import { Repository } from "@aws-cdk/aws-codecommit";
import { CfnOutput, Construct, Stack, Stage } from "@aws-cdk/core";
import { CodePipeline, CodePipelineSource, ShellStep } from "@aws-cdk/pipelines";

export class PipelineStack extends Stack {
    constructor(scope: Construct, id: string) {
        super(scope, id);

        const repository = Repository.fromRepositoryName(this, "Repository", "repo");
        const codeSource = CodePipelineSource.codeCommit(repository, "main");

        const pipeline = new CodePipeline(this, "Pipeline", {
            synth: new ShellStep("Synth", {
                commands: [ "echo hi" ],
                input: codeSource,
            })
        });
        const stage = new AppStage(this, "stage");
        pipeline.addStage(stage, {
            stackSteps: [{
                stack: stage.stack,
                post: [new ShellStep("integTest", {
                    commands: [ "echo hi" ],
                    envFromCfnOutputs: { "INPUT": stage.stack.output },
                })]
            }]
        });
    }
}

class AppStage extends Stage {
    public readonly stack: AppStack;
    constructor(scope: Construct, id: string) {
        super(scope, id);
        this.stack = new AppStack(this, "app"); 
    }
}

class AppStack extends Stack {
    public readonly output: CfnOutput;
    constructor(scope: Construct, id: string) {
        super(scope, id);
        this.output = new CfnOutput(this, "out", { value: "hi" });
    }
}