import * as cdk from 'aws-cdk-lib';
import * as s3 from 'aws-cdk-lib/aws-s3';
import * as cloudfront from 'aws-cdk-lib/aws-cloudfront';
import * as origins from 'aws-cdk-lib/aws-cloudfront-origins';
import * as s3deploy from 'aws-cdk-lib/aws-s3-deployment';
import { Construct } from 'constructs';
import path = require('path');

export class DeploymentStack extends cdk.Stack {
  constructor(scope: Construct, id: string, props?: cdk.StackProps) {
    super(scope, id, props);

    const staticBucket = new s3.Bucket(this, 'StaticBucket', {
      autoDeleteObjects: true,
      removalPolicy: cdk.RemovalPolicy.DESTROY,
    });

    const distribution = new cloudfront.Distribution(this, 'CDNServer', {
      defaultBehavior: { origin: new origins.S3Origin(staticBucket) },
      defaultRootObject: 'index.html'
    });

    new cdk.CfnOutput(this, 'URL', {
      value: `https://${distribution.domainName}`
    });

    new s3deploy.BucketDeployment(this, 'DeployWithInvalidation', {
      sources: [s3deploy.Source.asset(path.join(__dirname, '../../dist'))],
      destinationBucket: staticBucket,
      distribution: distribution,
    });
  }
}