package com.example.demo.serviceImpl;



import com.example.demo.Util.GoldTistV2;
import com.example.demo.domain.entity.*;
import com.example.demo.domain.vo.ConsumeDetail;
import com.example.demo.domain.vo.SumConsume;
import com.example.demo.mapper.ConsumeMapper;
import com.example.demo.mapper.UserMapper;
import com.example.demo.sevice.ConsumeService;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CacheConfig;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.ObjectUtils;

import java.math.BigDecimal;
import java.time.LocalDate;
import java.time.Month;
import java.util.List;
import java.util.UUID;

@Service
@Transactional
@RequiredArgsConstructor
@CacheConfig(cacheNames = "consume")
public class ConsumeServiceImpl implements ConsumeService {
    @Autowired
    ConsumeMapper consumeMapper;
    private final UserMapper userMapper;
    private final UserServiceImpl userService;
    @CacheEvict(value = {"consume", "detailY"}, allEntries = true)
    @Override
    //新增消费记录
    public int insert(DetailY detailY) throws Exception {
        User sUser = userMapper.select(detailY.getJwcode());
        if(ObjectUtils.isEmpty(sUser)){
            throw new Exception("无此精网号");
        } else if (detailY.getJwcode()==null||detailY.getJwcode().equals("")) {
            throw new Exception("精网号不能为空");
        } else if (detailY.getAllGold()==null||detailY.getAllGold().compareTo(BigDecimal.ZERO) < 0) {
            throw new Exception("消费金币总数不能为空或小于等于0");
        }
        // 生成UUID作为订单编号
        String uuid = UUID.randomUUID().toString().replace("-", ""); // 去掉UUID中的'-'
        detailY.setOrderCode(uuid);

        int result =consumeMapper.insert(detailY);
        System.out.println(detailY+"----------------------------------------");
        if (result != 1) {
            throw new Exception("Failed to insert another entity");
        }
        BigDecimal paidGold1 =detailY.getRechargeCoin();
        BigDecimal freeGold1 =detailY.getFreeCoin();
        BigDecimal taskGold1 =detailY.getTaskCoin();
        String name = detailY.getName();
        String username =detailY.getUsername();
        String area = detailY.getArea();
        String jwcode = detailY.getJwcode();
        String product = detailY.getProductName();
        UserGold userGold = userMapper.selectGold(jwcode);
        BigDecimal buyJb =userGold.getBuyJb();
        BigDecimal coreJb=userGold.getCoreJb();
        buyJb = buyJb.add(paidGold1);
        coreJb = coreJb.add(taskGold1);
// 设置更新后的Sumgold回到user对象
        userGold.setBuyJb(buyJb);
        userGold.setCoreJb(coreJb);
        LocalDate now = LocalDate.now();

// 判断当前日期是在六月之前还是之后
        Month currentMonth = now.getMonth();
        boolean isBeforeJune = currentMonth.getValue() < Month.JUNE.getValue();
        boolean isJune = currentMonth.getValue() == Month.JUNE.getValue();
        boolean isAfterJune = currentMonth.getValue() > Month.JUNE.getValue();

// 根据月份更新 free6 或 free12
        if (isBeforeJune || isJune) {
            // 如果是六月前，优先扣减 free6
            BigDecimal free6 = userGold.getFree6();
            if (free6.add(freeGold1).compareTo(BigDecimal.ZERO) >= 0) {
                // 如果 free6 足够扣减，直接扣减
                userGold.setFree6(free6.add(freeGold1));
            } else {
                // 如果 free6 不足，扣减 free6 到 0，剩余部分从 free12 扣减
                BigDecimal remaining = free6.add(freeGold1); // 剩余需要扣减的金币
                userGold.setFree6(BigDecimal.ZERO); // 将 free6 归零
                userGold.setFree12(userGold.getFree12().add(remaining)); // 从 free12 扣减剩余部分
            }
        } else if (isAfterJune) {
            // 如果是六月后，优先扣减 free12
            BigDecimal free12 = userGold.getFree12();
            if (free12.add(freeGold1).compareTo(BigDecimal.ZERO) >= 0) {
                // 如果 free12 足够扣减，直接扣减
                userGold.setFree12(free12.add(freeGold1));
            } else {
                // 如果 free12 不足，扣减 free12 到 0，剩余部分从 free6 扣减
                BigDecimal remaining = free12.add(freeGold1); // 剩余需要扣减的金币
                userGold.setFree12(BigDecimal.ZERO); // 将 free12 归零
                userGold.setFree6(userGold.getFree6().add(remaining)); // 从 free6 扣减剩余部分
            }
        }

// 设置更新后的Sumgold回到user对象
        System.out.println(userGold+"----------------------------------------------------------");
         result = userMapper.updateGold(userGold);
        if (result != 1) {
            throw new Exception("Failed to insert another entity");
        }

        //添加表单数据

            // 更新用户对象以反映新的余额
            result = userMapper.updateGold(userGold);
        GoldTistV2.addCoinNew(jwcode, 65, (paidGold1.add(freeGold1).add(taskGold1).divide(new BigDecimal("100"))).doubleValue(), "购买商品", paidGold1.doubleValue(),name,product);


        return result;
    }
    @Cacheable(key="#root.method.name")
    @Override
    public User getByUserId(Integer userId) {
        return consumeMapper.getByUserId(userId);
    }
    @Cacheable(key="#root.method.name")
    @Override
    public Admin getByadminId(Integer adminId) {
        return consumeMapper.getByadminId(adminId);
    }

    @Cacheable(key="#root.method.name")
    @Override
    public List<ConsumeDetail> search(ConsumeDetail consumeDetail) {
        return consumeMapper.select(consumeDetail);
    }

    @Cacheable(key = "#root.method.name + ':' + #pageNum + '-' + #pageSize + '-' + T(java.util.Objects).hashCode(#consumeDetail)")
    @Override
    public PageInfo<ConsumeDetail> searchForPage(Integer pageNum, Integer pageSize, ConsumeDetail consumeDetail) {
        PageHelper.startPage(pageNum, pageSize);
        List<ConsumeDetail> list = consumeMapper.select(consumeDetail);
        return new PageInfo<>(list);
    }

    @Override
    public SumConsume getSumConsume(SumConsume sumConsume) {
        return consumeMapper.getSumConsume(sumConsume);
    }

    @Override
    public List<String> getConsume() {
        return consumeMapper.getConsume();
    }

    public   List<Detail> getDeatil(String jwcode){
        return  consumeMapper.getDeatil(jwcode);
    }

    public   List<Product> getProduct(String name){
        return  consumeMapper.getProduct(name);
    }
}