package com.example.demo.serviceImpl.coin;

import com.example.demo.Util.JWTUtil;
import com.example.demo.Util.RedisUtil;
import com.example.demo.domain.DTO.GoldDetailDTO;
import com.example.demo.domain.DTO.GoldUserDTO;
import com.example.demo.domain.entity.Admin;
import com.example.demo.domain.entity.User;
import com.example.demo.exception.SystemException;
import com.example.demo.mapper.coin.GoldDetailMapper;
import com.example.demo.service.coin.AdminService;
import com.example.demo.service.coin.GoldDetailService;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import jakarta.servlet.http.HttpServletRequest;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.stereotype.Service;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import com.example.demo.domain.vo.coin.*;

import java.math.BigDecimal;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * @program: GOLD
 * @ClassName GoldDetailServiceImpl
 * @description:
 * @author: huangqizhen
 * @create: 2025−06-23 13:44
 * @Version 1.0
 **/
@Service
public class GoldDetailServiceImpl implements GoldDetailService {

    @Autowired
    private GoldDetailMapper goldDetailMapper;
    @Autowired
    private RedisUtil redisUtil;
    @Autowired
    private AdminService adminService;

    @Override
    public PageInfo<GoldDetail> getGoldDetail(Integer pageNum, Integer pageSize, GoldDetail goldDetail) {
        PageHelper.startPage(pageNum, pageSize);     //必须要直接跟mapper
//        System.out.println(goldDetail.getMarkets());
        List<GoldDetail> list = goldDetailMapper.getGoldDetail(goldDetail);
        return new PageInfo<>(list);
    }

    @Override
    public Total getTotal(GoldDetail goldDetail) {

        return goldDetailMapper.getTotal(goldDetail);
    }

    @Override
    public PageInfo<User> getGold(Integer pageNum, Integer pageSize, User user) {
        PageHelper.startPage(pageNum, pageSize);     //必须要直接跟mapper

        List<User> list = goldDetailMapper.getGold(user);
        return new PageInfo<>(list);
    }

    @Override
    public Total GoldTotal(User user) {
        return goldDetailMapper.GoldTotal(user);
    }

    /*
    用户金币合计数
     */
    @Override
    public Gold sumGold(Integer pageNum, Integer pageSize, GoldDetail goldDetail) {
        Gold gold=goldDetailMapper.sumGold(goldDetail);

        return gold;
    }

    @Override
    public Result addExportRecord(GoldDetailDTO dto) {
        // 获取操作者 jwcode
        HttpServletRequest request=((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
        String token = request.getHeader("token");
        try {
            UserDetails token1= JWTUtil.getUserDetailsList(String.valueOf(token), Admin.class);
            dto.setAccount(Integer.valueOf(token1.getUsername()));
        } catch (Exception e) {
            throw new RuntimeException(e.getMessage());
        }
        String admin = adminService.getName(String.valueOf(dto.getAccount()));
        // 生成文件名
        String fileName = String.format("%s_%s_%s.xlsx",
                "客户金币明细",
                admin,
                LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMddHHmmss")));
        System.out.println(fileName);
        dto.setUrl("");
        dto.setFileName(fileName);
        dto.setDataNum(0);

        try{
            // 调用方式
            GoldDetailMapper.ExportRecordIdHolder idHolder = new GoldDetailMapper.ExportRecordIdHolder();
            goldDetailMapper.insertExportRecord(
                    idHolder,  // 用于接收主键
                    dto.getAccount(),
                    dto.getType(),
                    dto.getState(),
                    dto.getUrl(),
                    dto.getFileName(),
                    dto.getDataNum()
            );
            // 获取主键
            Long recordId = idHolder.getId();
            // 2. 构造完整的 JSON 数据（包含所有请求参数）
            Map<String, Object> exportData = new HashMap<>();
            exportData.put("recordId", recordId);

            // 手动构造请求数据（避免 toString() 只返回部分字段）
            Map<String, String> headers = new HashMap<>();
            Map<String, Object> requestData = new HashMap<>();
            requestData.put("token", token);
            requestData.put("goldDetail", dto.getGoldDetail());
            exportData.put("requestData", requestData);

            // 3. 发送到 Redis 消息队列
            String jsonData = new ObjectMapper().writeValueAsString(exportData);
            redisUtil.sendMessage("hwgold:queue:export_queue", jsonData);
        }catch (Exception e){
            e.printStackTrace();
            throw new SystemException("导出数据异常，请稍后重试", e);
        }
        return Result.success();
    }

    @Override
    public Result addExportRecordGold(GoldUserDTO dto) {
        // 获取操作者 jwcode
        HttpServletRequest request=((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
        String token = request.getHeader("token");
        try {
            UserDetails token1= JWTUtil.getUserDetailsList(String.valueOf(token), Admin.class);
            dto.setAccount(Integer.valueOf(token1.getUsername()));
        } catch (Exception e) {
            throw new RuntimeException(e.getMessage());
        }
        String admin = adminService.getName(String.valueOf(dto.getAccount()));
        // 生成文件名
        String fileName = String.format("%s_%s_%s.xlsx",
                "金币余额明细",
                admin,
                LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMddHHmmss")));
        System.out.println(fileName);
        dto.setUrl("");
        dto.setFileName(fileName);
        dto.setDataNum(0);
        try{
            // 调用方式
            GoldDetailMapper.ExportRecordIdHolder idHolder = new GoldDetailMapper.ExportRecordIdHolder();
            goldDetailMapper.insertExportRecord(
                    idHolder,  // 用于接收主键
                    dto.getAccount(),
                    dto.getType(),
                    dto.getState(),
                    dto.getUrl(),
                    dto.getFileName(),
                    dto.getDataNum()
            );
            // 获取主键
            Long recordId = idHolder.getId();
            // 2. 构造完整的 JSON 数据（包含所有请求参数）
            Map<String, Object> exportData = new HashMap<>();
            exportData.put("recordId", recordId);

            // 手动构造请求数据（避免 toString() 只返回部分字段）
            Map<String, Object> requestData = new HashMap<>();
            requestData.put("token", token);
            requestData.put("user", dto.getUser());
            exportData.put("requestData", requestData);

            // 3. 发送到 Redis 消息队列
            String jsonData = new ObjectMapper().writeValueAsString(exportData);
            redisUtil.sendMessage("gold:queue:export_queue", jsonData);
        }catch (Exception e){
            e.printStackTrace();
            throw new SystemException("导出数据异常，请稍后重试", e);
        }
        return Result.success();
    }
    //更新用户消费次数
    @Override
    public Result updateConsumeNum() {
        return goldDetailMapper.updateConsumeNum();
    }
}