package com.rongyichuang.dashboard.service;

import com.rongyichuang.activity.repository.ActivityRepository;
import com.rongyichuang.judge.repository.JudgeRepository;
import com.rongyichuang.player.repository.ActivityPlayerRepository;
import com.rongyichuang.player.repository.PlayerRepository;
import com.rongyichuang.dashboard.dto.response.DashboardStatsResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

/**
 * Dashboard 统计数据服务
 */
@Service
public class DashboardService {

    @Autowired
    private ActivityRepository activityRepository;
    
    @Autowired
    private PlayerRepository playerRepository;
    
    @Autowired
    private ActivityPlayerRepository activityPlayerRepository;
    
    @Autowired
    private JudgeRepository judgeRepository;

    /**
     * 获取Dashboard统计数据
     */
    public DashboardStatsResponse getDashboardStats() {
        DashboardStatsResponse stats = new DashboardStatsResponse();
        
        // 当前进行比赛数量（状态为1的比赛，pid=0表示主比赛）
        long activeActivities = activityRepository.countActiveActivities();
        stats.setActiveActivities((int) activeActivities);
        
        // 参赛总人数（状态为1的选手）
        long totalPlayers = playerRepository.countByState(1);
        stats.setTotalPlayers((int) totalPlayers);
        
        // 报名待审核人数（activityPlayer状态为1表示待审核）
        long pendingReviews = activityPlayerRepository.countByState(1);
        stats.setPendingReviews((int) pendingReviews);
        
        // 评委总数（状态为1的评委）
        long totalJudges = judgeRepository.countByState(1);
        stats.setTotalJudges((int) totalJudges);
        
        return stats;
    }
}