package com.example.xiaoshiweixinback.service;

import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.example.xiaoshiweixinback.business.common.base.Records;
import com.example.xiaoshiweixinback.business.common.base.SystemFile;
import com.example.xiaoshiweixinback.business.exception.BusinessException;
import com.example.xiaoshiweixinback.business.utils.CacheUtil;
import com.example.xiaoshiweixinback.business.utils.LoginUtils;
import com.example.xiaoshiweixinback.domain.AssoFeedbackFile;
import com.example.xiaoshiweixinback.domain.Person;
import com.example.xiaoshiweixinback.domain.UserFeedback;
import com.example.xiaoshiweixinback.entity.userFeedBack.UserFeedbackAddNewDTO;
import com.example.xiaoshiweixinback.entity.userFeedBack.UserFeedbackQueryDTO;
import com.example.xiaoshiweixinback.entity.userFeedBack.UserFeedbackVO;
import com.example.xiaoshiweixinback.entity.vo.PersonnelVO;
import com.example.xiaoshiweixinback.mapper.UserFeedbackMapper;
import com.example.xiaoshiweixinback.service.common.FileManagerService;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @author admin
 * @description 针对表【user_feedback】的数据库操作Service实现
 * @createDate 2024-06-27 14:01:11
 */
@Service
@RequiredArgsConstructor
public class UserFeedbackService extends ServiceImpl<UserFeedbackMapper, UserFeedback> {
    private final CacheUtil cacheUtil;
    private final AssoFeedbackFileService assoFeedbackFileService;
    private final FileManagerService fileManagerService;
    private final PersonService personService;
    public Integer addUserFeedback(UserFeedbackAddNewDTO userFeedbackAddNewDTO) {
        PersonnelVO personnelVO = cacheUtil.getLoginUser(LoginUtils.getToken());
        UserFeedback userFeedback = new UserFeedback();
        BeanUtils.copyProperties(userFeedbackAddNewDTO, userFeedback);
        userFeedback.setCreateId(personnelVO.getUuid());
        userFeedback.insert();

        List<String> fileGuids = userFeedbackAddNewDTO.getFileGuids();
        List<AssoFeedbackFile> assoFeedbackFiles = new ArrayList<>();
        if (fileGuids != null && fileGuids.size() > 0) {
            fileGuids.forEach(item -> {
                AssoFeedbackFile assoFeedbackFile = new AssoFeedbackFile();
                assoFeedbackFile.setPersonFeedbackId(userFeedback.getId());
                assoFeedbackFile.setFileGuid(item);
                assoFeedbackFiles.add(assoFeedbackFile);
            });
            assoFeedbackFileService.getBaseMapper().insertBatchSomeColumn(assoFeedbackFiles);
        }
        return  userFeedback.getId();
    }


    public Records queryUserFeedback(UserFeedbackQueryDTO userFeedbackQueryDTO) {
        Records records = new Records();

        Long current = userFeedbackQueryDTO.getCurrent();
        Long size = userFeedbackQueryDTO.getSize();
        if (current == null || size == null) {
            throw new BusinessException("608", "请输入分页信息");
        }
        LambdaQueryWrapper<UserFeedback> queryWrapper = new LambdaQueryWrapper<>();
        Page<UserFeedback> page = this.page(new Page<>(current, size), queryWrapper);
        Long total = page.getTotal();
        List<UserFeedback> userFeedbacks = page.getRecords();
        records.setCurrent(current);
        records.setSize(size);
        records.setTotal(total);
        List<UserFeedbackVO> userFeedbackVOS =this.loadUserFeedbackVO(userFeedbacks);
        records.setData(userFeedbackVOS);
        return records;
    }

    /**
     * 装载vo类返回
     *
     * @param userFeedbacks
     * @return
     */
    private List<UserFeedbackVO> loadUserFeedbackVO(List<UserFeedback> userFeedbacks) {
        List<UserFeedbackVO> userFeedbackVOS = new ArrayList<>();
        List<String> createIds = new ArrayList<>();

        //当列表为空或长度为0时，直接返回
        if (userFeedbacks == null || userFeedbacks.size() == 0) {
            return userFeedbackVOS;
        }
        userFeedbacks.forEach(item -> {
            if (item.getCreateId() != null) {
                createIds.add(item.getCreateId());
            }
        });

        List<Integer> ids = userFeedbacks.stream().map(UserFeedback::getId).collect(Collectors.toList());
        LambdaQueryWrapper<AssoFeedbackFile> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.in(AssoFeedbackFile::getPersonFeedbackId, ids);
        List<AssoFeedbackFile> assoFeedbackFiles = assoFeedbackFileService.list(queryWrapper);
        List<String> fileIds = assoFeedbackFiles.stream().map(AssoFeedbackFile::getFileGuid).collect(Collectors.toList());
        List<SystemFile> systemFiles = new ArrayList<>();
        try {
            String res = fileManagerService.getSystemFileFromFMS(fileIds);
            systemFiles = JSONObject.parseArray(res, SystemFile.class);
            if (systemFiles == null) {
                systemFiles = new ArrayList<>();
            }
        } catch (Exception e) {
        }


        LambdaQueryWrapper<Person>  queryWrapper1 =new LambdaQueryWrapper<>();
        queryWrapper1.in(Person::getUuid,createIds);
        List<Person> personList =personService.list(queryWrapper1);

        for (UserFeedback userFeedback : userFeedbacks) {
            UserFeedbackVO userFeedbackVO = new UserFeedbackVO();
            BeanUtils.copyProperties(userFeedback, userFeedbackVO);
            List<String> temAssoFeedbackFileIds = assoFeedbackFiles.stream().filter(item -> item.getPersonFeedbackId().equals(userFeedback.getId())).map(AssoFeedbackFile::getFileGuid).collect(Collectors.toList());
          if(temAssoFeedbackFileIds!=null&&temAssoFeedbackFileIds.size()>0){
              List<SystemFile> temSustemFiles= systemFiles.stream().filter(item->temAssoFeedbackFileIds.contains(item.getGuid())).collect(Collectors.toList());
              userFeedbackVO.setSystemFiles(temSustemFiles);
          }
         Person person =   personList.stream().filter(item->item.getUuid().equals(userFeedback.getCreateId())).findFirst().orElse(null);
        if(person!=null){
            userFeedbackVO.setPhoneNum(person.getPhoneNum());
        }
        userFeedbackVOS.add(userFeedbackVO);
        }
        return userFeedbackVOS;
    }



}