package com.cyksj.service.goods.impl;

import cn.hutool.core.date.DateTime;
import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.cyksj.common.constant.Constant;
import com.cyksj.common.util.StringUtil;
import com.cyksj.dto.RedisKey;
import com.cyksj.mapper.GoodsDonMapper;
import com.cyksj.mapper.GoodsDonSkuMapper;
import com.cyksj.mapper.UserMapper;
import com.cyksj.mapper.UserSubscribeAlertGoodsRecordMapper;
import com.cyksj.model.entity.GoodsDon;
import com.cyksj.model.entity.GoodsDonSku;
import com.cyksj.model.entity.User;
import com.cyksj.model.entity.UserSubscribeAlertGoodsRecord;
import com.cyksj.redis.RedisService;
import com.cyksj.service.goods.GoodsSubscribeAlertService;
import com.cyksj.service.mail.MailService;
import com.cyksj.service.sms.SmsService;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * 项目名: yhlxj11111111
 * 文件名: GoodsSubscribeAlertServiceImpl
 * 创建者: JavaZou
 * 创建时间:2026/1/6 15:35
 */
@RequiredArgsConstructor
@Service
@Slf4j
public class GoodsSubscribeAlertServiceImpl implements GoodsSubscribeAlertService {
	private final UserSubscribeAlertGoodsRecordMapper userSubscribeAlertGoodsRecordMapper;

	private final UserMapper userMapper;

	private final GoodsDonMapper goodsDonMapper;

	private final SmsService smsService;

	private final MailService mailService;

	private final GoodsDonSkuMapper skuMapper;

	private final RedisService redisService;

	@Override
	public void alertBeforeSubscribeByGoodsId(Long goodsId) {
		DateTime now = DateTime.now();
		List<UserSubscribeAlertGoodsRecord> userSubscribeAlertGoodsRecords = userSubscribeAlertGoodsRecordMapper.selectList(Wrappers.lambdaQuery(UserSubscribeAlertGoodsRecord.class)
				.eq(UserSubscribeAlertGoodsRecord::getGoodsId, goodsId)
				.eq(UserSubscribeAlertGoodsRecord::getStatus, Boolean.FALSE)
				.le(UserSubscribeAlertGoodsRecord::getCreatedTime, now));
		if (userSubscribeAlertGoodsRecords.isEmpty()) {
			return;
		}
		String key = RedisKey.GOODS_SUBSCRIBE_ALERT_KEY + goodsId;
		if (!redisService.setNx(key, goodsId, 60L * 30)) {
			return;
		}
		try {
			GoodsDon goodsDon = goodsDonMapper.selectById(goodsId);
			for (UserSubscribeAlertGoodsRecord userSubscribeAlertGoodsRecord : userSubscribeAlertGoodsRecords) {
				userSubscribeAlertGoodsRecord.setStatus(Boolean.TRUE);
				userSubscribeAlertGoodsRecordMapper.updateById(userSubscribeAlertGoodsRecord);

				Long userId = userSubscribeAlertGoodsRecord.getUserId();
				User user = userMapper.selectById(userId);
//				//微信用户
//				if (StrUtil.isNotBlank(user.getUnionid())) {
//					//发送微信通知模板
//					Boolean success = templateCommonService.sendUserSubscribeAlertMsg(user, String.format(Constant.GOODS_SUBSCRIBE_ALERT_WX_MSG, goodsDon.getTitle()), goodsId);
//					if (!success) {
//						//失败后发送手机
//						sendPhoneNotifySubscribe(goodsDon.getTitle(), goodsId, userId);
//					}
//					continue;
//				}
				//首先用发手机号
				Boolean success = sendPhoneNotifySubscribe(goodsDon.getTitle(), goodsId, userId);
				if (!success) {
					//失败 并且是邮箱用户
					if (StrUtil.isNotBlank(user.getEmail())) {
						//邮箱用户
						String msg = String.format(Constant.GOODS_SUBSCRIBE_ALERT_EMAIL_MSG, goodsDon.getTitle(), goodsDon.getId());
						mailService.sendGoodsSubscribeAlertEmail(msg, user.getEmail());
					}
				}
			}
		} finally {
			if (redisService.hasKey(key)) {
				redisService.del(key);
			}
		}
	}

	@Override
	public void alertBeforeSubscribeBySkuId(Long skuId) {
		DateTime now = DateTime.now();
		List<UserSubscribeAlertGoodsRecord> userSubscribeAlertGoodsRecords = userSubscribeAlertGoodsRecordMapper.selectList(Wrappers.lambdaQuery(UserSubscribeAlertGoodsRecord.class)
				.eq(UserSubscribeAlertGoodsRecord::getSkuId, skuId)
				.eq(UserSubscribeAlertGoodsRecord::getStatus, Boolean.FALSE)
				.le(UserSubscribeAlertGoodsRecord::getCreatedTime, now));
		if (userSubscribeAlertGoodsRecords.isEmpty()) {
			return;
		}
		GoodsDonSku sku = skuMapper.selectById(skuId);
		GoodsDon goodsDon = goodsDonMapper.selectById(sku.getGoodsId());
		String key = RedisKey.GOODS_SUBSCRIBE_ALERT_KEY + goodsDon.getId() + ":" + skuId;
		if (!redisService.setNx(key, skuId, 60L * 30)) {
			return;
		}
		try {
			String title = goodsDon.getTitle() + sku.getSpecVal();
			for (UserSubscribeAlertGoodsRecord userSubscribeAlertGoodsRecord : userSubscribeAlertGoodsRecords) {
				userSubscribeAlertGoodsRecord.setStatus(Boolean.TRUE);
				userSubscribeAlertGoodsRecordMapper.updateById(userSubscribeAlertGoodsRecord);

				Long userId = userSubscribeAlertGoodsRecord.getUserId();
				User user = userMapper.selectById(userId);
//				//微信用户
//				if (StrUtil.isNotBlank(user.getUnionid())) {
//					//发送微信通知模板
//					Boolean success = templateCommonService.sendUserSubscribeAlertMsg(user, String.format(Constant.GOODS_SUBSCRIBE_ALERT_WX_MSG, title), goodsDon.getId());
//					if (!success) {
//						//未成功 查看其他绑定信息
//						sendPhoneNotifySubscribe(title, goodsDon.getId(), userId);
//					}
//					continue;
//				}
				//首先用发手机号
				Boolean success = sendPhoneNotifySubscribe(title, goodsDon.getId(), userId);
				if (!success) {
					//失败 并且是邮箱用户
					if (StrUtil.isNotBlank(user.getEmail())) {
						//邮箱用户
						String msg = String.format(Constant.GOODS_SUBSCRIBE_ALERT_EMAIL_MSG, title, goodsDon.getId());
						mailService.sendGoodsSubscribeAlertEmail(msg, user.getEmail());
					}
				}
			}
		} finally {
			if (redisService.hasKey(key)) {
				redisService.del(key);
			}
		}
	}

	public Boolean sendPhoneNotifySubscribe(String title, Long goodsId, Long userId) {
		String msg = String.format(Constant.GOODS_SUBSCRIBE_ALERT_MSG, title);
		try {
			smsService.sendSmsToRelationUser(userId, msg);
			return true;
		} catch (Exception e) {
			log.error("发送商品订阅通知短信失败：{}", StringUtil.getErrorText(e));
		}
		return false;
	}
}