// =====================================================
// 手動設置客戶端 IP API
// =====================================================

import { NextRequest, NextResponse } from 'next/server';
import { smartIPPool } from '@/lib/smart-ip-connection-pool';

export async function POST(request: NextRequest) {
  try {
    const body = await request.json();
    const { clientIP } = body;

    if (!clientIP) {
      return NextResponse.json({
        success: false,
        error: '缺少客戶端 IP 參數'
      }, { status: 400 });
    }

    console.log('🔧 手動設置客戶端 IP:', clientIP);

    // 設置客戶端 IP
    smartIPPool.setClientIP(clientIP);

    return NextResponse.json({
      success: true,
      message: `客戶端 IP 已設置為: ${clientIP}`,
      data: {
        clientIP,
        timestamp: new Date().toISOString()
      }
    });

  } catch (error) {
    console.error('❌ 設置客戶端 IP 失敗:', error);
    return NextResponse.json({
      success: false,
      error: '設置客戶端 IP 失敗',
      details: error instanceof Error ? error.message : '未知錯誤'
    }, { status: 500 });
  }
}

export async function GET(request: NextRequest) {
  try {
    const { searchParams } = new URL(request.url);
    const clientIP = searchParams.get('ip');

    if (!clientIP) {
      return NextResponse.json({
        success: false,
        error: '缺少 IP 參數'
      }, { status: 400 });
    }

    console.log('🔧 通過 GET 設置客戶端 IP:', clientIP);

    // 設置客戶端 IP
    smartIPPool.setClientIP(clientIP);

    return NextResponse.json({
      success: true,
      message: `客戶端 IP 已設置為: ${clientIP}`,
      data: {
        clientIP,
        timestamp: new Date().toISOString()
      }
    });

  } catch (error) {
    console.error('❌ 設置客戶端 IP 失敗:', error);
    return NextResponse.json({
      success: false,
      error: '設置客戶端 IP 失敗',
      details: error instanceof Error ? error.message : '未知錯誤'
    }, { status: 500 });
  }
}