name: Build, Upload RootFS, and Push Docker Images

on:
  push:
    branches:
      - main
  schedule:
    - cron: '0 12 * * 0'  # Sundays at noon UTC

env:
  REPO_URL: ${{ secrets.REPO_URL }}
  GIT_USERNAME: ${{ secrets.GIT_USERNAME }}
  GIT_EMAIL: ${{ secrets.GIT_EMAIL }}
  DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
  DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}

jobs:
  build-rootfs-archives:
    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)

          for version in "${versions[@]}"; do
            echo "[INFO] Building Debian $version rootfs..."
            docker build --build-arg VERSION=$version -t fithwum/debian-$version-base .

            docker run --rm --privileged \
              -v "$(pwd)":/output \
              fithwum/debian-$version-base \
              bash base-image-script/debian-${version}_pt1.sh
          done

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

  push-archives-to-repo:
    needs: build-rootfs-archives
    runs-on: docker-build

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

      - name: Clone upload repo
        run: git clone "${{ env.REPO_URL }}" upload-repo

      - name: Clean old archives in upload-repo
        run: rm -rf upload-repo/*/*.tar.bz2

      - name: Copy new archives to upload-repo
        run: |
          found=$(find . -name '*.tar.bz2')
          if [ -z "$found" ]; then
            echo "[WARNING] No .tar.bz2 archive found!"
            exit 1
          fi

          for filepath in $found; do
            version_dir=$(dirname "$filepath")
            mkdir -p upload-repo/"$version_dir"
            cp "$filepath" upload-repo/"$version_dir"/
          done

      - name: Generate changelogs per version
        run: |
          cd upload-repo
          git fetch --tags

          last_tag=$(git describe --tags --abbrev=0 2>/dev/null || git rev-list --max-parents=0 HEAD)

          for version in buster bullseye bookworm docker-build; do
            echo "[INFO] Generating CHANGES.md for $version"
            git log --pretty=format:"- %s" "$last_tag"..HEAD -- "$version/" > "$version/CHANGES.md"
          done

      - name: Commit and push archives if changed
        run: |
          cd upload-repo
          git config --global user.name "${{ env.GIT_USERNAME }}"
          git config --global user.email "${{ env.GIT_EMAIL }}"

          if git status --porcelain | grep .; then
            git add **/*.tar.bz2 **/CHANGES.md
            git commit -m "Update base images and changelogs on $(date -u +'%Y-%m-%dT%H:%M:%SZ')"
            git push
          else
            echo "[INFO] No changes to commit."
          fi

  build-and-push-docker-images:
    needs: push-archives-to-repo
    runs-on: docker-build

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

      - 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

      - name: Build and push Docker images
        run: |
          IMAGE_REGISTRY=gitea.fithwum.tech
          IMAGE_ORG=fithwum
          IMAGE_REPO=debian-base

          for TAG in buster bullseye bookworm docker-build; do
            FULL_IMAGE="${IMAGE_REGISTRY}/${IMAGE_ORG}/${IMAGE_REPO}:${TAG}"
            echo "[INFO] Building and pushing $FULL_IMAGE"
            docker buildx build --platform linux/amd64 --push -t "$FULL_IMAGE" "./$TAG"
          done







# name: Build, Upload RootFS, and Push Docker Images

# on:
#   push:
#     branches:
#       - main
#   schedule:
#     - cron: '0 12 * * 0'  # Sundays at noon UTC

# env:
#   REPO_URL: ${{ secrets.REPO_URL }}
#   GIT_USERNAME: ${{ secrets.GIT_USERNAME }}
#   GIT_EMAIL: ${{ secrets.GIT_EMAIL }}
#   DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
#   DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}

# jobs:
#   build-rootfs-archives:
#     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)

#           for version in "${versions[@]}"; do
#             echo "[INFO] Building Debian $version rootfs..."
#             docker build --build-arg VERSION=$version -t fithwum/debian-$version-base .

#             docker run --rm --privileged \
#               -v "$(pwd)":/output \
#               fithwum/debian-$version-base \
#               bash base-image-script/debian-${version}_pt1.sh
#           done

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

#   push-archives-to-repo:
#     needs: build-rootfs-archives
#     runs-on: docker-build

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

#       - name: Clone upload repo
#         run: git clone "${{ env.REPO_URL }}" upload-repo

#       - name: Clean old archives in upload-repo
#         run: rm -rf upload-repo/*/*.tar.bz2

#       - name: Copy new archives to upload-repo
#         run: |
#           found=$(find . -name '*.tar.bz2')
#           if [ -z "$found" ]; then
#             echo "[WARNING] No .tar.bz2 archive found!"
#             exit 1
#           fi

#           for filepath in $found; do
#             version_dir=$(dirname "$filepath")
#             mkdir -p upload-repo/"$version_dir"
#             cp "$filepath" upload-repo/"$version_dir"/
#           done

#       - name: Commit and push archives if changed
#         run: |
#           cd upload-repo
#           git config --global user.name "${{ env.GIT_USERNAME }}"
#           git config --global user.email "${{ env.GIT_EMAIL }}"

#           if git status --porcelain | grep .; then
#             git add **/*.tar.bz2
#             git commit -m "Update base images on $(date -u +'%Y-%m-%dT%H:%M:%SZ')"
#             git push
#           else
#             echo "[INFO] No changes to commit."
#           fi

#   build-and-push-docker-images:
#     needs: push-archives-to-repo
#     runs-on: docker-build

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

#       - 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

#       - name: Build and push Docker images
#         run: |
#           IMAGE_REGISTRY=gitea.fithwum.tech
#           IMAGE_ORG=fithwum
#           IMAGE_REPO=debian-base

#           for TAG in buster bullseye bookworm docker-build; do
#             FULL_IMAGE="${IMAGE_REGISTRY}/${IMAGE_ORG}/${IMAGE_REPO}:${TAG}"
#             echo "[INFO] Building and pushing $FULL_IMAGE"
#             docker buildx build --platform linux/amd64 --push -t "$FULL_IMAGE" "./$TAG"
#           done