version: 2.1
jobs:
  build:
    docker:
      - image: circleci/python:3.7.4
    steps:
      - checkout
      - run:
          name: install pyth dependencies
          command: |
            python3 -m venv venv
            . venv/bin/activate
            pip install -r requirements/dev.txt
          environment:
            CONDUIT_SECRET: 'something-really-secret'
            FLASK_APP: autoapp.py
            FLASK_DEBUG: 1
      - save_cache:
          paths:
            - ./venv
          key: v3-dependencies-{{ checksum "requirements/dev.txt" }}-{{ checksum "requirements/prod.txt" }}
  start_test:
    docker:
      - image: circleci/python:3.7.4
        environment:
          DATABASE_URL: postgresql://myuser:somePwd@localhost:5432/mydb
      - image: circleci/postgres:9.6.5
        environment:
          POSTGRES_DB: mydb
          POSTGRES_USER: myuser
          POSTGRES_PASSWORD: somePwd
    steps:
      - checkout
      - restore_cache:
          keys:
            - v3-dependencies-{{ checksum "requirements/dev.txt" }}-{{ checksum "requirements/prod.txt" }}
            - v3-dependencies-
      - run:
          name: flask upgrade
          command: |
            . venv/bin/activate
            sleep 1
            flask db upgrade
          environment: 
            CONDUIT_SECRET: 'something-really-secret'
            FLASK_APP: autoapp.py
            DATABASE_URL: postgresql://myuser:somePwd@localhost:5432/mydb
            FLASK_DEBUG: 1
            POSTGRES_USER: myUser
            POSTGRES_DB: mydb
            POSTGRES_PASSWORD: somePwd
            POSTGRES_PORT: 5432 
      - run:
          name: flask test
          command: |
            . venv/bin/activate
            sleep 1
            flask test
          environment: 
            CONDUIT_SECRET: 'something-really-secret'
            FLASK_APP: autoapp.py
            DATABASE_URL: postgresql://myuser:somePwd@localhost:5432/mydb
            FLASK_DEBUG: 1
            POSTGRES_USER: myUser
            POSTGRES_DB: mydb
            POSTGRES_PASSWORD: somePwd
            POSTGRES_PORT: 5432
      - save_cache:
          paths:
            - ./venv
          key: v3-dependencies-{{ checksum "requirements/dev.txt" }}-{{ checksum "requirements/prod.txt" }}
  back-deploy-heroku:
    docker:
      - image: buildpack-deps:trusty
    steps:
      - checkout
      - run:
          name: Heroku Deploy
          command: git push https://heroku:$HEROKU_API_KEY@git.heroku.com/$HEROKU_APP_NAME.git HEAD:main
  buildandpush_dockerhub:
    environment:
        IMAGE_NAME: sipedaniel/backend-finalproject
    docker:
        - image: circleci/buildpack-deps:stretch
    steps: 
        - checkout
        - setup_remote_docker
        - run: docker image build --tag $IMAGE_NAME:latest .
        - run: 
            name: Login and Publish to Docker Hub
            command: |
                echo "etienne20045" | docker login --username sipedaniel --password-stdin
                docker tag $IMAGE_NAME:app $IMAGE_NAME:$CIRCLE_BUILD_NUM
                docker tag $IMAGE_NAME:app $IMAGE_NAME:latest
                docker push $IMAGE_NAME:latest
                docker push $IMAGE_NAME:$CIRCLE_BUILD_NUM
workflows:
  version: 2.1
  build_circleci:
    jobs:
      - build
      - start_test:
          requires:
            - build
      - back-deploy-heroku:
          requires:
            - build
      - buildandpush_dockerhub:
          requires:
            - build