'use strict';


const assert = require('assert');
const _ = require('lodash');
const { CrudService } = require('naf-framework-mongoose/lib/service');
const { BusinessError, ErrorCode } = require('naf-core').Error;


class TeacherService extends CrudService {
  constructor(ctx) {
    super(ctx, 'teacher');
    this.model = this.ctx.model.Teacher;
  }

  // 创建教师用户
  async create(data) {
    const { name, password, phone, id_number } = data;
    assert(name, '姓名不能为空');
    assert(password, '密码不能为空');
    assert(phone, '手机号不能为空');
    assert(id_number, '身份证号不能为空');


    // 检查是否已经注册
    const teacher = await this.model.findOne({ id_number });
    if (teacher) {
      throw new BusinessError(ErrorCode.DATA_EXIST, '已经注册，无需重复注册');
    }

    // 插入数据时默认状态为0
    const newdata = { ...data, status: '0' };

    newdata.password = { secret: password };

    const entity = await this.model.create(newdata);
    return await this.fetch({ id: entity.id });
  }

  // 根据id删除教师信息
  async delete({ id }) {
    await this.model.findByIdAndDelete(id);
    return 'deleted';
  }

  // 根据状态删除教师信息
  async deleteByStatus({ status }) {
    const teacher = await this.model.findOne(status);
    this.model.deleteOne(teacher);
    return 'deleted';
  }

  // 根据id更新信息
  async update({ id }, data) {
    const teacher = await this.model.findById(id);
    if (data.name) {
      teacher.name = data.name;
    }
    if (data.phone) {
      teacher.phone = data.phone;
    }
    if (data.id_number) {
      teacher.id_number = data.id_number;
    }
    if (data.password) {
      teacher.password = { secret: data.password };
    }
    teacher.gender = data.gender;
    teacher.profession_number = data.profession_number;
    teacher.profession_number_file = data.profession_number_file;
    teacher.school_code = data.school_code;
    teacher.school_name = data.school_name;
    teacher.email = data.email;
    teacher.openid = data.openid;
    teacher.age = data.age;
    teacher.birthday = data.birthday;
    teacher.entry_time = data.entry_time;
    teacher.job = data.job;
    teacher.major = data.major;
    teacher.status = data.status;
    teacher.file_score = data.file_score;
    teacher.is_etiquette_teacher = data.is_etiquette_teacher;
    teacher.interview_score = data.interview_score;
    teacher.student_score = data.student_score;

    return await teacher.save();
  }

  // 根据参数查询信息
  async query({ skip, limit, ...number }) {
    const teacher = await this.model.find(number).skip(Number(skip)).limit(Number(limit));
    return teacher;
  }

  // 查询详情
  async fetchTeacher({ id }) {
    // 将文件拼到查询到的数据后
    return await this.model.findById(id, '+file');
  }

}

module.exports = TeacherService;