#!/bin/bash

# 智能客服系统 - 开发环境启动脚本
# 作者: 小弟 (大哥的AI助手)

set -e

echo "🚀 启动智能客服系统开发环境..."
echo "========================================"

# 检查Docker是否运行
if ! docker info > /dev/null 2>&1; then
    echo "❌ Docker未运行，请启动Docker服务"
    exit 1
fi

# 检查前端依赖
echo "📦 检查前端依赖..."
cd frontend
if [ ! -d "node_modules" ]; then
    echo "  安装前端依赖..."
    pnpm install
else
    echo "  前端依赖已安装"
fi
cd ..

# 检查后端依赖
echo "📦 检查后端依赖..."
cd backend
if [ ! -f "go.mod" ]; then
    echo "  初始化Go模块..."
    go mod init smart-customer-service
fi

echo "  整理Go依赖..."
go mod tidy
cd ..

# 创建环境文件（如果不存在）
if [ ! -f ".env" ]; then
    echo "🔧 创建环境配置文件..."
    cat > .env << 'ENV'
# 服务器配置
SERVER_PORT=8080
SERVER_MODE=debug

# 数据库配置
DB_HOST=postgres
DB_PORT=5432
DB_USER=postgres
DB_PASSWORD=postgres
DB_NAME=customer_service
DB_SSL_MODE=disable

# Redis配置
REDIS_HOST=redis
REDIS_PORT=6379
REDIS_PASSWORD=
REDIS_DB=0

# JWT配置
JWT_SECRET=dev-secret-key-change-in-production
JWT_EXPIRATION=86400

# AI配置
AI_PROVIDER=openai
AI_API_KEY=your-openai-api-key-here
AI_MODEL=gpt-3.5-turbo
AI_BASE_URL=https://api.openai.com/v1
AI_MAX_TOKENS=1000
AI_TEMPERATURE=0.7

# WebSocket配置
WS_PORT=8081
WS_PATH=/ws
ENV
    echo "  环境文件已创建 (.env)"
fi

if [ ! -f "frontend/.env" ]; then
    echo "🔧 创建前端环境配置文件..."
    cat > frontend/.env << 'ENV'
VITE_API_URL=http://localhost:8080
VITE_WS_URL=ws://localhost:8081
ENV
    echo "  前端环境文件已创建 (frontend/.env)"
fi

# 启动Docker服务
echo "🐳 启动Docker服务..."
docker-compose up -d

# 等待数据库就绪
echo "⏳ 等待数据库就绪..."
for i in {1..30}; do
    if docker-compose exec postgres pg_isready -U postgres > /dev/null 2>&1; then
        echo "✅ 数据库已就绪"
        break
    fi
    echo "  等待数据库... ($i/30)"
    sleep 2
done

# 初始化数据库
echo "🗄️ 初始化数据库..."
if docker-compose exec postgres psql -U postgres -d customer_service -c "\dt" | grep -q tenants; then
    echo "✅ 数据库已初始化"
else
    echo "  执行数据库迁移..."
    docker-compose exec -T postgres psql -U postgres -d customer_service < backend/migrations/001_init_schema.sql
    echo "✅ 数据库迁移完成"
fi

# 启动后端服务
echo "⚙️ 启动后端服务..."
cd backend
if [ -f "/tmp/test-build" ]; then
    echo "  使用预编译版本..."
    /tmp/test-build &
else
    echo "  编译并启动后端..."
    go run cmd/server/main.go &
fi
BACKEND_PID=$!
cd ..

# 启动前端服务
echo "🎨 启动前端服务..."
cd frontend
pnpm dev &
FRONTEND_PID=$!
cd ..

# 显示访问信息
echo ""
echo "========================================"
echo "✅ 智能客服系统启动完成！"
echo ""
echo "📱 访问地址:"
echo "   前端应用: http://localhost:5173"
echo "   后端API:  http://localhost:8080"
echo "   健康检查: http://localhost:8080/health"
echo "   数据库管理: http://localhost:8082"
echo ""
echo "🔧 管理命令:"
echo "   查看日志: docker-compose logs -f"
echo "   停止服务: docker-compose down"
echo "   重启服务: ./scripts/start-dev.sh"
echo ""
echo "📝 默认账号:"
echo "   邮箱: admin@example.com"
echo "   密码: admin123"
echo "========================================"

# 设置退出时的清理
trap "echo '🛑 停止服务...'; kill $BACKEND_PID $FRONTEND_PID 2>/dev/null; docker-compose down; echo '✅ 服务已停止'" EXIT

# 保持脚本运行
echo ""
echo "📊 按 Ctrl+C 停止所有服务"
wait