# ════════════════════════════════════════════════════════════════
# 光湖 · 自动部署到预览环境
# Trigger: push to main
# 部署到测试+预览环境，正式环境需冰朔在Gitea点Merge
# ════════════════════════════════════════════════════════════════

name: 自动部署预览

on:
  push:
    branches: [main]
    paths:
      - 'server/**'
      - 'frontend/**'
      - 'scripts/**'
      - '.gitea/workflows/**'
  workflow_dispatch:

jobs:
  # ── 第一阶段：测试 ──────────────────────────────────
  test:
    runs-on: ubuntu
    steps:
      - name: 拉取最新代码
        run: |
          cd /data/guanghulab 2>/dev/null || exit 0
          git fetch origin
          git reset --hard origin/main

      - name: 安装依赖
        run: |
          cd /data/guanghulab/server/secrets-vault 2>/dev/null || exit 0
          npm install --production 2>/dev/null || true

      - name: 健康检查
        run: |
          echo "═══ 服务健康检查 ═══"
          FAILED=""

          # Nginx
          if systemctl is-active --quiet nginx; then
            echo "✅ Nginx"
          else
            echo "❌ Nginx 宕机"
            FAILED="$FAILED nginx"
          fi

          # Gitea
          if curl -sf http://127.0.0.1:3000/ > /dev/null 2>&1; then
            echo "✅ Gitea"
          else
            echo "❌ Gitea 宕机"
            FAILED="$FAILED gitea"
          fi

          # Vault
          if curl -sf http://127.0.0.1:8080/admin/__healthz > /dev/null 2>&1; then
            echo "✅ Vault"
          else
            echo "⚠️  Vault 未运行"
          fi

          # Runner
          if systemctl is-active --quiet gitea-runner; then
            echo "✅ Runner"
          else
            echo "⚠️  Runner 未运行"
          fi

          if [[ -n "$FAILED" ]]; then
            echo "❌ 关键服务宕机: $FAILED"
            echo "⚠️  跳过部署，等待修复"
            exit 1
          fi

          echo "═══ 测试通过 ✅ ═══"

  # ── 第二阶段：预览部署 ──────────────────────────────
  preview:
    needs: test
    runs-on: ubuntu
    steps:
      - name: 同步代码到预览目录
        run: |
          REPO="/data/guanghulab"
          PREVIEW="/data/guanghulab-preview"

          if [[ ! -d "$REPO" ]]; then
            echo "仓库目录不存在，跳过"
            exit 0
          fi

          # 创建预览目录
          mkdir -p "$PREVIEW"

          # 同步代码（排除.git和node_modules）
          rsync -a --delete \
            --exclude='.git' \
            --exclude='node_modules' \
            --exclude='.runtime' \
            "$REPO/" "$PREVIEW/"

          echo "✅ 预览环境已同步"

      - name: 重启预览服务
        run: |
          PREVIEW="/data/guanghulab-preview"

          if [[ ! -d "$PREVIEW/server/secrets-vault" ]]; then
            exit 0
          fi

          cd "$PREVIEW/server/secrets-vault"

          # 安装依赖
          npm install --production 2>/dev/null || true

          # 如果vault在跑，重启它
          if pm2 describe guanghulab-vault &>/dev/null; then
            pm2 restart guanghulab-vault
            echo "✅ Vault 已重启（使用最新代码）"
          else
            echo "ℹ️  Vault 未运行，不自动启动"
          fi

      - name: 部署完成通知
        run: |
          echo "═════════════════════════"
          echo "✅ 预览环境已更新"
          echo "时间: $(date '+%Y-%m-%d %H:%M:%S')"
          echo "冰朔可在浏览器查看预览效果"
          echo "正式部署需在Gitea创建PR并Merge"
          echo "═════════════════════════"