name: Auto Label Issues

on:
  issues:
    types: [opened]

jobs:
  auto-label:
    runs-on: ubuntu-latest
    permissions:
      issues: write
      contents: read
    steps:
      - name: Add Labels Based on Content
        uses: actions/github-script@v7
        with:
          script: |
            const title = context.payload.issue.title.toLowerCase();
            const body = context.payload.issue.body?.toLowerCase() || '';
            const labels = [];
            
            // 根据关键词自动添加标签
            if (title.includes('bug') || title.includes('错误') || title.includes('问题') || 
                body.includes('bug') || body.includes('错误') || body.includes('异常')) {
              labels.push('bug');
            }
            
            if (title.includes('feature') || title.includes('功能') || title.includes('建议') ||
                title.includes('enhancement') || body.includes('功能') || body.includes('建议')) {
              labels.push('enhancement');
            }
            
            if (title.includes('doc') || title.includes('文档') || title.includes('说明') ||
                body.includes('文档') || body.includes('说明') || body.includes('document')) {
              labels.push('documentation');
            }
            
            if (title.includes('help') || title.includes('求助') || title.includes('question') ||
                title.includes('如何') || title.includes('怎么') || body.includes('求助')) {
              labels.push('question');
            }
            
            if (title.includes('性能') || title.includes('performance') || title.includes('优化') ||
                body.includes('性能') || body.includes('慢') || body.includes('优化')) {
              labels.push('performance');
            }
            
            if (title.includes('安全') || title.includes('security') || 
                body.includes('安全') || body.includes('漏洞')) {
              labels.push('security');
            }
            
            // 根据关键词添加优先级标签
            if (title.includes('紧急') || title.includes('urgent') || title.includes('critical') ||
                body.includes('紧急') || body.includes('严重')) {
              labels.push('priority/high');
            } else if (title.includes('minor') || title.includes('小') || body.includes('小问题')) {
              labels.push('priority/low');
            } else {
              labels.push('priority/medium');
            }
            
            // 根据平台关键词添加标签
            if (title.includes('windows') || body.includes('windows')) {
              labels.push('platform/windows');
            }
            if (title.includes('linux') || body.includes('linux')) {
              labels.push('platform/linux');
            }
            if (title.includes('mac') || title.includes('darwin') || body.includes('mac')) {
              labels.push('platform/mac');
            }
            
            // 根据组件关键词添加标签
            if (title.includes('bilibili') || title.includes('bili') || body.includes('bilibili')) {
              labels.push('component/bilibili');
            }
            if (title.includes('tiktok') || title.includes('抖音') || body.includes('tiktok')) {
              labels.push('component/tiktok');
            }
            if (title.includes('youtube') || body.includes('youtube')) {
              labels.push('component/youtube');
            }
            if (title.includes('music') || title.includes('音乐') || body.includes('音乐')) {
              labels.push('component/music');
            }
            
            if (labels.length > 0) {
              await github.rest.issues.addLabels({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: context.issue.number,
                labels: labels
              });
            }
            
            console.log(`Added labels: ${labels.join(', ')}`);
      
      - name: Add Milestone for Bugs
        uses: actions/github-script@v7
        with:
          script: |
            const labels = context.payload.issue.labels.map(label => label.name);
            const title = context.payload.issue.title.toLowerCase();
            
            // 为bug类issue自动分配到下个版本里程碑
            if (labels.includes('bug') || title.includes('bug') || title.includes('错误')) {
              try {
                // 获取所有开放的里程碑
                const { data: milestones } = await github.rest.issues.listMilestones({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  state: 'open',
                  sort: 'due_on',
                  direction: 'asc'
                });
                
                if (milestones.length > 0) {
                  // 分配到最近的里程碑
                  await github.rest.issues.update({
                    owner: context.repo.owner,
                    repo: context.repo.repo,
                    issue_number: context.issue.number,
                    milestone: milestones[0].number
                  });
                  
                  console.log(`Assigned to milestone: ${milestones[0].title}`);
                }
              } catch (error) {
                console.log('No milestones found or error assigning milestone');
              }
            }