from boto3 import client
from moto import mock_apigateway

from prowler.providers.aws.services.apigateway.apigateway_service import APIGateway
from tests.providers.aws.audit_info_utils import (
    AWS_ACCOUNT_NUMBER,
    AWS_REGION_US_EAST_1,
    set_mocked_aws_audit_info,
)


class Test_APIGateway_Service:
    # Test APIGateway Service
    @mock_apigateway
    def test_service(self):
        # APIGateway client for this test class
        audit_info = set_mocked_aws_audit_info([AWS_REGION_US_EAST_1])
        apigateway = APIGateway(audit_info)
        assert apigateway.service == "apigateway"

    # Test APIGateway Client
    @mock_apigateway
    def test_client(self):
        # APIGateway client for this test class
        audit_info = set_mocked_aws_audit_info([AWS_REGION_US_EAST_1])
        apigateway = APIGateway(audit_info)
        for regional_client in apigateway.regional_clients.values():
            assert regional_client.__class__.__name__ == "APIGateway"

    # Test APIGateway Session
    @mock_apigateway
    def test__get_session__(self):
        # APIGateway client for this test class
        audit_info = set_mocked_aws_audit_info([AWS_REGION_US_EAST_1])
        apigateway = APIGateway(audit_info)
        assert apigateway.session.__class__.__name__ == "Session"

    # Test APIGateway Session
    @mock_apigateway
    def test_audited_account(self):
        # APIGateway client for this test class
        audit_info = set_mocked_aws_audit_info([AWS_REGION_US_EAST_1])
        apigateway = APIGateway(audit_info)
        assert apigateway.audited_account == AWS_ACCOUNT_NUMBER

    # Test APIGateway Get Rest APIs
    @mock_apigateway
    def test__get_rest_apis__(self):
        # Generate APIGateway Client
        apigateway_client = client("apigateway", region_name=AWS_REGION_US_EAST_1)
        # Create APIGateway Rest API
        apigateway_client.create_rest_api(
            name="test-rest-api",
        )
        # APIGateway client for this test class
        audit_info = set_mocked_aws_audit_info([AWS_REGION_US_EAST_1])
        apigateway = APIGateway(audit_info)
        assert len(apigateway.rest_apis) == len(
            apigateway_client.get_rest_apis()["items"]
        )

    # Test APIGateway Get Authorizers
    @mock_apigateway
    def test__get_authorizers__(self):
        # Generate APIGateway Client
        apigateway_client = client("apigateway", region_name=AWS_REGION_US_EAST_1)
        # Create APIGateway Rest API
        rest_api = apigateway_client.create_rest_api(
            name="test-rest-api",
        )
        # Create authorizer
        apigateway_client.create_authorizer(
            name="test-authorizer",
            restApiId=rest_api["id"],
            type="TOKEN",
        )
        # APIGateway client for this test class
        audit_info = set_mocked_aws_audit_info([AWS_REGION_US_EAST_1])
        apigateway = APIGateway(audit_info)
        assert apigateway.rest_apis[0].authorizer is True

    # Test APIGateway Get Rest API
    @mock_apigateway
    def test__get_rest_api__(self):
        # Generate APIGateway Client
        apigateway_client = client("apigateway", region_name=AWS_REGION_US_EAST_1)
        # Create private APIGateway Rest API
        apigateway_client.create_rest_api(
            name="test-rest-api",
            endpointConfiguration={"types": ["PRIVATE"]},
            tags={"test": "test"},
        )
        # APIGateway client for this test class
        audit_info = set_mocked_aws_audit_info([AWS_REGION_US_EAST_1])
        apigateway = APIGateway(audit_info)
        assert apigateway.rest_apis[0].public_endpoint is False
        assert apigateway.rest_apis[0].tags == [{"test": "test"}]

    # Test APIGateway Get Stages
    @mock_apigateway
    def test__get_stages__(self):
        # Generate APIGateway Client
        apigateway_client = client("apigateway", region_name=AWS_REGION_US_EAST_1)
        # Create APIGateway Rest API and a deployment stage
        rest_api = apigateway_client.create_rest_api(
            name="test-rest-api",
        )
        # Get the rest api's root id
        root_resource_id = apigateway_client.get_resources(restApiId=rest_api["id"])[
            "items"
        ][0]["id"]
        resource = apigateway_client.create_resource(
            restApiId=rest_api["id"],
            parentId=root_resource_id,
            pathPart="test-path",
        )
        apigateway_client.put_method(
            restApiId=rest_api["id"],
            resourceId=resource["id"],
            httpMethod="GET",
            authorizationType="NONE",
        )
        apigateway_client.put_integration(
            restApiId=rest_api["id"],
            resourceId=resource["id"],
            httpMethod="GET",
            type="HTTP",
            integrationHttpMethod="POST",
            uri="http://test.com",
        )
        apigateway_client.create_deployment(
            restApiId=rest_api["id"],
            stageName="test",
        )
        apigateway_client.update_stage(
            restApiId=rest_api["id"],
            stageName="test",
            patchOperations=[
                {
                    "op": "replace",
                    "path": "/*/*/logging/loglevel",
                    "value": "INFO",
                },
            ],
        )
        audit_info = set_mocked_aws_audit_info([AWS_REGION_US_EAST_1])
        apigateway = APIGateway(audit_info)
        assert apigateway.rest_apis[0].stages[0].logging is True

    # Test APIGateway __get_resources__
    @mock_apigateway
    def test__get_resources__(self):
        apigateway_client = client("apigateway", region_name=AWS_REGION_US_EAST_1)

        rest_api = apigateway_client.create_rest_api(
            name="test-rest-api",
        )

        default_resource_id = apigateway_client.get_resources(restApiId=rest_api["id"])[
            "items"
        ][0]["id"]

        api_resource = apigateway_client.create_resource(
            restApiId=rest_api["id"], parentId=default_resource_id, pathPart="test"
        )

        apigateway_client.put_method(
            restApiId=rest_api["id"],
            resourceId=api_resource["id"],
            httpMethod="GET",
            authorizationType="AWS_IAM",
        )

        apigateway_client.put_method(
            restApiId=rest_api["id"],
            resourceId=api_resource["id"],
            httpMethod="OPTIONS",
            authorizationType="AWS_IAM",
        )

        audit_info = set_mocked_aws_audit_info([AWS_REGION_US_EAST_1])
        apigateway = APIGateway(audit_info)

        # we skip OPTIONS methods
        assert list(apigateway.rest_apis[0].resources[1].resource_methods.keys()) == [
            "GET"
        ]
        assert list(apigateway.rest_apis[0].resources[1].resource_methods.values()) == [
            "AWS_IAM"
        ]