'use strict';


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

class LeaveService extends CrudService {
  constructor(ctx) {
    super(ctx, 'leave');
    this.model = this.ctx.model.Leave;
    this.smodel = this.ctx.model.Student;
    this.umodel = this.ctx.model.User;
    this.cmodel = this.ctx.model.Class;
  }
  async create(data) {
    const newdata = { ...data, status: '0' };
    const entity = await this.model.create(newdata);
    const studentid = data.studentid;
    const student = await this.smodel.findById(studentid);
    const schid = student.schid;
    const user = await this.umodel.findOne({ uid: schid, type: '2' });
    if (user) {
      const openid = user.openid;
      const date = await this.ctx.service.util.updatedate();
      const detail = student.name + '发起了请假请求，请及时处理';
      const remark = '感谢您的使用';
      await this.ctx.service.weixin.sendTemplateMsg(this.ctx.app.config.REVIEW_TEMPLATE_ID, openid, '您有一个新的通知', detail, date, remark);
    }
    return await this.fetch({ id: entity.id });
  }

  async update({ id }, data) {
    const leave = await this.model.findById(id);
    const { studentid, starttime, endtime, reason, status, refcause, batchid, termid, classid, planid, stuname } = data;
    if (studentid) {
      leave.studentid = studentid;
    }
    if (starttime) {
      leave.starttime = starttime;
    }
    if (endtime) {
      leave.endtime = endtime;
    }
    if (reason) {
      leave.reason = reason;
    }
    if (batchid) {
      leave.batchid = batchid;
    }
    if (termid) {
      leave.termid = termid;
    }
    if (classid) {
      leave.classid = classid;
    }
    if (planid) {
      leave.planid = planid;
    }
    if (stuname) {
      leave.stuname = stuname;
    }
    if (status) {
      leave.status = status;
      const student = await this.smodel.findById(leave.studentid);
      const remark = '感谢您的使用';
      const stuuser = await this.umodel.findOne({ uid: leave.studentid, type: '4' });
      if (status === '1') {
        // 通知中心管理员学生请假通过
        let detail = student.name + '的请假申请已通过，请及时查收！';
        const users = await this.umodel.find({ type: '0' });
        for (const user of users) {
          const openid = user.openid;
          const date = await this.ctx.service.util.updatedate();
          this.ctx.service.weixin.sendTemplateMsg(this.ctx.app.config.REVIEW_TEMPLATE_ID, openid, '您有一个新的通知', detail, date, remark);
        }
        const _class = await this.cmodel.findById(student.classid);
        // 通知班主任学生请假通过
        const headteacherid = _class.headteacherid;
        const headuser = await this.umodel.findOne({ uid: headteacherid, type: '1' });
        if (headuser) {
          const openid = headuser.openid;
          const date = await this.ctx.service.util.updatedate();
          this.ctx.service.weixin.sendTemplateMsg(this.ctx.app.config.REVIEW_TEMPLATE_ID, openid, '您有一个新的通知', detail, date, remark);
        }
        const leadstu = await this.smodel.findOne({ classid: student.classid, job: '班长' });
        if (leadstu) {
          const leaduser = await await this.umodel.findOne({ uid: leadstu.id, type: '4' });
          if (leaduser) {
            const openid = leaduser.openid;
            const date = await this.ctx.service.util.updatedate();
            this.ctx.service.weixin.sendTemplateMsg(this.ctx.app.config.REVIEW_TEMPLATE_ID, openid, '您有一个新的通知', detail, date, remark);
          }
        }
        const stuopenid = stuuser.openid;
        detail = '您的请假申请已通过，请及时查收!';
        const date = await this.ctx.service.util.updatedate();
        await this.ctx.service.weixin.sendTemplateMsg(this.ctx.app.config.REVIEW_TEMPLATE_ID, stuopenid, '您有一个新的通知', detail, date, remark);

      }
      if (status === '2') {
        const detail = '您的请假申请已被拒绝，拒绝原因为：' + refcause;
        const openid = stuuser.openid;
        const date = await this.ctx.service.util.updatedate();
        await this.ctx.service.weixin.sendTemplateMsg(this.ctx.app.config.REVIEW_TEMPLATE_ID, openid, '您有一个新的通知', detail, date, remark);
      }
    }
    if (refcause) {
      leave.refcause = refcause;
    }
    return await leave.save();
  }

}

module.exports = LeaveService;