#!/bin/bash
# 线上 pull 代码 + 编译部署脚本
# 用法: bash deploy-remote.sh
# 或者: ssh -p 22622 root@8.159.134.106 "cd /data/ai/audio_codebuddy && bash deploy-remote.sh"

set -e

# ========== 配置 ==========
SERVER_PATH="/data/ai/audio_codebuddy"
FRONTEND_PATH="/data/ai/frontend"
BACKEND_PORT="3100"

# ========== 颜色输出 ==========
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m'

log_info() { echo -e "${GREEN}[INFO]${NC} $(date '+%Y-%m-%d %H:%M:%S') $1"; }
log_warn() { echo -e "${YELLOW}[WARN]${NC} $(date '+%Y-%m-%d %H:%M:%S') $1"; }
log_error() { echo -e "${RED}[ERROR]${NC} $(date '+%Y-%m-%d %H:%M:%S') $1"; }

# ========== 日志 ==========
DEPLOY_LOG="/tmp/deploy-remote.log"
exec > >(tee -a "$DEPLOY_LOG") 2>&1

# ========== 0. 检查是否在服务器上运行 ==========
if [[ ! -d "$SERVER_PATH/.git" ]]; then
    log_error "不在正确的服务器目录: $SERVER_PATH"
    exit 1
fi

# ========== 1. 拉取代码 ==========
log_info "========== 1. 拉取代码 =========="
cd "$SERVER_PATH"
git fetch origin master
git pull origin master
log_info "当前版本: $(git log --oneline -1)"

# ========== 2. 构建前端 ==========
log_info "========== 2. 构建前端 =========="

# 检查前端依赖
if [[ ! -f "my-uniapp-vue3/package.json" ]]; then
    log_error "前端 package.json 不存在，请先同步本地文件"
    exit 1
fi

cd my-uniapp-vue3
npm install
npm run build:h5
cd ..

# 部署前端
log_info "部署前端..."
rm -rf "$FRONTEND_PATH/build/h5"
mkdir -p "$FRONTEND_PATH/build/h5"
cp -r my-uniapp-vue3/dist/build/h5/* "$FRONTEND_PATH/build/h5/"
log_info "前端部署完成"

# ========== 3. 构建后端 ==========
log_info "========== 3. 构建后端 =========="
cd server

# 安装依赖
npm install

# 生成 Prisma Client
npx prisma generate

# 构建
npm run build

# 复制配置文件
mkdir -p dist/config
cp src/config/models.json dist/config/models.json 2>/dev/null || true

cd ..

# ========== 4. 重启服务 ==========
log_info "========== 4. 重启服务 =========="

# 检查 PM2 是否安装
if command -v pm2 &> /dev/null; then
    # 停止旧服务
    pm2 delete server 2>/dev/null || true

    # 启动新服务
    SERVER_PORT=$BACKEND_PORT pm2 start server/dist/app.js --name server

    # 保存
    pm2 save

    # 查看状态
    pm2 status
else
    log_warn "PM2 未安装，跳过进程管理"
fi

# ========== 5. 验证 ==========
log_info "========== 5. 验证服务 =========="
sleep 2

# 检查端口
if ss -tlnp | grep -q ":$BACKEND_PORT"; then
    log_info "端口 $BACKEND_PORT 已监听"
else
    log_warn "端口 $BACKEND_PORT 未监听"
fi

# 检查 API
API_RESULT=$(curl -s --connect-timeout 5 http://127.0.0.1:$BACKEND_PORT/health || echo "FAILED")
if [[ "$API_RESULT" != "FAILED" ]]; then
    log_info "API 健康检查: $API_RESULT"
else
    log_warn "API 健康检查失败"
fi

# ========== 完成 ==========
log_info "========== 部署完成 =========="
log_info "前端: https://book.rrbrr.com"
log_info "后端: https://bookapi.rrbrr.com"
log_info "日志: $DEPLOY_LOG"