package com.example.demo.serviceImpl;

import com.example.demo.Util.GoldTistV2;
import com.example.demo.domain.entity.User;
import com.example.demo.domain.entity.UserGoldRecord;
import com.example.demo.domain.vo.ConsumeUser;
import com.example.demo.domain.vo.Gold;
import com.example.demo.domain.vo.GoldUser;
import com.example.demo.domain.vo.Result;
import com.example.demo.mapper.ConsumeMapper;
import com.example.demo.mapper.UserMapper;
import com.example.demo.service.ConsumeService;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.Date;
import java.util.List;
import java.util.Random;
import java.util.concurrent.atomic.AtomicInteger;

/**
 * @program: gold-java
 * @ClassName ConsumeServiceImpl
 * @description: 消费模块
 * @author: Double
 * @create: 2025−06-23 13:58
 * @Version 1.0
 **/

@Service
public class ConsumeServiceImpl implements ConsumeService {

    @Autowired
    private ConsumeMapper consumeMapper;

    @Autowired
    private UserMapper userMapper;

    //消耗明细
    @Override
    public PageInfo<ConsumeUser> selectAll(Integer pageNum, Integer pageSize, ConsumeUser consumeUser) {
        PageHelper.startPage(pageNum, pageSize);
        List<ConsumeUser> consumeUsers = consumeMapper.selectAll(consumeUser);
        return new PageInfo<>(consumeUsers);
    }

    //消耗金币统计
    @Override
    public Gold statsGold(ConsumeUser consumeUser) {
        Gold gold = new Gold();
        List<ConsumeUser> consumeUsers = consumeMapper.selectBy(consumeUser);

        // 初始化累加器
        int permanentGoldSum = 0;
        int freeGoldSum = 0;
        int taskGoldSum = 0;

        // 遍历消费记录并累加金币
        for (ConsumeUser user : consumeUsers) {
            // 累加永久金币
            if (user.getPermanentGold() != null) {
                permanentGoldSum += user.getPermanentGold();
            }
            // 累加免费金币
            if (user.getFreeGold() != null) {
                freeGoldSum += user.getFreeGold();
            }
            // 累加任务金币
            if (user.getTaskGold() != null) {
                taskGoldSum += user.getTaskGold();
            }
        }

        // 将累加结果设置到Gold对象
        gold.setPermanentGolds(permanentGoldSum);
        gold.setFreeGolds(freeGoldSum);
        gold.setTaskGolds(taskGoldSum);

        return gold;
    }

    //消耗明细筛选
    @Override
    public PageInfo<ConsumeUser> selectBy(Integer pageNum, Integer pageSize, ConsumeUser consumeUser) {
        PageHelper.startPage(pageNum, pageSize);
        List<ConsumeUser> consumeUsers = consumeMapper.selectBy(consumeUser);
        return new PageInfo<>(consumeUsers);
    }

    //新增消耗
    @Override
    public Result add(ConsumeUser consumeUser) {
        UserGoldRecord userGoldRecord = new UserGoldRecord();

        // 获取当前时间戳部分
        String timestampPart = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMddHHmmssSSS"));

        // 获取自增计数器部分（三位数，不足补零）
        AtomicInteger atomicInteger = new AtomicInteger(0);

        int count = atomicInteger.getAndUpdate(c -> (c >= 999) ? 0 : c + 1);
        String counterPart = String.format("%03d", count);


        //订单号生成
        userGoldRecord.setOrderCode("XF" + timestampPart + counterPart);
        userGoldRecord.setJwcode(consumeUser.getJwcode());
        userGoldRecord.setGoodsName(consumeUser.getGoodsName());
        userGoldRecord.setSumGold(consumeUser.getSumGold());
        userGoldRecord.setPermanentGold(consumeUser.getPermanentGold());
        // 获取当前月份（1-12）
        int currentMonth = LocalDate.now().getMonthValue();
        GoldUser gold = userMapper.selectGold(consumeUser.getJwcode().toString());
        if (consumeUser.getFreeGold() > (gold.getNowFreeDecember() + gold.getNowFreeJune()) || consumeUser.getPermanentGold() > gold.getNowPermanentGold()
                || consumeUser.getTaskGold() > gold.getNowTaskGold()) {
            return Result.error("金币数量不足");
        }
        // 根据当前月份设置对应字段
        if (currentMonth >= 1 && currentMonth <= 6) {
            // 1-6月：设置6月额度，12月保持默认值
            if (consumeUser.getFreeGold() > gold.getNowFreeJune()) {
                userGoldRecord.setFreeJune(gold.getNowFreeJune());
                userGoldRecord.setFreeDecember(consumeUser.getFreeGold() - gold.getNowFreeJune());
            } else {
                userGoldRecord.setFreeJune(consumeUser.getFreeGold());
                userGoldRecord.setFreeDecember(0);
            }
        } else {
            // 7-12月：设置12月额度，6月保持默认值
            if (consumeUser.getFreeGold() > gold.getNowFreeDecember()) {
                userGoldRecord.setFreeDecember(gold.getNowFreeDecember());
                userGoldRecord.setFreeJune(consumeUser.getFreeGold() - gold.getNowFreeDecember());
            } else {
                userGoldRecord.setFreeDecember(consumeUser.getFreeGold());
                userGoldRecord.setFreeJune(0);
            }
        }
        userGoldRecord.setTaskGold(consumeUser.getTaskGold());
        userGoldRecord.setRemark(consumeUser.getRemark());
        userGoldRecord.setType((byte) 1);
        userGoldRecord.setIsRefund((byte) 0);
        userGoldRecord.setPayPlatform("金币系统");
        userGoldRecord.setAdminId(consumeUser.getAdminId());
        userGoldRecord.setAuditStatus(1);
        userGoldRecord.setCreateTime(new Date());
        userGoldRecord.setPayTime(new Date());
        consumeMapper.add(userGoldRecord);
        User user = new User();
        user.setJwcode(userGoldRecord.getJwcode());
        user.setCurrentPermanentGold(gold.getNowPermanentGold() - consumeUser.getPermanentGold());
        user.setCurrentFreeJune(gold.getNowFreeJune() - userGoldRecord.getFreeJune());
        user.setCurrentFreeDecember(gold.getNowFreeDecember() - userGoldRecord.getFreeDecember());
        user.setCurrentTaskGold(gold.getNowTaskGold() - consumeUser.getTaskGold());
        user.setConsumeNum(gold.getConsumeNum() + 1);
        user.setSumConsume(consumeUser.getPermanentGold() + consumeUser.getFreeGold() + consumeUser.getTaskGold());
        userMapper.updateGold(user);
        //对接接口
//        GoldTistV2.addCoinNew(userGoldRecord.getJwcode().toString(), 65,
//                (double) (userGoldRecord.getPermanentGold() + userGoldRecord.getFreeDecember() + userGoldRecord.getFreeJune() + userGoldRecord.getTaskGold()) /100,
//                userGoldRecord.getRemark(),((double) userGoldRecord.getPermanentGold() /100), userGoldRecord.getPayPlatform(), userGoldRecord.getGoodsName());
        return Result.success();
    }
}