name: CI/CD - develop

on:
  pull_request:
    branches:
      - develop

env:
  IMAGE: ghcr.io/$(echo $GITHUB_REPOSITORY | tr '[A-Z]' '[a-z]')/aimingmed-ai-backend

jobs:
  build:
    name: Build Docker Image
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - name: Cleanup Docker resources
        if: always()
        run: docker system prune -a -f --volumes
      - name: Checkout
        uses: actions/checkout@v3
        with:
          ref: develop
      - name: Log in to GitHub Packages
        run: echo ${GITHUB_TOKEN} | docker login -u ${GITHUB_ACTOR} --password-stdin ghcr.io
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - name: Pull image
        run: |
          docker pull ${{ env.IMAGE }}:latest || true
      - name: Build image
        run: |
          docker build \
            --cache-from ${{ env.IMAGE }}:latest \
            --tag ${{ env.IMAGE }}:latest \
            --file ./app/backend/Dockerfile.prod \
            "./app/backend"
      - name: Push image
        run: |
          docker push ${{ env.IMAGE }}:latest
      - name: Cleanup Docker resources
        if: always()
        run: docker system prune -a -f --volumes

  test:
    name: Test Docker Image
    runs-on: ubuntu-latest
    needs: build
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          ref: develop
      - name: Log in to GitHub Packages
        run: echo ${GITHUB_TOKEN} | docker login -u ${GITHUB_ACTOR} --password-stdin ghcr.io
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - name: Pull image
        run: |
          docker pull ${{ env.IMAGE }}:latest || true
      - name: Build image
        run: |
          docker build \
            --cache-from ${{ env.IMAGE }}:latest \
            --tag ${{ env.IMAGE }}:latest \
            --file ./app/backend/Dockerfile.prod \
            "./app/backend"
      - name: Cleanup Docker resources
        if: always()
        run: docker system prune -a -f --volumes
      - name: Run container
        run: |
          docker run \
            -d \
            --name backend \
            --memory 8g \
            -e PORT=8765 \
            -e ENVIRONMENT=dev \
            -e TESTING=0 \
            -p 8004:8765 \
            ${{ env.IMAGE }}:latest

      - name: Pytest
        run: docker exec backend pipenv run python -m pytest tests --disable-warnings
      # - name: Flake8
      #   run: docker exec backend pipenv run python -m flake8 .
      # - name: Black
      #   run: docker exec backend pipenv run python -m black . --check
      # - name: isort
      #   run: docker exec backend pipenv run python -m isort . --check-only
      - name: Cleanup container at end of job
        if: always()
        run: docker stop backend || true && docker rm backend || true