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
          pip install lxml
          
          # 生成Python脚本（修复XML头和注释删除问题）
          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并保留原始声明和注释" >> remove_xml_comments.py
          echo "        parser = etree.XMLParser(remove_comments=False, strip_cdata=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 "        # 关键修复：删除所有层级的注释（包括非root区域）" >> remove_xml_comments.py
          echo "        # 遍历所有节点，强制检查注释类型" >> remove_xml_comments.py
          echo "        for element in root.iter():" >> remove_xml_comments.py
          echo "            # 遍历子节点的副本，避免修改时索引错乱" >> remove_xml_comments.py
          echo "            for child in list(element):" >> remove_xml_comments.py
          echo "                if child.tag is etree.Comment:" >> remove_xml_comments.py
          echo "                    element.remove(child)" >> remove_xml_comments.py
          echo "" >> remove_xml_comments.py
          echo "        # 保存修改后的文件（修复XML头缺失问题）" >> remove_xml_comments.py
          echo "        # 获取原始XML声明（如果存在）" >> remove_xml_comments.py
          echo "        xml_declaration = tree.docinfo.xml_declaration" >> remove_xml_comments.py
          echo "        encoding = tree.docinfo.encoding or 'utf-8'" >> remove_xml_comments.py
          echo "" >> remove_xml_comments.py
          echo "        # 写入文件时强制保留XML声明" >> remove_xml_comments.py
          echo "        with open(file_path, 'wb') as f:" >> remove_xml_comments.py
          echo "            # 手动写入XML声明（确保不缺失）" >> remove_xml_comments.py
          echo "            if xml_declaration or xml_declaration is None:" >> remove_xml_comments.py
          echo "                f.write(f'<?xml version=\"1.0\" encoding=\"{encoding}\"?>\n'.encode(encoding))" >> remove_xml_comments.py
          echo "            # 写入XML内容，控制自闭合标签格式" >> remove_xml_comments.py
          echo "            tree.write(f," >> remove_xml_comments.py
          echo "                encoding=encoding," >> remove_xml_comments.py
          echo "                pretty_print=False," >> remove_xml_comments.py
          echo "                method='xml'," >> remove_xml_comments.py
          echo "                xml_declaration=False  # 已手动处理声明，避免重复" >> 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
          
          # 检查是否有实际变更
          if git diff --quiet -- out/assets; then
            echo "No changes to sync. Exiting."
            exit 0
          fi
          
          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."