name: Build Documentation

on:
  push:
    branches:
      - master
      - main
    paths:
      - 'docs/**'
      - '.github/versions.json'
      - 'projects/**'
  pull_request:
    paths:
      - 'docs/**'
      - '.github/versions.json'
      - 'projects/**'
  workflow_dispatch:

jobs:
  validate-versions:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

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

      - name: Install dependencies
        run: |
          cd docs/source
          pip install -r requirements.txt

      - name: Validate version configuration
        run: |
          cd docs/source
          python utils/version_utils.py --validate

  build-docs:
    needs: validate-versions
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

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

      - name: Install dependencies
        run: |
          cd docs/source
          pip install -r requirements.txt

      - name: Setup Google Chrome for headless PDF
        uses: browser-actions/setup-chrome@v1

      - name: Install fonts and locale support
        env:
          DEBIAN_FRONTEND: noninteractive
        run: |
          sudo apt-get update
          sudo apt-get install -y --no-install-recommends \
            fonts-noto-cjk fonts-wqy-zenhei fonts-wqy-microhei \
            fonts-arphic-uming fonts-arphic-ukai \
            locales
          # 生成中英文locale
          sudo locale-gen zh_CN.UTF-8
          sudo locale-gen zh_CN.GBK
          sudo locale-gen en_US.UTF-8
          sudo locale-gen en_GB.UTF-8
          sudo fc-cache -f -v || true

      - name: Verify locale support
        run: |
          echo "=== 验证locale支持 ==="
          echo "可用的locale列表:"
          locale -a | grep -E "(zh|en)" || echo "警告: 未找到中英文locale"
          echo "当前LANG: $LANG"
          echo "当前LC_ALL: $LC_ALL"
          echo "=== 测试中文locale ==="
          export LANG=zh_CN.UTF-8
          export LC_ALL=zh_CN.UTF-8
          echo "中文LANG: $LANG"
          echo "中文LC_ALL: $LC_ALL"
          python3 -c "import locale; print('中文Python locale:', locale.getlocale())"
          echo "=== 测试英文locale ==="
          export LANG=en_US.UTF-8
          export LC_ALL=en_US.UTF-8
          echo "英文LANG: $LANG"
          echo "英文LC_ALL: $LC_ALL"
          python3 -c "import locale; print('英文Python locale:', locale.getlocale())"
          
      - name: List version configurations
        run: |
          cd docs/source
          echo "=== 版本配置列表 ==="
          python utils/version_utils.py --list

      - name: Build all versions
        env:
          CHROME_PATH: ${{ env.CHROME_PATH }}
        run: |
          cd docs/source
          echo "=== 构建环境信息 ==="
          echo "LANG: $LANG"
          echo "LC_ALL: $LC_ALL"
          echo "LC_CTYPE: $LC_CTYPE"
          echo "可用的locale:"
          locale -a | grep -E "(zh|en)" | head -10
          python3 -c "import locale; print('Python locale:', locale.getlocale())"
          echo "=== 开始构建 ==="
          echo "注意: 构建管理器将分别为中英文设置正确的locale环境变量"
          # 不设置全局locale，让构建管理器自己控制
          python build_manager.py --clean

      - name: Upload build artifacts
        uses: actions/upload-artifact@v4
        with:
          name: docs-build
          path: docs/source/source_build/html
          retention-days: 30

  deploy-docs:
    needs: build-docs
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/master' || github.ref == 'refs/heads/main'
    steps:
      - name: Download documentation artifacts
        uses: actions/download-artifact@v4
        with:
          name: docs-build
          path: docs/source/source_build/html

      - name: Deploy to GitHub Pages
        uses: peaceiris/actions-gh-pages@v4
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: docs/source/source_build/html
          force_orphan: true
          user_name: 'github-actions[bot]'
          user_email: '41898282+github-actions[bot]@users.noreply.github.com'