name: Build and Upload Multiple Debian RootFS Versions

on:
  push:
    branches:
      - main
    # paths:
    #   - 'base-image-script/**'
  schedule:
    - cron: '0 12 * * 0'  # Sunday at noon UTC

jobs:
  build-debian-variants:
    runs-on: docker-build

    steps:
      - name: Checkout source
        uses: actions/checkout@v3

      - name: Build all Debian rootfs versions sequentially
        run: |
          versions=(buster bullseye bookworm docker-build)
          registry="gitea.fithwum.tech"
          org="fithwum"
          repo="debian-base"

          for version in "${versions[@]}"; do
            echo "[INFO] Building Debian $version rootfs..."

            image_tag="${registry}/${org}/${repo}:${version}"

            # Build Docker image with full tag
            docker build --build-arg VERSION=$version -t "$image_tag" .

            # Run the pt1.sh script inside the container to build rootfs
            docker run --rm --privileged \
              -v "$(pwd)":/output \
              "$image_tag" \
              bash base-image-script/debian-${version}_pt1.sh
          done

      - name: List output archive
        run: |
          echo "[INFO] Looking for tarballs in workspace..."
          find . -name '*.tar.bz2' -ls

      - name: Clone and push to Gitea repo
        env:
          GIT_USERNAME: ${{ secrets.GIT_USERNAME }}
          GIT_EMAIL: ${{ secrets.GIT_EMAIL }}
          REPO_URL: ${{ secrets.REPO_URL }}
        run: |
          git config --global user.name "$GIT_USERNAME"
          git config --global user.email "$GIT_EMAIL"

          git clone "$REPO_URL" upload-repo

          # Remove all old tarballs from upload-repo to avoid clutter
          find upload-repo -name '*.tar.bz2' -type f -delete

          # Copy all new tarballs from workspace into upload-repo preserving folder structure
          find . -name '*.tar.bz2' -exec bash -c '
            for filepath; do
              dir=$(dirname "$filepath")
              mkdir -p "upload-repo/$dir"
              cp "$filepath" "upload-repo/$dir/"
            done
          ' bash {} +

          cd upload-repo
          git add '**/*.tar.bz2'

          if git diff --cached --quiet; then
            echo "[INFO] No changes to commit."
          else
            git commit -m "Update base images on $(date -u +'%Y-%m-%dT%H:%M:%SZ')"
            git push
          fi

  build-and-push-docker-images:
    runs-on: docker-build
    needs: build-rootfs-archives

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Set image tags and names
        id: vars
        run: |
          IMAGE_REGISTRY=gitea.fithwum.tech
          IMAGE_ORG=fithwum
          IMAGE_REPO=debian-base

          IMAGE_TAGS=(buster bullseye bookworm docker-build)

          for TAG in "${IMAGE_TAGS[@]}"; do
            FULL_IMAGE="${IMAGE_REGISTRY}/${IMAGE_ORG}/${IMAGE_REPO}:${TAG}"
            # Use lowercase env var names matching the tag exactly
            echo "IMAGE_${TAG}=${FULL_IMAGE}" >> $GITHUB_ENV
          done

      - name: Build and push Docker images
        run: |
          for TAG in buster bullseye bookworm docker-build; do
            docker buildx build --platform linux/amd64 --push -t "${{ env['IMAGE_' + TAG] }}" "./${TAG}"
          done



# name: Build and Push Multi-Arch Docker Images

# on:
#   push:
#     branches:
#       - main

# jobs:
#   build:
#     runs-on: docker-build

#     steps:
#       - name: Checkout code
#         uses: actions/checkout@v3

#       - name: Set image tags and names
#         id: vars
#         run: |
#           IMAGE_REGISTRY=gitea.fithwum.tech
#           IMAGE_ORG=fithwum
#           IMAGE_REPO=debian-base
          
#           # Set the tags with new naming convention
#           IMAGE_TAG_BUSTER=buster
#           IMAGE_TAG_BULLSEYE=bullseye
#           IMAGE_TAG_BOOKWORM=bookworm
#           IMAGE_TAG_DOCKER_BUILD=docker-build

#           # Set full image names
#           IMAGE_BUSTER=${IMAGE_REGISTRY}/${IMAGE_ORG}/${IMAGE_REPO}:${IMAGE_TAG_BUSTER}
#           IMAGE_BULLSEYE=${IMAGE_REGISTRY}/${IMAGE_ORG}/${IMAGE_REPO}:${IMAGE_TAG_BULLSEYE}
#           IMAGE_BOOKWORM=${IMAGE_REGISTRY}/${IMAGE_ORG}/${IMAGE_REPO}:${IMAGE_TAG_BOOKWORM}
#           IMAGE_DOCKER_BUILD=${IMAGE_REGISTRY}/${IMAGE_ORG}/${IMAGE_REPO}:${IMAGE_TAG_DOCKER_BUILD}

#           echo "IMAGE_BUSTER=${IMAGE_BUSTER}" >> $GITHUB_ENV
#           echo "IMAGE_BULLSEYE=${IMAGE_BULLSEYE}" >> $GITHUB_ENV
#           echo "IMAGE_BOOKWORM=${IMAGE_BOOKWORM}" >> $GITHUB_ENV
#           echo "IMAGE_DOCKER_BUILD=${IMAGE_DOCKER_BUILD}" >> $GITHUB_ENV

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

#       - name: Log in to Gitea Registry
#         run: echo "${{ secrets.DOCKER_PASSWORD }}" | docker login gitea.fithwum.tech -u "${{ secrets.DOCKER_USERNAME }}" --password-stdin

#       # Build and Push Docker Images for buster, bullseye, bookworm, docker-build
#       - name: Build and Push buster Docker Image
#         run: |
#           docker buildx build --platform linux/amd64 --push -t ${IMAGE_BUSTER} ./buster

#       - name: Build and Push bullseye Docker Image
#         run: |
#           docker buildx build --platform linux/amd64 --push -t ${IMAGE_BULLSEYE} ./bullseye

#       - name: Build and Push bookworm Docker Image
#         run: |
#           docker buildx build --platform linux/amd64 --push -t ${IMAGE_BOOKWORM} ./bookworm

#       - name: Build and Push docker-build Docker Image
#         run: |
#           docker buildx build --platform linux/amd64 --push -t ${IMAGE_DOCKER_BUILD} ./docker-build