'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 RoomService extends CrudService {
  constructor(ctx) {
    super(ctx, 'room');
    this.model = this.ctx.model.Room;
    this.pmodel = this.ctx.model.Patient;
    this.chatModel = this.ctx.model.Chat;
    this.remark = this.ctx.model.Remark;
  }

  async query(data) {
    const { patientid, doctorid } = data;
    let res;
    if (patientid) {
      res = await this.model.find({ patientid });
    }
    if (doctorid) {
      const res_ = await this.model.find({ doctorid });
      const remarks = await this.remark.find({ remarkid: doctorid });
      const data = [];
      for (const elm of res_) {
        const patient = await this.pmodel.findById(elm.patientid);
        let icon = '';
        if (patient) {
          icon = patient.icon;
        }
        let contenttype = '';
        let content = '';
        let sendtime = '';
        const chats = await this.chatModel.find({ $or: [{ sendid: elm.doctorid, receiveid: elm.patientid }, { sendid: elm.patientid, receiveid: elm.doctorid }] }).sort({ sendtime: -1 }).limit(1)
          .skip(0);
        if (chats && chats.length > 0) {
          contenttype = chats[0].contenttype;
          content = chats[0].content;
          sendtime = chats[0].sendtime;
        }
        let { patientid, patientname } = elm;
        const s_r = remarks.find(f => ObjectId(f.benoteid).equals(patientid));
        if (s_r) patientname = s_r.name;
        const newdata = { patientid: elm.patientid, patientname, icon, contenttype, content, sendtime, doctorid: elm.doctorid, doctorname: elm.doctorname };
        data.push(newdata);
      }
      res = data;
    }
    return res;
  }

  async delete({ id }) {
    await this.model.findByIdAndDelete(id);
    return 'deleted';
  }
}
module.exports = RoomService;