name: CI

on:
  pull_request:
  push:
    branches: [main]

permissions:
  contents: read

jobs:
  validate:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: oven-sh/setup-bun@v2
      - name: Validate contribution data
        run: bun scripts/validate-data.ts

  sync-registry:
    # The README Registry tables are generated from models/*.json. Contributors
    # do not edit them by hand; on every push to main we regenerate and commit
    # any drift back. Commits pushed with GITHUB_TOKEN do not retrigger
    # workflows, and the message carries [skip ci] too, so there is no loop.
    if: github.event_name == 'push'
    needs: validate
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4
      - uses: oven-sh/setup-bun@v2
      - name: Regenerate README registry
        run: bun scripts/update-registry.ts
      - name: Commit if registry drifted
        run: |
          if git diff --quiet -- README.md README.en.md; then
            echo "Registry already in sync."
            exit 0
          fi
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git commit -am "chore: sync README registry [skip ci]"
          git push origin HEAD:main

  trigger-site-rebuild:
    # The site lives in the private nagi-bench-site repo (Cloudflare Pages).
    # With SITE_DISPATCH_TOKEN set the rebuild is instant; without it the
    # site's 6-hour cron picks the new data up anyway.
    if: github.event_name == 'push'
    needs: validate
    runs-on: ubuntu-latest
    steps:
      - name: Dispatch data-updated to nagi-bench-site
        env:
          TOKEN: ${{ secrets.SITE_DISPATCH_TOKEN }}
        run: |
          if [ -z "$TOKEN" ]; then
            echo "SITE_DISPATCH_TOKEN not set; relying on the site's scheduled rebuild."
            exit 0
          fi
          curl -sf -X POST \
            -H "Authorization: Bearer $TOKEN" \
            -H "Accept: application/vnd.github+json" \
            https://api.github.com/repos/nagi-studio/nagi-bench-site/dispatches \
            -d '{"event_type":"data-updated"}'