name: 🌸 秋秋服务器 · 部署

# ═══════════════════════════════════════════════════════════
# 秋秋(之之)服务器部署工作流
# 编号: ZZ-WF-秋秋部署
# 守护: 铸渊 · ICE-GL-ZY001
# 版权: 国作登字-2026-A-00037559
# ═══════════════════════════════════════════════════════════
#
# 服务器: ZZ 服务器
# 密钥:   ZZ_SERVER_KEY / ZZ_SERVER_HOST / ZZ_SERVER_USER / ZZ_SERVER_PATH
# LLM:    ZZ_LLM_API_KEY / ZZ_LLM_BASE_URL

on:
  workflow_dispatch:
    inputs:
      action:
        description: '部署动作'
        required: true
        default: 'deploy'
        type: choice
        options:
          - deploy
          - health-check

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

permissions:
  contents: read

jobs:
  # ═══ §1 部署应用 ═══
  deploy:
    name: 🚀 部署秋秋服务
    if: github.event.inputs.action == 'deploy'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: 🔐 配置SSH密钥
        env:
          SSH_KEY: ${{ secrets.ZZ_SERVER_KEY }}
        run: |
          mkdir -p ~/.ssh
          echo "$SSH_KEY" > ~/.ssh/id_zz
          chmod 600 ~/.ssh/id_zz

          if ! head -1 ~/.ssh/id_zz | grep -q "BEGIN"; then
            echo "❌ SSH密钥格式异常"
            exit 1
          fi
          echo "✅ SSH密钥格式正确"

          ssh-keyscan -H ${{ secrets.ZZ_SERVER_HOST }} >> ~/.ssh/known_hosts 2>/dev/null

          cat > ~/.ssh/config << EOF
          Host zz-server
              HostName ${{ secrets.ZZ_SERVER_HOST }}
              User ${{ secrets.ZZ_SERVER_USER }}
              IdentityFile ~/.ssh/id_zz
              StrictHostKeyChecking accept-new
              BatchMode yes
              ConnectTimeout 30
          EOF
          chmod 600 ~/.ssh/config

      - name: 🔍 SSH连接测试
        run: |
          ssh zz-server 'echo "✅ SSH连接成功 · $(hostname) · $(date)"'

      - name: 📦 同步应用代码
        run: |
          ZZ_PATH="${{ secrets.ZZ_SERVER_PATH }}"
          echo "📦 部署目标: ${ZZ_PATH}"

          ssh zz-server "mkdir -p ${ZZ_PATH}/app"

          rsync -avz --delete \
            -e "ssh -F ~/.ssh/config" \
            server/app/ \
            zz-server:${ZZ_PATH}/app/

      - name: ⚙️ 写入 LLM 环境配置
        run: |
          ZZ_PATH="${{ secrets.ZZ_SERVER_PATH }}"
          ssh zz-server "cat > ${ZZ_PATH}/app/.env << 'ENVEOF'
          LLM_API_KEY=${{ secrets.ZZ_LLM_API_KEY }}
          LLM_BASE_URL=${{ secrets.ZZ_LLM_BASE_URL }}
          ENVEOF
          chmod 600 ${ZZ_PATH}/app/.env"

      - name: 📥 安装依赖 & 重启
        run: |
          ZZ_PATH="${{ secrets.ZZ_SERVER_PATH }}"
          COMMIT_SHA="${{ github.sha }}"
          ssh zz-server << DEPLOY_CMD

          set -e
          cd ${ZZ_PATH}/app

          if [ ! -f server.js ]; then
            echo "❌ 错误: server.js 不存在"
            exit 1
          fi

          npm install --production 2>&1

          pm2 delete qiuqiu 2>/dev/null || true
          pm2 start server.js --name qiuqiu
          pm2 save

          sleep 3
          curl -sf http://localhost:3000/api/health && echo "✅ 秋秋服务已上线" || echo "❌ 秋秋服务启动失败"

          DEPLOY_CMD

      - name: 🧹 清理SSH密钥
        if: always()
        run: rm -f ~/.ssh/id_zz ~/.ssh/config

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

      - name: 🔐 配置SSH密钥
        env:
          SSH_KEY: ${{ secrets.ZZ_SERVER_KEY }}
        run: |
          mkdir -p ~/.ssh
          echo "$SSH_KEY" > ~/.ssh/id_zz
          chmod 600 ~/.ssh/id_zz

          ssh-keyscan -H ${{ secrets.ZZ_SERVER_HOST }} >> ~/.ssh/known_hosts 2>/dev/null

          cat > ~/.ssh/config << EOF
          Host zz-server
              HostName ${{ secrets.ZZ_SERVER_HOST }}
              User ${{ secrets.ZZ_SERVER_USER }}
              IdentityFile ~/.ssh/id_zz
              StrictHostKeyChecking accept-new
              BatchMode yes
              ConnectTimeout 30
          EOF
          chmod 600 ~/.ssh/config

      - name: 💚 执行健康检查
        run: |
          ssh zz-server << 'HEALTH_CMD'

          echo "═══ 秋秋服务器健康报告 ═══"
          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 应用健康:"
          curl -sf http://localhost:3000/api/health | jq . 2>/dev/null || echo "应用未响应"

          HEALTH_CMD

      - name: 🧹 清理SSH密钥
        if: always()
        run: rm -f ~/.ssh/id_zz ~/.ssh/config