from __future__ import absolute_import

import string
import re
import responses
import requests
import time
from datetime import datetime
from collections import defaultdict
from openapi_spec_validator import validate_spec
from typing import Any, Dict, List, Optional, Tuple, Union
from urllib.parse import urlparse

try:
    from openapi_spec_validator.validation.exceptions import OpenAPIValidationError
except ImportError:
    # OpenAPI Spec Validator < 0.5.0
    from openapi_spec_validator.exceptions import OpenAPIValidationError  # type: ignore
from moto.core import BaseBackend, BackendDict, BaseModel, CloudFormationModel
from .utils import create_id, to_path
from moto.core.utils import path_url
from .exceptions import (
    BadRequestException,
    ConflictException,
    DeploymentNotFoundException,
    ApiKeyNotFoundException,
    UsagePlanNotFoundException,
    AwsProxyNotAllowed,
    CrossAccountNotAllowed,
    IntegrationMethodNotDefined,
    InvalidArn,
    InvalidIntegrationArn,
    InvalidHttpEndpoint,
    InvalidOpenAPIDocumentException,
    InvalidOpenApiDocVersionException,
    InvalidOpenApiModeException,
    InvalidResourcePathException,
    AuthorizerNotFoundException,
    StageNotFoundException,
    ResourceIdNotFoundException,
    RoleNotSpecified,
    NoIntegrationDefined,
    NoIntegrationResponseDefined,
    NoMethodDefined,
    ApiKeyAlreadyExists,
    DomainNameNotFound,
    InvalidDomainName,
    InvalidRestApiId,
    InvalidModelName,
    RestAPINotFound,
    RequestValidatorNotFound,
    ModelNotFound,
    ApiKeyValueMinLength,
    InvalidBasePathException,
    InvalidRestApiIdForBasePathMappingException,
    InvalidStageException,
    BasePathConflictException,
    BasePathNotFoundException,
    StageStillActive,
    VpcLinkNotFound,
    ValidationException,
    GatewayResponseNotFound,
)
from ..core.models import responses_mock
from moto.apigateway.exceptions import MethodNotFoundException
from moto.moto_api._internal import mock_random as random

STAGE_URL = "https://{api_id}.execute-api.{region_name}.amazonaws.com/{stage_name}"


class Deployment(CloudFormationModel):
    def __init__(self, deployment_id: str, name: str, description: str = ""):
        self.id = deployment_id
        self.stage_name = name
        self.description = description
        self.created_date = int(time.time())

    def to_json(self) -> Dict[str, Any]:
        return {
            "id": self.id,
            "stageName": self.stage_name,
            "description": self.description,
            "createdDate": self.created_date,
        }

    @staticmethod
    def cloudformation_name_type() -> str:
        return "Deployment"

    @staticmethod
    def cloudformation_type() -> str:
        return "AWS::ApiGateway::Deployment"

    @classmethod
    def create_from_cloudformation_json(  # type: ignore[misc]
        cls,
        resource_name: str,
        cloudformation_json: Dict[str, Any],
        account_id: str,
        region_name: str,
        **kwargs: Any,
    ) -> "Deployment":
        properties = cloudformation_json["Properties"]
        rest_api_id = properties["RestApiId"]
        name = properties.get("StageName")
        desc = properties.get("Description", "")
        backend: "APIGatewayBackend" = apigateway_backends[account_id][region_name]
        return backend.create_deployment(
            function_id=rest_api_id, name=name, description=desc
        )


class IntegrationResponse(BaseModel):
    def __init__(
        self,
        status_code: Union[str, int],
        selection_pattern: Optional[str] = None,
        response_templates: Optional[Dict[str, Any]] = None,
        response_parameters: Optional[Dict[str, str]] = None,
        content_handling: Optional[Any] = None,
    ):
        if response_templates is None:
            # response_templates = {"application/json": None}  # Note: removed for compatibility with TF
            response_templates = {}
        for key in response_templates.keys():
            response_templates[key] = (
                response_templates[key] or None
            )  # required for compatibility with TF
        self.response_templates = response_templates
        self.status_code = status_code
        self.selection_pattern = selection_pattern
        self.response_parameters = response_parameters
        self.content_handling = content_handling

    def to_json(self) -> Dict[str, Any]:
        resp = {
            "responseTemplates": self.response_templates,
            "statusCode": self.status_code,
        }
        if self.selection_pattern:
            resp["selectionPattern"] = self.selection_pattern
        if self.content_handling:
            resp["contentHandling"] = self.content_handling
        if self.response_parameters:
            resp["responseParameters"] = self.response_parameters
        return resp


class Integration(BaseModel):
    def __init__(
        self,
        integration_type: str,
        uri: str,
        http_method: str,
        request_templates: Optional[Dict[str, Any]] = None,
        passthrough_behavior: Optional[str] = "WHEN_NO_MATCH",
        cache_key_parameters: Optional[List[str]] = None,
        tls_config: Optional[Dict[str, Any]] = None,
        cache_namespace: Optional[str] = None,
        timeout_in_millis: Optional[str] = None,
        request_parameters: Optional[Dict[str, Any]] = None,
        content_handling: Optional[str] = None,
        credentials: Optional[str] = None,
        connection_type: Optional[str] = None,
    ):
        self.integration_type = integration_type
        self.uri = uri
        self.http_method = http_method if integration_type != "MOCK" else None
        self.passthrough_behaviour = passthrough_behavior
        self.cache_key_parameters: List[str] = cache_key_parameters or []
        self.request_templates = request_templates
        self.tls_config = tls_config
        self.cache_namespace = cache_namespace
        self.timeout_in_millis = timeout_in_millis
        self.request_parameters = request_parameters
        self.content_handling = content_handling
        self.credentials = credentials
        self.connection_type = connection_type
        self.integration_responses: Optional[Dict[str, IntegrationResponse]] = None

    def to_json(self) -> Dict[str, Any]:
        int_responses: Optional[Dict[str, Any]] = None
        if self.integration_responses is not None:
            int_responses = {
                k: v.to_json() for k, v in self.integration_responses.items()
            }
        return {
            "type": self.integration_type,
            "uri": self.uri,
            "httpMethod": self.http_method,
            "passthroughBehavior": self.passthrough_behaviour,
            "cacheKeyParameters": self.cache_key_parameters,
            "requestTemplates": self.request_templates,
            "integrationResponses": int_responses,
            "tlsConfig": self.tls_config,
            "cacheNamespace": self.cache_namespace,
            "timeoutInMillis": self.timeout_in_millis,
            "requestParameters": self.request_parameters,
            "contentHandling": self.content_handling,
            "credentials": self.credentials,
            "connectionType": self.connection_type,
        }

    def create_integration_response(
        self,
        status_code: str,
        selection_pattern: str,
        response_templates: Dict[str, str],
        response_parameters: Dict[str, str],
        content_handling: str,
    ) -> IntegrationResponse:
        integration_response = IntegrationResponse(
            status_code,
            selection_pattern,
            response_templates or None,
            response_parameters,
            content_handling,
        )
        if self.integration_responses is None:
            self.integration_responses = {}
        self.integration_responses[status_code] = integration_response
        return integration_response

    def get_integration_response(self, status_code: str) -> IntegrationResponse:
        result = (self.integration_responses or {}).get(status_code)
        if not result:
            raise NoIntegrationResponseDefined()
        return result

    def delete_integration_response(self, status_code: str) -> IntegrationResponse:
        return (self.integration_responses or {}).pop(status_code, None)  # type: ignore[arg-type]


class MethodResponse(BaseModel):
    def __init__(
        self,
        status_code: str,
        response_models: Dict[str, str],
        response_parameters: Dict[str, Dict[str, str]],
    ):
        self.status_code = status_code
        self.response_models = response_models
        self.response_parameters = response_parameters

    def to_json(self) -> Dict[str, Any]:
        return {
            "statusCode": self.status_code,
            "responseModels": self.response_models,
            "responseParameters": self.response_parameters,
        }


class Method(CloudFormationModel):
    def __init__(
        self, method_type: str, authorization_type: Optional[str], **kwargs: Any
    ):
        self.http_method = method_type
        self.authorization_type = authorization_type
        self.authorizer_id = kwargs.get("authorizer_id")
        self.authorization_scopes = kwargs.get("authorization_scopes")
        self.api_key_required = kwargs.get("api_key_required") or False
        self.request_parameters = kwargs.get("request_parameters")
        self.request_models = kwargs.get("request_models")
        self.method_integration: Optional[Integration] = None
        self.operation_name = kwargs.get("operation_name")
        self.request_validator_id = kwargs.get("request_validator_id")
        self.method_responses: Dict[str, MethodResponse] = {}

    def to_json(self) -> Dict[str, Any]:
        return {
            "httpMethod": self.http_method,
            "authorizationType": self.authorization_type,
            "authorizerId": self.authorizer_id,
            "authorizationScopes": self.authorization_scopes,
            "apiKeyRequired": self.api_key_required,
            "requestParameters": self.request_parameters,
            "requestModels": self.request_models,
            "methodIntegration": self.method_integration.to_json()
            if self.method_integration
            else None,
            "operationName": self.operation_name,
            "requestValidatorId": self.request_validator_id,
            "methodResponses": {
                k: v.to_json() for k, v in self.method_responses.items()
            },
        }

    @staticmethod
    def cloudformation_name_type() -> str:
        return "Method"

    @staticmethod
    def cloudformation_type() -> str:
        return "AWS::ApiGateway::Method"

    @classmethod
    def create_from_cloudformation_json(  # type: ignore[misc]
        cls,
        resource_name: str,
        cloudformation_json: Dict[str, Any],
        account_id: str,
        region_name: str,
        **kwargs: Any,
    ) -> "Method":
        properties = cloudformation_json["Properties"]
        rest_api_id = properties["RestApiId"]
        resource_id = properties["ResourceId"]
        method_type = properties["HttpMethod"]
        auth_type = properties["AuthorizationType"]
        key_req = properties.get("ApiKeyRequired")
        backend = apigateway_backends[account_id][region_name]
        m = backend.put_method(
            function_id=rest_api_id,
            resource_id=resource_id,
            method_type=method_type,
            authorization_type=auth_type,
            api_key_required=key_req,
        )
        int_method = properties["Integration"]["IntegrationHttpMethod"]
        int_type = properties["Integration"]["Type"]
        int_uri = properties["Integration"]["Uri"]
        backend.put_integration(
            function_id=rest_api_id,
            resource_id=resource_id,
            method_type=method_type,
            integration_type=int_type,
            uri=int_uri,
            integration_method=int_method,
        )
        return m

    def create_response(
        self,
        response_code: str,
        response_models: Dict[str, str],
        response_parameters: Dict[str, Dict[str, str]],
    ) -> MethodResponse:
        method_response = MethodResponse(
            response_code, response_models, response_parameters
        )
        self.method_responses[response_code] = method_response
        return method_response

    def get_response(self, response_code: str) -> Optional[MethodResponse]:
        return self.method_responses.get(response_code)

    def delete_response(self, response_code: str) -> Optional[MethodResponse]:
        return self.method_responses.pop(response_code, None)


class Resource(CloudFormationModel):
    def __init__(
        self,
        resource_id: str,
        account_id: str,
        region_name: str,
        api_id: str,
        path_part: str,
        parent_id: Optional[str],
    ):
        self.id = resource_id
        self.account_id = account_id
        self.region_name = region_name
        self.api_id = api_id
        self.path_part = path_part
        self.parent_id = parent_id
        self.resource_methods: Dict[str, Method] = {}
        from .integration_parsers import IntegrationParser
        from .integration_parsers.aws_parser import TypeAwsParser
        from .integration_parsers.http_parser import TypeHttpParser
        from .integration_parsers.unknown_parser import TypeUnknownParser

        self.integration_parsers: Dict[str, IntegrationParser] = defaultdict(
            TypeUnknownParser
        )
        self.integration_parsers["HTTP"] = TypeHttpParser()
        self.integration_parsers["AWS"] = TypeAwsParser()

    def to_dict(self) -> Dict[str, Any]:
        response: Dict[str, Any] = {
            "path": self.get_path(),
            "id": self.id,
        }
        if self.resource_methods:
            response["resourceMethods"] = {
                k: v.to_json() for k, v in self.resource_methods.items()
            }
        if self.parent_id:
            response["parentId"] = self.parent_id
            response["pathPart"] = self.path_part
        return response

    @property
    def physical_resource_id(self) -> str:
        return self.id

    @staticmethod
    def cloudformation_name_type() -> str:
        return "Resource"

    @staticmethod
    def cloudformation_type() -> str:
        return "AWS::ApiGateway::Resource"

    @classmethod
    def create_from_cloudformation_json(  # type: ignore[misc]
        cls,
        resource_name: str,
        cloudformation_json: Dict[str, Any],
        account_id: str,
        region_name: str,
        **kwargs: Any,
    ) -> "Resource":
        properties = cloudformation_json["Properties"]
        api_id = properties["RestApiId"]
        parent = properties["ParentId"]
        path = properties["PathPart"]

        backend = apigateway_backends[account_id][region_name]
        if parent == api_id:
            # A Root path (/) is automatically created. Any new paths should use this as their parent
            resources = backend.get_resources(function_id=api_id)
            root_id = [resource for resource in resources if resource.path_part == "/"][
                0
            ].id
            parent = root_id
        return backend.create_resource(
            function_id=api_id, parent_resource_id=parent, path_part=path
        )

    def get_path(self) -> str:
        return self.get_parent_path() + self.path_part

    def get_parent_path(self) -> str:
        if self.parent_id:
            backend = apigateway_backends[self.account_id][self.region_name]
            parent = backend.get_resource(self.api_id, self.parent_id)
            parent_path = parent.get_path()
            if parent_path != "/":  # Root parent
                parent_path += "/"
            return parent_path
        else:
            return ""

    def get_response(
        self, request: requests.PreparedRequest
    ) -> Tuple[int, Union[str, bytes]]:
        integration = self.get_integration(str(request.method))
        integration_type = integration.integration_type  # type: ignore[union-attr]

        status, result = self.integration_parsers[integration_type].invoke(
            request, integration  # type: ignore[arg-type]
        )

        return status, result

    def add_method(
        self,
        method_type: str,
        authorization_type: Optional[str],
        api_key_required: Optional[bool],
        request_parameters: Any = None,
        request_models: Any = None,
        operation_name: Optional[str] = None,
        authorizer_id: Optional[str] = None,
        authorization_scopes: Any = None,
        request_validator_id: Any = None,
    ) -> Method:
        if authorization_scopes and not isinstance(authorization_scopes, list):
            authorization_scopes = [authorization_scopes]
        method = Method(
            method_type=method_type,
            authorization_type=authorization_type,
            api_key_required=api_key_required,
            request_parameters=request_parameters,
            request_models=request_models,
            operation_name=operation_name,
            authorizer_id=authorizer_id,
            authorization_scopes=authorization_scopes,
            request_validator_id=request_validator_id,
        )
        self.resource_methods[method_type] = method
        return method

    def get_method(self, method_type: str) -> Method:
        method = self.resource_methods.get(method_type)
        if not method:
            raise MethodNotFoundException()
        return method

    def delete_method(self, method_type: str) -> None:
        self.resource_methods.pop(method_type, None)

    def add_integration(
        self,
        method_type: str,
        integration_type: str,
        uri: str,
        request_templates: Optional[Dict[str, Any]] = None,
        passthrough_behavior: Optional[str] = None,
        integration_method: Optional[str] = None,
        tls_config: Optional[Dict[str, Any]] = None,
        cache_namespace: Optional[str] = None,
        timeout_in_millis: Optional[str] = None,
        request_parameters: Optional[Dict[str, Any]] = None,
        content_handling: Optional[str] = None,
        credentials: Optional[str] = None,
        connection_type: Optional[str] = None,
    ) -> Integration:
        integration_method = integration_method or method_type
        integration = Integration(
            integration_type,
            uri,
            integration_method,
            request_templates=request_templates,
            passthrough_behavior=passthrough_behavior,
            tls_config=tls_config,
            cache_namespace=cache_namespace,
            timeout_in_millis=timeout_in_millis,
            request_parameters=request_parameters,
            content_handling=content_handling,
            credentials=credentials,
            connection_type=connection_type,
        )
        self.resource_methods[method_type].method_integration = integration
        return integration

    def get_integration(self, method_type: str) -> Optional[Integration]:
        method = self.resource_methods.get(method_type)
        return method.method_integration if method else None

    def delete_integration(self, method_type: str) -> Integration:
        integration = self.resource_methods[method_type].method_integration
        self.resource_methods[method_type].method_integration = None
        return integration  # type: ignore[return-value]


class Authorizer(BaseModel):
    def __init__(
        self,
        authorizer_id: Optional[str],
        name: Optional[str],
        authorizer_type: Optional[str],
        **kwargs: Any,
    ):
        self.id = authorizer_id
        self.name = name
        self.type = authorizer_type
        self.provider_arns = kwargs.get("provider_arns")
        self.auth_type = kwargs.get("auth_type")
        self.authorizer_uri = kwargs.get("authorizer_uri")
        self.authorizer_credentials = kwargs.get("authorizer_credentials")
        self.identity_source = kwargs.get("identity_source")
        self.identity_validation_expression = kwargs.get(
            "identity_validation_expression"
        )
        self.authorizer_result_ttl = kwargs.get("authorizer_result_ttl")

    def to_json(self) -> Dict[str, Any]:
        dct = {
            "id": self.id,
            "name": self.name,
            "type": self.type,
            "authorizerResultTtlInSeconds": self.authorizer_result_ttl,
        }
        if self.provider_arns:
            dct["providerARNs"] = self.provider_arns
        if self.auth_type:
            dct["authType"] = self.auth_type
        if self.authorizer_uri:
            dct["authorizerUri"] = self.authorizer_uri
        if self.authorizer_credentials:
            dct["authorizerCredentials"] = self.authorizer_credentials
        if self.identity_source:
            dct["identitySource"] = self.identity_source
        if self.identity_validation_expression:
            dct["identityValidationExpression"] = self.identity_validation_expression
        return dct

    def apply_operations(self, patch_operations: List[Dict[str, Any]]) -> "Authorizer":
        for op in patch_operations:
            if "/authorizerUri" in op["path"]:
                self.authorizer_uri = op["value"]
            elif "/authorizerCredentials" in op["path"]:
                self.authorizer_credentials = op["value"]
            elif "/authorizerResultTtlInSeconds" in op["path"]:
                self.authorizer_result_ttl = int(op["value"])
            elif "/authType" in op["path"]:
                self.auth_type = op["value"]
            elif "/identitySource" in op["path"]:
                self.identity_source = op["value"]
            elif "/identityValidationExpression" in op["path"]:
                self.identity_validation_expression = op["value"]
            elif "/name" in op["path"]:
                self.name = op["value"]
            elif "/providerARNs" in op["path"]:
                # TODO: add and remove
                raise Exception(f'Patch operation for "{op["path"]}" not implemented')
            elif "/type" in op["path"]:
                self.type = op["value"]
            else:
                raise Exception(f'Patch operation "{op["op"]}" not implemented')
        return self


class Stage(BaseModel):
    def __init__(
        self,
        name: Optional[str] = None,
        deployment_id: Optional[str] = None,
        variables: Optional[Dict[str, Any]] = None,
        description: str = "",
        cacheClusterEnabled: Optional[bool] = False,
        cacheClusterSize: Optional[str] = None,
        tags: Optional[Dict[str, str]] = None,
        tracing_enabled: Optional[bool] = None,
    ):
        self.name = name
        self.deployment_id = deployment_id
        self.method_settings: Dict[str, Any] = {}
        self.variables = variables or {}
        self.description = description
        self.cache_cluster_enabled = cacheClusterEnabled
        self.cache_cluster_status = "AVAILABLE" if cacheClusterEnabled else None
        self.cache_cluster_size = (
            str(cacheClusterSize) if cacheClusterSize is not None else None
        )
        self.tags = tags
        self.tracing_enabled = tracing_enabled
        self.access_log_settings: Optional[Dict[str, Any]] = None
        self.web_acl_arn = None

    def to_json(self) -> Dict[str, Any]:
        dct: Dict[str, Any] = {
            "stageName": self.name,
            "deploymentId": self.deployment_id,
            "methodSettings": self.method_settings,
            "variables": self.variables,
            "description": self.description,
            "cacheClusterEnabled": self.cache_cluster_enabled,
            "accessLogSettings": self.access_log_settings,
        }
        if self.cache_cluster_status is not None:
            dct["cacheClusterStatus"] = self.cache_cluster_status
        if self.cache_cluster_enabled:
            if self.cache_cluster_size is not None:
                dct["cacheClusterSize"] = self.cache_cluster_size
            else:
                dct["cacheClusterSize"] = "0.5"
        if self.tags:
            dct["tags"] = self.tags
        if self.tracing_enabled is not None:
            dct["tracingEnabled"] = self.tracing_enabled
        if self.web_acl_arn is not None:
            dct["webAclArn"] = self.web_acl_arn
        return dct

    def apply_operations(self, patch_operations: List[Dict[str, Any]]) -> "Stage":
        for op in patch_operations:
            if "variables/" in op["path"]:
                self._apply_operation_to_variables(op)
            elif "/cacheClusterEnabled" in op["path"]:
                self.cache_cluster_enabled = self._str2bool(op["value"])
                if self.cache_cluster_enabled:
                    self.cache_cluster_status = "AVAILABLE"
                else:
                    self.cache_cluster_status = "NOT_AVAILABLE"
            elif "/cacheClusterSize" in op["path"]:
                self.cache_cluster_size = str(op["value"])
            elif "/description" in op["path"]:
                self.description = op["value"]
            elif "/deploymentId" in op["path"]:
                self.deployment_id = op["value"]
            elif op["op"] == "replace":
                if op["path"] == "/tracingEnabled":
                    self.tracing_enabled = self._str2bool(op["value"])
                elif op["path"].startswith("/accessLogSettings/"):
                    self.access_log_settings = self.access_log_settings or {}
                    self.access_log_settings[op["path"].split("/")[-1]] = op["value"]  # type: ignore[index]
                else:
                    # (e.g., path could be '/*/*/logging/loglevel')
                    split_path = op["path"].split("/", 3)
                    if len(split_path) != 4:
                        continue
                    self._patch_method_setting(
                        "/".join(split_path[1:3]), split_path[3], op["value"]
                    )
            elif op["op"] == "remove":
                if op["path"] == "/accessLogSettings":
                    self.access_log_settings = None
            else:
                raise ValidationException(
                    "Member must satisfy enum value set: [add, remove, move, test, replace, copy]"
                )
        return self

    def _patch_method_setting(
        self, resource_path_and_method: str, key: str, value: str
    ) -> None:
        updated_key = self._method_settings_translations(key)
        if updated_key is not None:
            if resource_path_and_method not in self.method_settings:
                self.method_settings[
                    resource_path_and_method
                ] = self._get_default_method_settings()
            self.method_settings[resource_path_and_method][
                updated_key
            ] = self._convert_to_type(updated_key, value)

    def _get_default_method_settings(self) -> Dict[str, Any]:
        return {
            "throttlingRateLimit": 1000.0,
            "dataTraceEnabled": False,
            "metricsEnabled": False,
            "unauthorizedCacheControlHeaderStrategy": "SUCCEED_WITH_RESPONSE_HEADER",
            "cacheTtlInSeconds": 300,
            "cacheDataEncrypted": True,
            "cachingEnabled": False,
            "throttlingBurstLimit": 2000,
            "requireAuthorizationForCacheControl": True,
        }

    def _method_settings_translations(self, key: str) -> Optional[str]:
        mappings = {
            "metrics/enabled": "metricsEnabled",
            "logging/loglevel": "loggingLevel",
            "logging/dataTrace": "dataTraceEnabled",
            "throttling/burstLimit": "throttlingBurstLimit",
            "throttling/rateLimit": "throttlingRateLimit",
            "caching/enabled": "cachingEnabled",
            "caching/ttlInSeconds": "cacheTtlInSeconds",
            "caching/dataEncrypted": "cacheDataEncrypted",
            "caching/requireAuthorizationForCacheControl": "requireAuthorizationForCacheControl",
            "caching/unauthorizedCacheControlHeaderStrategy": "unauthorizedCacheControlHeaderStrategy",
        }

        return mappings.get(key)

    def _str2bool(self, v: str) -> bool:
        return v.lower() == "true"

    def _convert_to_type(self, key: str, val: str) -> Union[str, int, float]:
        type_mappings = {
            "metricsEnabled": "bool",
            "loggingLevel": "str",
            "dataTraceEnabled": "bool",
            "throttlingBurstLimit": "int",
            "throttlingRateLimit": "float",
            "cachingEnabled": "bool",
            "cacheTtlInSeconds": "int",
            "cacheDataEncrypted": "bool",
            "requireAuthorizationForCacheControl": "bool",
            "unauthorizedCacheControlHeaderStrategy": "str",
        }

        if key in type_mappings:
            type_value = type_mappings[key]

            if type_value == "bool":
                return self._str2bool(val)
            elif type_value == "int":
                return int(val)
            elif type_value == "float":
                return float(val)
            else:
                return str(val)
        else:
            return str(val)

    def _apply_operation_to_variables(self, op: Dict[str, Any]) -> None:
        key = op["path"][op["path"].rindex("variables/") + 10 :]
        if op["op"] == "remove":
            self.variables.pop(key, None)
        elif op["op"] == "replace":
            self.variables[key] = op["value"]
        else:
            raise Exception(f'Patch operation "{op["op"]}" not implemented')


class ApiKey(BaseModel):
    def __init__(
        self,
        name: Optional[str] = None,
        description: Optional[str] = None,
        enabled: bool = False,
        generateDistinctId: bool = False,  # pylint: disable=unused-argument
        value: Optional[str] = None,
        stageKeys: Optional[Any] = None,
        tags: Optional[List[Dict[str, str]]] = None,
        customerId: Optional[str] = None,
    ):
        self.id = create_id()
        self.value = value or "".join(
            random.sample(string.ascii_letters + string.digits, 40)
        )
        self.name = name
        self.customer_id = customerId
        self.description = description
        self.enabled = enabled
        self.created_date = self.last_updated_date = int(time.time())
        self.stage_keys = stageKeys or []
        self.tags = tags

    def to_json(self) -> Dict[str, Any]:
        return {
            "id": self.id,
            "value": self.value,
            "name": self.name,
            "customerId": self.customer_id,
            "description": self.description,
            "enabled": self.enabled,
            "createdDate": self.created_date,
            "lastUpdatedDate": self.last_updated_date,
            "stageKeys": self.stage_keys,
            "tags": self.tags,
        }

    def update_operations(self, patch_operations: List[Dict[str, Any]]) -> "ApiKey":
        for op in patch_operations:
            if op["op"] == "replace":
                if "/name" in op["path"]:
                    self.name = op["value"]
                elif "/customerId" in op["path"]:
                    self.customer_id = op["value"]
                elif "/description" in op["path"]:
                    self.description = op["value"]
                elif "/enabled" in op["path"]:
                    self.enabled = self._str2bool(op["value"])
            else:
                raise Exception(f'Patch operation "{op["op"]}" not implemented')
        return self

    def _str2bool(self, v: str) -> bool:
        return v.lower() == "true"


class UsagePlan(BaseModel):
    def __init__(
        self,
        name: Optional[str] = None,
        description: Optional[str] = None,
        apiStages: Any = None,
        throttle: Optional[Dict[str, Any]] = None,
        quota: Optional[Dict[str, Any]] = None,
        productCode: Optional[str] = None,
        tags: Optional[List[Dict[str, str]]] = None,
    ):
        self.id = create_id()
        self.name = name
        self.description = description
        self.api_stages = apiStages or []
        self.throttle = throttle or {}
        self.quota = quota or {}
        self.product_code = productCode
        self.tags = tags

    def to_json(self) -> Dict[str, Any]:
        return {
            "id": self.id,
            "name": self.name,
            "description": self.description,
            "apiStages": self.api_stages,
            "throttle": self.throttle,
            "quota": self.quota,
            "productCode": self.product_code,
            "tags": self.tags,
        }

    def apply_patch_operations(self, patch_operations: List[Dict[str, Any]]) -> None:
        for op in patch_operations:
            path = op["path"]
            value = op["value"]
            if op["op"] == "replace":
                if "/name" in path:
                    self.name = value
                if "/productCode" in path:
                    self.product_code = value
                if "/description" in path:
                    self.description = value
                if "/quota/limit" in path:
                    self.quota["limit"] = value
                if "/quota/period" in path:
                    self.quota["period"] = value
                if "/throttle/rateLimit" in path:
                    self.throttle["rateLimit"] = value
                if "/throttle/burstLimit" in path:
                    self.throttle["burstLimit"] = value


class RequestValidator(BaseModel):
    PROP_ID = "id"
    PROP_NAME = "name"
    PROP_VALIDATE_REQUEST_BODY = "validateRequestBody"
    PROP_VALIDATE_REQUEST_PARAMETERS = "validateRequestParameters"

    # operations
    OP_PATH = "path"
    OP_VALUE = "value"
    OP_REPLACE = "replace"
    OP_OP = "op"

    def __init__(
        self,
        _id: str,
        name: str,
        validateRequestBody: Optional[bool],
        validateRequestParameters: Any,
    ):
        self.id = _id
        self.name = name
        self.validate_request_body = validateRequestBody
        self.validate_request_parameters = validateRequestParameters

    def apply_patch_operations(self, operations: List[Dict[str, Any]]) -> None:
        for operation in operations:
            path = operation[RequestValidator.OP_PATH]
            value = operation[RequestValidator.OP_VALUE]
            if operation[RequestValidator.OP_OP] == RequestValidator.OP_REPLACE:
                if to_path(RequestValidator.PROP_NAME) in path:
                    self.name = value
                if to_path(RequestValidator.PROP_VALIDATE_REQUEST_BODY) in path:
                    self.validate_request_body = value.lower() in ("true")
                if to_path(RequestValidator.PROP_VALIDATE_REQUEST_PARAMETERS) in path:
                    self.validate_request_parameters = value.lower() in ("true")

    def to_dict(self) -> Dict[str, Any]:
        return {
            RequestValidator.PROP_ID: self.id,
            RequestValidator.PROP_NAME: self.name,
            RequestValidator.PROP_VALIDATE_REQUEST_BODY: self.validate_request_body,
            RequestValidator.PROP_VALIDATE_REQUEST_PARAMETERS: self.validate_request_parameters,
        }


class UsagePlanKey(BaseModel):
    def __init__(self, plan_id: str, plan_type: str, name: Optional[str], value: str):
        self.id = plan_id
        self.name = name
        self.type = plan_type
        self.value = value

    def to_json(self) -> Dict[str, Any]:
        return {
            "id": self.id,
            "name": self.name,
            "type": self.type,
            "value": self.value,
        }


class VpcLink(BaseModel):
    def __init__(
        self,
        name: str,
        description: str,
        target_arns: List[str],
        tags: List[Dict[str, str]],
    ):
        self.id = create_id()
        self.name = name
        self.description = description
        self.target_arns = target_arns
        self.tags = tags
        self.status = "AVAILABLE"

    def to_json(self) -> Dict[str, Any]:
        return {
            "id": self.id,
            "name": self.name,
            "description": self.description,
            "targetArns": self.target_arns,
            "tags": self.tags,
            "status": self.status,
        }


class RestAPI(CloudFormationModel):

    PROP_ID = "id"
    PROP_NAME = "name"
    PROP_DESCRIPTION = "description"
    PROP_VERSION = "version"
    PROP_BINARY_MEDIA_TYPES = "binaryMediaTypes"
    PROP_CREATED_DATE = "createdDate"
    PROP_API_KEY_SOURCE = "apiKeySource"
    PROP_ENDPOINT_CONFIGURATION = "endpointConfiguration"
    PROP_TAGS = "tags"
    PROP_POLICY = "policy"
    PROP_DISABLE_EXECUTE_API_ENDPOINT = "disableExecuteApiEndpoint"
    PROP_MINIMUM_COMPRESSION_SIZE = "minimumCompressionSize"

    # operations
    OPERATION_ADD = "add"
    OPERATION_REPLACE = "replace"
    OPERATION_REMOVE = "remove"
    OPERATION_PATH = "path"
    OPERATION_VALUE = "value"
    OPERATION_OP = "op"

    def __init__(
        self,
        api_id: str,
        account_id: str,
        region_name: str,
        name: str,
        description: str,
        **kwargs: Any,
    ):
        self.id = api_id
        self.account_id = account_id
        self.region_name = region_name
        self.name = name
        self.description = description
        self.version = kwargs.get(RestAPI.PROP_VERSION) or "V1"
        self.binaryMediaTypes = kwargs.get(RestAPI.PROP_BINARY_MEDIA_TYPES) or []
        self.create_date = int(time.time())
        self.api_key_source = kwargs.get("api_key_source") or "HEADER"
        self.policy = kwargs.get(RestAPI.PROP_POLICY) or None
        self.endpoint_configuration = kwargs.get("endpoint_configuration") or {
            "types": ["EDGE"]
        }
        self.tags = kwargs.get(RestAPI.PROP_TAGS) or {}
        self.disableExecuteApiEndpoint = (
            kwargs.get("disable_execute_api_endpoint") or False
        )
        self.minimum_compression_size = kwargs.get("minimum_compression_size")
        self.deployments: Dict[str, Deployment] = {}
        self.authorizers: Dict[str, Authorizer] = {}
        self.gateway_responses: Dict[str, GatewayResponse] = {}
        self.stages: Dict[str, Stage] = {}
        self.resources: Dict[str, Resource] = {}
        self.models: Dict[str, Model] = {}
        self.request_validators: Dict[str, RequestValidator] = {}
        self.default = self.add_child("/")  # Add default child

    def __repr__(self) -> str:
        return str(self.id)

    def to_dict(self) -> Dict[str, Any]:
        return {
            self.PROP_ID: self.id,
            self.PROP_NAME: self.name,
            self.PROP_DESCRIPTION: self.description,
            self.PROP_VERSION: self.version,
            self.PROP_BINARY_MEDIA_TYPES: self.binaryMediaTypes,
            self.PROP_CREATED_DATE: self.create_date,
            self.PROP_API_KEY_SOURCE: self.api_key_source,
            self.PROP_ENDPOINT_CONFIGURATION: self.endpoint_configuration,
            self.PROP_TAGS: self.tags,
            self.PROP_POLICY: self.policy,
            self.PROP_DISABLE_EXECUTE_API_ENDPOINT: self.disableExecuteApiEndpoint,
            self.PROP_MINIMUM_COMPRESSION_SIZE: self.minimum_compression_size,
        }

    def apply_patch_operations(self, patch_operations: List[Dict[str, Any]]) -> None:
        for op in patch_operations:
            path = op[self.OPERATION_PATH]
            value = ""
            if self.OPERATION_VALUE in op:
                value = op[self.OPERATION_VALUE]
            operaton = op[self.OPERATION_OP]
            if operaton == self.OPERATION_REPLACE:
                if to_path(self.PROP_NAME) in path:
                    self.name = value
                if to_path(self.PROP_DESCRIPTION) in path:
                    self.description = value
                if to_path(self.PROP_API_KEY_SOURCE) in path:
                    self.api_key_source = value
                if to_path(self.PROP_BINARY_MEDIA_TYPES) in path:
                    self.binaryMediaTypes = [value]
                if to_path(self.PROP_DISABLE_EXECUTE_API_ENDPOINT) in path:
                    self.disableExecuteApiEndpoint = bool(value)
            elif operaton == self.OPERATION_ADD:
                if to_path(self.PROP_BINARY_MEDIA_TYPES) in path:
                    self.binaryMediaTypes.append(value)
            elif operaton == self.OPERATION_REMOVE:
                if to_path(self.PROP_BINARY_MEDIA_TYPES) in path:
                    self.binaryMediaTypes.remove(value)
                if to_path(self.PROP_DESCRIPTION) in path:
                    self.description = ""

    @classmethod
    def has_cfn_attr(cls, attr: str) -> bool:
        return attr in ["RootResourceId"]

    def get_cfn_attribute(self, attribute_name: str) -> Any:
        from moto.cloudformation.exceptions import UnformattedGetAttTemplateException

        if attribute_name == "RootResourceId":
            for res_id, res_obj in self.resources.items():
                if res_obj.path_part == "/" and not res_obj.parent_id:
                    return res_id
            raise Exception(f"Unable to find root resource for API {self}")
        raise UnformattedGetAttTemplateException()

    @property
    def physical_resource_id(self) -> str:
        return self.id

    @staticmethod
    def cloudformation_name_type() -> str:
        return "RestApi"

    @staticmethod
    def cloudformation_type() -> str:
        return "AWS::ApiGateway::RestApi"

    @classmethod
    def create_from_cloudformation_json(  # type: ignore[misc]
        cls,
        resource_name: str,
        cloudformation_json: Dict[str, Any],
        account_id: str,
        region_name: str,
        **kwargs: Any,
    ) -> "RestAPI":
        properties = cloudformation_json["Properties"]
        name = properties["Name"]
        desc = properties.get("Description", "")
        config = properties.get("EndpointConfiguration", None)
        backend = apigateway_backends[account_id][region_name]
        return backend.create_rest_api(
            name=name, description=desc, endpoint_configuration=config
        )

    def add_child(self, path: str, parent_id: Optional[str] = None) -> Resource:
        child_id = create_id()
        child = Resource(
            resource_id=child_id,
            account_id=self.account_id,
            region_name=self.region_name,
            api_id=self.id,
            path_part=path,
            parent_id=parent_id,
        )
        self.resources[child_id] = child
        return child

    def add_model(
        self,
        name: str,
        description: str,
        schema: str,
        content_type: str,
    ) -> "Model":
        model_id = create_id()
        new_model = Model(
            model_id=model_id,
            name=name,
            description=description,
            schema=schema,
            content_type=content_type,
        )

        self.models[name] = new_model
        return new_model

    def get_resource_for_path(self, path_after_stage_name: str) -> Resource:  # type: ignore[return]
        for resource in self.resources.values():
            if resource.get_path() == path_after_stage_name:
                return resource
        # TODO deal with no matching resource

    def resource_callback(
        self, request: Any
    ) -> Tuple[int, Dict[str, str], Union[str, bytes]]:
        path = path_url(request.url)
        path_after_stage_name = "/" + "/".join(path.split("/")[2:])

        resource = self.get_resource_for_path(path_after_stage_name)
        status_code, response = resource.get_response(request)
        return status_code, {}, response

    def update_integration_mocks(self, stage_name: str) -> None:
        stage_url_lower = STAGE_URL.format(
            api_id=self.id.lower(), region_name=self.region_name, stage_name=stage_name
        )
        stage_url_upper = STAGE_URL.format(
            api_id=self.id.upper(), region_name=self.region_name, stage_name=stage_name
        )

        for resource in self.resources.values():
            path = resource.get_path()
            path = "" if path == "/" else path

            for http_method in resource.resource_methods.keys():
                for url in [stage_url_lower, stage_url_upper]:
                    callback_response = responses.CallbackResponse(
                        url=url + path,
                        method=http_method,
                        callback=self.resource_callback,
                        content_type="text/plain",
                    )
                    responses_mock.add(callback_response)

    def create_authorizer(
        self,
        authorizer_id: str,
        name: str,
        authorizer_type: str,
        provider_arns: Optional[List[str]],
        auth_type: Optional[str],
        authorizer_uri: Optional[str],
        authorizer_credentials: Optional[str],
        identity_source: Optional[str],
        identiy_validation_expression: Optional[str],
        authorizer_result_ttl: Optional[int],
    ) -> Authorizer:
        authorizer = Authorizer(
            authorizer_id=authorizer_id,
            name=name,
            authorizer_type=authorizer_type,
            provider_arns=provider_arns,
            auth_type=auth_type,
            authorizer_uri=authorizer_uri,
            authorizer_credentials=authorizer_credentials,
            identity_source=identity_source,
            identiy_validation_expression=identiy_validation_expression,
            authorizer_result_ttl=authorizer_result_ttl,
        )
        self.authorizers[authorizer_id] = authorizer
        return authorizer

    def create_stage(
        self,
        name: str,
        deployment_id: str,
        variables: Any,
        description: str,
        cacheClusterEnabled: Optional[bool],
        cacheClusterSize: Optional[str],
        tags: Optional[Dict[str, str]],
        tracing_enabled: Optional[bool],
    ) -> Stage:
        if name in self.stages:
            raise ConflictException("Stage already exists")
        if variables is None:
            variables = {}
        stage = Stage(
            name=name,
            deployment_id=deployment_id,
            variables=variables,
            description=description,
            cacheClusterSize=cacheClusterSize,
            cacheClusterEnabled=cacheClusterEnabled,
            tags=tags,
            tracing_enabled=tracing_enabled,
        )
        self.stages[name] = stage
        self.update_integration_mocks(name)
        return stage

    def create_deployment(
        self, name: str, description: str, stage_variables: Any = None
    ) -> Deployment:
        if stage_variables is None:
            stage_variables = {}
        deployment_id = create_id()
        deployment = Deployment(deployment_id, name, description)
        self.deployments[deployment_id] = deployment
        if name:
            self.stages[name] = Stage(
                name=name, deployment_id=deployment_id, variables=stage_variables
            )
        self.update_integration_mocks(name)

        return deployment

    def get_deployment(self, deployment_id: str) -> Deployment:
        return self.deployments[deployment_id]

    def get_authorizers(self) -> List[Authorizer]:
        return list(self.authorizers.values())

    def get_stages(self) -> List[Stage]:
        return list(self.stages.values())

    def get_deployments(self) -> List[Deployment]:
        return list(self.deployments.values())

    def delete_deployment(self, deployment_id: str) -> Deployment:
        if deployment_id not in self.deployments:
            raise DeploymentNotFoundException()
        deployment = self.deployments[deployment_id]
        if deployment.stage_name and deployment.stage_name in self.stages:
            # Stage is still active
            raise StageStillActive()

        return self.deployments.pop(deployment_id)

    def create_request_validator(
        self,
        name: str,
        validateRequestBody: Optional[bool],
        validateRequestParameters: Any,
    ) -> RequestValidator:
        validator_id = create_id()
        request_validator = RequestValidator(
            _id=validator_id,
            name=name,
            validateRequestBody=validateRequestBody,
            validateRequestParameters=validateRequestParameters,
        )
        self.request_validators[validator_id] = request_validator
        return request_validator

    def get_request_validators(self) -> List[RequestValidator]:
        return list(self.request_validators.values())

    def get_request_validator(self, validator_id: str) -> RequestValidator:
        reqeust_validator = self.request_validators.get(validator_id)
        if reqeust_validator is None:
            raise RequestValidatorNotFound()
        return reqeust_validator

    def delete_request_validator(self, validator_id: str) -> RequestValidator:
        return self.request_validators.pop(validator_id)

    def update_request_validator(
        self, validator_id: str, patch_operations: List[Dict[str, Any]]
    ) -> RequestValidator:
        self.request_validators[validator_id].apply_patch_operations(patch_operations)
        return self.request_validators[validator_id]

    def put_gateway_response(
        self,
        response_type: str,
        status_code: int,
        response_parameters: Dict[str, Any],
        response_templates: Dict[str, str],
    ) -> "GatewayResponse":
        response = GatewayResponse(
            response_type=response_type,
            status_code=status_code,
            response_parameters=response_parameters,
            response_templates=response_templates,
        )
        self.gateway_responses[response_type] = response
        return response

    def get_gateway_response(self, response_type: str) -> "GatewayResponse":
        if response_type not in self.gateway_responses:
            raise GatewayResponseNotFound()
        return self.gateway_responses[response_type]

    def get_gateway_responses(self) -> List["GatewayResponse"]:
        return list(self.gateway_responses.values())

    def delete_gateway_response(self, response_type: str) -> None:
        self.gateway_responses.pop(response_type, None)


class DomainName(BaseModel):
    def __init__(self, domain_name: str, **kwargs: Any):
        self.domain_name = domain_name
        region = kwargs.get("region_name") or "us-east-1"
        self.regional_domain_name = (
            f"d-{create_id()}.execute-api.{region}.amazonaws.com"
        )
        self.distribution_domain_name = f"d{create_id()}.cloudfront.net"
        self.domain_name_status = "AVAILABLE"
        self.status_message = "Domain Name Available"
        self.regional_hosted_zone_id = "Z2FDTNDATAQYW2"
        self.distribution_hosted_zone_id = "Z2FDTNDATAQYW2"
        self.certificate_upload_date = int(time.time())
        self.certificate_name = kwargs.get("certificate_name")
        self.certificate_arn = kwargs.get("certificate_arn")
        self.certificate_body = kwargs.get("certificate_body")
        self.tags = kwargs.get("tags")
        self.security_policy = kwargs.get("security_policy")
        self.certificate_chain = kwargs.get("certificate_chain")
        self.regional_certificate_name = kwargs.get("regional_certificate_name")
        self.certificate_private_key = kwargs.get("certificate_private_key")
        self.regional_certificate_arn = kwargs.get("regional_certificate_arn")
        self.endpoint_configuration = kwargs.get("endpoint_configuration")

    def to_json(self) -> Dict[str, Any]:
        dct = {
            "domainName": self.domain_name,
            "regionalDomainName": self.regional_domain_name,
            "distributionDomainName": self.distribution_domain_name,
            "domainNameStatus": self.domain_name_status,
            "domainNameStatusMessage": self.status_message,
            "regionalHostedZoneId": self.regional_hosted_zone_id,
            "distributionHostedZoneId": self.distribution_hosted_zone_id,
            "certificateUploadDate": self.certificate_upload_date,
        }
        if self.certificate_name:
            dct["certificateName"] = self.certificate_name
        if self.certificate_arn:
            dct["certificateArn"] = self.certificate_arn
        if self.certificate_body:
            dct["certificateBody"] = self.certificate_body
        if self.tags:
            dct["tags"] = self.tags
        if self.security_policy:
            dct["securityPolicy"] = self.security_policy
        if self.certificate_chain:
            dct["certificateChain"] = self.certificate_chain
        if self.regional_certificate_name:
            dct["regionalCertificateName"] = self.regional_certificate_name
        if self.certificate_private_key:
            dct["certificatePrivateKey"] = self.certificate_private_key
        if self.regional_certificate_arn:
            dct["regionalCertificateArn"] = self.regional_certificate_arn
        if self.endpoint_configuration:
            dct["endpointConfiguration"] = self.endpoint_configuration
        return dct


class Model(BaseModel):
    def __init__(self, model_id: str, name: str, **kwargs: Any):
        self.id = model_id
        self.name = name
        self.description = kwargs.get("description")
        self.schema = kwargs.get("schema")
        self.content_type = kwargs.get("content_type")

    def to_json(self) -> Dict[str, Any]:
        dct = {
            "id": self.id,
            "name": self.name,
        }
        if self.description:
            dct["description"] = self.description
        if self.schema:
            dct["schema"] = self.schema
        if self.content_type:
            dct["contentType"] = self.content_type
        return dct


class BasePathMapping(BaseModel):

    # operations
    OPERATION_REPLACE = "replace"
    OPERATION_PATH = "path"
    OPERATION_VALUE = "value"
    OPERATION_OP = "op"

    def __init__(self, domain_name: str, rest_api_id: str, **kwargs: Any):
        self.domain_name = domain_name
        self.rest_api_id = rest_api_id
        self.base_path = kwargs.get("basePath") or "(none)"
        self.stage = kwargs.get("stage")

    def to_json(self) -> Dict[str, Any]:
        dct = {
            "domain_name": self.domain_name,
            "restApiId": self.rest_api_id,
            "basePath": self.base_path,
        }
        if self.stage is not None:
            dct["stage"] = self.stage
        return dct

    def apply_patch_operations(self, patch_operations: List[Dict[str, Any]]) -> None:
        for op in patch_operations:
            path = op["path"]
            value = op["value"]
            operation = op["op"]
            if operation == self.OPERATION_REPLACE:
                if "/basePath" in path:
                    self.base_path = value
                if "/restapiId" in path:
                    self.rest_api_id = value
                if "/stage" in path:
                    self.stage = value


class GatewayResponse(BaseModel):
    def __init__(
        self,
        response_type: str,
        status_code: int,
        response_parameters: Dict[str, Any],
        response_templates: Dict[str, str],
    ):
        self.response_type = response_type
        self.default_response = False
        self.status_code = status_code
        self.response_parameters = response_parameters
        self.response_templates = response_templates

    def to_json(self) -> Dict[str, Any]:
        dct = {
            "responseType": self.response_type,
            "defaultResponse": self.default_response,
        }
        if self.status_code is not None:
            dct["statusCode"] = self.status_code
        if self.response_parameters is not None:
            dct["responseParameters"] = self.response_parameters
        if self.response_templates is not None:
            dct["responseTemplates"] = self.response_templates
        return dct


class APIGatewayBackend(BaseBackend):
    """
    API Gateway mock.

    The public URLs of an API integration are mocked as well, i.e. the following would be supported in Moto:

    .. sourcecode:: python

        client.put_integration(
            restApiId=api_id,
            ...,
            uri="http://httpbin.org/robots.txt",
            integrationHttpMethod="GET"
        )
        deploy_url = f"https://{api_id}.execute-api.us-east-1.amazonaws.com/dev"
        requests.get(deploy_url).content.should.equal(b"a fake response")

    Limitations:
     - Integrations of type HTTP are supported
     - Integrations of type AWS with service DynamoDB are supported
     - Other types (AWS_PROXY, MOCK, etc) are ignored
     - Other services are not yet supported
     - The BasePath of an API is ignored
     - TemplateMapping is not yet supported for requests/responses
     - This only works when using the decorators, not in ServerMode
    """

    def __init__(self, region_name: str, account_id: str):
        super().__init__(region_name, account_id)
        self.apis: Dict[str, RestAPI] = {}
        self.keys: Dict[str, ApiKey] = {}
        self.usage_plans: Dict[str, UsagePlan] = {}
        self.usage_plan_keys: Dict[str, Dict[str, UsagePlanKey]] = {}
        self.domain_names: Dict[str, DomainName] = {}
        self.models: Dict[str, Model] = {}
        self.base_path_mappings: Dict[str, Dict[str, BasePathMapping]] = {}
        self.vpc_links: Dict[str, VpcLink] = {}

    def create_rest_api(
        self,
        name: str,
        description: str,
        api_key_source: Optional[str] = None,
        endpoint_configuration: Optional[str] = None,
        tags: Optional[List[Dict[str, str]]] = None,
        policy: Optional[str] = None,
        minimum_compression_size: Optional[int] = None,
        disable_execute_api_endpoint: Optional[bool] = None,
    ) -> RestAPI:
        api_id = create_id()
        rest_api = RestAPI(
            api_id,
            self.account_id,
            self.region_name,
            name,
            description,
            api_key_source=api_key_source,
            endpoint_configuration=endpoint_configuration,
            tags=tags,
            policy=policy,
            minimum_compression_size=minimum_compression_size,
            disable_execute_api_endpoint=disable_execute_api_endpoint,
        )
        self.apis[api_id] = rest_api
        return rest_api

    def import_rest_api(
        self, api_doc: Dict[str, Any], fail_on_warnings: bool
    ) -> RestAPI:
        """
        Only a subset of the OpenAPI spec 3.x is currently implemented.
        """
        if fail_on_warnings:
            try:
                validate_spec(api_doc)  # type: ignore[arg-type]
            except OpenAPIValidationError as e:
                raise InvalidOpenAPIDocumentException(e)
        name = api_doc["info"]["title"]
        description = api_doc["info"]["description"]
        api = self.create_rest_api(name=name, description=description)
        self.put_rest_api(api.id, api_doc, fail_on_warnings=fail_on_warnings)
        return api

    def export_api(self, rest_api_id: str, export_type: str) -> Dict[str, Any]:
        """
        Not all fields are implemented yet.
        The export-type is currently ignored - we will only return the 'swagger'-format
        """
        try:
            api = self.get_rest_api(rest_api_id)
        except RestAPINotFound:
            raise StageNotFoundException
        if export_type not in ["swagger", "oas30"]:
            raise BadRequestException(f"No API exporter for type '{export_type}'")
        now = datetime.now().strftime("%Y-%m-%dT%H:%m:%S")
        resp: Dict[str, Any] = {
            "swagger": "2.0",
            "info": {"version": now, "title": api.name},
            "host": f"{api.id}.execute-api.{self.region_name}.amazonaws.com",
            "basePath": "/",
            "schemes": ["https"],
            "paths": {},
            "definitions": {"Empty": {"type": "object", "title": "Empty Schema"}},
        }
        for res in api.resources.values():
            path = res.get_path()
            resp["paths"][path] = {}
            for method_type, method in res.resource_methods.items():
                resp["paths"][path][method_type] = {
                    "produces": ["application/json"],
                    "responses": {},
                }
                for code, _ in method.method_responses.items():
                    resp["paths"][path][method_type]["responses"][code] = {
                        "description": f"{code} response",
                        "schema": {"$ref": "#/definitions/Empty"},
                    }
        return resp

    def get_rest_api(self, function_id: str) -> RestAPI:
        rest_api = self.apis.get(function_id)
        if rest_api is None:
            raise RestAPINotFound()
        return rest_api

    def put_rest_api(
        self,
        function_id: str,
        api_doc: Dict[str, Any],
        fail_on_warnings: bool,
        mode: str = "merge",
    ) -> RestAPI:
        """
        Only a subset of the OpenAPI spec 3.x is currently implemented.
        """
        if mode not in ["merge", "overwrite"]:
            raise InvalidOpenApiModeException()

        if api_doc.get("swagger") is not None or (
            api_doc.get("openapi") is not None and api_doc["openapi"][0] != "3"
        ):
            raise InvalidOpenApiDocVersionException()

        if fail_on_warnings:
            try:
                validate_spec(api_doc)  # type: ignore[arg-type]
            except OpenAPIValidationError as e:
                raise InvalidOpenAPIDocumentException(e)

        if mode == "overwrite":
            api = self.get_rest_api(function_id)
            api.resources = {}
            api.default = api.add_child("/")  # Add default child

        for (path, resource_doc) in sorted(
            api_doc["paths"].items(), key=lambda x: x[0]
        ):
            # We may want to create a path like /store/inventory
            # Ensure that /store exists first, so we can use it as a parent
            ancestors = path.split("/")[
                1:-1
            ]  # skip first (empty), skip last (child) - only process ancestors
            direct_parent = ""
            parent_id = self.apis[function_id].get_resource_for_path("/").id
            for a in ancestors:
                res = self.apis[function_id].get_resource_for_path(
                    direct_parent + "/" + a
                )
                if res is None:
                    res = self.create_resource(
                        function_id=function_id,
                        parent_resource_id=parent_id,
                        path_part=a,
                    )
                parent_id = res.id
                direct_parent = direct_parent + "/" + a

            # Now that we know all ancestors are created, create the resource itself
            parent_path_part = path[0 : path.rfind("/")] or "/"
            parent_resource_id = (
                self.apis[function_id].get_resource_for_path(parent_path_part).id
            )
            resource = self.create_resource(
                function_id=function_id,
                parent_resource_id=parent_resource_id,
                path_part=path[path.rfind("/") + 1 :],
            )

            for (method_type, method_doc) in resource_doc.items():
                method_type = method_type.upper()
                if method_doc.get("x-amazon-apigateway-integration") is None:
                    self.put_method(function_id, resource.id, method_type, None)
                    method_responses = method_doc.get("responses", {}).items()
                    for (response_code, _) in method_responses:
                        self.put_method_response(
                            function_id,
                            resource.id,
                            method_type,
                            response_code,
                            response_models=None,
                            response_parameters=None,
                        )

        return self.get_rest_api(function_id)

    def update_rest_api(
        self, function_id: str, patch_operations: List[Dict[str, Any]]
    ) -> RestAPI:
        rest_api = self.apis.get(function_id)
        if rest_api is None:
            raise RestAPINotFound()
        self.apis[function_id].apply_patch_operations(patch_operations)
        return self.apis[function_id]

    def list_apis(self) -> List[RestAPI]:
        return list(self.apis.values())

    def delete_rest_api(self, function_id: str) -> RestAPI:
        rest_api = self.apis.pop(function_id)
        return rest_api

    def get_resources(self, function_id: str) -> List[Resource]:
        api = self.get_rest_api(function_id)
        return list(api.resources.values())

    def get_resource(self, function_id: str, resource_id: str) -> Resource:
        api = self.get_rest_api(function_id)
        if resource_id not in api.resources:
            raise ResourceIdNotFoundException
        return api.resources[resource_id]

    def create_resource(
        self, function_id: str, parent_resource_id: str, path_part: str
    ) -> Resource:
        api = self.get_rest_api(function_id)
        if not path_part:
            # We're attempting to create the default resource, which already exists.
            return api.default
        if not re.match("^\\{?[a-zA-Z0-9._-]+\\+?\\}?$", path_part):
            raise InvalidResourcePathException()
        return api.add_child(path=path_part, parent_id=parent_resource_id)

    def delete_resource(self, function_id: str, resource_id: str) -> Resource:
        api = self.get_rest_api(function_id)
        return api.resources.pop(resource_id)

    def get_method(
        self, function_id: str, resource_id: str, method_type: str
    ) -> Method:
        resource = self.get_resource(function_id, resource_id)
        return resource.get_method(method_type)

    def put_method(
        self,
        function_id: str,
        resource_id: str,
        method_type: str,
        authorization_type: Optional[str],
        api_key_required: Optional[bool] = None,
        request_parameters: Optional[Dict[str, Any]] = None,
        request_models: Optional[Dict[str, Any]] = None,
        operation_name: Optional[str] = None,
        authorizer_id: Optional[str] = None,
        authorization_scopes: Optional[str] = None,
        request_validator_id: Optional[str] = None,
    ) -> Method:
        resource = self.get_resource(function_id, resource_id)
        method = resource.add_method(
            method_type,
            authorization_type,
            api_key_required=api_key_required,
            request_parameters=request_parameters,
            request_models=request_models,
            operation_name=operation_name,
            authorizer_id=authorizer_id,
            authorization_scopes=authorization_scopes,
            request_validator_id=request_validator_id,
        )
        return method

    def delete_method(
        self, function_id: str, resource_id: str, method_type: str
    ) -> None:
        resource = self.get_resource(function_id, resource_id)
        resource.delete_method(method_type)

    def get_authorizer(self, restapi_id: str, authorizer_id: str) -> Authorizer:
        api = self.get_rest_api(restapi_id)
        authorizer = api.authorizers.get(authorizer_id)
        if authorizer is None:
            raise AuthorizerNotFoundException()
        else:
            return authorizer

    def get_authorizers(self, restapi_id: str) -> List[Authorizer]:
        api = self.get_rest_api(restapi_id)
        return api.get_authorizers()

    def create_authorizer(
        self, restapi_id: str, name: str, authorizer_type: str, **kwargs: Any
    ) -> Authorizer:
        api = self.get_rest_api(restapi_id)
        authorizer_id = create_id()
        return api.create_authorizer(
            authorizer_id,
            name,
            authorizer_type,
            provider_arns=kwargs.get("provider_arns"),
            auth_type=kwargs.get("auth_type"),
            authorizer_uri=kwargs.get("authorizer_uri"),
            authorizer_credentials=kwargs.get("authorizer_credentials"),
            identity_source=kwargs.get("identity_source"),
            identiy_validation_expression=kwargs.get("identiy_validation_expression"),
            authorizer_result_ttl=kwargs.get("authorizer_result_ttl"),
        )

    def update_authorizer(
        self, restapi_id: str, authorizer_id: str, patch_operations: Any
    ) -> Authorizer:
        authorizer = self.get_authorizer(restapi_id, authorizer_id)
        return authorizer.apply_operations(patch_operations)

    def delete_authorizer(self, restapi_id: str, authorizer_id: str) -> None:
        api = self.get_rest_api(restapi_id)
        del api.authorizers[authorizer_id]

    def get_stage(self, function_id: str, stage_name: str) -> Stage:
        api = self.get_rest_api(function_id)
        stage = api.stages.get(stage_name)
        if stage is None:
            raise StageNotFoundException()
        return stage

    def get_stages(self, function_id: str) -> List[Stage]:
        api = self.get_rest_api(function_id)
        return api.get_stages()

    def create_stage(
        self,
        function_id: str,
        stage_name: str,
        deploymentId: str,
        variables: Optional[Any] = None,
        description: str = "",
        cacheClusterEnabled: Optional[bool] = None,
        cacheClusterSize: Optional[str] = None,
        tags: Optional[Dict[str, str]] = None,
        tracing_enabled: Optional[bool] = None,
    ) -> Stage:
        if variables is None:
            variables = {}
        api = self.get_rest_api(function_id)
        return api.create_stage(
            stage_name,
            deploymentId,
            variables=variables,
            description=description,
            cacheClusterEnabled=cacheClusterEnabled,
            cacheClusterSize=cacheClusterSize,
            tags=tags,
            tracing_enabled=tracing_enabled,
        )

    def update_stage(
        self, function_id: str, stage_name: str, patch_operations: Any
    ) -> Stage:
        stage = self.get_stage(function_id, stage_name)
        if not stage:
            api = self.get_rest_api(function_id)
            stage = api.stages[stage_name] = Stage()
        return stage.apply_operations(patch_operations)

    def delete_stage(self, function_id: str, stage_name: str) -> None:
        api = self.get_rest_api(function_id)
        deleted = api.stages.pop(stage_name, None)
        if not deleted:
            raise StageNotFoundException()

    def get_method_response(
        self, function_id: str, resource_id: str, method_type: str, response_code: str
    ) -> Optional[MethodResponse]:
        method = self.get_method(function_id, resource_id, method_type)
        return method.get_response(response_code)

    def put_method_response(
        self,
        function_id: str,
        resource_id: str,
        method_type: str,
        response_code: str,
        response_models: Any,
        response_parameters: Any,
    ) -> MethodResponse:
        method = self.get_method(function_id, resource_id, method_type)
        return method.create_response(
            response_code, response_models, response_parameters
        )

    def delete_method_response(
        self, function_id: str, resource_id: str, method_type: str, response_code: str
    ) -> Optional[MethodResponse]:
        method = self.get_method(function_id, resource_id, method_type)
        return method.delete_response(response_code)

    def put_integration(
        self,
        function_id: str,
        resource_id: str,
        method_type: str,
        integration_type: str,
        uri: str,
        integration_method: str,
        credentials: Optional[str] = None,
        request_templates: Optional[Dict[str, Any]] = None,
        passthrough_behavior: Optional[str] = None,
        tls_config: Optional[Dict[str, Any]] = None,
        cache_namespace: Optional[str] = None,
        timeout_in_millis: Optional[str] = None,
        request_parameters: Optional[Dict[str, Any]] = None,
        content_handling: Optional[str] = None,
        connection_type: Optional[str] = None,
    ) -> Integration:
        resource = self.get_resource(function_id, resource_id)
        if credentials and not re.match(
            "^arn:aws:iam::" + str(self.account_id), credentials
        ):
            raise CrossAccountNotAllowed()
        if not integration_method and integration_type in [
            "HTTP",
            "HTTP_PROXY",
            "AWS",
            "AWS_PROXY",
        ]:
            raise IntegrationMethodNotDefined()
        if integration_type in ["AWS_PROXY"] and re.match(
            "^arn:aws:apigateway:[a-zA-Z0-9-]+:s3", uri
        ):
            raise AwsProxyNotAllowed()
        if (
            integration_type in ["AWS"]
            and re.match("^arn:aws:apigateway:[a-zA-Z0-9-]+:s3", uri)
            and not credentials
        ):
            raise RoleNotSpecified()
        if integration_type in ["HTTP", "HTTP_PROXY"] and not self._uri_validator(uri):
            raise InvalidHttpEndpoint()
        if integration_type in ["AWS", "AWS_PROXY"] and not re.match("^arn:aws:", uri):
            raise InvalidArn()
        if integration_type in ["AWS", "AWS_PROXY"] and not re.match(
            "^arn:aws:apigateway:[a-zA-Z0-9-]+:[a-zA-Z0-9-.]+:(path|action)/", uri
        ):
            raise InvalidIntegrationArn()
        integration = resource.add_integration(
            method_type,
            integration_type,
            uri,
            integration_method=integration_method,
            request_templates=request_templates,
            passthrough_behavior=passthrough_behavior,
            tls_config=tls_config,
            cache_namespace=cache_namespace,
            timeout_in_millis=timeout_in_millis,
            request_parameters=request_parameters,
            content_handling=content_handling,
            credentials=credentials,
            connection_type=connection_type,
        )
        return integration

    def get_integration(
        self, function_id: str, resource_id: str, method_type: str
    ) -> Integration:
        resource = self.get_resource(function_id, resource_id)
        return resource.get_integration(method_type)  # type: ignore[return-value]

    def delete_integration(
        self, function_id: str, resource_id: str, method_type: str
    ) -> Integration:
        resource = self.get_resource(function_id, resource_id)
        return resource.delete_integration(method_type)

    def put_integration_response(
        self,
        function_id: str,
        resource_id: str,
        method_type: str,
        status_code: str,
        selection_pattern: str,
        response_templates: Dict[str, str],
        response_parameters: Dict[str, str],
        content_handling: str,
    ) -> IntegrationResponse:
        integration = self.get_integration(function_id, resource_id, method_type)
        if integration:
            return integration.create_integration_response(
                status_code,
                selection_pattern,
                response_templates,
                response_parameters,
                content_handling,
            )
        raise NoIntegrationResponseDefined()

    def get_integration_response(
        self, function_id: str, resource_id: str, method_type: str, status_code: str
    ) -> IntegrationResponse:
        integration = self.get_integration(function_id, resource_id, method_type)
        integration_response = integration.get_integration_response(status_code)
        return integration_response

    def delete_integration_response(
        self, function_id: str, resource_id: str, method_type: str, status_code: str
    ) -> IntegrationResponse:
        integration = self.get_integration(function_id, resource_id, method_type)
        integration_response = integration.delete_integration_response(status_code)
        return integration_response

    def create_deployment(
        self,
        function_id: str,
        name: str,
        description: str = "",
        stage_variables: Any = None,
    ) -> Deployment:
        if stage_variables is None:
            stage_variables = {}
        api = self.get_rest_api(function_id)
        nested_methods = [
            list(res.resource_methods.values())
            for res in self.get_resources(function_id)
        ]
        methods = [m for sublist in nested_methods for m in sublist]
        if not any(methods):
            raise NoMethodDefined()
        method_integrations = [
            method.method_integration for method in methods if method.method_integration
        ]
        if not any(method_integrations):
            raise NoIntegrationDefined()
        deployment = api.create_deployment(name, description, stage_variables)
        return deployment

    def get_deployment(self, function_id: str, deployment_id: str) -> Deployment:
        api = self.get_rest_api(function_id)
        return api.get_deployment(deployment_id)

    def get_deployments(self, function_id: str) -> List[Deployment]:
        api = self.get_rest_api(function_id)
        return api.get_deployments()

    def delete_deployment(self, function_id: str, deployment_id: str) -> Deployment:
        api = self.get_rest_api(function_id)
        return api.delete_deployment(deployment_id)

    def create_api_key(self, payload: Dict[str, Any]) -> ApiKey:
        if payload.get("value"):
            if len(payload.get("value", [])) < 20:
                raise ApiKeyValueMinLength()
            for api_key in self.get_api_keys():
                if api_key.value == payload["value"]:
                    raise ApiKeyAlreadyExists()
        key = ApiKey(**payload)
        self.keys[key.id] = key
        return key

    def get_api_keys(self) -> List[ApiKey]:
        return list(self.keys.values())

    def get_api_key(self, api_key_id: str) -> ApiKey:
        if api_key_id not in self.keys:
            raise ApiKeyNotFoundException()
        return self.keys[api_key_id]

    def update_api_key(self, api_key_id: str, patch_operations: Any) -> ApiKey:
        key = self.keys[api_key_id]
        return key.update_operations(patch_operations)

    def delete_api_key(self, api_key_id: str) -> None:
        self.keys.pop(api_key_id)

    def create_usage_plan(self, payload: Any) -> UsagePlan:
        plan = UsagePlan(**payload)
        self.usage_plans[plan.id] = plan
        return plan

    def get_usage_plans(self, api_key_id: Optional[str] = None) -> List[UsagePlan]:
        plans = list(self.usage_plans.values())
        if api_key_id is not None:
            plans = [
                plan
                for plan in plans
                if dict(self.usage_plan_keys.get(plan.id, {})).get(api_key_id)
            ]
        return plans

    def get_usage_plan(self, usage_plan_id: str) -> UsagePlan:
        if usage_plan_id not in self.usage_plans:
            raise UsagePlanNotFoundException()
        return self.usage_plans[usage_plan_id]

    def update_usage_plan(self, usage_plan_id: str, patch_operations: Any) -> UsagePlan:
        if usage_plan_id not in self.usage_plans:
            raise UsagePlanNotFoundException()
        self.usage_plans[usage_plan_id].apply_patch_operations(patch_operations)
        return self.usage_plans[usage_plan_id]

    def delete_usage_plan(self, usage_plan_id: str) -> None:
        self.usage_plans.pop(usage_plan_id)

    def create_usage_plan_key(
        self, usage_plan_id: str, payload: Dict[str, Any]
    ) -> UsagePlanKey:
        if usage_plan_id not in self.usage_plan_keys:
            self.usage_plan_keys[usage_plan_id] = {}

        key_id = payload["keyId"]
        if key_id not in self.keys:
            raise ApiKeyNotFoundException()

        api_key = self.keys[key_id]

        usage_plan_key = UsagePlanKey(
            plan_id=key_id,
            plan_type=payload["keyType"],
            name=api_key.name,
            value=api_key.value,
        )
        self.usage_plan_keys[usage_plan_id][usage_plan_key.id] = usage_plan_key
        return usage_plan_key

    def get_usage_plan_keys(self, usage_plan_id: str) -> List[UsagePlanKey]:
        if usage_plan_id not in self.usage_plan_keys:
            return []

        return list(self.usage_plan_keys[usage_plan_id].values())

    def get_usage_plan_key(self, usage_plan_id: str, key_id: str) -> UsagePlanKey:
        # first check if is a valid api key
        if key_id not in self.keys:
            raise ApiKeyNotFoundException()

        # then check if is a valid api key and that the key is in the plan
        if (
            usage_plan_id not in self.usage_plan_keys
            or key_id not in self.usage_plan_keys[usage_plan_id]
        ):
            raise UsagePlanNotFoundException()

        return self.usage_plan_keys[usage_plan_id][key_id]

    def delete_usage_plan_key(self, usage_plan_id: str, key_id: str) -> None:
        self.usage_plan_keys[usage_plan_id].pop(key_id)

    def _uri_validator(self, uri: str) -> bool:
        try:
            result = urlparse(uri)
            return all([result.scheme, result.netloc, result.path or "/"])
        except Exception:
            return False

    def create_domain_name(
        self,
        domain_name: str,
        certificate_name: str,
        tags: List[Dict[str, str]],
        certificate_arn: str,
        certificate_body: str,
        certificate_private_key: str,
        certificate_chain: str,
        regional_certificate_name: str,
        regional_certificate_arn: str,
        endpoint_configuration: Any,
        security_policy: str,
    ) -> DomainName:
        if not domain_name:
            raise InvalidDomainName()

        new_domain_name = DomainName(
            domain_name=domain_name,
            certificate_name=certificate_name,
            certificate_private_key=certificate_private_key,
            certificate_arn=certificate_arn,
            certificate_body=certificate_body,
            certificate_chain=certificate_chain,
            regional_certificate_name=regional_certificate_name,
            regional_certificate_arn=regional_certificate_arn,
            endpoint_configuration=endpoint_configuration,
            tags=tags,
            security_policy=security_policy,
            region_name=self.region_name,
        )

        self.domain_names[domain_name] = new_domain_name
        return new_domain_name

    def get_domain_names(self) -> List[DomainName]:
        return list(self.domain_names.values())

    def get_domain_name(self, domain_name: str) -> DomainName:
        domain_info = self.domain_names.get(domain_name)
        if domain_info is None:
            raise DomainNameNotFound()
        else:
            return domain_info

    def delete_domain_name(self, domain_name: str) -> None:
        domain_info = self.domain_names.pop(domain_name, None)
        if domain_info is None:
            raise DomainNameNotFound()

    def create_model(
        self,
        rest_api_id: str,
        name: str,
        content_type: str,
        description: str,
        schema: str,
    ) -> Model:
        if not rest_api_id:
            raise InvalidRestApiId
        if not name:
            raise InvalidModelName

        api = self.get_rest_api(rest_api_id)
        new_model = api.add_model(
            name=name,
            description=description,
            schema=schema,
            content_type=content_type,
        )

        return new_model

    def get_models(self, rest_api_id: str) -> List[Model]:
        if not rest_api_id:
            raise InvalidRestApiId
        api = self.get_rest_api(rest_api_id)
        models = api.models.values()
        return list(models)

    def get_model(self, rest_api_id: str, model_name: str) -> Model:
        if not rest_api_id:
            raise InvalidRestApiId
        api = self.get_rest_api(rest_api_id)
        model = api.models.get(model_name)
        if model is None:
            raise ModelNotFound
        else:
            return model

    def get_request_validators(self, restapi_id: str) -> List[RequestValidator]:
        restApi = self.get_rest_api(restapi_id)
        return restApi.get_request_validators()

    def create_request_validator(
        self, restapi_id: str, name: str, body: Optional[bool], params: Any
    ) -> RequestValidator:
        restApi = self.get_rest_api(restapi_id)
        return restApi.create_request_validator(
            name=name, validateRequestBody=body, validateRequestParameters=params
        )

    def get_request_validator(
        self, restapi_id: str, validator_id: str
    ) -> RequestValidator:
        restApi = self.get_rest_api(restapi_id)
        return restApi.get_request_validator(validator_id)

    def delete_request_validator(self, restapi_id: str, validator_id: str) -> None:
        restApi = self.get_rest_api(restapi_id)
        restApi.delete_request_validator(validator_id)

    def update_request_validator(
        self, restapi_id: str, validator_id: str, patch_operations: Any
    ) -> RequestValidator:
        restApi = self.get_rest_api(restapi_id)
        return restApi.update_request_validator(validator_id, patch_operations)

    def create_base_path_mapping(
        self, domain_name: str, rest_api_id: str, base_path: str, stage: str
    ) -> BasePathMapping:
        if domain_name not in self.domain_names:
            raise DomainNameNotFound()

        if base_path and "/" in base_path:
            raise InvalidBasePathException()

        if rest_api_id not in self.apis:
            raise InvalidRestApiIdForBasePathMappingException()

        if stage and self.apis[rest_api_id].stages.get(stage) is None:
            raise InvalidStageException()

        new_base_path_mapping = BasePathMapping(
            domain_name=domain_name,
            rest_api_id=rest_api_id,
            basePath=base_path,
            stage=stage,
        )

        new_base_path = new_base_path_mapping.base_path
        if self.base_path_mappings.get(domain_name) is None:
            self.base_path_mappings[domain_name] = {}
        else:
            if (
                self.base_path_mappings[domain_name].get(new_base_path)  # type: ignore[arg-type]
                and new_base_path != "(none)"
            ):
                raise BasePathConflictException()
        self.base_path_mappings[domain_name][new_base_path] = new_base_path_mapping  # type: ignore[index]
        return new_base_path_mapping

    def get_base_path_mappings(self, domain_name: str) -> List[BasePathMapping]:
        if domain_name not in self.domain_names:
            raise DomainNameNotFound()

        return list(self.base_path_mappings[domain_name].values())

    def get_base_path_mapping(
        self, domain_name: str, base_path: str
    ) -> BasePathMapping:
        if domain_name not in self.domain_names:
            raise DomainNameNotFound()

        if base_path not in self.base_path_mappings[domain_name]:
            raise BasePathNotFoundException()

        return self.base_path_mappings[domain_name][base_path]

    def delete_base_path_mapping(self, domain_name: str, base_path: str) -> None:
        if domain_name not in self.domain_names:
            raise DomainNameNotFound()

        if base_path not in self.base_path_mappings[domain_name]:
            raise BasePathNotFoundException()

        self.base_path_mappings[domain_name].pop(base_path)

    def update_base_path_mapping(
        self, domain_name: str, base_path: str, patch_operations: Any
    ) -> BasePathMapping:

        if domain_name not in self.domain_names:
            raise DomainNameNotFound()

        if base_path not in self.base_path_mappings[domain_name]:
            raise BasePathNotFoundException()

        base_path_mapping = self.get_base_path_mapping(domain_name, base_path)

        rest_api_ids = [
            op["value"] for op in patch_operations if op["path"] == "/restapiId"
        ]
        if len(rest_api_ids) == 0:
            modified_rest_api_id = base_path_mapping.rest_api_id
        else:
            modified_rest_api_id = rest_api_ids[-1]

        stages = [op["value"] for op in patch_operations if op["path"] == "/stage"]
        if len(stages) == 0:
            modified_stage = base_path_mapping.stage
        else:
            modified_stage = stages[-1]

        base_paths = [
            op["value"] for op in patch_operations if op["path"] == "/basePath"
        ]
        if len(base_paths) == 0:
            modified_base_path = base_path_mapping.base_path
        else:
            modified_base_path = base_paths[-1]

        rest_api = self.apis.get(modified_rest_api_id)
        if rest_api is None:
            raise InvalidRestApiIdForBasePathMappingException()
        if modified_stage and rest_api.stages.get(modified_stage) is None:
            raise InvalidStageException()

        base_path_mapping.apply_patch_operations(patch_operations)

        if base_path != modified_base_path:
            self.base_path_mappings[domain_name].pop(base_path)
            self.base_path_mappings[domain_name][modified_base_path] = base_path_mapping

        return base_path_mapping

    def create_vpc_link(
        self,
        name: str,
        description: str,
        target_arns: List[str],
        tags: List[Dict[str, str]],
    ) -> VpcLink:
        vpc_link = VpcLink(
            name, description=description, target_arns=target_arns, tags=tags
        )
        self.vpc_links[vpc_link.id] = vpc_link
        return vpc_link

    def delete_vpc_link(self, vpc_link_id: str) -> None:
        self.vpc_links.pop(vpc_link_id, None)

    def get_vpc_link(self, vpc_link_id: str) -> VpcLink:
        if vpc_link_id not in self.vpc_links:
            raise VpcLinkNotFound
        return self.vpc_links[vpc_link_id]

    def get_vpc_links(self) -> List[VpcLink]:
        """
        Pagination has not yet been implemented
        """
        return list(self.vpc_links.values())

    def put_gateway_response(
        self,
        rest_api_id: str,
        response_type: str,
        status_code: int,
        response_parameters: Any,
        response_templates: Any,
    ) -> GatewayResponse:
        api = self.get_rest_api(rest_api_id)
        response = api.put_gateway_response(
            response_type,
            status_code=status_code,
            response_parameters=response_parameters,
            response_templates=response_templates,
        )
        return response

    def get_gateway_response(
        self, rest_api_id: str, response_type: str
    ) -> GatewayResponse:
        api = self.get_rest_api(rest_api_id)
        return api.get_gateway_response(response_type)

    def get_gateway_responses(self, rest_api_id: str) -> List[GatewayResponse]:
        """
        Pagination is not yet implemented
        """
        api = self.get_rest_api(rest_api_id)
        return api.get_gateway_responses()

    def delete_gateway_response(self, rest_api_id: str, response_type: str) -> None:
        api = self.get_rest_api(rest_api_id)
        api.delete_gateway_response(response_type)


apigateway_backends = BackendDict(APIGatewayBackend, "apigateway")
