from constructs import Construct
from aws_cdk import (
    Stack,
    aws_codecommit as codecommit,
    pipelines as pipelines,
)
from cdk_workshop.pipeline_stage import WorkshopPipelineStage

class WorkshopPipelineStack(Stack):
    def __init__(self, scope: Construct, id: str, **kwargs) -> None:
        super().__init__(scope, id, **kwargs)

        # Creates a CodeCommit repository called 'WorkshopRepo'
        repo = codecommit.Repository(
            self, "WorkshopRepo", 
            repository_name="WorkshopRepo"
        )

        pipeline = pipelines.CodePipeline(
            self,
            "Pipeline",
            synth=pipelines.ShellStep(
                "Synth",
                input=pipelines.CodePipelineSource.code_commit(repo, "master"),
                commands=[
                    "npm install -g aws-cdk",  # Installs the cdk cli on Codebuild
                    "pip install -r requirements.txt",  # Instructs Codebuild to install required packages
                    "npx cdk synth",
                ]
            ),
        )

        deploy = WorkshopPipelineStage(self, "Deploy")
        deploy_stage = pipeline.add_stage(deploy)
        deploy_stage.add_post(
            pipelines.ShellStep(
                "TestViewerEndpoint",
                env_from_cfn_outputs={
                    "ENDPOINT_URL": deploy.hc_viewer_url
                },
                commands=["curl -Ssf $ENDPOINT_URL"],
            )
        )
        deploy_stage.add_post(
            pipelines.ShellStep(
                "TestAPIGatewayEndpoint",
                env_from_cfn_outputs={
                    "ENDPOINT_URL": deploy.hc_endpoint
                },
                commands=[
                    "curl -Ssf $ENDPOINT_URL",
                    "curl -Ssf $ENDPOINT_URL/hello",
                    "curl -Ssf $ENDPOINT_URL/test",
                ],
            )
        )