name: Generate and Push Adblock Rule Collection

on:
  schedule:
    - cron: "*/20 * * * *"  # 每20分钟运行一次
  push:
    branches:
      - main  # 确保在main分支上运行
  workflow_dispatch:  # 允许手动触发工作流

jobs:
  generate_and_push:
    runs-on: ubuntu-latest  # 使用最新的Ubuntu环境

    steps:
    - name: Checkout repository
      uses: actions/checkout@v3  # 签出仓库的代码

    - name: Set up Python
      uses: actions/setup-python@v4  # 设置Python环境
      with:
        python-version: '3.x'  # 指定Python版本

    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip  # 升级pip
        pip install requests aiohttp  # 安装requests和aiohttp库

    - name: Run Adblock Rule Generator
      run: python Adblock_Rule_Generator.py  # 运行脚本生成广告过滤器文件

    - name: Commit and push changes
      id: push_changes  # 设置步骤ID以供后续引用
      run: |
        # 配置git用户信息
        git config --global user.name "github-actions[bot]"
        git config --global user.email "github-actions[bot]@users.noreply.github.com"
        git add ADBLOCK_RULE_COLLECTION.txt
        
        # 尝试提交更改
        git commit -m "Update Adblock rules" || echo "No changes to commit"
        
        # 尝试推送更改前先拉取远程仓库
        for attempt in {1..5}; do
          echo "Attempt $attempt: Pulling latest changes from remote..."
          if git pull --rebase; then
            echo "Pull successful."
          else
            echo "Pull failed, skipping pull and continuing to push."
          fi

          # 尝试推送更改
          if git push; then
            echo "Push successful."
            exit 0  # 退出脚本
          else
            echo "Push failed, retrying in $((attempt * 10)) seconds..."
            sleep $((attempt * 10))  # 指数级退避，首次等待10秒，第二次20秒，依此类推
          fi
        done
        
        echo "Push failed after multiple attempts, exiting with error."
        exit 1  # 最终失败退出
      env:
        GITHUB_TOKEN: ${{ secrets.TOKEN }}