name: CI compile & test & build

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:
  ci-fe:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - name: Setup Node.js 24.x
      uses: actions/setup-node@v4
      with:
        node-version: 24.x
    - name: Cache NPM packages
      uses: actions/cache@v4
      with:
        key: npm-${{ hashFiles('./frontend/yarn.lock') }}
        path: |
          ./frontend/node_modules
        restore-keys: |
          npm-${{ hashFiles('./frontend/yarn.lock') }}  
          npm-
    - name: Yarn Install
      run: |
        cd ./frontend
        yarn install --frozen-lockfile
    - name: Yarn Test
      run: |
        cd ./frontend
        yarn run test
    - name: Yarn Lint
      run: |
        cd ./frontend
        yarn run lint

  docker-fe-build:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      attestations: write
      id-token: write
    outputs:
      image_tag: ${{ steps.image-tag.outputs.image_tag }}
    steps:
    - uses: actions/checkout@v4
    - uses: docker/setup-buildx-action@v3
    - name: Log in to GitHub Container Registry
      uses: docker/login-action@v3
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}
    - name: Compute frontend image tag
      id: image-tag
      run: echo "image_tag=ghcr.io/${{ github.repository_owner }}/kemkas-frontend:${GITHUB_SHA::8}" >> $GITHUB_OUTPUT
    - name: Build and push frontend image
      uses: docker/build-push-action@v5
      with:
        context: ./frontend/
        file: ./frontend/Dockerfile
        cache-from: type=gha
        cache-to: type=gha,mode=max
        push: true
        tags: |
          ${{ steps.image-tag.outputs.image_tag }}

  docker-e2e-build:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      attestations: write
      id-token: write
    outputs:
      image_tag: ${{ steps.image-tag.outputs.image_tag }}
    steps:
    - uses: actions/checkout@v4
    - uses: docker/setup-buildx-action@v3
    - name: Log in to GitHub Container Registry
      uses: docker/login-action@v3
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}
    - name: Compute e2e image tag
      id: image-tag
      run: echo "image_tag=ghcr.io/${{ github.repository_owner }}/kemkas-e2e:${GITHUB_SHA::8}" >> $GITHUB_OUTPUT
    - name: Build and push e2e image
      uses: docker/build-push-action@v5
      with:
        context: ./e2e/
        file: ./e2e/Dockerfile
        cache-from: type=gha
        cache-to: type=gha,mode=max
        push: true
        tags: |
          ${{ steps.image-tag.outputs.image_tag }}

  ci-e2e-docker:
    runs-on: ubuntu-latest
    needs:
      - docker-fe-build
      - docker-e2e-build
    permissions:
      contents: read
      packages: read
    env:
      BACKEND_IMAGE: ${{ vars.BACKEND_IMAGE || 'ghcr.io/morbalint/kemkas-backend:b8565f8e' }}
      FRONTEND_IMAGE: ${{ needs.docker-fe-build.outputs.image_tag }}
      E2E_IMAGE: ${{ needs.docker-e2e-build.outputs.image_tag }}
    steps:
    - uses: actions/checkout@v4
    - name: Log in to GitHub Container Registry
      uses: docker/login-action@v3
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}
    - name: Pull images for test run
      run: docker compose -f docker-compose.e2e.yaml pull
    - name: Run Docker Compose E2E tests
      run: docker compose -f docker-compose.e2e.yaml up --no-build --abort-on-container-exit --exit-code-from e2e e2e
    - name: Upload Playwright HTML report
      if: always()
      uses: actions/upload-artifact@v4
      with:
        name: playwright-report
        path: e2e/playwright-report
        if-no-files-found: ignore
    - name: Upload Playwright test results
      if: always()
      uses: actions/upload-artifact@v4
      with:
        name: playwright-test-results
        path: e2e/test-results
        if-no-files-found: ignore
    - name: Tear down Docker Compose stack
      if: always()
      run: docker compose -f docker-compose.e2e.yaml down -v --remove-orphans