name: AI Issue Moderator

on:
  issues:
    types: [opened]
  issue_comment:
    types: [created]
  workflow_dispatch:
    inputs:
      issue_number:
        description: 'Issue 编号（留空则检查所有打开的 issue）'
        required: false
        type: string

permissions:
  issues: write
  contents: read

jobs:
  moderate:
    runs-on: ubuntu-latest
    steps:
      - name: Get issue number
        id: issue
        run: |
          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            if [ -n "${{ github.event.inputs.issue_number }}" ]; then
              echo "number=${{ github.event.inputs.issue_number }}" >> $GITHUB_OUTPUT
            else
              echo "number=all" >> $GITHUB_OUTPUT
            fi
          else
            echo "number=${{ github.event.issue.number }}" >> $GITHUB_OUTPUT
          fi
      - name: AI Content Moderation
        uses: github/content-moderation-action@v1
        with:
          # 检测垃圾内容
          spam-detection: true

          # 检测 AI 生成内容
          ai-generated-detection: true

          # 自定义提示
          custom-prompt: |
            分析这个 issue/评论是否包含：
            1. 垃圾信息或广告
            2. 纯 AI 生成的无意义内容
            3. 恶意或攻击性内容
            4. 与项目无关的内容

            如果是垃圾内容，返回 "SPAM"
            如果是正常内容，返回 "OK"

          # 垃圾内容处理
          on-spam:
            labels:
              - "spam"
            minimize: true  # 隐藏内容
            comment: |
              🤖 这个 issue 被 AI 检测为可能的垃圾内容，已自动隐藏。
              如果这是误判，请联系维护者。

              🤖 This issue was detected as potential spam by AI and has been hidden.
              If this is a false positive, please contact the maintainers.