package com.ruoyi.account.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.ruoyi.account.api.model.TAppUserSiteFavorite;
import com.ruoyi.account.api.vo.SitePriceDropNotifyVO;

import java.math.BigDecimal;
import java.util.List;

public interface TAppUserSiteFavoriteService extends IService<TAppUserSiteFavorite> {

    void saveOrRestore(Long appUserId, Integer siteId, BigDecimal favoritePrice, Boolean notifyEnabled);

    /**
     * 计费策略审批通过且存在降价时段时，向开启降价提醒的收藏用户推送微信订阅消息
     *
     * @param drops 降价站点列表（站点ID、名称、降价后新价格）
     */
    void notifyPriceDrop(List<SitePriceDropNotifyVO> drops);
}