name: 📦 Publish to Comfy registry
on:
  workflow_dispatch:
  push:
    branches:
      - main
    paths:
      - "pyproject.toml"

permissions:
  issues: write

jobs:
  publish-node:
    name: Publish Custom Node to registry
    if: github.repository_owner == 'StableLlama'  # prevent unwanted runs on forks
    runs-on: ubuntu-latest
    steps:
      - name: ♻️ Check out code
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.10"

      - name: Install comfy-cli
        run: pip install comfy-cli

      - name: Extract changelog section for this version
        id: changelog
        run: |
          python - <<'EOF'
          import pathlib
          import re

          pyproject = pathlib.Path("pyproject.toml").read_text(encoding="utf-8")
          version = re.search(r'^\s*version\s*=\s*"([^"]+)"', pyproject, re.M).group(1)
          changelog = pathlib.Path("CHANGELOG.md").read_text(encoding="utf-8")

          # Match headings like "## [1.7.0] - 2026-08-27", "## 1.7.0" or "## v1.7.0".
          version_heading = re.compile(rf"^##\s+\[?v?{re.escape(version)}\]?\s*(?:-\s*\d{{4}}-\d{{2}}-\d{{2}})?\s*$", re.M)
          # Any second-level changelog heading. This locates the *next* (older)
          # release so we capture only this version's section, not the whole log.
          next_heading = re.compile(r"^##\s+", re.M)

          match = version_heading.search(changelog)
          if match is None:
              print(f"::notice::No CHANGELOG.md section found for v{version}; publishing without a changelog")
              pathlib.Path("CHANGELOG_CURRENT.md").write_text("", encoding="utf-8")
          else:
              end = next_heading.search(changelog, match.end())
              section = changelog[match.end(): end.start() if end else None].strip()
              pathlib.Path("CHANGELOG_CURRENT.md").write_text(section + "\n", encoding="utf-8")
          EOF

      - name: 📦 Publish Custom Node
        run: |
          if [ -s CHANGELOG_CURRENT.md ]; then
            comfy --skip-prompt --no-enable-telemetry node publish \
              --token "${{ secrets.REGISTRY_ACCESS_TOKEN }}" \
              --changelog-file CHANGELOG_CURRENT.md
          else
            comfy --skip-prompt --no-enable-telemetry node publish \
              --token "${{ secrets.REGISTRY_ACCESS_TOKEN }}"
          fi