// =====================================================
// 終極連線清理 API
// =====================================================

import { NextRequest, NextResponse } from 'next/server';
import { ultimateKiller } from '@/lib/ultimate-connection-killer';

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

    switch (action) {
      case 'kill-all':
        // 終極清理 - 殺死所有連線
        console.log('💀 收到終極清理請求');
        const killResult = await ultimateKiller.ultimateKill();
        
        return NextResponse.json({
          success: killResult.success,
          message: killResult.message || '終極清理完成',
          data: killResult,
          timestamp: new Date().toISOString()
        });

      case 'restart':
        // 強制重啟資料庫連線
        console.log('🔄 收到強制重啟請求');
        const restartResult = await ultimateKiller.forceRestart();
        
        return NextResponse.json({
          success: restartResult.success,
          message: restartResult.message || '強制重啟完成',
          data: restartResult,
          timestamp: new Date().toISOString()
        });

      default:
        return NextResponse.json({
          success: false,
          error: '無效的操作參數',
          availableActions: ['kill-all', 'restart']
        }, { status: 400 });
    }

  } catch (error) {
    console.error('❌ 終極清理 API 錯誤:', error);
    return NextResponse.json({
      success: false,
      error: '終極清理失敗',
      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 action = searchParams.get('action') || 'status';

    switch (action) {
      case 'status':
        // 檢查連線狀態
        const status = await ultimateKiller.checkStatus();
        
        if (status) {
          return NextResponse.json({
            success: true,
            message: '連線狀態獲取成功',
            data: status,
            timestamp: new Date().toISOString()
          });
        } else {
          return NextResponse.json({
            success: false,
            error: '無法獲取連線狀態'
          }, { status: 500 });
        }

      default:
        return NextResponse.json({
          success: false,
          error: '無效的操作參數',
          availableActions: ['status']
        }, { status: 400 });
    }

  } catch (error) {
    console.error('❌ 終極清理 GET API 錯誤:', error);
    return NextResponse.json({
      success: false,
      error: '獲取連線狀態失敗',
      details: error instanceof Error ? error.message : '未知錯誤'
    }, { status: 500 });
  }
}