/**
#                                                    __----~~~~~~~~~~~------___
#                                   .  .   ~~//====......          __--~ ~~
#                   -.            \_|//     |||\\  ~~~~~~::::... /~
#                ___-==_       _-~o~  \/    |||  \\            _/~~-
#        __---~~~.==~||\=_    -_--~/_-~|-   |\\   \\        _/~
#    _-~~     .=~    |  \\-_    '-~7  /-   /  ||    \      /
#  .~       .~       |   \\ -_    /  /-   /   ||      \   /
# /  ____  /         |     \\ ~-_/  /|- _/   .||       \ /
# |~~    ~~|--~~~~--_ \     ~==-/   | \~--===~~        .\
#          '         ~-|      /|    |-~\~~       __--~~
#                      |-~~-_/ |    |   ~\_   _-~            /\
#                           /  \     \__   \/~                \__
#                       _--~ _/ | .-~~____--~-/                  ~~==.
#                      ((->/~   '.|||' -_|    ~~-/ ,              . _||
#                                 -_     ~\      ~~---l__i__i__i--~~_/
#                                 _-~-__   ~)  \--______________--~~
#                               //.-~~~-~_--~- |-------~~~~~~~~
#                                      //.-~~~--\
#                  神兽保佑
#                  永无BUG！
*/
package com.lunhan.water.service;

import com.lunhan.water.common.*;
import com.lunhan.water.common.enums.*;
import com.lunhan.water.common.jwt.JWTUtil;
import com.lunhan.water.common.jwt.LoginUserDTO;
import com.lunhan.water.common.model.Tuple;
import com.lunhan.water.common.security.MD5Util;
import com.lunhan.water.common.util.*;
import com.lunhan.water.entity.enums.EState;
import com.lunhan.water.entity.enums.EUserType;
import com.lunhan.water.entity.request.ReqChangePassword;
import com.lunhan.water.entity.request.ReqUserLogin;
import com.lunhan.water.repository.impl.PaymentRecordsMapperImpl;
import com.lunhan.water.repository.impl.RechargeRecordsMapperImpl;
import org.apache.commons.lang3.BooleanUtils;
import org.apache.ibatis.annotations.Select;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.*;
import java.util.stream.Collectors;
import com.lunhan.water.repository.impl.UserLoginMapperImpl;
import com.lunhan.water.repository.po.UserLoginPO;
import com.lunhan.water.entity.request.userlogin.ReqCreateUserLogin;
import com.lunhan.water.entity.request.userlogin.ReqModifyUserLogin;
import com.lunhan.water.entity.search.SearchUserLogin;
import com.lunhan.water.repository.vo.UserLoginVO;
import com.lunhan.water.service.convert.UserLoginConvert;

/**
 * UserLogin
 * @author lin.liu
 */
@Service
public class UserLoginService extends BaseService {
    @Autowired
    private UserLoginMapperImpl mapper;
    @Autowired
    private RechargeRecordsMapperImpl rechargeRecordsMapper;
    @Autowired
    private PaymentRecordsMapperImpl paymentRecordsMapper;

    public ExecutedResult<Long> create(ReqCreateUserLogin request) {
        // 转换po
        UserLoginPO item = UserLoginConvert.INSTANCE.toCreate(request);
        // 设置状态
        //item.setStatus(EState.NORMAL.getValue());
        // 设置记录创建时间
        item.setCreateTime(LocalDateTimeUtil.nowTimeStamp());
        // 是否删除(逻辑删除)初始值
        item.setIsDelete(EYesOrNo.NO.getValue());

        int rowCount = mapper.insert(item);
        if (rowCount != 1) {
            return ExecutedResult.failed("创建[null]失败。");
        }
        return ExecutedResult.success(item.getId());
    }

    public ExecutedResult<String> modify(ReqModifyUserLogin request) {
        // 验证记录是否存在
        ExecutedResult<UserLoginPO> checkExists = this.check4Id(request.getId());
        if (checkExists.isFailed()) {
            return ExecutedResult.failed(checkExists.getMsg());
        }
        //UserLoginPO data = checkExists.getData();
        // 转换po
        UserLoginPO item =new UserLoginPO();
        item.setId( checkExists.getData().getId());
        item.setNickName(request.getNickName());
        item.setHeadImg(request.getHeadImg());
        int rowCount = mapper.updateById(item);
        if (rowCount != 1) {
            return ExecutedResult.failed("编辑用户信息失败。");
        }
        return ExecutedResult.success();
    }

    public ExecutedResult<UserLoginVO> get(Long id) {
        UserLoginVO result = new UserLoginVO();

        UserLoginPO find = mapper.get(id);
        if (null != find) {
            // 转换vo
            result = UserLoginConvert.INSTANCE.toVo(find);
        }
        return ExecutedResult.success(result);
    }
    public ExecutedResult<UserLoginVO> getUser(LoginUserDTO loginUser){
        UserLoginPO userLoginPO = mapper.get4Openid(loginUser.getUserId());
        if(Objects.isNull(userLoginPO)){
            return ExecutedResult.failed("未获取到用户信息!");
        }
        UserLoginVO userLoginVO = CopierUtil.mapTo(userLoginPO, UserLoginVO.class);
        //查询总够水量
        BigDecimal sumBuyCount = rechargeRecordsMapper.getSumBuyCount(userLoginPO.getId());
        //查询总用水量
        BigDecimal sumUseCount = paymentRecordsMapper.getSumUseCount(userLoginPO.getId());
        userLoginVO.setSumBuyCount(sumBuyCount);
        userLoginVO.setSumUseCount(sumUseCount);


        return ExecutedResult.success(userLoginVO);
    }
//    public ExecutedResult<String> stop(Long id) {
//        // 验证记录是否存在
//        ExecutedResult<UserLoginPO> checkExists = this.check4Id(id);
//        if (checkExists.isFailed()) {
//            return ExecutedResult.failed(checkExists.getMsg());
//        }
//        UserLoginPO item = new UserLoginPO();
//        item.setId(id);
//        item.setStatus(EState.DISABLED.getValue());
//
//        int rowCount = mapper.updateById(item);
//        if (rowCount != 1) {
//           return ExecutedResult.failed("停用[null]失败。");
//       }
//       return ExecutedResult.success();
//   }
//
//    public ExecutedResult<String> enable(Long id) {
//        // 验证记录是否存在
//        ExecutedResult<UserLoginPO> checkExists = this.check4Id(id);
//        if (checkExists.isFailed()) {
//            return ExecutedResult.failed(checkExists.getMsg());
//        }
//        UserLoginPO item = new UserLoginPO();
//        item.setId(id);
//        item.setStatus(EState.NORMAL.getValue());
//
//        int rowCount = mapper.updateById(item);
//        if (rowCount != 1) {
//            return ExecutedResult.failed("启用[null]失败。");
//        }
//        return ExecutedResult.success();
//    }
//
//    public ExecutedResult<String> setSort(ReqSetSort request) {
//        // 验证记录是否存在
//        ExecutedResult<UserLoginPO> checkExists = this.check4Id(request.getId());
//        if (checkExists.isFailed()) {
//            return ExecutedResult.failed(checkExists.getMsg());
//        }
//        UserLoginPO item = new UserLoginPO();
//        item.setId(request.getId());
//        item.setSort(request.getSort());
//
//        int rowCount = mapper.updateById(item);
//        if (rowCount != 1) {
//            return ExecutedResult.failed("设置[null]排序值失败。");
//        }
//        return ExecutedResult.success();
//    }
//
//    public ExecutedResult<String> listSetSort(ReqListSetSort request) {
//        // id列表
//        List<Long> listId = request.getList().stream().map(ReqSetSort::getId).collect(Collectors.toList());
//        // 验证记录是否存在
//        ExecutedResult<List<UserLoginPO>> checkExists = this.check4Id(listId);
//        if (checkExists.isFailed()) {
//            return ExecutedResult.failed(checkExists.getMsg());
//        }
//
//        List<UserLoginPO> listUpdate = request.getList().stream()
//                .map(c -> {
//                    UserLoginPO item = new UserLoginPO();
//                    item.setId(c.getId());
//                    item.setSort(c.getSort());
//                    return item;
//                })
//                .collect(Collectors.toList());
//        Boolean result = mapper.modifyList(listUpdate);
//        if (result) {
//            return ExecutedResult.success();
//        }
//        return ExecutedResult.failed("[null]设置排序值失败");
//    }
//
//    public ExecutedResult<String> remove(Long id) {
//        Boolean result = mapper.deleteLogic(id);
//        if (BooleanUtils.isFalse(result)) {
//            return ExecutedResult.failed("删除[null]失败。");
//        }
//        return ExecutedResult.success();
//    }
//
//    public ExecutedResult<String> removeList(List<Long> ids) {
//        Boolean result = mapper.deleteLogic(ids);
//        if (BooleanUtils.isFalse(result)) {
//            return ExecutedResult.failed("删除[null]失败。");
//        }
//        return ExecutedResult.success();
//    }

    public ExecutedResult<List<UserLoginVO>> getList(List<Long> listId) {
        List<UserLoginVO> result = new ArrayList<>();

        List<UserLoginPO> list = mapper.getList(listId);
        if (ListUtil.isNotNullOrEmpty(list)) {
            // 转换vo
            result = UserLoginConvert.INSTANCE.toVo(list);
        }
        return ExecutedResult.success(result);
    }

    public ExecutedResult<PagerResult<UserLoginVO>> search(SearchUserLogin search) {
        // 处理创建时间范围-查询参数
        Tuple<String, String> createTimeRange = ParameterUtil.getTimeRange(search.getCreateTimeRange());
        if (StringUtil.isNotNullOrEmpty(createTimeRange.getItem1())) {
            search.setCreateTimeStart(LocalDateTimeUtil.getTimeStamp(createTimeRange.getItem1()).getTime());
        }
        if (StringUtil.isNotNullOrEmpty(createTimeRange.getItem2())) {
            search.setCreateTimeEnd(LocalDateTimeUtil.getTimeStamp(createTimeRange.getItem2()).getTime());
        }

        PagerResult<UserLoginPO> pageList = mapper.search(search);
        List<UserLoginVO> listVo = new ArrayList<>();
        List<UserLoginPO> list = pageList.getList();
        if (ListUtil.isNotNullOrEmpty(list)) {
            pageList.setLastId(list.get(list.size() - 1).getId());
            // 转换vo
            listVo = UserLoginConvert.INSTANCE.toVo(list);
        }
        PagerResult<UserLoginVO> result = new PagerResult<>(pageList.getLimit(), pageList.getPage(), pageList.getTotal(), listVo);
        result.setLastId(pageList.getLastId());
        return ExecutedResult.success(result);
    }

    protected ExecutedResult<UserLoginPO> check4Id(Long id) {
        UserLoginPO exists = mapper.get(id);
        if (Objects.isNull(exists)) {
            return ExecutedResult.failed("[null]不存在：" + id);
        }
        return ExecutedResult.success(exists);
    }
    protected ExecutedResult<List<UserLoginPO>> check4Id(List<Long> listId) {
        // 从数据库查找null
        List<UserLoginPO> list = mapper.getList(listId);
        if (ListUtil.isNullOrEmpty(list)) {
            return ExecutedResult.failed("[null]不存在." + listId);
        }
        // 数据库找到的id列表
        List<Long> listIdFind = list.stream().map(UserLoginPO::getId).collect(Collectors.toList());
        // 数量不一致
        if (listId.size() != listIdFind.size()) {
            // 筛选数据库不存在的null
            List<Long> listIdNotFound = listId.stream().filter(c -> !listIdFind.contains(c)).collect(Collectors.toList());
            if (ListUtil.isNullOrEmpty(list)) {
                return ExecutedResult.failed("[null]不存在." + listIdNotFound);
            }
        }
        return ExecutedResult.success(list);
    }

    public UserLoginPO get4Openid(String openId) {
        return mapper.get4Openid(openId);
    }
    // 修改密码
    public ExecutedResult<String> changePassword(LoginUserDTO user, ReqChangePassword request) {
        String openId = user.getUserId();
        // 验证记录是否存在
        ExecutedResult<UserLoginPO> checkExists = this.check4Openid(openId);
        if (checkExists.isFailed()) {
            return ExecutedResult.failed(checkExists.getMsg());
        }
        String oldPass = MD5Util.encrypt(request.getOldPassword() + ConstantFactory.KEY_PASSWORD);
        if (BooleanUtils.isFalse(oldPass.equals(checkExists.getData().getPassword()))) {
            return ExecutedResult.failed("密码校验失败。");
        }
        return this.changePasswordDo(checkExists.getData().getId(), request.getNewPassword());
    }
    private ExecutedResult<String> changePasswordDo(Long userLoginId, String password) {
        UserLoginPO item = new UserLoginPO();
        item.setId(userLoginId);
        // 密码加密
        item.setPassword(MD5Util.encrypt(password + ConstantFactory.KEY_PASSWORD));
        int modify = mapper.updateById(item);
        if (modify>0) {
            return ExecutedResult.success();
        }
        return ExecutedResult.failed("密码修改失败。");
    }

    // 设置登录帐号
    public ExecutedResult<String> setUserName(String openId, String userCode) {
        // 验证记录是否存在
        ExecutedResult<UserLoginPO> checkExists = this.check4Openid(openId);
        if (checkExists.isFailed()) {
            return ExecutedResult.failed(checkExists.getMsg());
        }
        // 转换po
        UserLoginPO item = new UserLoginPO();
        item.setId(checkExists.getData().getId());
        item.setUserName(userCode);
        // 密码加密
        item.setPassword(MD5Util.encrypt("88888888" + ConstantFactory.KEY_PASSWORD));

        int result = this.mapper.updateById(item);
        if (result<1) {
            return ExecutedResult.failed("设置登录帐号失败。");
        }
        return ExecutedResult.success();
    }
    protected ExecutedResult<UserLoginPO> check4Openid(String openId) {
        UserLoginPO exists = mapper.get4Openid(openId);
        if (Objects.isNull(exists)) {
            return ExecutedResult.failed("[用户登录]不存在：" + openId);
        }
        return ExecutedResult.success(exists);
    }
    protected ExecutedResult<UserLoginPO> check4UserName(String userName) {
        UserLoginPO exists = mapper.get4UserName(userName);
        if (Objects.isNull(exists)) {
            return ExecutedResult.failed("[用户登录]不存在：" + userName);
        }
        return ExecutedResult.success(exists);
    }
    public ExecutedResult<LoginUserDTO> login(ReqUserLogin request) {
        // 验证记录是否存在
        ExecutedResult<UserLoginPO> checkExists = this.check4UserName(request.getUserName());
        if (checkExists.isFailed()) {
            return ExecutedResult.failed("帐号或密码错误");
        }
        UserLoginPO user = checkExists.getData();
        String password = MD5Util.encrypt(request.getPassword() + ConstantFactory.KEY_PASSWORD);
        if (!Objects.equals(user.getPassword(), password)) {
            return ExecutedResult.failed("帐号或密码错误");
        }
        if (!Objects.equals(user.getStatus(), EState.NORMAL.getValue())) {
            return ExecutedResult.failed("账号异常, 请联系管理员！");
        }

        // 构建登录用户
        LoginUserDTO loginUser = new LoginUserDTO();
        loginUser.setUserType(EUserType.CUSTOMER_USER.getValue());
        loginUser.setUserId(user.getWxOpenId());
        loginUser.setUserName(user.getUserName());
        loginUser.setNickName(user.getNickName());
        loginUser.setHeadImg(user.getHeadImg());
        loginUser.setPhone(user.getPhone());
        loginUser.setListRole(new ArrayList<>());
        loginUser.setListRoleName(new ArrayList<>());

        // 保存用户信息到jwt
        String token = JWTUtil.getToken(loginUser);
        loginUser.setToken(token);
        return ExecutedResult.success(loginUser);
    }
}