#!/bin/bash

# 快速启动 Gateway 服务并测试 Swagger
# 用途：启动 Gateway 服务并自动打开 Swagger UI

set -e

echo "======================================"
echo "启动 Gateway 服务并测试 Swagger"
echo "======================================"

# 进入 gateway 目录
cd backend/gateway

# 检查是否已生成 Swagger 文档
if [ ! -f "docs/swagger.json" ]; then
    echo ""
    echo "⚠️  Swagger 文档不存在，正在生成..."
    cd ..
    bash gen-swagger.sh
    cd gateway
fi

echo ""
echo "🚀 正在启动 Gateway 服务..."
echo ""

# 检查端口 3000 是否被占用
if lsof -Pi :3000 -sTCP:LISTEN -t >/dev/null 2>&1; then
    echo "⚠️  端口 3000 已被占用，请先停止正在运行的服务"
    echo "   可以使用: lsof -ti:3000 | xargs kill -9"
    exit 1
fi

# 启动 Gateway 服务（后台运行）
nohup ./gateway > /tmp/gateway.log 2>&1 &
GATEWAY_PID=$!

echo "✅ Gateway 服务已启动 (PID: $GATEWAY_PID)"
echo ""

# 等待服务启动
echo "⏳ 等待服务启动..."
sleep 3

# 检查服务是否正常
if curl -s http://localhost:3000/health > /dev/null 2>&1; then
    echo "✅ 服务健康检查通过"
else
    echo "❌ 服务启动失败，请查看日志: /tmp/gateway.log"
    kill $GATEWAY_PID 2>/dev/null
    exit 1
fi

echo ""
echo "======================================"
echo "✅ Gateway 服务启动成功！"
echo "======================================"
echo ""
echo "📚 Swagger UI 地址:"
echo "   http://localhost:3000/swagger/index.html"
echo ""
echo "🔍 健康检查:"
echo "   http://localhost:3000/health"
echo ""
echo "📝 查看日志:"
echo "   tail -f /tmp/gateway.log"
echo ""
echo "🛑 停止服务:"
echo "   kill $GATEWAY_PID"
echo ""

# 尝试自动打开浏览器（仅限 macOS）
if [[ "$OSTYPE" == "darwin"* ]]; then
    echo "正在自动打开浏览器..."
    open http://localhost:3000/swagger/index.html
fi

echo "按 Ctrl+C 停止服务..."
wait $GATEWAY_PID