#!/bin/bash

echo "🚀 开始部署彩票数据分析系统..."

# 检查是否在项目根目录
if [ ! -f "README.md" ]; then
    echo "❌ 错误: 请在项目根目录运行此脚本"
    exit 1
fi

# 1. 构建前端
echo "📦 构建前端..."
cd frontend

# 检查node_modules
if [ ! -d "node_modules" ]; then
    echo "📦 安装前端依赖..."
    npm install
fi

# 构建生产版本
echo "🔨 构建生产版本..."
npm run build

# 检查构建是否成功
if [ ! -d "dist" ]; then
    echo "❌ 前端构建失败"
    exit 1
fi

echo "✅ 前端构建成功"

# 2. 部署前端文件
echo "📁 部署前端文件..."
sudo mkdir -p /var/www/html
sudo cp -r dist/* /var/www/html/
sudo chown -R www-data:www-data /var/www/html
sudo chmod -R 755 /var/www/html

echo "✅ 前端文件部署完成"

# 3. 配置nginx
echo "⚙️  配置nginx..."
cd ..

# 备份原配置
if [ -f "/etc/nginx/sites-available/cp.mzh.one" ]; then
    sudo cp /etc/nginx/sites-available/cp.mzh.one /etc/nginx/sites-available/cp.mzh.one.backup
fi

# 复制新配置
sudo cp nginx.conf /etc/nginx/sites-available/cp.mzh.one

# 启用站点
sudo ln -sf /etc/nginx/sites-available/cp.mzh.one /etc/nginx/sites-enabled/

# 测试nginx配置
echo "🔍 测试nginx配置..."
sudo nginx -t

if [ $? -eq 0 ]; then
    echo "✅ nginx配置正确"
    sudo systemctl reload nginx
    echo "✅ nginx重新加载完成"
else
    echo "❌ nginx配置错误"
    exit 1
fi

# 4. 启动后端服务
echo "🚀 启动后端服务..."

# 检查后端依赖
cd backend
if [ ! -d "venv" ]; then
    echo "📦 创建Python虚拟环境..."
    python3 -m venv venv
fi

# 激活虚拟环境
source venv/bin/activate

# 安装依赖
echo "📦 安装后端依赖..."
pip install -r requirements.txt

# 启动后端服务
echo "🚀 启动后端服务..."
nohup uvicorn app.main:app --host 0.0.0.0 --port 8000 > backend.log 2>&1 &

# 等待服务启动
echo "⏳ 等待后端服务启动..."
sleep 5

# 检查服务状态
if curl -f http://localhost:8000/health > /dev/null 2>&1; then
    echo "✅ 后端服务启动成功"
else
    echo "❌ 后端服务启动失败"
    echo "📋 查看日志: tail -f backend/backend.log"
    exit 1
fi

# 5. 启动定时任务（可选）
read -p "🤔 是否启动定时任务调度器？(y/n): " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
    echo "⏰ 启动定时任务调度器..."
    cd ..
    nohup python3 scheduler.py > scheduler.log 2>&1 &
    echo "✅ 定时任务调度器启动成功"
fi

echo ""
echo "🎉 部署完成！"
echo ""
echo "📋 访问地址:"
echo "   - 前端: https://cp.mzh.one"
echo "   - API文档: https://cp.mzh.one/api/docs"
echo "   - 健康检查: https://cp.mzh.one/health"
echo ""
echo "📋 服务状态:"
echo "   - 后端服务: ps aux | grep uvicorn"
echo "   - nginx服务: sudo systemctl status nginx"
echo "   - 后端日志: tail -f backend/backend.log"
echo "   - 定时任务日志: tail -f scheduler.log"
echo ""
echo "🔧 常用命令:"
echo "   - 重启nginx: sudo systemctl reload nginx"
echo "   - 重启后端: pkill -f uvicorn && cd backend && nohup uvicorn app.main:app --host 0.0.0.0 --port 8000 > backend.log 2>&1 &"
echo "   - 查看错误日志: sudo tail -f /var/log/nginx/error.log"