version: 2.1
# --- Constants --- #

globals:
  images:
    node: &node cimg/node:lts
  caches:
    dependencies: &dependencies dependencies-{{ checksum "package.json" }}
  docker_hub:
    user-id: &dockerhub-user-id anthonyjhoiro
    password: &dockerhub-password $DOCKERHUB_PASSWORD
    image: &dockerhub-image devops-tpfinal-front
  backends:
    prod: &prod-backend-url https://tpfinal-devops-back.herokuapp.com


# --- Commands --- #

commands:
  setup_dependencies:
    description: Setup the environment
    steps:
      - checkout
      - restore_cache:
          keys:
            - *dependencies

# --- Jobs definitions --- #

jobs:
  build: &shared-config
    docker:
      - image: *node
        auth:
          username: *dockerhub-user-id
          password: *dockerhub-password
    working_directory: ~/app
    steps:
      - checkout
      - restore_cache:
          keys:
            - *dependencies
            # fallback to using the latest cache if no exact match is found
            - dependencies-
      - run: yarn install
      - save_cache:
          paths:
            - node_modules
          key: *dependencies
  test:
    <<: *shared-config
    steps:
      - setup_dependencies
      - run: yarn test:unit

  lint:
    <<: *shared-config
    steps:
      - setup_dependencies
      - run:
          name: Check files format
          command: yarn format:write

      - run:
          name: Lint files
          command: yarn format:check

  docker-build:
    <<: *shared-config
    parameters:
      backendurl:
        type: string
    environment:
      DOCKER_HUB_PWD: *dockerhub-password
      DOCKER_HUB_USER_ID: *dockerhub-user-id
      DOCKER_HUB_IMAGE: *dockerhub-image
    steps:
      - checkout
      - setup_remote_docker:
          version: 20.10.7
      - run:
          name: Build docker image
          command: |
            docker build -t app --build-arg backend_url=<<parameters.backendurl>> .
      - deploy:
          name: Publish image to Docker Hub
          command: |
            echo $DOCKERHUB_PASSWORD | docker login -u $DOCKER_HUB_USER_ID --password-stdin
            docker tag app $DOCKER_HUB_USER_ID/$DOCKER_HUB_IMAGE:$CIRCLE_BUILD_NUM
            docker tag app $DOCKER_HUB_USER_ID/$DOCKER_HUB_IMAGE:latest
            docker push $DOCKER_HUB_USER_ID/$DOCKER_HUB_IMAGE:$CIRCLE_BUILD_NUM
            docker push $DOCKER_HUB_USER_ID/$DOCKER_HUB_IMAGE:latest

  build-netlify:
    <<: *shared-config
    parameters:
      backendurl:
        type: string
    environment:
      VITE_BACKEND_URL_URL: <<parameters.backendurl>>
    steps:
      - setup_dependencies
      - run: yarn build
      - run:
          name: Copy deployment artifacts to workspace
          command: |
            cp -r dist/ /tmp/build

      - store_artifacts:
          path: /tmp/build
      - persist_to_workspace:
          root: /tmp
          paths:
            - build

  deploy-netlify:
    <<: *shared-config
    working_directory: ~/todoapp
    steps:
      - attach_workspace:
          at: /tmp
      - run:
          name: Install netlify
          command: yarn add -D netlify-cli

      - run:
          name: Deploy app
          command: yarn netlify deploy --prod --dir=/tmp/build


# --- Workflow definition --- #

workflows:
  version: 2
  build-test-and-lint:
    jobs:
      - build
      - test:
          requires:
            - build
      - lint:
          requires:
            - build

      - build-netlify:
          backendurl: *prod-backend-url
          requires:
            - test
            - lint
          filters:
            branches:
              only:
                - main

      - deploy-netlify:
          requires:
            - build-netlify
          filters:
            branches:
              only:
                - main

      - docker-build:
          backendurl: *prod-backend-url
          requires:
            - test
            - lint
          filters:
            branches:
              only:
                - main