version: 2
jobs:
    build:
        docker:
            - image: circleci/node:dubnium-browsers
        steps:
            - checkout
            - restore_cache:
                 keys:
                    - dependencies-{{ checksum "package.json" }}-{{ .Environment.CACHE_VERSION }}
                    - dependencies-
            - run: yarn global add node-gyp && yarn install
            - save_cache:
                paths:
                     - node_modules
                key: dependencies-{{ checksum "package.json" }}-{{ .Environment.CACHE_VERSION }}

    test: 
        docker:
            - image: circleci/node:12
        steps: 
            - checkout
            - restore_cache: 
                 keys: 
                    - yarn-packages-{{ checksum "yarn.lock" }}-{{ .Environment.CACHE_VERSION }}
            - run:
                name: run test 
                command: |
                    yarn test            
    server-build: 
        docker:
            - image: circleci/node:12
        steps: 
            - checkout
            - restore_cache: 
                keys: 
                    - yarn-packages-{{ checksum "yarn.lock" }}-{{ .Environment.CACHE_VERSION }}
            - run: |
                yarn run build
            - run:
                name: Copy build to workspace
                command: |
                    cp server-build/ /tmp/server-build -r
            - store_artifacts:
                 path: /tmp/server-build
            - persist_to_workspace:
                root: /tmp
                paths:
                    - server-build
    server-deploy:
        docker:
            - image: circleci/node:dubnium-browsers
        working_directory: ~/netlify-deploy
        steps:
            - attach_workspace:
                at: /tmp
            - run:
                name: install netlify and Deploy app
                command: |
                    sudo npm install netlify-cli -g
                    netlify deploy --prod --auth $NETLIFY_AUTH_TOKEN --dir=/tmp/server-build --site $NETLIFY_SITE_ID 

    docker-build-and-push:
        docker:
            - image: docker:17.05.0-ce-git
        steps:
            - checkout
            - setup_remote_docker
            - run:
                name: Build application Docker image
                command: |
                    docker build --cache-from=app -t app .
            - deploy:
                 name: Publish application to docker hub
                 command: |
                    docker login -e $DOCKER_HUB_EMAIL -u $DOCKER_HUB_USER_ID -p $DOCKER_HUB_PWD
                    docker tag app $DOCKER_HUB_USER_ID/devops-front-final:$CIRCLE_BUILD_NUM
                    docker tag app $DOCKER_HUB_USER_ID/devops-front-final:1.0
                    docker push $DOCKER_HUB_USER_ID/devops-front-final:$CIRCLE_BUILD_NUM
                    docker push $DOCKER_HUB_USER_ID/devops-front-final:1.0

workflows:
    version: 2
    build-deploy:
        jobs:
            - build
            - test:
                requires:
                  - build
            - server-build:
                requires:
                    - build
            - server-deploy:
                requires:
                    - server-build 
                filters:
                    branches:
                        only: main       
            - docker-build-and-push:
                requires:
                    - build
                filters:
                    branches:
                        only: main