import json
from typing import Any
from urllib.parse import unquote

from moto.core.responses import TYPE_RESPONSE, BaseResponse
from moto.utilities.utils import merge_multiple_dicts

from .exceptions import InvalidRequestInput
from .models import APIGatewayBackend, apigateway_backends
from .utils import deserialize_body

API_KEY_SOURCES = ["AUTHORIZER", "HEADER"]
AUTHORIZER_TYPES = ["TOKEN", "REQUEST", "COGNITO_USER_POOLS"]
ENDPOINT_CONFIGURATION_TYPES = ["PRIVATE", "EDGE", "REGIONAL"]


class APIGatewayResponse(BaseResponse):
    def __init__(self) -> None:
        super().__init__(service_name="apigateway")

    def error(self, type_: str, message: str, status: int = 400) -> TYPE_RESPONSE:
        headers = self.response_headers or {}
        headers["status"] = f"{status}"
        headers["X-Amzn-Errortype"] = type_
        return (status, headers, json.dumps({"__type": type_, "message": message}))

    @property
    def backend(self) -> APIGatewayBackend:
        return apigateway_backends[self.current_account][self.region]

    def __validate_api_key_source(self, api_key_source: str) -> TYPE_RESPONSE | None:
        if api_key_source and api_key_source not in API_KEY_SOURCES:
            return self.error(
                "ValidationException",
                (
                    "1 validation error detected: "
                    f"Value '{api_key_source}' at 'createRestApiInput.apiKeySource' failed "
                    "to satisfy constraint: Member must satisfy enum value set: "
                    "[AUTHORIZER, HEADER]"
                ),
            )
        return None

    def __validate_endpoint_configuration(
        self, endpoint_configuration: dict[str, str]
    ) -> TYPE_RESPONSE | None:
        if endpoint_configuration and "types" in endpoint_configuration:
            invalid_types = list(
                set(endpoint_configuration["types"]) - set(ENDPOINT_CONFIGURATION_TYPES)
            )
            if invalid_types:
                return self.error(
                    "ValidationException",
                    (
                        f"1 validation error detected: Value '{invalid_types[0]}' "
                        "at 'createRestApiInput.endpointConfiguration.types' failed "
                        "to satisfy constraint: Member must satisfy enum value set: "
                        "[PRIVATE, EDGE, REGIONAL]"
                    ),
                )
        return None

    def create_rest_api(self) -> TYPE_RESPONSE:
        api_doc = deserialize_body(self.body)
        if api_doc:
            fail_on_warnings = self._get_bool_param("failonwarnings") or False
            rest_api = self.backend.import_rest_api(api_doc, fail_on_warnings)

            return 200, {}, json.dumps(rest_api.to_dict())

        name = self._get_param("name")
        description = self._get_param("description")

        api_key_source = self._get_param("apiKeySource")
        endpoint_configuration = self._get_param("endpointConfiguration")
        tags = self._get_param("tags")
        policy = self._get_param("policy")
        minimum_compression_size = self._get_param("minimumCompressionSize")
        disable_execute_api_endpoint = self._get_param("disableExecuteApiEndpoint")

        # Param validation
        response = self.__validate_api_key_source(api_key_source)
        if response is not None:
            return response

        response = self.__validate_endpoint_configuration(endpoint_configuration)
        if response is not None:
            return response

        rest_api = self.backend.create_rest_api(
            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,
        )

        return 200, {}, json.dumps(rest_api.to_dict())

    def get_rest_apis(self) -> str:
        apis = self.backend.list_apis()
        return json.dumps({"item": [api.to_dict() for api in apis]})

    def __validte_rest_patch_operations(
        self, patch_operations: list[dict[str, str]]
    ) -> TYPE_RESPONSE | None:
        for op in patch_operations:
            path = op["path"]
            if "apiKeySource" in path:
                value = op["value"]
                return self.__validate_api_key_source(value)
        return None

    def delete_rest_api(self) -> TYPE_RESPONSE:
        function_id = self.path.replace("/restapis/", "", 1).split("/")[0]
        rest_api = self.backend.delete_rest_api(function_id)
        return 200, {}, json.dumps(rest_api.to_dict())

    def get_rest_api(self) -> TYPE_RESPONSE:
        function_id = self.path.replace("/restapis/", "", 1).split("/")[0]
        rest_api = self.backend.get_rest_api(function_id)
        return 200, {}, json.dumps(rest_api.to_dict())

    @staticmethod
    def get_rest_api_without_id(*args: Any) -> TYPE_RESPONSE:  # type: ignore[misc]
        """
        AWS is returning an empty response when restApiId is an empty string. This is slightly odd and it seems an
        outlier, therefore it was decided we could have a custom handler for this particular use case instead of
        trying to make it work with the existing url-matcher.
        """
        return 200, {}, "{}"

    def put_rest_api(self) -> TYPE_RESPONSE:
        function_id = self.path.replace("/restapis/", "", 1).split("/")[0]
        mode = self._get_param("mode", "merge")
        fail_on_warnings = self._get_bool_param("failonwarnings") or False

        api_doc = deserialize_body(self.body)
        rest_api = self.backend.put_rest_api(
            function_id, api_doc, mode=mode, fail_on_warnings=fail_on_warnings
        )
        return 200, {}, json.dumps(rest_api.to_dict())

    def update_rest_api(self) -> TYPE_RESPONSE:
        function_id = self.path.replace("/restapis/", "", 1).split("/")[0]
        patch_operations = self._get_param("patchOperations")
        response = self.__validte_rest_patch_operations(patch_operations)
        if response is not None:
            return response

        rest_api = self.backend.update_rest_api(function_id, patch_operations)
        return 200, {}, json.dumps(rest_api.to_dict())

    def get_resources(self) -> str:
        function_id = self.path.replace("/restapis/", "", 1).split("/")[0]
        resources = self.backend.get_resources(function_id)
        return json.dumps({"item": [resource.to_dict() for resource in resources]})

    def create_resource(self) -> TYPE_RESPONSE:
        function_id = self.path.replace("/restapis/", "", 1).split("/")[0]
        resource_id = self.path.split("/")[-1]
        path_part = self._get_param("pathPart")
        resource = self.backend.create_resource(function_id, resource_id, path_part)
        return 201, {"status": 201}, json.dumps(resource.to_dict())

    def delete_resource(self) -> TYPE_RESPONSE:
        function_id = self.path.replace("/restapis/", "", 1).split("/")[0]
        resource_id = self.path.split("/")[-1]
        resource = self.backend.delete_resource(function_id, resource_id)
        return 202, {"status": 202}, json.dumps(resource.to_dict())

    def get_resource(self) -> str:
        function_id = self.path.replace("/restapis/", "", 1).split("/")[0]
        resource_id = self.path.split("/")[-1]
        resource = self.backend.get_resource(function_id, resource_id)
        return json.dumps(resource.to_dict())

    def delete_method(self) -> TYPE_RESPONSE:
        url_path_parts = self.path.split("/")
        function_id = url_path_parts[2]
        resource_id = url_path_parts[4]
        method_type = url_path_parts[6]
        self.backend.delete_method(function_id, resource_id, method_type)
        return 204, {"status": 204}, ""

    def get_method(self) -> str:
        url_path_parts = self.path.split("/")
        function_id = url_path_parts[2]
        resource_id = url_path_parts[4]
        method_type = url_path_parts[6]
        method = self.backend.get_method(function_id, resource_id, method_type)
        return json.dumps(method.to_json())

    def put_method(self) -> TYPE_RESPONSE:
        url_path_parts = self.path.split("/")
        function_id = url_path_parts[2]
        resource_id = url_path_parts[4]
        method_type = url_path_parts[6]
        authorization_type = self._get_param("authorizationType")
        api_key_required = self._get_param("apiKeyRequired")
        request_models = self._get_param("requestModels")
        operation_name = self._get_param("operationName")
        authorizer_id = self._get_param("authorizerId")
        authorization_scopes = self._get_param("authorizationScopes")
        request_validator_id = self._get_param("requestValidatorId")
        request_parameters = self._get_param("requestParameters")
        method = self.backend.put_method(
            function_id,
            resource_id,
            method_type,
            authorization_type,
            api_key_required,
            request_models=request_models,
            request_parameters=request_parameters,
            operation_name=operation_name,
            authorizer_id=authorizer_id,
            authorization_scopes=authorization_scopes,
            request_validator_id=request_validator_id,
        )
        return 201, {"status": 201}, json.dumps(method.to_json())

    def delete_method_response(self) -> TYPE_RESPONSE:
        url_path_parts = self.path.split("/")
        function_id = url_path_parts[2]
        resource_id = url_path_parts[4]
        method_type = url_path_parts[6]
        response_code = url_path_parts[8]
        method_response = self.backend.delete_method_response(
            function_id, resource_id, method_type, response_code
        )
        return 204, {"status": 204}, json.dumps(method_response.to_json())  # type: ignore[union-attr]

    def get_method_response(self) -> str:
        url_path_parts = self.path.split("/")
        function_id = url_path_parts[2]
        resource_id = url_path_parts[4]
        method_type = url_path_parts[6]
        response_code = url_path_parts[8]

        method_response = self.backend.get_method_response(
            function_id, resource_id, method_type, response_code
        )
        return json.dumps(method_response.to_json())  # type: ignore[union-attr]

    def put_method_response(self) -> TYPE_RESPONSE:
        url_path_parts = self.path.split("/")
        function_id = url_path_parts[2]
        resource_id = url_path_parts[4]
        method_type = url_path_parts[6]
        response_code = url_path_parts[8]
        response_models = self._get_param("responseModels")
        response_parameters = self._get_param("responseParameters")
        method_response = self.backend.put_method_response(
            function_id,
            resource_id,
            method_type,
            response_code,
            response_models,
            response_parameters,
        )
        return 201, {"status": 201}, json.dumps(method_response.to_json())

    def create_authorizer(self) -> TYPE_RESPONSE:
        restapi_id = self.path.split("/")[2]
        name = self._get_param("name")
        authorizer_type = self._get_param("type")

        provider_arns = self._get_param("providerARNs")
        auth_type = self._get_param("authType")
        authorizer_uri = self._get_param("authorizerUri")
        authorizer_credentials = self._get_param("authorizerCredentials")
        identity_source = self._get_param("identitySource")
        identiy_validation_expression = self._get_param("identityValidationExpression")
        authorizer_result_ttl = self._get_param(
            "authorizerResultTtlInSeconds", if_none=300
        )

        # Param validation
        if authorizer_type and authorizer_type not in AUTHORIZER_TYPES:
            return self.error(
                "ValidationException",
                (
                    "1 validation error detected: "
                    f"Value '{authorizer_type}' at 'createAuthorizerInput.type' failed "
                    "to satisfy constraint: Member must satisfy enum value set: "
                    "[TOKEN, REQUEST, COGNITO_USER_POOLS]"
                ),
            )

        authorizer_response = self.backend.create_authorizer(
            restapi_id=restapi_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,
        )
        return 201, {"status": 201}, json.dumps(authorizer_response.to_json())

    def delete_authorizer(self) -> TYPE_RESPONSE:
        url_path_parts = self.path.split("/")
        restapi_id = url_path_parts[2]
        authorizer_id = url_path_parts[4]
        self.backend.delete_authorizer(restapi_id, authorizer_id)
        return 202, {"status": 202}, "{}"

    def get_authorizer(self) -> str:
        url_path_parts = self.path.split("/")
        restapi_id = url_path_parts[2]
        authorizer_id = url_path_parts[4]
        authorizer_response = self.backend.get_authorizer(restapi_id, authorizer_id)
        return json.dumps(authorizer_response.to_json())

    def get_authorizers(self) -> str:
        restapi_id = self.path.split("/")[2]
        authorizers = self.backend.get_authorizers(restapi_id)
        return json.dumps({"item": [a.to_json() for a in authorizers]})

    def update_authorizer(self) -> str:
        url_path_parts = self.path.split("/")
        restapi_id = url_path_parts[2]
        authorizer_id = url_path_parts[4]
        patch_operations = self._get_param("patchOperations")
        authorizer_response = self.backend.update_authorizer(
            restapi_id, authorizer_id, patch_operations
        )
        return json.dumps(authorizer_response.to_json())

    def create_request_validator(self) -> TYPE_RESPONSE:
        restapi_id = self.path.split("/")[2]
        name = self._get_param("name")
        body = self._get_bool_param("validateRequestBody")
        params = self._get_bool_param("validateRequestParameters")
        validator = self.backend.create_request_validator(
            restapi_id, name, body, params
        )
        return 201, {"status": 201}, json.dumps(validator.to_dict())

    def delete_request_validator(self) -> TYPE_RESPONSE:
        url_path_parts = self.path.split("/")
        restapi_id = url_path_parts[2]
        validator_id = url_path_parts[4]
        self.backend.delete_request_validator(restapi_id, validator_id)
        return 202, {"status": 202}, ""

    def get_request_validator(self) -> str:
        url_path_parts = self.path.split("/")
        restapi_id = url_path_parts[2]
        validator_id = url_path_parts[4]
        validator = self.backend.get_request_validator(restapi_id, validator_id)
        return json.dumps(validator.to_dict())

    def get_request_validators(self) -> str:
        restapi_id = self.path.split("/")[2]
        validators = self.backend.get_request_validators(restapi_id)
        return json.dumps({"item": [validator.to_dict() for validator in validators]})

    def update_request_validator(self) -> str:
        url_path_parts = self.path.split("/")
        restapi_id = url_path_parts[2]
        validator_id = url_path_parts[4]
        patch_ops = self._get_param("patchOperations")
        validator = self.backend.update_request_validator(
            restapi_id, validator_id, patch_ops
        )
        return json.dumps(validator.to_dict())

    def create_stage(self) -> TYPE_RESPONSE:
        function_id = self.path.split("/")[2]
        stage_name = self._get_param("stageName")
        deployment_id = self._get_param("deploymentId")
        stage_variables = self._get_param("variables", if_none={})
        description = self._get_param("description", if_none="")
        cacheClusterEnabled = self._get_param("cacheClusterEnabled", if_none=False)
        cacheClusterSize = self._get_param("cacheClusterSize")
        tags = self._get_param("tags")
        tracing_enabled = self._get_param("tracingEnabled")

        stage_response = self.backend.create_stage(
            function_id,
            stage_name,
            deployment_id,
            variables=stage_variables,
            description=description,
            cacheClusterEnabled=cacheClusterEnabled,
            cacheClusterSize=cacheClusterSize,
            tags=tags,
            tracing_enabled=tracing_enabled,
        )
        return 201, {"status": 201}, json.dumps(stage_response.to_json())

    def delete_stage(self) -> TYPE_RESPONSE:
        url_path_parts = self.path.split("/")
        function_id = url_path_parts[2]
        stage_name = url_path_parts[4]
        self.backend.delete_stage(function_id, stage_name)
        return 202, {"status": 202}, "{}"

    def get_stage(self) -> str:
        url_path_parts = self.path.split("/")
        function_id = url_path_parts[2]
        stage_name = url_path_parts[4]
        stage_response = self.backend.get_stage(function_id, stage_name)
        return json.dumps(stage_response.to_json())

    def get_stages(self) -> str:
        function_id = self.path.split("/")[2]
        stages = self.backend.get_stages(function_id)
        return json.dumps({"item": [s.to_json() for s in stages]})

    def update_stage(self) -> str:
        url_path_parts = self.path.split("/")
        function_id = url_path_parts[2]
        stage_name = url_path_parts[4]
        patch_operations = self._get_param("patchOperations")
        stage_response = self.backend.update_stage(
            function_id, stage_name, patch_operations
        )
        return json.dumps(stage_response.to_json())

    def tag_resource(self) -> str:
        url_path_parts = unquote(self.path.split("/tags/")[1]).split("/")
        function_id = url_path_parts[-3]
        stage_name = url_path_parts[-1]
        tags = self._get_param("tags")
        if tags:
            stage = self.backend.get_stage(function_id, stage_name)
            stage.tags = merge_multiple_dicts(stage.tags or {}, tags)
        return json.dumps({"item": tags})

    def untag_resource(self) -> str:
        url_path_parts = unquote(self.path.split("/tags/")[1]).split("/")
        function_id = url_path_parts[-3]
        stage_name = url_path_parts[-1]
        stage = self.backend.get_stage(function_id, stage_name)
        for tag in (stage.tags or {}).copy():
            if tag in (self.querystring.get("tagKeys") or {}):
                stage.tags.pop(tag, None)  # type: ignore[union-attr]
        return json.dumps({"item": ""})

    def get_export(self) -> TYPE_RESPONSE:
        url_path_parts = self.path.split("/")
        rest_api_id = url_path_parts[-5]
        export_type = url_path_parts[-1]

        body = self.backend.export_api(rest_api_id, export_type)

        now = body["info"]["version"]
        filename = f"swagger_{now}Z.json"
        headers = {
            "Content-Type": "application/octet-stream",
            "Content-Disposition": f'attachment; filename="{filename}"',
        }
        return 200, headers, json.dumps(body).encode("utf-8")

    def delete_integration(self) -> TYPE_RESPONSE:
        url_path_parts = self.path.split("/")
        function_id = url_path_parts[2]
        resource_id = url_path_parts[4]
        method_type = url_path_parts[6]
        integration_response = self.backend.delete_integration(
            function_id, resource_id, method_type
        )
        return 204, {"status": 204}, json.dumps(integration_response.to_json())

    def get_integration(self) -> str:
        url_path_parts = self.path.split("/")
        function_id = url_path_parts[2]
        resource_id = url_path_parts[4]
        method_type = url_path_parts[6]
        integration_response = self.backend.get_integration(
            function_id, resource_id, method_type
        )
        if integration_response:
            return json.dumps(integration_response.to_json())
        return "{}"

    def put_integration(self) -> TYPE_RESPONSE:
        url_path_parts = self.path.split("/")
        function_id = url_path_parts[2]
        resource_id = url_path_parts[4]
        method_type = url_path_parts[6]
        integration_type = self._get_param("type")
        uri = self._get_param("uri")
        credentials = self._get_param("credentials")
        request_templates = self._get_param("requestTemplates")
        passthrough_behavior = self._get_param("passthroughBehavior")
        tls_config = self._get_param("tlsConfig")
        cache_namespace = self._get_param("cacheNamespace")
        timeout_in_millis = self._get_param("timeoutInMillis")
        request_parameters = self._get_param("requestParameters")
        content_handling = self._get_param("contentHandling")
        connection_type = self._get_param("connectionType")
        self.backend.get_method(function_id, resource_id, method_type)

        integration_http_method = self._get_param("httpMethod")

        integration_response = self.backend.put_integration(
            function_id,
            resource_id,
            method_type,
            integration_type,
            uri,
            credentials=credentials,
            integration_method=integration_http_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,
            connection_type=connection_type,
        )
        return 201, {"status": 201}, json.dumps(integration_response.to_json())

    def delete_integration_response(self) -> TYPE_RESPONSE:
        url_path_parts = self.path.split("/")
        function_id = url_path_parts[2]
        resource_id = url_path_parts[4]
        method_type = url_path_parts[6]
        status_code = url_path_parts[9]
        integration_response = self.backend.delete_integration_response(
            function_id, resource_id, method_type, status_code
        )
        return 204, {"status": 204}, json.dumps(integration_response.to_json())

    def get_integration_response(self) -> str:
        url_path_parts = self.path.split("/")
        function_id = url_path_parts[2]
        resource_id = url_path_parts[4]
        method_type = url_path_parts[6]
        status_code = url_path_parts[9]
        integration_response = self.backend.get_integration_response(
            function_id, resource_id, method_type, status_code
        )
        return json.dumps(integration_response.to_json())

    def put_integration_response(self) -> TYPE_RESPONSE:
        url_path_parts = self.path.split("/")
        function_id = url_path_parts[2]
        resource_id = url_path_parts[4]
        method_type = url_path_parts[6]
        status_code = url_path_parts[9]
        if not self.body:
            raise InvalidRequestInput()

        selection_pattern = self._get_param("selectionPattern")
        response_templates = self._get_param("responseTemplates")
        response_parameters = self._get_param("responseParameters")
        content_handling = self._get_param("contentHandling")
        integration_response = self.backend.put_integration_response(
            function_id,
            resource_id,
            method_type,
            status_code,
            selection_pattern,
            response_templates,
            response_parameters,
            content_handling,
        )
        return 201, {"status": 201}, json.dumps(integration_response.to_json())

    def create_deployment(self) -> TYPE_RESPONSE:
        function_id = self.path.replace("/restapis/", "", 1).split("/")[0]
        name = self._get_param("stageName")
        description = self._get_param("description")
        stage_variables = self._get_param("variables", if_none={})
        deployment = self.backend.create_deployment(
            function_id, name, description, stage_variables
        )
        return 201, {"status": 201}, json.dumps(deployment.to_json())

    def delete_deployment(self) -> TYPE_RESPONSE:
        url_path_parts = self.path.split("/")
        function_id = url_path_parts[2]
        deployment_id = url_path_parts[4]
        deployment = self.backend.delete_deployment(function_id, deployment_id)
        return 202, {"status": 202}, json.dumps(deployment.to_json())

    def get_deployment(self) -> str:
        url_path_parts = self.path.split("/")
        function_id = url_path_parts[2]
        deployment_id = url_path_parts[4]
        deployment = self.backend.get_deployment(function_id, deployment_id)
        return json.dumps(deployment.to_json())

    def get_deployments(self) -> str:
        function_id = self.path.replace("/restapis/", "", 1).split("/")[0]
        deployments = self.backend.get_deployments(function_id)
        return json.dumps({"item": [d.to_json() for d in deployments]})

    def create_api_key(self) -> TYPE_RESPONSE:
        apikey_response = self.backend.create_api_key(json.loads(self.body))
        return 201, {"status": 201}, json.dumps(apikey_response.to_json())

    def delete_api_key(self) -> TYPE_RESPONSE:
        apikey = self.path.split("/")[2]
        self.backend.delete_api_key(apikey)
        return 202, {"status": 202}, "{}"

    def get_api_key(self) -> str:
        apikey = self.path.split("/")[2]
        include_value = self._get_bool_param("includeValue") or False
        apikey_resp = self.backend.get_api_key(apikey).to_json()
        if not include_value:
            apikey_resp.pop("value")
        return json.dumps(apikey_resp)

    def get_api_keys(self) -> str:
        include_values = self._get_bool_param("includeValues") or False
        name = self._get_param("name")
        apikeys_response = self.backend.get_api_keys(name=name)
        resp = [a.to_json() for a in apikeys_response]
        if not include_values:
            for key in resp:
                key.pop("value")
        return json.dumps({"item": resp})

    def update_api_key(self) -> str:
        apikey = self.path.split("/")[2]
        patch_operations = self._get_param("patchOperations")
        apikey_resp = self.backend.update_api_key(apikey, patch_operations).to_json()
        return json.dumps(apikey_resp)

    def create_usage_plan(self) -> TYPE_RESPONSE:
        usage_plan_response = self.backend.create_usage_plan(json.loads(self.body))
        return 201, {"status": 201}, json.dumps(usage_plan_response.to_json())

    def delete_usage_plan(self) -> TYPE_RESPONSE:
        usage_plan = self.path.split("/")[2]
        self.backend.delete_usage_plan(usage_plan)
        return 202, {"status": 202}, "{}"

    def get_usage_plan(self) -> str:
        usage_plan = self.path.split("/")[2]

        usage_plan_response = self.backend.get_usage_plan(usage_plan)
        return json.dumps(usage_plan_response.to_json())

    def get_usage_plans(self) -> str:
        api_key_id = self.querystring.get("keyId", [None])[0]
        usage_plans_response = self.backend.get_usage_plans(api_key_id=api_key_id)
        return json.dumps({"item": [u.to_json() for u in usage_plans_response]})

    def update_usage_plan(self) -> str:
        usage_plan = self.path.split("/")[2]
        patch_operations = self._get_param("patchOperations")
        usage_plan_response = self.backend.update_usage_plan(
            usage_plan, patch_operations
        )
        return json.dumps(usage_plan_response.to_json())

    def create_usage_plan_key(self) -> TYPE_RESPONSE:
        usage_plan_id = self.path.split("/")[2]
        usage_plan = self.backend.create_usage_plan_key(
            usage_plan_id, json.loads(self.body)
        )
        return 201, {"status": 201}, json.dumps(usage_plan.to_json())

    def delete_usage_plan_key(self) -> TYPE_RESPONSE:
        url_path_parts = self.path.split("/")
        usage_plan_id = url_path_parts[2]
        key_id = url_path_parts[4]
        self.backend.delete_usage_plan_key(usage_plan_id, key_id)
        return 202, {"status": 202}, "{}"

    def get_usage_plan_key(self) -> str:
        url_path_parts = self.path.split("/")
        usage_plan_id = url_path_parts[2]
        key_id = url_path_parts[4]
        usage_plan = self.backend.get_usage_plan_key(usage_plan_id, key_id)
        return json.dumps(usage_plan.to_json())

    def get_usage_plan_keys(self) -> str:
        usage_plan_id = self.path.split("/")[2]
        name = self._get_param("name")
        usage_plans = self.backend.get_usage_plan_keys(usage_plan_id, name=name)
        return json.dumps({"item": [u.to_json() for u in usage_plans]})

    def create_domain_name(self) -> TYPE_RESPONSE:
        domain_name = self._get_param("domainName")
        certificate_name = self._get_param("certificateName")
        tags = self._get_param("tags")
        certificate_arn = self._get_param("certificateArn")
        certificate_body = self._get_param("certificateBody")
        certificate_private_key = self._get_param("certificatePrivateKey")
        certificate_chain = self._get_param("certificateChain")
        regional_certificate_name = self._get_param("regionalCertificateName")
        regional_certificate_arn = self._get_param("regionalCertificateArn")
        endpoint_configuration = self._get_param("endpointConfiguration")
        security_policy = self._get_param("securityPolicy")
        domain_name_resp = self.backend.create_domain_name(
            domain_name,
            certificate_name,
            tags,
            certificate_arn,
            certificate_body,
            certificate_private_key,
            certificate_chain,
            regional_certificate_name,
            regional_certificate_arn,
            endpoint_configuration,
            security_policy,
        )
        return 201, {"status": 201}, json.dumps(domain_name_resp.to_json())

    def delete_domain_name(self) -> TYPE_RESPONSE:
        domain_name = self.path.split("/")[2]
        self.backend.delete_domain_name(domain_name)
        return 202, {"status": 202}, "{}"

    def get_domain_name(self) -> str:
        domain_name = self.path.split("/")[2]
        domain = self.backend.get_domain_name(domain_name)
        return json.dumps(domain.to_json())

    def get_domain_names(self) -> str:
        domain_names = self.backend.get_domain_names()
        return json.dumps({"item": [d.to_json() for d in domain_names]})

    def create_model(self) -> TYPE_RESPONSE:
        rest_api_id = self.path.replace("/restapis/", "", 1).split("/")[0]
        name = self._get_param("name")
        description = self._get_param("description")
        schema = self._get_param("schema")
        content_type = self._get_param("contentType")
        model = self.backend.create_model(
            rest_api_id,
            name,
            content_type,
            description,
            schema,
        )
        return 201, {"status": 201}, json.dumps(model.to_json())

    def get_models(self) -> str:
        rest_api_id = self.path.replace("/restapis/", "", 1).split("/")[0]
        models = self.backend.get_models(rest_api_id)
        return json.dumps({"item": [m.to_json() for m in models]})

    def get_model(self) -> str:
        url_path_parts = self.path.split("/")
        rest_api_id = url_path_parts[2]
        model_name = url_path_parts[4]
        model_info = self.backend.get_model(rest_api_id, model_name)
        return json.dumps(model_info.to_json())

    def delete_model(self) -> TYPE_RESPONSE:
        url_path_parts = self.path.split("/")
        rest_api_id = url_path_parts[2]
        model_name = url_path_parts[4]
        self.backend.delete_model(rest_api_id, model_name)
        return 202, {}, "{}"

    def create_base_path_mapping(self) -> TYPE_RESPONSE:
        domain_name = self.path.split("/")[2]
        base_path = self._get_param("basePath")
        rest_api_id = self._get_param("restApiId")
        stage = self._get_param("stage")

        base_path_mapping = self.backend.create_base_path_mapping(
            domain_name, rest_api_id, base_path, stage
        )
        return 201, {"status": 201}, json.dumps(base_path_mapping.to_json())

    def delete_base_path_mapping(self) -> TYPE_RESPONSE:
        url_path_parts = self.path.split("/")
        domain_name = url_path_parts[2]
        base_path = unquote(url_path_parts[4])
        self.backend.delete_base_path_mapping(domain_name, base_path)
        return 202, {"status": 202}, ""

    def get_base_path_mapping(self) -> str:
        url_path_parts = self.path.split("/")
        domain_name = url_path_parts[2]
        base_path = unquote(url_path_parts[4])
        base_path_mapping = self.backend.get_base_path_mapping(domain_name, base_path)
        return json.dumps(base_path_mapping.to_json())

    def get_base_path_mappings(self) -> str:
        domain_name = self.path.split("/")[2]
        base_path_mappings = self.backend.get_base_path_mappings(domain_name)
        return json.dumps({"item": [m.to_json() for m in base_path_mappings]})

    def update_base_path_mapping(self) -> str:
        url_path_parts = self.path.split("/")
        domain_name = url_path_parts[2]
        base_path = unquote(url_path_parts[4])
        patch_ops = self._get_param("patchOperations")
        base_path_mapping = self.backend.update_base_path_mapping(
            domain_name, base_path, patch_ops
        )
        return json.dumps(base_path_mapping.to_json())

    def create_vpc_link(self) -> TYPE_RESPONSE:
        name = self._get_param("name")
        description = self._get_param("description")
        target_arns = self._get_param("targetArns")
        tags = self._get_param("tags")
        vpc_link = self.backend.create_vpc_link(
            name=name, description=description, target_arns=target_arns, tags=tags
        )
        return 202, {"status": 202}, json.dumps(vpc_link.to_json())

    def delete_vpc_link(self) -> TYPE_RESPONSE:
        vpc_link_id = self.path.split("/")[-1]
        self.backend.delete_vpc_link(vpc_link_id=vpc_link_id)
        return 202, {"status": 202}, "{}"

    def get_vpc_link(self) -> str:
        vpc_link_id = self.path.split("/")[-1]
        vpc_link = self.backend.get_vpc_link(vpc_link_id=vpc_link_id)
        return json.dumps(vpc_link.to_json())

    def get_vpc_links(self) -> str:
        vpc_links = self.backend.get_vpc_links()
        return json.dumps({"item": [v.to_json() for v in vpc_links]})

    def put_gateway_response(self) -> TYPE_RESPONSE:
        rest_api_id = self.path.split("/")[-3]
        response_type = self.path.split("/")[-1]
        params = json.loads(self.body)
        status_code = params.get("statusCode")
        response_parameters = params.get("responseParameters")
        response_templates = params.get("responseTemplates")
        response = self.backend.put_gateway_response(
            rest_api_id=rest_api_id,
            response_type=response_type,
            status_code=status_code,
            response_parameters=response_parameters,
            response_templates=response_templates,
        )
        return 201, {}, json.dumps(response.to_json())

    def get_gateway_response(self) -> TYPE_RESPONSE:
        rest_api_id = self.path.split("/")[-3]
        response_type = self.path.split("/")[-1]
        response = self.backend.get_gateway_response(
            rest_api_id=rest_api_id, response_type=response_type
        )
        return 200, {}, json.dumps(response.to_json())

    def get_gateway_responses(self) -> TYPE_RESPONSE:
        rest_api_id = self.path.split("/")[-2]
        responses = self.backend.get_gateway_responses(rest_api_id=rest_api_id)
        return 200, {}, json.dumps({"item": [gw.to_json() for gw in responses]})

    def delete_gateway_response(self) -> TYPE_RESPONSE:
        rest_api_id = self.path.split("/")[-3]
        response_type = self.path.split("/")[-1]
        self.backend.delete_gateway_response(
            rest_api_id=rest_api_id, response_type=response_type
        )
        return 202, {}, json.dumps({})

    def update_account(self) -> str:
        patch_operations = self._get_param("patchOperations")
        account = self.backend.update_account(patch_operations)
        return json.dumps(account.to_json())

    def get_account(self) -> str:
        account = self.backend.get_account()
        return json.dumps(account.to_json())
