'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 { type } = data;
    const studentid = data.studentid;
    const student = await this.smodel.findById(studentid);
    const schid = student.schid;
    const newdata = { ...data, status: '0', schid };
    let sch = await this.ctx.model.School.findOne({ code: schid });
    if (!sch) throw new BusinessError(ErrorCode.DATA_NOT_EXIST, '未找到该学生的学校信息');
    sch = JSON.parse(JSON.stringify(sch));
    const { _id } = sch;
    const user = await this.umodel.findOne({ uid: _id, type: '2' });
    let entity;
    if (type === '1') {
      // 退出只能有一个
      entity = await this.model.findOne({ studentid, type: '1' });
      if (entity) {
        const { starttime, endtime, reason } = data;
        if (starttime) entity.starttime = starttime;
        if (endtime) entity.endtime = endtime;
        if (reason) entity.reason = reason;
        await entity.save();
      } else {
        entity = await this.model.create(newdata);
      }
    } else {
      entity = await this.model.create(newdata);
    }
    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(点击消息审核请假)';
      const remark = '感谢您的使用';
      const to_uri = `${this.app.config.baseUrl}/msgconfirm/leave/status?id=${entity.id}`;
      if (openid) { await this.ctx.service.weixin.sendTemplateDesign(this.ctx.app.config.REVIEW_TEMPLATE_ID, openid, '您有一个学生请假通知', detail, date, remark, to_uri); }
    }
    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' });
        let toOtherMsg = `${student.name}的${leave.type === '1' ? '退出' : '请假'}申请已通过,请及时查收!`;
        if (leave.starttime) toOtherMsg = `${toOtherMsg}\n 时间:${leave.starttime} 至 ${leave.endtime || ''}`;
        if (leave.reason) toOtherMsg = `${toOtherMsg}\n ${leave.type === '1' ? '退出' : '请假'}原因:${leave.reason}`;
        if (leave.refcause) toOtherMsg = `${toOtherMsg}\n 学校反馈:${leave.refcause}`;
        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', toOtherMsg, 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();
          // TODO,如果是退出,需要班主任确认,加上最后一个参数
          if (leave.type === '1') {
            const to_uri = `${this.app.config.baseUrl}/msgconfirm/leave/confirm?id=${leave.id}`;
            const remark = '点击消息确认学生是否已经退出';
            this.ctx.service.weixin.sendTemplateDesign(this.ctx.app.config.REVIEW_TEMPLATE_ID, openid, '您有一个新的通知', toOtherMsg, date, remark, to_uri);
          } else {
            this.ctx.service.weixin.sendTemplateMsg(this.ctx.app.config.REVIEW_TEMPLATE_ID, openid, '您有一个新的通知', toOtherMsg, 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', toOtherMsg, 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;