name: Deploy Docs

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

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

# Allow one concurrent deployment; don't cancel an in-progress run.
concurrency:
  group: pages
  cancel-in-progress: false

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'
          cache: 'pip'

      - name: Install dependencies
        run: pip install "jupyter-book<2" furo sphinx-design sphinxcontrib-mermaid

      - name: Build both language books
        run: |
          jupyter-book build docs/zh --path-output docs/_build/zh
          jupyter-book build docs/en --path-output docs/_build/en

      - name: Assemble site
        run: |
          rm -rf site
          mkdir -p site
          # Per-language books served under /zh/ and /en/.
          cp -r docs/_build/zh/_build/html site/zh
          cp -r docs/_build/en/_build/html site/en
          # Shared figures (referenced as ../figure/* from both books).
          cp -r docs/figure site/figure
          # Root redirect to the default (English) docs.
          cp docs/_landing/index.html site/index.html
          echo "reme.agentscope.io" > site/CNAME
          touch site/.nojekyll

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


  deploy:
    needs: build
    runs-on: ubuntu-latest
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4