name: Build and Publish Images

on:
  push:
    branches: [ main, master ]
  workflow_dispatch:

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Compute lowercase owner
        run: echo "OWNER_LC=${GITHUB_REPOSITORY_OWNER,,}" >> "$GITHUB_ENV"

      - name: Login to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push backend image
        uses: docker/build-push-action@v6
        with:
          context: ./backend
          push: true
          tags: |
            ghcr.io/${{ env.OWNER_LC }}/family_budget-backend:latest
            ghcr.io/${{ env.OWNER_LC }}/family_budget-backend:${{ github.sha }}

      - name: Build and push frontend image
        uses: docker/build-push-action@v6
        with:
          context: ./frontend
          push: true
          tags: |
            ghcr.io/${{ env.OWNER_LC }}/family_budget-frontend:latest
            ghcr.io/${{ env.OWNER_LC }}/family_budget-frontend:${{ github.sha }}