package com.xcong.farmer.cms.modules.system.service.Impl;

import cn.hutool.crypto.SecureUtil;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.xcong.farmer.cms.common.response.Result;
import com.xcong.farmer.cms.modules.system.dto.AdminAddUserDto;
import com.xcong.farmer.cms.modules.system.dto.AdminUpdateUserDto;
import com.xcong.farmer.cms.modules.system.dto.AdminUserDto;
import com.xcong.farmer.cms.modules.system.entity.RoleEntity;
import com.xcong.farmer.cms.modules.system.entity.UserEntity;
import com.xcong.farmer.cms.modules.system.mapper.RoleMapper;
import com.xcong.farmer.cms.modules.system.mapper.UserMapper;
import com.xcong.farmer.cms.modules.system.service.IUserService;
import com.xcong.farmer.cms.modules.system.vo.AdminSeeUserInfoVo;
import com.xcong.farmer.cms.modules.system.vo.AdminUserVo;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import cn.hutool.core.util.StrUtil;
import cn.hutool.core.util.ObjectUtil;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;

@Service
@Slf4j
public class UserServiceImpl extends ServiceImpl<UserMapper, UserEntity> implements IUserService {

    @Resource
    private RoleMapper roleMapper;

    @Override
    public Result getUserInPage(AdminUserDto adminUserDto) {
        Page<AdminUserVo> page = new Page<>(adminUserDto.getPageNum(), adminUserDto.getPageSize());
        UserEntity userEntity = new UserEntity();
        if(StrUtil.isNotEmpty(adminUserDto.getUsername())){
            userEntity.setUsername(adminUserDto.getUsername());
        }
        IPage<AdminUserVo> list = this.baseMapper.selectAdminUserVoInPage(page,userEntity);
        return Result.ok(list);
    }

    @Override
    @Transactional
    public Result addUser(AdminAddUserDto adminAddUserDto) {
        String username = adminAddUserDto.getUsername();
        if(StrUtil.isEmpty(username)){
            return Result.fail("请输入用户名");
        }
        Long roleId = adminAddUserDto.getRoleId();
        if(ObjectUtil.isEmpty(roleId)){
            return Result.fail("请选择用户角色");
        }
        RoleEntity roleEntity = roleMapper.selectById(roleId);
        if(ObjectUtil.isEmpty(roleEntity)){
            return Result.fail("请选择用户角色");
        }
        String phone = adminAddUserDto.getPhone();
        if(StrUtil.isEmpty(phone)){
            return Result.fail("请输入联系电话");
        }
        UserEntity userEntity = new UserEntity();
        userEntity.setUsername(username);
        userEntity.setPhone(phone);
        userEntity.setRoleId(roleId);
        userEntity.setRoleName(roleEntity.getRoleName());
        if(StrUtil.isNotEmpty(adminAddUserDto.getNickname())){
            userEntity.setNickname(adminAddUserDto.getNickname());
        }
        if(StrUtil.isNotEmpty(adminAddUserDto.getEmail())){
            userEntity.setEmail(adminAddUserDto.getEmail());
        }

        userEntity.setPassword(SecureUtil.md5(UserEntity.PASSWORD_DEFAULT));
        userEntity.setStatus(UserEntity.STATUS_ENABLE);
        int insert = this.baseMapper.insert(userEntity);
        if(insert > 0){
            return Result.ok("添加成功");
        }
        return Result.fail("添加失败");
    }

    @Override
    @Transactional
    public Result activeUser(Long id) {
        UserEntity userEntity = this.baseMapper.selectById(id);
        if(ObjectUtil.isEmpty(userEntity)){
            return Result.fail("用户不存在");
        }
        userEntity.setStatus(UserEntity.STATUS_ENABLE);
        this.baseMapper.updateById(userEntity);
        return Result.ok("激活成功");
    }

    @Override
    @Transactional
    public Result forbiddenUser(Long id) {
        UserEntity userEntity = this.baseMapper.selectById(id);
        if(ObjectUtil.isEmpty(userEntity)){
            return Result.fail("用户不存在");
        }
        userEntity.setStatus(UserEntity.STATUS_DISABLED);
        this.baseMapper.updateById(userEntity);
        return Result.ok("禁用成功");
    }

    @Override
    @Transactional
    public Result deleteUser(Long id) {
        UserEntity userEntity = this.baseMapper.selectById(id);
        if(ObjectUtil.isEmpty(userEntity)){
            return Result.fail("用户不存在");
        }
        this.baseMapper.deleteById(id);
        return Result.ok("删除成功");
    }

    @Override
    public Result seeUserInfo(Long id) {
        UserEntity userEntity = this.baseMapper.selectById(id);
        if(ObjectUtil.isEmpty(userEntity)){
            return Result.fail("用户不存在");
        }
        AdminSeeUserInfoVo adminSeeUserInfoVo = new AdminSeeUserInfoVo();
        adminSeeUserInfoVo.setId(userEntity.getId());
        adminSeeUserInfoVo.setUsername(userEntity.getUsername());
        adminSeeUserInfoVo.setNickname(userEntity.getNickname());
        adminSeeUserInfoVo.setPhone(userEntity.getPhone());
        adminSeeUserInfoVo.setEmail(userEntity.getEmail());
        adminSeeUserInfoVo.setRoleId(userEntity.getRoleId());
        adminSeeUserInfoVo.setRoleName(userEntity.getRoleName());
        return Result.ok(adminSeeUserInfoVo);
    }

    @Override
    @Transactional
    public Result updateUser(AdminUpdateUserDto adminUpdateUserDto) {
        String username = adminUpdateUserDto.getUsername();
        if(StrUtil.isEmpty(username)){
            return Result.fail("请输入用户名");
        }
        Long roleId = adminUpdateUserDto.getRoleId();
        if(ObjectUtil.isEmpty(roleId)){
            return Result.fail("请选择用户角色");
        }
        RoleEntity roleEntity = roleMapper.selectById(roleId);
        if(ObjectUtil.isEmpty(roleEntity)){
            return Result.fail("请选择用户角色");
        }
        String phone = adminUpdateUserDto.getPhone();
        if(StrUtil.isEmpty(phone)){
            return Result.fail("请输入联系电话");
        }
        UserEntity userEntity =  this.baseMapper.selectById(adminUpdateUserDto.getId());
        if(ObjectUtil.isEmpty(userEntity)){
            return Result.fail("用户不存在");
        }
        userEntity.setUsername(username);
        userEntity.setPhone(phone);
        userEntity.setRoleId(roleId);
        userEntity.setRoleName(roleEntity.getRoleName());
        if(StrUtil.isNotEmpty(adminUpdateUserDto.getNickname())){
            userEntity.setNickname(adminUpdateUserDto.getNickname());
        }
        if(StrUtil.isNotEmpty(adminUpdateUserDto.getEmail())){
            userEntity.setEmail(adminUpdateUserDto.getEmail());
        }
        int insert = this.baseMapper.updateById(userEntity);
        if(insert > 0){
            return Result.ok("更新成功");
        }
        return Result.fail("更新失败");
    }

    @Override
    @Transactional
    public Result resetPassword(Long id) {
        UserEntity userEntity =  this.baseMapper.selectById(id);
        if(ObjectUtil.isEmpty(userEntity)){
            return Result.fail("用户不存在");
        }
        userEntity.setPassword(SecureUtil.md5(UserEntity.PASSWORD_DEFAULT));
        this.baseMapper.updateById(userEntity);
        return Result.ok("重置成功");
    }
}