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



# 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