name: Sync Assets to Private B Repo
on:
  push:
    branches: [ main ]
    paths:
      - 'common/data/xml/assets/**'
  workflow_dispatch:

jobs:
  sync:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout A Repo
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.x'

      - name: Prepare files and remove XML comments
        run: |
          # 创建临时目录
          mkdir -p temp-b-repo/out/assets
          
          # 检查源目录是否存在
          if [ ! -d "common/data/xml/assets" ]; then
            echo "Error: common/data/xml/assets directory not found!" && exit 1
          fi
          
          # 复制源文件到临时目录
          cp -rv common/data/xml/assets/* common/data/xml/assets/.* temp-b-repo/out/assets/ 2>/dev/null || true
          echo "Files copied to temp directory (before processing):"
          ls -la temp-b-repo/out/assets
          
          # 安装lxml库（用于精确控制XML格式）
          pip install lxml
          
          # 生成Python脚本（使用lxml删除注释并控制格式）
          echo "from lxml import etree" > remove_xml_comments.py
          echo "import os" >> remove_xml_comments.py
          echo "" >> remove_xml_comments.py
          echo "def remove_comments_from_xml(file_path):" >> remove_xml_comments.py
          echo "    try:" >> remove_xml_comments.py
          echo "        # 解析XML并保留注释（禁用自动移除注释）" >> remove_xml_comments.py
          echo "        parser = etree.XMLParser(remove_comments=False)" >> remove_xml_comments.py
          echo "        tree = etree.parse(file_path, parser=parser)" >> remove_xml_comments.py
          echo "        root = tree.getroot()" >> remove_xml_comments.py
          echo "" >> remove_xml_comments.py
          echo "        # 递归查找并删除所有注释节点" >> remove_xml_comments.py
          echo "        for comment in root.xpath('//comment()'):" >> remove_xml_comments.py
          echo "            parent = comment.getparent()" >> remove_xml_comments.py
          echo "            if parent is not None:" >> remove_xml_comments.py
          echo "                parent.remove(comment)" >> remove_xml_comments.py
          echo "" >> remove_xml_comments.py
          echo "        # 保存修改后的文件，严格控制格式" >> remove_xml_comments.py
          echo "        etree.ElementTree(root).write(" >> remove_xml_comments.py
          echo "            file_path," >> remove_xml_comments.py
          echo "            encoding='utf-8'," >> remove_xml_comments.py
          echo "            xml_declaration=True," >> remove_xml_comments.py
          echo "            pretty_print=False,  # 禁用自动格式化（避免额外空格）" >> remove_xml_comments.py
          echo "            method='xml'  # 确保自闭合标签格式为 <tag/> 而非 <tag />" >> remove_xml_comments.py
          echo "        )" >> remove_xml_comments.py
          echo "        print(f'Processed: {file_path}')" >> remove_xml_comments.py
          echo "    except Exception as e:" >> remove_xml_comments.py
          echo "        print(f'Error processing {file_path}: {e}')" >> remove_xml_comments.py
          echo "" >> remove_xml_comments.py
          echo "# 遍历所有XML文件并处理" >> remove_xml_comments.py
          echo "for root_dir, _, files in os.walk('temp-b-repo/out/assets'):" >> remove_xml_comments.py
          echo "    for file in files:" >> remove_xml_comments.py
          echo "        if file.endswith('.xml'):" >> remove_xml_comments.py
          echo "            file_path = os.path.join(root_dir, file)" >> remove_xml_comments.py
          echo "            remove_comments_from_xml(file_path)" >> remove_xml_comments.py
          
          # 运行Python脚本处理XML
          python remove_xml_comments.py
          
          echo "Files in temp directory after comment removal:"
          ls -la temp-b-repo/out/assets

      - name: Push to Private B Repo
        env:
          B_REPO_TOKEN: ${{ secrets.B_REPO_TOKEN }}
          B_REPO_URL: https://github.com/TO-teams/flash.git
          B_BRANCH: main
        run: |
          git config --global user.name "GitHub Actions"
          git config --global user.email "actions@github.com"
          
          rm -rf b-repo
          git clone https://$B_REPO_TOKEN@${B_REPO_URL#https://} b-repo || { echo "Failed to clone B repo"; exit 1; }
          
          cd b-repo
          git checkout $B_BRANCH || { echo "Failed to checkout B branch"; exit 1; }
          git pull origin $B_BRANCH || { echo "Failed to pull B repo"; exit 1; }
          
          mkdir -p out/assets
          cp -rv ../temp-b-repo/out/assets/* ../temp-b-repo/out/assets/.* out/assets/ 2>/dev/null || true
          echo "Files in B repo target directory after copy:"
          ls -la out/assets
          
          git add out/assets
          git commit -m "Sync assets (no comments): $(date +'%Y-%m-%d %H:%M:%S')"
          git push origin $B_BRANCH || { echo "Failed to push to B repo"; exit 1; }
          echo "Sync completed successfully."