name: Build & Push Nextcloud Docker Image (registry cache)

on:
  workflow_dispatch:
    inputs:
      version:
        description: "Nextcloud version (ex: 26.0.1). Leave empty for latest"
        required: false
      latest:
        description: "Tag as latest (true/false)"
        required: false
        default: "false"

jobs:
  build:
    runs-on: ubuntu-latest

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

      - name: Install tools
        run: |
          apt-get update
          apt-get install -y curl jq

      - name: Determine Nextcloud version
        run: |
          if [ -z "${{ inputs.version }}" ]; then
            NC_VERS=$(curl -s https://api.github.com/repos/nextcloud/server/releases/latest \
              | jq -r '.tag_name' | tr -d 'v')
          else
            NC_VERS="${{ inputs.version }}"
          fi

          MAJOR_VERS=$(echo "$NC_VERS" | cut -d. -f1)

          if [ "$MAJOR_VERS" -lt 24 ]; then
            echo "Unsupported Nextcloud major version: $MAJOR_VERS"
            exit 1
          fi

          echo "NC_VERS=$NC_VERS" >> $GITHUB_ENV
          echo "MAJOR_VERS=$MAJOR_VERS" >> $GITHUB_ENV

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

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

      - name: Login to Gitea Registry
        uses: docker/login-action@v3
        with:
          registry: git.celjim.fr
          username: ${{ secrets.REGISTRY_USERNAME }}
          password: ${{ secrets.REGISTRY_PASSWORD }}

      - name: Build & push with registry cache
        run: |
          docker buildx build \
            --push \
            --build-arg NC_VERS=$NC_VERS \
            --cache-from type=registry,ref=git.celjim.fr/jimmygalland/nextcloud:buildcache \
            --cache-to type=registry,ref=git.celjim.fr/jimmygalland/nextcloud:buildcache,mode=max \
            -t jimmygalland/nextcloud:$NC_VERS \
            -t git.celjim.fr/jimmygalland/nextcloud:$NC_VERS \
            ./$MAJOR_VERS

      - name: Tag & push latest
        if: ${{ inputs.latest == 'true' }}
        run: |
          docker tag jimmygalland/nextcloud:$NC_VERS jimmygalland/nextcloud:latest
          docker tag jimmygalland/nextcloud:$NC_VERS git.celjim.fr/jimmygalland/nextcloud:latest

          docker push jimmygalland/nextcloud:latest
          docker push git.celjim.fr/jimmygalland/nextcloud:latest