name: Update marketplace index

on:
  push:
    branches: [main]
    paths:
      - 'skills/**'
      - '.github/workflows/update-index.yml'
  workflow_dispatch:

jobs:
  update-index:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Install dependencies
        run: pip install pyyaml

      # Generation lives in tools/generate-index.py so it is testable outside CI
      # and shares one PyYAML-backed frontmatter parser with the validators.
      # The previous inline regex parser silently truncated 604/817 descriptions
      # to their first line for every YAML scalar style except '>'/'|'.
      - name: Regenerate index.json
        run: python3 tools/generate-index.py

      - name: Sync skill count into README and marketplace
        run: |
          python3 << 'EOF'
          import os, re, json

          # Authoritative count: directories under skills/ that contain a SKILL.md
          # and are not .bak backups (matches index.json generation above).
          count = 0
          for name in os.listdir("skills"):
              if name.endswith(".bak"):
                  continue
              if os.path.isfile(os.path.join("skills", name, "SKILL.md")):
                  count += 1
          print(f"Authoritative skill count: {count}")

          # README.md — replace the skills badge and every "<NNN> ... skills" phrase.
          with open("README.md", encoding="utf-8") as f:
              readme = f.read()
          readme = re.sub(r"(badge/skills-)\d+", rf"\g<1>{count}", readme)
          # "817 production-grade", "817 structured", "817 skills", "all 817 skills",
          # "Scans 817 skill", "contains **817 skills**", BibTeX "{817 structured"
          readme = re.sub(r"\b\d+(?=\s+production-grade cybersecurity skills)", str(count), readme)
          readme = re.sub(r"\b\d+(?=\s+structured cybersecurity skills)", str(count), readme)
          readme = re.sub(r"(all\s+)\d+(?=\s+skills)", rf"\g<1>{count}", readme)
          readme = re.sub(r"(Scans\s+)\d+(?=\s+skill\b)", rf"\g<1>{count}", readme)
          readme = re.sub(r"(contains\s+\*\*)\d+(?=\s+skills\*\*)", rf"\g<1>{count}", readme)
          readme = re.sub(r"(\{)\d+(?=\s+structured cybersecurity skills)", rf"\g<1>{count}", readme)
          with open("README.md", "w", encoding="utf-8") as f:
              f.write(readme)

          # marketplace.json + plugin.json — patch "<NNN> cybersecurity skills" in descriptions.
          for path in (".claude-plugin/marketplace.json", ".claude-plugin/plugin.json"):
              with open(path, encoding="utf-8") as f:
                  data = f.read()
              data = re.sub(r"\b\d+(?=\s+cybersecurity skills)", str(count), data)
              json.loads(data)  # fail loudly if the regex broke JSON
              with open(path, "w", encoding="utf-8") as f:
                  f.write(data)

          print("Synced skill count into README.md, marketplace.json, plugin.json")
          EOF

      - name: Commit updated index and skill count
        run: |
          git config user.name "mukul975"
          git config user.email "mukuljangra5@gmail.com"
          git add index.json README.md .claude-plugin/marketplace.json .claude-plugin/plugin.json
          git diff --staged --quiet || git commit -m "chore: auto-update index.json and skill count"
          git push