name: Deploy Main Snapshot To Hugging Face Space

on:
  push:
    branches:
      - main
  workflow_dispatch:

concurrency:
  group: huggingface-space-leon4gr45-openoperator
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  sync:
    if: github.ref == 'refs/heads/main'
    runs-on: ubuntu-latest
    steps:
      - name: Check out main
        uses: actions/checkout@v4
        with:
          # The Space receives a clean deployment snapshot, not GitHub history.
          # Historical blobs in this repository exceed Hugging Face's limits.
          fetch-depth: 1

      - name: Validate Hugging Face token
        env:
          HF_TOKEN: ${{ secrets.HF_TOKEN }}
        run: |
          if [[ -z "$HF_TOKEN" ]]; then
            echo "::error::Add a write-scoped HF_TOKEN repository secret."
            exit 1
          fi

      - name: Create clean Space snapshot
        env:
          SOURCE_SHA: ${{ github.sha }}
        run: |
          snapshot="$RUNNER_TEMP/huggingface-space"
          mkdir -p "$snapshot"
          git archive --format=tar HEAD | tar -xf - -C "$snapshot"

          # Hugging Face reads Space configuration from README frontmatter. Add
          # it only to the deployment snapshot so upstream README updates do
          # not conflict with this deployment branch.
          python3 - "$snapshot/README.md" <<'PY'
          from pathlib import Path
          import sys
          import json
          import os

          readme = Path(sys.argv[1])
          content = readme.read_text(encoding="utf-8")
          (readme.parent / "openoperator-build.json").write_text(
              json.dumps({"repository": "JsonLord/agent-zero", "branch": "main",
                          "source_sha": os.environ["SOURCE_SHA"]}) + "\n", encoding="utf-8")
          metadata = """---
          title: Agent Zero
          emoji: 🤖
          colorFrom: indigo
          colorTo: blue
          sdk: docker
          app_port: 7860
          pinned: false
          ---

          """
          readme.write_text(metadata + content, encoding="utf-8")
          PY

          git -C "$snapshot" init --initial-branch=main
          git -C "$snapshot" config user.name "github-actions[bot]"
          git -C "$snapshot" config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git -C "$snapshot" add --all
          git -C "$snapshot" commit -m "Deploy GitHub main at ${SOURCE_SHA}"

      - name: Push snapshot to the Docker Space
        env:
          HF_TOKEN: ${{ secrets.HF_TOKEN }}
        run: |
          snapshot="$RUNNER_TEMP/huggingface-space"
          git -C "$snapshot" remote add huggingface "https://huggingface.co/spaces/Leon4gr45/openoperator"
          git -C "$snapshot" -c "http.extraHeader=Authorization: Bearer ${HF_TOKEN}" push --force huggingface main:main