package com.ruoyi.web.controller.api;


import cn.afterturn.easypoi.excel.ExcelImportUtil;
import cn.afterturn.easypoi.excel.entity.ImportParams;
import cn.hutool.json.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.basic.PageInfo;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.common.core.exception.ServiceException;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.framework.web.service.TokenService;
import com.ruoyi.system.dto.UpdateAppUserDto;
import com.ruoyi.system.export.AppUserGoldImport;
import com.ruoyi.system.export.AppUserImport;
import com.ruoyi.system.model.TAppUser;
import com.ruoyi.system.model.TCompany;
import com.ruoyi.system.model.TGoldChangeRecord;
import com.ruoyi.system.query.AppUserListQuery;
import com.ruoyi.system.service.TAppUserService;
import com.ruoyi.system.service.TCompanyService;
import com.ruoyi.system.service.TGoldChangeRecordService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.annotation.Resource;
import java.io.IOException;
import java.io.InputStream;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;

/**
 * <p>
 * 用户管理 前端控制器
 * </p>
 *
 * @author xiaochen
 * @since 2025-11-06
 */
@RestController
@RequestMapping("/t-app-user")
@Api(tags = "(嘉视达)用户管理")
public class TAppUserController {


    @Resource
    private TAppUserService  appUserService;


    @Autowired
    private RedisTemplate redisTemplate;

    @Autowired
    private TokenService tokenService;

    @Autowired
    private TCompanyService companyService;

    @Autowired
    private TGoldChangeRecordService goldChangeRecordService;


    @ApiOperation(value = "用户管理分页列表")
    @PostMapping(value = "/pageList")
    public R<PageInfo<TAppUser>> pageList(@RequestBody AppUserListQuery query) {
        return R.ok(appUserService.pageList(query));
    }


    @ApiOperation(value = "修改状态")
    @GetMapping(value = "/changeStatus")
    @Log(title = "小程序用户-修改状态", businessType = BusinessType.UPDATE)
    public R pageList(@RequestParam Integer id) {
        TAppUser appUser = appUserService.getById(id);
        appUser.setStatus(appUser.getStatus()==1?2:1);
        appUserService.updateById(appUser);
        return R.ok();
    }


    @ApiOperation(value = "修改用户信息")
    @PostMapping(value = "/updateAppUser")
    @Log(title = "小程序用户-修改用户信息", businessType = BusinessType.UPDATE)
    public R updateAppUser(@RequestBody UpdateAppUserDto dto) {

        if(dto.getCode()!=null && !dto.getCode().isEmpty()){
            long count = appUserService.count(new LambdaQueryWrapper<TAppUser>().eq(TAppUser::getCode, dto.getCode()).ne(TAppUser::getId, dto.getId()));
            if (count > 0) {
                return R.fail("推广号已存在");
            }
        }
        TAppUser appUser = appUserService.getById(dto.getId());
        String code = appUser.getCode();
        if(dto.getCode()!=null && !dto.getCode().isEmpty() && !code.equals(dto.getCode())){
            appUser.setCode(dto.getCode());
            // 移除之前的二维码
            redisTemplate.delete("USER_WX_IMG" + appUser.getId());
        }
        if(dto.getPromotionStatus()!=null){
            appUser.setPromotionStatus(dto.getPromotionStatus());
        }
        if(dto.getUserType()!=null){
            appUser.setUserType(dto.getUserType());
        }
        if(dto.getReferrerUserId()!=null){
            appUser.setReferrerUserId(dto.getReferrerUserId());
        }
        if(dto.getCompanyId()!=null){
            appUser.setCompanyId(dto.getCompanyId());
        }
        appUserService.updateById(appUser);
        return R.ok();
    }


    @ApiOperation(value = "查看详情")
    @GetMapping(value = "/detail")
    public R<TAppUser> detail(@RequestParam String id) {
        return R.ok(appUserService.getById( id));
    }


    @Log(title = "小程序用户-金币导入", businessType = BusinessType.IMPORT)
    @ApiOperation(value = "小程序用户-金币导入")
    @Transactional(rollbackFor = Exception.class, propagation = Propagation.REQUIRES_NEW)
    @PostMapping("/importGold")
    public R<String> importGold(@RequestPart("file") MultipartFile file) {

        Long userId = tokenService.getLoginUser().getUserId();

        List<AppUserGoldImport> imports = new ArrayList<>();
        ImportParams params = new ImportParams();
        params.setHeadRows(1); //表头行数
        InputStream inputStream = null;
        try {
            inputStream = file.getInputStream();
            imports = ExcelImportUtil.importExcel(inputStream,
                    AppUserGoldImport.class, params);
        } catch (Exception e) {
            e.printStackTrace();
            throw new ServiceException("金币导入失败!");
        } finally {
            try {
                inputStream.close();
            } catch (IOException e) {
                throw new ServiceException(e.getMessage());
            }
        }
        if (CollectionUtils.isEmpty(imports)) {
            throw new ServiceException("金币导入数据为空!");
        }
        JSONObject result = new JSONObject();
        int i = 1;
        for (AppUserGoldImport appUserGoldImport : imports) {
            if (!StringUtils.hasLength(appUserGoldImport.getUserPhone())){
                result.append("第"+i+"行：[", "用户手机号"+"]不能为空");
                continue;
            }
            if (!StringUtils.hasLength(appUserGoldImport.getGold())){
                result.append("第"+i+"行：[", "金币"+"]不能为空");
                continue;
            }

            TAppUser user = appUserService.getOne(new LambdaQueryWrapper<TAppUser>().eq(TAppUser::getPhone, appUserGoldImport.getUserPhone()).ne(TAppUser::getStatus, 3).last("LIMIT 1"));
            if (user==null){
                result.append("第"+i+"行：[", "用户不存在"+"]");
                continue;
            }
            BigDecimal totalPrice= BigDecimal.ZERO;
            try {
                totalPrice= new BigDecimal(appUserGoldImport.getGold());
                user.setGoldBalance(user.getGoldBalance().add(totalPrice).setScale(2, RoundingMode.HALF_UP));
            } catch (Exception e) {
                result.append("第"+i+"行：[", "金币"+"]格式错误");
                continue;
            }

            // 添加变更记录
            TGoldChangeRecord goldChangeRecord = new TGoldChangeRecord();
            goldChangeRecord.setAppUserId(user.getId());
            goldChangeRecord.setType(1);
            goldChangeRecord.setPrice(totalPrice);
            goldChangeRecord.setBalance(user.getGoldBalance());
            goldChangeRecord.setCreateUserId(userId);
            goldChangeRecordService.save(goldChangeRecord);

            appUserService.updateById( user);
            i++;
        }
        if(!result.isEmpty()){
            return R.fail(result.toString());
        }
        return R.ok();
    }



    @Log(title = "小程序用户-用户导入", businessType = BusinessType.IMPORT)
    @ApiOperation(value = "小程序用户-用户导入")
    @Transactional(rollbackFor = Exception.class, propagation = Propagation.REQUIRES_NEW)
    @PostMapping("/importUser")
    public R<String> importUser(@RequestPart("file") MultipartFile file) {

        List<AppUserImport> imports = new ArrayList<>();
        ImportParams params = new ImportParams();
        params.setHeadRows(1); //表头行数
        InputStream inputStream = null;
        try {
            inputStream = file.getInputStream();
            imports = ExcelImportUtil.importExcel(inputStream,
                    AppUserImport.class, params);
        } catch (Exception e) {
            e.printStackTrace();
            throw new ServiceException("小程序用户导入失败!");
        } finally {
            try {
                inputStream.close();
            } catch (IOException e) {
                throw new ServiceException(e.getMessage());
            }
        }
        if (CollectionUtils.isEmpty(imports)) {
            throw new ServiceException("小程序用户导入数据为空!");
        }
        JSONObject result = new JSONObject();
        int i = 1;
        for (AppUserImport appUserImport : imports) {
            if (!StringUtils.hasLength(appUserImport.getUsername())){
                result.append("第"+i+"行：[", "用户名"+"]不能为空");
                continue;
            }
            if (!StringUtils.hasLength(appUserImport.getPhone())){
                result.append("第"+i+"行：[", "联系电话"+"]不能为空");
                continue;
            }
            if (!StringUtils.hasLength(appUserImport.getSex())){
                result.append("第"+i+"行：[", "性别"+"]不能为空");
                continue;
            }
            if (!StringUtils.hasLength(appUserImport.getBirth())){
                result.append("第"+i+"行：[", "出生日期"+"]不能为空");
                continue;
            }
            if (!StringUtils.hasLength(appUserImport.getRole())){
                result.append("第"+i+"行：[", "角色"+"]不能为空");
                continue;
            }
            if (!StringUtils.hasLength(appUserImport.getCode())){
                result.append("第"+i+"行：[", "推广号"+"]不能为空");
                continue;
            }

            TAppUser user = appUserService.getOne(new LambdaQueryWrapper<TAppUser>().eq(TAppUser::getPhone, appUserImport.getPhone()).ne(TAppUser::getStatus, 3).last("LIMIT 1"));
            if (user!=null){
                result.append("第"+i+"行：[", "联系电话已存在"+"]");
                continue;
            }
            TAppUser user1 = appUserService.getOne(new LambdaQueryWrapper<TAppUser>().eq(TAppUser::getCode, appUserImport.getCode()).ne(TAppUser::getStatus, 3).last("LIMIT 1"));
            if (user1!=null){
                result.append("第"+i+"行：[", "推广号已存在"+"]");
                continue;
            }

            String sex = appUserImport.getSex();
            Integer gender = "男".equals(sex) ? 1 : "女".equals(sex) ? 2 : null;
            if(gender==null){
                result.append("第"+i+"行：[", "性别"+"]格式错误");
                continue;
            }

            String birth = appUserImport.getBirth();
            LocalDate birthday = null;
            try {
                birthday = LocalDate.parse(birth);
            } catch (Exception e) {
                result.append("第"+i+"行：[", "出生日期"+"]格式错误");
                continue;
            }

            String role = appUserImport.getRole();
            Integer userType = "游客".equals(role) ? 1 : "营销员".equals(role) ? 2 : "合伙人".equals(role) ? 3 : null;
            if(userType==null){
                result.append("第"+i+"行：[", "角色"+"]格式错误");
                continue;
            }

            TAppUser tAppUser = new TAppUser();
            tAppUser.setName(appUserImport.getUsername());
            tAppUser.setCode(appUserImport.getCode());
            tAppUser.setPhone(appUserImport.getPhone());
            tAppUser.setGender(gender);
            tAppUser.setBirthday(birthday);
            tAppUser.setUserType(userType);

            if(appUserImport.getReferrerCode()!=null){
                TAppUser referrerUser = appUserService.getOne(new LambdaQueryWrapper<TAppUser>().eq(TAppUser::getCode, appUserImport.getReferrerCode()).ne(TAppUser::getStatus, 3).last("LIMIT 1"));
                if(referrerUser!=null){
                    tAppUser.setReferrerUserId(referrerUser.getId());
                    tAppUser.setReferrerStatus(1);
                    tAppUser.setReferrerTime(LocalDateTime.now());
                }
            }
            if(appUserImport.getDealerCode()!=null){
            }
            TCompany one = companyService.getOne(new LambdaQueryWrapper<TCompany>().eq(TCompany::getCode, appUserImport.getDealerCode()).ne(TCompany::getStatus, 3).last("LIMIT 1"));
            if(one!=null){
                tAppUser.setCompanyId(one.getId());
            }
            appUserService.save( user);
            i++;
        }
        if(!result.isEmpty()){
            return R.fail(result.toString());
        }
        return R.ok();
    }

}