package com.tourguide.modules.order.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.tourguide.modules.order.entity.TourOrder;
import com.tourguide.modules.order.dto.GuideTodayStatsResponse;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;
import java.util.List;

public interface TourOrderMapper extends BaseMapper<TourOrder> {
    @Select("SELECT COUNT(*) AS today_order_count, COALESCE(SUM(people_count), 0) AS today_people_count " +
            "FROM tour_order WHERE deleted = 0 AND guide_id = #{guideId} " +
            "AND accepted_at >= CURDATE() AND accepted_at < DATE_ADD(CURDATE(), INTERVAL 1 DAY) " +
            "AND status NOT IN ('CANCELLED', 'REFUNDED')")
    GuideTodayStatsResponse selectGuideTodayStats(Long guideId);

    @Select("SELECT DISTINCT scenic_name FROM tour_order WHERE deleted = 0 AND scenic_name IS NOT NULL AND scenic_name <> '' ORDER BY scenic_name")
    List<String> selectScenicOptions();

    @Update("UPDATE tour_order SET status = 'CANCELLED', refund_status = 'REFUNDING', updated_at = NOW() " +
            "WHERE id = #{id} AND deleted = 0 AND status = 'PENDING_ACCEPT' " +
            "AND payment_time IS NOT NULL AND (refund_status IS NULL OR refund_status = 'NONE')")
    int claimUnacceptedOrderForRefund(Long id);
}