version: 2
jobs:
  install: &shared-config
    docker:
      - image: circleci/node:lts-fermium
    working_directory: ~/repo
    steps:
      - checkout
      - restore_cache:
          keys:
            - dependencies-{{ checksum "package.json" }}-v1
            - dependencies-
      - run: yarn install
      - save_cache:
          paths:
            - node_modules
          key: dependencies-{{ checksum "package.json" }}-v1

  yarn-unit-test:
    <<: *shared-config
    steps:
      - checkout
      - restore_cache:
          keys: dependencies-{{ checksum "package.json" }}-v1
      - run: yarn test:unit

  yarn-build: 
    <<: *shared-config
    environment:
      - VITE_BACKEND_URL_URL: $FINAL_BACKEND_URL
    steps:
      - checkout
      - restore_cache:
          keys:
            - dependencies-{{ checksum "package.json" }}-v1
            - dependencies-
      - run: yarn build
   
  deploy: 
    <<: *shared-config
    steps:
      - checkout
      - restore_cache:
          keys:
            - dependencies-{{ checksum "package.json" }}-v1
            - dependencies-
      - run:
          name: Install netlify
          # --cached : reuse the highest version already used somewhere within the project 
          command: |
            yarn add netlify-cli 
      - run:
          # --prod: (boolean) - Deploy to production    
          # --open : (boolean) - Open site after deploy
          name: Deploy app
          command: yarn netlify deploy --auth $NETLIFY_AUTH_TOKEN --dir ~/repo --site $NETLIFY_CLIENT_ID --prod --open 
  
  docker-build-and-push:
    working_directory: /dockerapp
    docker:
      - image: docker:17.05.0-ce-git
    steps:
      - checkout
      - setup_remote_docker:
          version: 19.03.13
      - run:
          name: Build application Docker image
          command: |
            docker build -t app_front . 
      - deploy:
          name: Publish application to docker hub
          command: |
            docker login -u $DOCKERHUB_USERNAME -p $DOCKERHUB_PASSWORD
            docker tag app $DOCKERHUB_USERNAME/$DOCKERHUB_APP_NAME:$CIRCLE_BUILD_NUM
            docker tag app $DOCKERHUB_USERNAME/$DOCKERHUB_APP_NAME:latest
            docker push $DOCKERHUB_USERNAME/$DOCKERHUB_APP_NAME:$CIRCLE_BUILD_NUM
            docker push $DOCKERHUB_USERNAME/$DOCKERHUB_APP_NAME:latest        

workflows:
  version: 2
  build-test-and-lint:
    jobs:
      - install
      - yarn-unit-test:
          requires:
            - install
      - yarn-build:
          requires:
            - yarn-unit-test
      - deploy:
          requires:
            - yarn-build
          filters:
            branches:
              only: main
      - docker-build-and-push:
          requires:
            - yarn-build
          filters:
            branches:
              only: main