package com.example.demo.serviceImpl.cash;

import com.example.demo.Util.GoldTistV2;
import com.example.demo.config.RabbitMQConfig;
import com.example.demo.domain.entity.User;
import com.example.demo.domain.entity.UserGoldRecord;
import com.example.demo.domain.vo.cash.CashRecordDTO;
import com.example.demo.domain.vo.cash.CashRecordDone;
import com.example.demo.domain.vo.cash.CashRecordRefund;
import com.example.demo.domain.vo.cash.CashRefundMessage;
import com.example.demo.domain.vo.coin.Result;
import com.example.demo.mapper.cash.CashRefundMapper;
import com.example.demo.mapper.coin.AuditMapper;
import com.example.demo.mapper.coin.MarketMapper;
import com.example.demo.mapper.coin.RefundMapper;
import com.example.demo.service.cash.RefundService;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import jakarta.servlet.http.HttpServletRequest;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
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.util.Date;
import java.util.List;
import java.util.UUID;

import static org.apache.commons.lang3.StringUtils.substring;

/**
 * @program: GOLD
 * @ClassName CashRefundServiceImpl
 * @description: 处理退款相关业务逻辑
 * @author: huangqizhen
 * @create: 2025−09-28 15:02
 * @Version 1.0
 **/
@Service

public class CashRefundServiceImpl implements RefundService {

    @Autowired
    private CashRefundMapper cashRefundMapper;
    @Autowired
    private RefundMapper refundMapper;
    @Autowired
    private AuditMapper auditMapper;
    @Autowired
    private MarketMapper marketMapper;
    @Autowired
    private RabbitTemplate rabbitTemplate;

    @Override
    public PageInfo<CashRecordDTO> select(Integer pageNum, Integer pageSize, CashRecordDTO cashRecordDTO) {
        PageHelper.startPage(pageNum, pageSize);
//        System.out.println(goldDetail.getMarkets());
        List<CashRecordDTO> list = cashRefundMapper.select(cashRecordDTO);
        return new PageInfo<>(list);
    }

    // 添加退款订单
    @Override
    public int add(CashRecordRefund cashRecordRefund) throws Exception {
        if (cashRecordRefund.getJwcode() == null) {
            throw new Exception("未输入精网号");
        }
        if (cashRecordRefund.getRefundModel() == null) {
            throw new Exception("请填充退款类型");
        }
        if (cashRecordRefund.getRefundReason() == null) {
            throw new Exception("请填写退款理由");
        }
        CashRecordDone cashRecordDonetwo = new CashRecordDone();
        cashRecordDonetwo.setAreaServise(cashRecordRefund.getAreaServise());
        cashRefundMapper.addAudit(cashRecordDonetwo);
        cashRecordRefund.setAuditId(cashRecordDonetwo.getId());

        cashRecordRefund.setStatus(10);
        //生成订单号后半部分
        String orderNumber = cashRecordRefund.getOrderCode();
        //构建订单信息
        cashRecordRefund.setOrderCode("TK" + orderNumber);   //订单号
        cashRecordRefund.setMarket(String.valueOf(Integer.valueOf(marketMapper.getMarketId(cashRecordRefund.getMarket()))));
        cashRefundMapper.insert(cashRecordRefund);
        CashRecordDone cashRecordDone1 = new CashRecordDone();
        cashRecordDone1.setId(cashRecordRefund.getId());
        cashRecordDone1.setStatus(6);
        if (cashRecordDone1.getId() != null || cashRecordDone1.getOrderCode() != null)
            cashRefundMapper.updateStatus(cashRecordDone1);
        else return Result.error("提交失败").getCode();

        // 发送退款创建消息
        CashRefundMessage message = new CashRefundMessage();
        message.setId(cashRecordRefund.getId());
        message.setOrderCode(cashRecordRefund.getOrderCode());
        message.setStatus(10);
        message.setStatusDescription("地区财务待审核");
        message.setMessage("退款订单已创建");
        message.setSubmitterId(cashRecordRefund.getSubmitterId());
        message.setTimestamp(LocalDateTime.now());

        rabbitTemplate.convertAndSend(
                RabbitMQConfig.CASH_REFUND_EXCHANGE,
                "refund.created",
                message
        );

        return Result.success("提交成功").getCode();
    }

    // 更新退款订单信息
    @Override
    public int update(CashRecordDone cashRecordDone) throws Exception {
        if (cashRecordDone.getJwcode() == null) {
            throw new RuntimeException("未输入精网号");
        }
        if (cashRecordDone.getPaymentAmount() == null) {
            throw new RuntimeException("未输入付款金额");
        }
        if (cashRecordDone.getPaymentCurrency() == null) {
            throw new RuntimeException("未输入付款币种");
        }
        if (cashRecordDone.getRefundModel() == null) {
            throw new RuntimeException("请填写退款类型");
        }
        if (cashRecordDone.getRefundReason() == null) {
            throw new RuntimeException("请填写退款理由");
        }
        int result = cashRefundMapper.update(cashRecordDone);
        return (result > 0 ? Result.success("提交成功") : Result.error("提交失败")).getCode();
    }

    // 撤回退款订单
    @Override
    public int withdraw(CashRecordDone cashRecordDone) {
        return cashRefundMapper.withdraw(cashRecordDone.getId());
    }

    // 审核退款订单
    @Override
    public int review(CashRecordDone cashRecordDone) throws Exception {
        if (cashRecordDone.getStatus() == 12 || cashRecordDone.getStatus() == 22) {
            if (cashRecordDone.getOrderCode() == null) {
                throw new RuntimeException("未输入订单号");
            }
            CashRecordDone cashRecordDone1 = new CashRecordDone();
            cashRecordDone1.setOrderCode(cashRecordDone.getOrderCode().substring(2));
            cashRecordDone1.setStatus(4);
            if (cashRecordDone1.getId() != null || cashRecordDone1.getOrderCode() != null) {
                cashRefundMapper.updateStatus(cashRecordDone1);
            }
        }
        cashRefundMapper.updateAudit(cashRecordDone);
        int result = cashRefundMapper.review(cashRecordDone);

        if (result > 0) {
            // 发送审核消息
            CashRefundMessage message = new CashRefundMessage();
            message.setId(cashRecordDone.getId());
            message.setOrderCode(cashRecordDone.getOrderCode());
            message.setStatus(cashRecordDone.getStatus());
            message.setStatusDescription(getStatusDescription(cashRecordDone.getStatus()));
            message.setMessage("退款订单已审核");
            message.setSubmitterId(cashRecordDone.getSubmitterId());
            message.setAuditId(cashRecordDone.getAuditId());
            // 可以通过 auditId 查询审核人姓名
            message.setTimestamp(LocalDateTime.now());

            if (cashRecordDone.getStatus() == 12 || cashRecordDone.getStatus() == 22) {
                rabbitTemplate.convertAndSend(
                        RabbitMQConfig.CASH_REFUND_EXCHANGE,
                        "refund.rejected",
                        message
                );
            } else {
                rabbitTemplate.convertAndSend(
                        RabbitMQConfig.CASH_REFUND_EXCHANGE,
                        "refund.reviewed",
                        message
                );
            }
        }

        return (result > 0 ? Result.success("提交成功") : Result.error("提交失败")).getCode();
    }

    // 执行退款操作
    @Override
    public int executor(CashRecordDone cashRecordDone) throws Exception {
        if (cashRecordDone.getRefundVoucher() == null) {
            throw new RuntimeException("未输入退款凭证");
        }
        if (cashRecordDone.getRefundTime() == null) {
            throw new RuntimeException("未输入退款时间");
        }
        if (cashRecordDone.getRefundRemark() == null) {
            throw new RuntimeException("未输入退款备注");
        }
        if (cashRecordDone.getRefundChannels() == null) {
            throw new RuntimeException("未输入退款途径");
        }
        if (cashRecordDone.getRefundCurrency() == null) {
            throw new RuntimeException("未输入退款币种");
        }
        if (cashRecordDone.getRefundAmount() == null) {
            throw new RuntimeException("未输入退款金额");
        }
        int result = cashRefundMapper.executor(cashRecordDone);
        if (result > 0) {
            // 发送执行消息
            CashRefundMessage message = new CashRefundMessage();
            message.setId(cashRecordDone.getId());
            message.setOrderCode(cashRecordDone.getOrderCode());
            message.setStatus(cashRecordDone.getStatus());
            message.setStatusDescription(getStatusDescription(cashRecordDone.getStatus()));
            message.setMessage("退款订单已执行");
            message.setSubmitterId(cashRecordDone.getSubmitterId());
            message.setExecutorId(cashRecordDone.getExecutor());
            // 可以通过 executorId 查询执行人姓名
            message.setTimestamp(LocalDateTime.now());

            rabbitTemplate.convertAndSend(
                    RabbitMQConfig.CASH_REFUND_EXCHANGE,
                    "refund.executed",
                    message
            );
        }
        return (result > 0 ? Result.success("提交成功") : Result.error("提交失败")).getCode();
    }

    // 更新退款订单状态
    @Override
    public int updateStatus(CashRecordDone cashRecordDone) {
        return cashRefundMapper.updateStatus(cashRecordDone);
    }

    // 最终审核退款订单
    @Override
    public int finalreview(CashRecordDone cashRecordDone) {
        if (cashRecordDone.getPermanentGold() == null) {
            cashRecordDone.setPermanentGold(0);
        }
        if (cashRecordDone.getFreeGold() == null) {
            cashRecordDone.setFreeGold(0);
        }
        if (cashRecordDone.getStatus() == 32) {
            CashRecordDone cashRecordDone1 = new CashRecordDone();
            cashRecordDone1.setOrderCode(cashRecordDone.getOrderCode().substring(2));
            cashRecordDone1.setStatus(4);
            if (cashRecordDone1.getId() != null || cashRecordDone1.getOrderCode() != null) {
                cashRefundMapper.updateStatus(cashRecordDone1);
            }
        }
        if (cashRecordDone.getGoodsName() != null && cashRecordDone.getStatus() == 40 &&
                (cashRecordDone.getGoodsName().equals("金币充值") ||
                        cashRecordDone.getGoodsName().contains("金币充值"))) {
            UserGoldRecord userGoldRecord = new UserGoldRecord();
            userGoldRecord.setOrderCode(cashRecordDone.getOrderCode());
            userGoldRecord.setType((byte) 2);
            userGoldRecord.setIsRefund((byte) 1);
            userGoldRecord.setRefundType("金币退款");
            userGoldRecord.setCrefundModel(cashRecordDone.getRefundModel());
            userGoldRecord.setJwcode(cashRecordDone.getJwcode());
            userGoldRecord.setSumGold(cashRecordDone.getPermanentGold() + cashRecordDone.getFreeGold());
            userGoldRecord.setPermanentGold(cashRecordDone.getPermanentGold());
            int currentMonth = LocalDate.now().getMonthValue();
            if (currentMonth >= 1 && currentMonth <= 6) {
                // 1-6月：设置12月额度，6月保持默认值
                userGoldRecord.setFreeJune(0);
                userGoldRecord.setFreeDecember(cashRecordDone.getFreeGold());
            } else {
                // 7-12月：设置6月额度，12月保持默认值
                userGoldRecord.setFreeJune(cashRecordDone.getFreeGold());
                userGoldRecord.setFreeDecember(0);
            }
            userGoldRecord.setGoodsName(cashRecordDone.getGoodsName());
            userGoldRecord.setPayPlatform("金币系统");
            userGoldRecord.setRemark(cashRecordDone.getRemark());
            userGoldRecord.setAdminId(cashRecordDone.getAuditId());
            userGoldRecord.setAuditStatus(1);
            userGoldRecord.setTaskGold(0);
            userGoldRecord.setCreateTime(new Date());
            userGoldRecord.setUpdateTime(new Date());
            String auditName = auditMapper.getName(cashRecordDone.getAuditId());
            refundMapper.add(userGoldRecord);
            User user = new User();
            user.setJwcode(userGoldRecord.getJwcode());
            user.setCurrentPermanentGold(BigDecimal.valueOf(-userGoldRecord.getPermanentGold())); //当前永久金币
            user.setCurrentFreeJune(BigDecimal.valueOf(-userGoldRecord.getFreeJune())); //当前六月免费金币
            user.setCurrentFreeDecember(BigDecimal.valueOf(-userGoldRecord.getFreeDecember())); //当前十二月免费金币
            auditMapper.updateUserGold(user);
            GoldTistV2.addCoinNew(userGoldRecord.getJwcode().toString(), 58, //退款免费+永久金币-充值
                    (double) (userGoldRecord.getFreeDecember() + userGoldRecord.getFreeJune() + userGoldRecord.getPermanentGold()) / 100,
                    userGoldRecord.getRemark(), (double) userGoldRecord.getPermanentGold() / 100, auditName, "退款金币充值");
        }

        cashRefundMapper.updateAudit(cashRecordDone);
        int result = cashRefundMapper.review(cashRecordDone);
        if (result > 0) {
            // 发送最终审核消息
            CashRefundMessage message = new CashRefundMessage();
            message.setId(cashRecordDone.getId());
            message.setOrderCode(cashRecordDone.getOrderCode());
            message.setStatus(cashRecordDone.getStatus());
            message.setStatusDescription(getStatusDescription(cashRecordDone.getStatus()));
            message.setMessage("退款订单已完成");
            message.setSubmitterId(cashRecordDone.getSubmitterId());
            message.setAuditId(cashRecordDone.getAuditId());
            message.setTimestamp(LocalDateTime.now());

            rabbitTemplate.convertAndSend(
                    RabbitMQConfig.CASH_REFUND_EXCHANGE,
                    "refund.completed",
                    message
            );
        }
        return (result > 0 ? Result.success("提交成功") : Result.error("提交失败")).getCode();
    }

    // 辅助方法：根据状态码获取状态描述
    private String getStatusDescription(Integer status) {
        switch (status) {
            case 10:
                return "地区财务待审核";
            case 11:
                return "地区财务手动撤回待编辑提交";
            case 12:
                return "地区财务驳回";
            case 20:
                return "地区负责人待审核";
            case 22:
                return "地区负责人驳回";
            case 30:
                return "总部财务待审核";
            case 32:
                return "总部财务驳回";
            case 40:
                return "执行人待处理";
            case 41:
                return "执行人已处理，退款结束";
            default:
                return "未知状态";
        }
    }

    // 财务查询退款订单列表
    @Override
    public PageInfo<CashRecordDTO> financeSelect(Integer pageNum, Integer pageSize, CashRecordDTO cashRecordDTO) {
        PageHelper.startPage(pageNum, pageSize);
//        System.out.println(goldDetail.getMarkets());
        List<CashRecordDTO> list = cashRefundMapper.financeSelect(cashRecordDTO);
        return new PageInfo<>(list);
    }

    @Override
    public PageInfo<CashRecordDTO> exSelect(Integer pageNum, Integer pageSize, CashRecordDTO cashRecordDTO) {
        PageHelper.startPage(pageNum, pageSize);
        List<CashRecordDTO> list = cashRefundMapper.exSelect(cashRecordDTO);
        return new PageInfo<>(list);
    }


    @Override
    public void addOnline(CashRecordRefund cashRecordRefund) {

    }
}