version: 2.1
orbs:
  aws-cli: circleci/aws-cli@0.1.11
  aws-ecr: circleci/aws-ecr@0.0.4
  aws-ecs: circleci/aws-ecs@0.0.6
jobs:
  build-job:
    working_directory: ~/app
    docker:
      - image: 'circleci/node:10.15.1'
    steps:
      - checkout
      # Download and cache dependencies
      - restore_cache:
          keys:
          - v2-dep-{{ .Branch }}-{{ checksum "package.json" }}
          # fallback to using the latest cache if no exact match is found
          - v2-dep-

      - run: make install
      - run: make build
      - run: make test
      - save_cache:
          paths:
            - node_modules
          key: v2-dep-{{ .Branch }}-{{ checksum "package.json" }}
      - save_cache:
          paths:
            - dist
          key: v2-dep-{{ .Branch }}-{{ checksum "package.json" }}-{{ .Revision }}

  # Deploy to s3 (currently not using)
  deploy-s3-job:
    docker:
      - image: 'circleci/node:10.15.1'
      - image: 'circleci/python:3.7'
    working_directory: ~/app
    steps:
      - checkout
      # Download and cache dependencies
      - run:
          name: Install Dependencies
          command: |`
            printf "[default]\naccess_key = $AWS_ACCESS_KEY_ID\nsecret_key = $AWS_SECRET_ACCESS_KEY" >> ~/.s3cfg
            mkdir ~/.aws
            printf "[default]\naws_access_key_id = $AWS_ACCESS_KEY_ID\naws_secret_access_key = $AWS_SECRET_ACCESS_KEY" >> ~/.aws/credentials
            sudo apt-get update
            sudo apt install s3cmd -y
      - restore_cache:
          keys:
          - v2-dep-{{ .Branch }}-{{ checksum "package.json" }}-{{ .Revision }}
      - run:
          name: Deploy
          command: |
            make s3upload
  verify-deployment:
    docker:
      - image: 'circleci/python:3.7.1'
    steps:
      - aws-cli/install
      - aws-cli/configure
      - run:
          name: Get last task definition
          command: >
            TASK_DEFINITION_ARN=$(aws ecs describe-task-definition \
                --task-definition ${APP_PREFIX}-service \
                --output text \
                --query 'taskDefinition.taskDefinitionArn')
            echo "export TASK_DEFINITION_ARN='${TASK_DEFINITION_ARN}'" >>
            $BASH_ENV
      - aws-ecs/verify-revision-is-deployed:
          family: '${APP_PREFIX}-service'
          cluster-name: '${APP_PREFIX}'
          task-definition-arn: '${TASK_DEFINITION_ARN}'


workflows:
  version: 2.1
  build-deploy:
    jobs:
      - build-job
      - aws-ecr/build_and_push_image:
          requires:
            - build-job
          account-url: '${AWS_ACCOUNT_ID}.dkr.ecr.${AWS_REGION}.amazonaws.com'
          repo: '${APP_PREFIX}'
          region: '${AWS_REGION}'
          tag: '${CIRCLE_SHA1}'
          filters:
            branches:
              only: deployments
      - aws-ecs/deploy-service-update:
          requires:
            - aws-ecr/build_and_push_image
          family: '${APP_PREFIX}-service'
          cluster-name: '${APP_PREFIX}'
          container-image-name-updates: 'container=${APP_PREFIX},tag=${CIRCLE_SHA1}'
          filters:
            branches:
              only: deployments
      - verify-deployment:
          requires:
            - aws-ecs/deploy-service-update
          filters:
            branches:
              only: deployments