import { Construct } from 'constructs';
import kebabCase from 'lodash.kebabcase';
import { DataArchiveFile } from '../generated/providers/archive';
import { EcrRepository } from '../generated/providers/aws/ecr';
import { getId, getPathFromRoot } from '../utils';

type DockerFileBuilderProps = {
  /**
   * Suffix to apply to the repository for the image. Useful if needing
   * multiple images.
   */
  repoSuffix?: string;

  /**
   * Where in the local repo is based on, relative to the root.
   */
  localFileHashLocation?: string;
};
/**
 * Builds a docker file locally and pushes it up to a repo
 */
export default class DockerFileBuilder extends Construct {
  // readonly resource: ITerraformDependable;
  readonly imageUrl: string;

  constructor(scope: Construct, id: string, options?: DockerFileBuilderProps) {
    super(scope, id);

    // setup ecr repo
    const imageRepo = new EcrRepository(this, 'ecr_repo', {
      name: kebabCase(
        options?.repoSuffix ? getId(options.repoSuffix) : getId()
      ),
      imageScanningConfiguration: {
        scanOnPush: true,
      },
    });

    const apiFolderArchive = new DataArchiveFile(this, 'api_archive', {
      type: 'zip',
      sourceDir: getPathFromRoot(
        `${options?.localFileHashLocation ?? 'api/src'}`
      ),
      outputPath: `src.zip`,
    });

    const imageTag = process.env.IMAGE_TAG ?? apiFolderArchive.outputSha;

    const ecrRepoUrl = imageRepo.repositoryUrl;

    this.imageUrl = `${ecrRepoUrl}:${imageTag}`;
  }
}