import { NextRequest, NextResponse } from 'next/server';
import { ScoringService, JudgeService } from '@/lib/services/database-service';

// 獲取評審的評分任務
export async function GET(request: NextRequest) {
  try {
    const { searchParams } = new URL(request.url);
    const judgeId = searchParams.get('judgeId');
    const competitionId = searchParams.get('competitionId');

    console.log('🔍 評審任務API - 接收請求');
    console.log('judgeId:', judgeId);
    console.log('competitionId:', competitionId);

    if (!judgeId) {
      console.log('❌ 缺少評審ID');
      return NextResponse.json({
        success: false,
        message: '缺少評審ID',
        error: 'judgeId 為必填參數'
      }, { status: 400 });
    }

    // 獲取評審信息
    console.log('🔍 開始獲取評審信息...');
    const judge = await JudgeService.getJudgeById(judgeId);
    console.log('📊 評審信息查詢結果:', judge);
    
    if (!judge) {
      console.log('❌ 評審不存在');
      return NextResponse.json({
        success: false,
        message: '評審不存在',
        error: '找不到指定的評審'
      }, { status: 404 });
    }

    // 獲取評審的評分任務
    console.log('🔍 開始獲取評分任務...');
    let scoringTasks = [];
    
    if (competitionId) {
      // 獲取特定競賽的評分任務
      console.log('📊 獲取特定競賽的評分任務');
      scoringTasks = await JudgeService.getJudgeScoringTasks(judgeId, competitionId);
    } else {
      // 獲取所有評分任務
      console.log('📊 獲取所有評分任務');
      scoringTasks = await JudgeService.getJudgeScoringTasks(judgeId);
    }

    console.log('📊 評分任務查詢結果:', scoringTasks);

    const response = {
      success: true,
      message: '評分任務獲取成功',
      data: {
        judge: {
          id: judge.id,
          name: judge.name,
          title: judge.title,
          department: judge.department,
          specialty: '評審專家'
        },
        tasks: scoringTasks
      }
    };

    console.log('✅ API回應:', response);
    return NextResponse.json(response);

  } catch (error) {
    console.error('❌ 獲取評分任務失敗:', error);
    return NextResponse.json({
      success: false,
      message: '獲取評分任務失敗',
      error: error instanceof Error ? error.message : '未知錯誤'
    }, { status: 500 });
  }
}