name: Mirror to Hugging Face

on:
  push:
    branches: [main]
  workflow_dispatch:

concurrency:
  group: hf-mirror-${{ github.ref }}
  cancel-in-progress: true

jobs:
  mirror:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout (full history + LFS)
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          lfs: true

      - name: Configure git identity
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

      - name: Ensure LFS objects are present
        run: |
          git lfs install
          # Fetch any missing LFS content referenced by HEAD
          git lfs fetch --all || true
          git lfs checkout || true
          echo "LFS files present:" && git lfs ls-files || true

      - name: Track image assets via LFS (mirror-only) and rewrite history
        run: |
          # Hugging Face requires binary assets (jpg/png) to be stored via LFS.
          # We rewrite history locally on the runner so GitHub history remains intact,
          # but the mirror on HF receives LFS pointers.
          git lfs track "*.jpg" "*.jpeg" "*.png"
          git add .gitattributes || true
          git commit -m "ci(hf): track images via LFS (mirror-only)" || true
          # Rewrite history for all refs so no plain binaries remain in the mirror
          git lfs migrate import --everything --yes --include="*.jpg,*.jpeg,*.png,*.webp,*.gif,*.bmp,*.tif,*.tiff"

      - name: Inject HF metadata (mirror-only)
        run: |
          cat > README.hf.md << 'EOF'
          ---
          library_name: comfyui
          repo_type: model
          license: agpl-3.0
          pretty_name: MagicNodes (CADE 2.5, QSilk)
          pipeline_tag: text-to-image
          tags:
            - comfyui
            - stable-diffusion
            - sdxl
            - pipeline
            - magicnodes
            - zeresfdg
            - qsilk
            - depth-anything
            - render
          homepage: https://github.com/1dZb1/MagicNodes
          ---
          EOF
          printf "\n" >> README.hf.md
          cat README.md >> README.hf.md
          mv README.hf.md README.md
          git add README.md || true
          git commit -m "ci(hf): inject HF metadata" || true

      - name: Push to HF mirror
        env:
          HF_USERNAME: ${{ secrets.HF_USERNAME }}
          HF_TOKEN: ${{ secrets.HF_TOKEN }}
          HF_REPO: MagicNodes
        run: |
          if [ -z "${HF_USERNAME}" ] || [ -z "${HF_TOKEN}" ]; then
            echo "HF secrets are missing. Set HF_USERNAME and HF_TOKEN in repo secrets." >&2
            exit 1
          fi
          git lfs install || true
          git remote add hf "https://${HF_USERNAME}:${HF_TOKEN}@huggingface.co/${HF_USERNAME}/${HF_REPO}.git" 2>/dev/null || true
          # Mirror current branch to HF main
          git push --force --prune hf HEAD:main