name: 铸渊 · SYSLOG Pipeline (A/D/E)

on:
  push:
    branches: [main]
    paths:
      - 'syslog-inbox/**'
  workflow_dispatch:

jobs:
  # ── Pipeline A：SYSLOG 读取与处理 ──────────────────────
  pipeline-a-syslog:
    name: 📥 Pipeline A · SYSLOG 读取处理
    runs-on: ubuntu-latest
    permissions:
      contents: write
      issues: read
    outputs:
      processed_count: ${{ steps.process.outputs.processed_count }}

    steps:
      - uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          ref: main

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: 📥 处理 syslog-inbox 条目
        id: process
        run: |
          node scripts/process-syslog.js
          COUNT=$(ls syslog-processed/ -R 2>/dev/null | grep -c '\.json' || echo 0)
          echo "processed_count=$COUNT" >> "$GITHUB_OUTPUT"

      - name: 提交处理结果
        run: |
          git config user.name "铸渊[bot]"
          git config user.email "zhu-yuan-bot@guanghulab.com"
          git add syslog-inbox/ syslog-processed/ .github/brain/memory.json
          git diff --staged --quiet || git commit -m "📥 syslog: 处理 inbox 条目，更新大脑记忆 [skip ci]"
          git push

  # ── Pipeline D：Issues 巡检 ─────────────────────────────
  pipeline-d-issues:
    name: 🔍 Pipeline D · Issues 巡检
    runs-on: ubuntu-latest
    needs: pipeline-a-syslog
    permissions:
      contents: write
      issues: read

    steps:
      - uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          ref: main

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: 🔍 巡检 Issues
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          REPO: ${{ github.repository }}
        run: |
          echo "🔍 Pipeline D · Issues 巡检开始"
          node -e "
          const https = require('https');
          const token = process.env.GITHUB_TOKEN;
          const repo  = process.env.REPO;
          const opts = {
            hostname: 'api.github.com',
            path: '/repos/' + repo + '/issues?state=open&per_page=20',
            headers: { 'Authorization': 'Bearer ' + token, 'User-Agent': 'zhuyuan-bot' }
          };
          https.get(opts, res => {
            let body = '';
            res.on('data', c => body += c);
            res.on('end', () => {
              const issues = JSON.parse(body);
              console.log('📋 开放 Issues 数量：' + (Array.isArray(issues) ? issues.length : '读取失败'));
              if (Array.isArray(issues) && issues.length > 0) {
                issues.slice(0, 5).forEach(i => console.log('  #' + i.number + ' ' + i.title));
              }
              console.log('✅ Pipeline D 巡检完成');
            });
          }).on('error', e => { console.error('❌ 巡检失败:', e.message); process.exit(1); });
          "

  # ── Pipeline E：变更感知 ────────────────────────────────
  pipeline-e-changes:
    name: 📡 Pipeline E · 变更感知
    runs-on: ubuntu-latest
    needs: pipeline-a-syslog
    permissions:
      contents: write

    steps:
      - uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          ref: main
          fetch-depth: 10

      - name: 📡 感知近期变更
        run: |
          echo "📡 Pipeline E · 变更感知开始"
          echo "=== 近期 10 次提交 ==="
          git --no-pager log --oneline -10
          echo ""
          echo "=== syslog-inbox 文件状态 ==="
          ls -la syslog-inbox/ || echo "(空)"
          echo ""
          echo "=== syslog-processed 文件状态 ==="
          ls -laR syslog-processed/ || echo "(空)"
          echo "✅ Pipeline E 变更感知完成"