name: Deploy to GitHub Pages

on:
  push:
    branches: [main]
  workflow_dispatch:

permissions:
  contents: read
  pages: write
  id-token: write

concurrency:
  group: pages
  cancel-in-progress: true

jobs:
  deploy:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          persist-credentials: false

      - name: Configure Pages
        uses: actions/configure-pages@v5

      - name: Assemble minimal Pages package
        shell: bash
        run: |
          set -euo pipefail
          rm -rf site-dist
          mkdir -p site-dist/site site-dist/frameworks site-dist/.design_library/aurora-admin

          cp index.html sitemap.xml site-dist/
          cp -a site/. site-dist/site/
          cp -a frameworks/. site-dist/frameworks/

          # The live documentation reads these token, aggregate CSS and contract assets.
          cp .design_library/aurora-admin/colors_and_type.css site-dist/.design_library/aurora-admin/
          cp .design_library/aurora-admin/components.css site-dist/.design_library/aurora-admin/
          cp .design_library/aurora-admin/css.json site-dist/.design_library/aurora-admin/
          cp -a .design_library/aurora-admin/components site-dist/.design_library/aurora-admin/

          # Pages excludes repository-only tests, raw specifications, metadata and reports.
          rm -rf site-dist/.git site-dist/.github site-dist/.design_library/aurora-admin/specs \
            site-dist/.design_library/aurora-admin/agent-reports site-dist/.design_library/aurora-admin/preview \
            site-dist/.design_library/aurora-admin/ui_kits site-dist/tests

          # Exception: the homepage pass-rate card fetches ../tests/report.json. Without this
          # single file the card silently renders nothing (the fetch 404s and is swallowed),
          # so it must be copied back after the tests/ purge above.
          mkdir -p site-dist/tests
          cp tests/report.json site-dist/tests/report.json

          find site-dist -type f \( -name '*.ps1' -o -name '*.yml' -o -name '*.yaml' \) -delete
          test -f site-dist/site/index.html
          test -f site-dist/site/data.json
          test -f site-dist/site/tokens/tokens.css
          test -f site-dist/tests/report.json
          test "$(find site-dist/site/components -maxdepth 1 -name '*.html' | wc -l)" -eq 79
          du -sh site-dist

      - name: Upload Pages artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: site-dist

      - id: deployment
        uses: actions/deploy-pages@v4