name: Update Hall of Fame

on:
  push:
    branches: ["main"]
    paths-ignore:
      - "website/data/contributors.json"
  schedule:
    - cron: "0 2 * * *"
  workflow_dispatch:

permissions:
  contents: write

jobs:
  update-contributors:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Build contributor data from GitHub API
        uses: actions/github-script@v7
        with:
          script: |
            const owner = context.repo.owner;
            const repo = context.repo.repo;
            const perPage = 100;
            const contributors = await github.paginate(
              github.rest.repos.listContributors,
              { owner, repo, per_page: perPage }
            );

            const mapped = contributors
              .filter(c => c.type === 'User')
              .map(c => ({
                login: c.login,
                profile: c.html_url,
                contributions: c.contributions
              }))
              .sort((a, b) => b.contributions - a.contributions);

            const fs = require('fs');
            fs.writeFileSync(
              'website/data/contributors.json',
              JSON.stringify(mapped, null, 2) + '\n'
            );

      - name: Commit updates
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          if git diff --quiet; then
            echo "No contributor changes"
          else
            git add website/data/contributors.json
            git commit -m "chore: update hall of fame contributors"
            git push
          fi