'use strict';
const Schema = require('mongoose').Schema;
const metaPlugin = require('naf-framework-mongoose/lib/model/meta-plugin');

// 课程信息表
const lessonInfo = new Schema({
  teaname: { type: String, required: false, maxLength: 500 }, // 教师名称
  teaid: { type: String, required: false, maxLength: 500 }, // 教师id
  subname: { type: String, required: false, maxLength: 200 }, // 科目名称
  subid: { type: String, required: false, maxLength: 200 }, // 科目id
  date: { type: String, required: false, maxLength: 500 }, // 日期
  time: { type: String, required: false, maxLength: 500 }, // 时间
  day: { type: String, required: false, maxLength: 500 }, // 课程天数，半天或一天
  reason: { type: String, required: false, maxLength: 500 }, // 原因
});

// 课程表
const LessonSchema = {
  classid: { type: String, required: true, maxLength: 500 }, // 班级id
  termid: { type: String, required: true, maxLength: 500 }, // 期id
  batchid: { type: String, required: true, maxLength: 500 }, // 批次id
  lessons: { type: [ lessonInfo ], required: false, select: true }, // 课程信息
};

const schema = new Schema(LessonSchema, { toJSON: { virtuals: true } });
schema.index({ id: 1 });
schema.plugin(metaPlugin);

module.exports = app => {
  const { mongoose } = app;
  return mongoose.model('Lesson', schema, 'lesson');
};