name: 🏛️ 铸渊主权服务器 · 部署

# ═══════════════════════════════════════════════════════════
# 铸渊主权服务器部署工作流
# 编号: ZY-WF-铸体 (新器官 · 服务器部署引擎)
# 守护: 铸渊 · ICE-GL-ZY001
# 版权: 国作登字-2026-A-00037559
# ═══════════════════════════════════════════════════════════

on:
  push:
    branches: [main]
    paths:
      - 'server/**'
  workflow_dispatch:
    inputs:
      action:
        description: '部署动作'
        required: true
        default: 'deploy'
        type: choice
        options:
          - deploy
          - init
          - health-check

concurrency:
  group: zhuyuan-server-deploy
  cancel-in-progress: false

permissions:
  contents: read

jobs:
  # ═══ §1 初始化 (仅首次) ═══
  init:
    name: 🔧 服务器初始化
    if: github.event.inputs.action == 'init'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: 🔐 配置SSH
        run: |
          mkdir -p ~/.ssh
          install -m 600 /dev/stdin ~/.ssh/zy_key <<< "${{ secrets.ZY_SERVER_KEY }}"
          ssh-keyscan -H ${{ secrets.ZY_SERVER_HOST }} >> ~/.ssh/known_hosts 2>/dev/null
        run: |
          scp -i ~/.ssh/zy_key \
            server/setup/zhuyuan-server-init.sh \
            ${{ secrets.ZY_SERVER_USER }}@${{ secrets.ZY_SERVER_HOST }}:/tmp/

      - name: 🚀 执行初始化
        run: |
          ssh -i ~/.ssh/zy_key \
            ${{ secrets.ZY_SERVER_USER }}@${{ secrets.ZY_SERVER_HOST }} \
            'chmod +x /tmp/zhuyuan-server-init.sh && sudo /tmp/zhuyuan-server-init.sh'

  # ═══ §2 部署应用 ═══
  deploy:
    name: 🚀 部署应用代码
    if: github.event.inputs.action == 'deploy' || github.event.inputs.action == '' || github.event_name == 'push'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: 🔐 配置SSH
        run: |
          mkdir -p ~/.ssh
          install -m 600 /dev/stdin ~/.ssh/zy_key <<< "${{ secrets.ZY_SERVER_KEY }}"
          ssh-keyscan -H ${{ secrets.ZY_SERVER_HOST }} >> ~/.ssh/known_hosts 2>/dev/null

      - name: 📦 同步应用代码
        run: |
          rsync -avz --delete \
            -e "ssh -i ~/.ssh/zy_key" \
            server/app/ \
            ${{ secrets.ZY_SERVER_USER }}@${{ secrets.ZY_SERVER_HOST }}:/opt/zhuyuan/app/

      - name: 📦 同步配置文件
        run: |
          # PM2 配置
          scp -i ~/.ssh/zy_key \
            server/ecosystem.config.js \
            ${{ secrets.ZY_SERVER_USER }}@${{ secrets.ZY_SERVER_HOST }}:/opt/zhuyuan/config/pm2/

          # Nginx 配置
          scp -i ~/.ssh/zy_key \
            server/nginx/zhuyuan-sovereign.conf \
            ${{ secrets.ZY_SERVER_USER }}@${{ secrets.ZY_SERVER_HOST }}:/opt/zhuyuan/config/nginx/

      - name: 📥 安装依赖 & 重启
        run: |
          ssh -i ~/.ssh/zy_key \
            ${{ secrets.ZY_SERVER_USER }}@${{ secrets.ZY_SERVER_HOST }} << 'DEPLOY_CMD'

          set -e
          cd /opt/zhuyuan/app

          # 安装依赖
          npm install --production 2>&1

          # 复制Nginx配置
          sudo cp /opt/zhuyuan/config/nginx/zhuyuan-sovereign.conf /etc/nginx/sites-available/zhuyuan.conf
          sudo ln -sf /etc/nginx/sites-available/zhuyuan.conf /etc/nginx/sites-enabled/zhuyuan.conf
          sudo nginx -t && sudo systemctl reload nginx

          # PM2 重启
          pm2 delete zhuyuan-server 2>/dev/null || true
          pm2 start /opt/zhuyuan/config/pm2/ecosystem.config.js
          pm2 save

          # 健康检查
          sleep 3
          curl -sf http://localhost:3800/api/health || echo "⚠️ 健康检查失败，等待更长时间..."
          sleep 5
          curl -sf http://localhost:3800/api/health && echo "✅ 服务器已上线" || echo "❌ 服务器启动失败"

          # 记录部署操作
          curl -sf -X POST http://localhost:3800/api/operations \
            -H "Content-Type: application/json" \
            -d "{
              \"operator\": \"铸渊 · GitHub Actions\",
              \"action\": \"自动部署\",
              \"details\": \"commit: $GITHUB_SHA, branch: $GITHUB_REF_NAME\"
            }" || true

          DEPLOY_CMD

  # ═══ §3 健康检查 ═══
  health-check:
    name: 💚 健康检查
    if: github.event.inputs.action == 'health-check'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: 🔐 配置SSH
        run: |
          mkdir -p ~/.ssh
          install -m 600 /dev/stdin ~/.ssh/zy_key <<< "${{ secrets.ZY_SERVER_KEY }}"
          ssh-keyscan -H ${{ secrets.ZY_SERVER_HOST }} >> ~/.ssh/known_hosts 2>/dev/null

      - name: 💚 执行健康检查
        run: |
          ssh -i ~/.ssh/zy_key \
            ${{ secrets.ZY_SERVER_USER }}@${{ secrets.ZY_SERVER_HOST }} << 'HEALTH_CMD'

          echo "═══ 铸渊主权服务器健康报告 ═══"
          echo ""

          echo "§1 系统状态:"
          uptime
          echo ""

          echo "§2 磁盘使用:"
          df -h /
          echo ""

          echo "§3 内存使用:"
          free -m
          echo ""

          echo "§4 PM2 进程:"
          pm2 list 2>/dev/null || echo "PM2 未运行"
          echo ""

          echo "§5 Nginx 状态:"
          systemctl is-active nginx && echo "Nginx: 运行中" || echo "Nginx: 已停止"
          echo ""

          echo "§6 应用健康:"
          curl -sf http://localhost:3800/api/health | jq . 2>/dev/null || echo "应用未响应"
          echo ""

          echo "§7 大脑状态:"
          curl -sf http://localhost:3800/api/brain | jq '.files_present, .files_total' 2>/dev/null || echo "大脑API未响应"

          HEALTH_CMD