#!/bin/bash

# Top-Fans Gateway 启动脚本

echo "🚀 启动 Top-Fans Gateway..."
echo ""

# 检查 UserService 是否在运行
if ! lsof -i:20000 > /dev/null 2>&1; then
    echo "⚠️  警告: UserService (端口 20000) 未运行"
    echo "请先启动 UserService:"
    echo "  cd backend/services/userService && ./start.sh"
    echo ""
fi

# 检查 SocialService 是否在运行
if ! lsof -i:20001 > /dev/null 2>&1; then
    echo "⚠️  警告: SocialService (端口 20001) 未运行"
    echo "请先启动 SocialService:"
    echo "  cd backend/services/socialService && ./start.sh"
    echo ""
fi

# 设置环境变量（可选）
export SERVER_PORT=${SERVER_PORT:-8080}
export GIN_MODE=${GIN_MODE:-debug}
export DUBBO_USER_SERVICE_URL=${DUBBO_USER_SERVICE_URL:-tri://127.0.0.1:20000}
export DUBBO_SOCIAL_SERVICE_URL=${DUBBO_SOCIAL_SERVICE_URL:-tri://127.0.0.1:20001}

echo "📋 配置信息:"
echo "  - 端口: $SERVER_PORT"
echo "  - 模式: $GIN_MODE"
echo "  - UserService: $DUBBO_USER_SERVICE_URL"
echo "  - SocialService: $DUBBO_SOCIAL_SERVICE_URL"
echo ""

# 检查端口是否被占用
if lsof -i:$SERVER_PORT > /dev/null 2>&1; then
    echo "❌ 错误: 端口 $SERVER_PORT 已被占用"
    echo "请修改 SERVER_PORT 环境变量或停止占用该端口的进程"
    exit 1
fi

# 安装依赖（如果需要）
if [ ! -f "go.sum" ]; then
    echo "📦 安装依赖..."
    go mod tidy
    if [ $? -ne 0 ]; then
        echo "❌ 依赖安装失败"
        echo ""
        echo "可能的解决方案:"
        echo "  1. 检查网络连接"
        echo "  2. 配置 Go 代理: export GOPROXY=https://goproxy.io,direct"
        echo "  3. 手动运行: go mod download"
        exit 1
    fi
fi

echo "✅ 启动 Gateway..."
go run main.go