name: Build and Push Docker Container
on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  build-and-push:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

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

      # --- Extract Version Tag or Commit SHA ---
      - name: Determine version tag
        id: version
        run: |
          TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "")
          echo "VERSION_TAG=$TAG" >> $GITHUB_ENV
          echo "Using version tag: $TAG"

      # --- Login to Gitea Registry ---
      - name: Login to Gitea Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ vars.DOCKER_REGISTRY_URL }}
          username: ${{ secrets.DOCKER_REGISTRY_USERNAME }}
          password: ${{ secrets.ACTION_ACCESS_TOKEN }}

      # --- Login to Docker Hub ---
      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Convert repository owner to lowercase
        run: echo "REPO_OWNER_LC=$(echo '${{ gitea.repository_owner }}' | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV

      # --- Build and Push to Both Registries ---
      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          platforms: linux/amd64
          tags: |
            ${{ vars.DOCKER_REGISTRY_URL }}/${{ env.REPO_OWNER_LC }}/apache-php:latest
            ${{ secrets.DOCKERHUB_USERNAME }}/apache-php:latest
            ${{ secrets.DOCKERHUB_USERNAME }}/apache-php:${{ env.VERSION_TAG }}