name: Auto Close Stale Issues

on:
  schedule:
    - cron: '0 4 * * *' # 每天凌晨4点UTC运行，可调整频率
  workflow_dispatch: # 支持手动触发测试

jobs:
  stale:
    runs-on: ubuntu-latest
    permissions:
      issues: write
      contents: read
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4

      - name: Mark and Close Stale Issues (No PR Handling)
        uses: actions/stale@v9
        with:
          operations-per-run: 10000

          # 6个月≈180天，标记Issue为过时
          days-before-issue-stale: 90
          # 标记后7天无活动，自动关闭Issue（缓冲期，可设为0立即关闭）
          days-before-issue-close: 7

          # Issue相关提示与标签
          stale-issue-message: >
            This issue has not been updated for more than 6 months and is marked as stale.
            If there is no further activity within 7 days, it will be automatically closed. Please reply to this issue if you need to continue following up on it.
          close-issue-message: >
            This issue has been automatically closed due to prolonged inactivity (more than 6 months plus a 7-day grace period).
            If this issue still needs to be resolved, you can reopen it and supplement the relevant information.
          stale-issue-label: 'stale'
          close-issue-label: 'auto-closed'

          # 核心修改：添加features标签到豁免列表，排除该标签的Issue
          exempt-issue-labels: 'critical, wontstale, in-progress, feature, good feature, documentation'
          exempt-milestones: true

          # 禁用PR所有处理，保持PR状态不变
          days-before-pr-stale: -1
          days-before-pr-close: -1