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

// 超市
class TicketService extends CrudService {
  constructor(ctx) {
    super(ctx, 'ticket');
    this.model = this.ctx.model.Ticket;
    this.record = this.ctx.model.TicketRecord;
  }

  async query({ skip = 0, limit = 0, ...query } = {}) {
    const nquery = _.omit(query, [ 'name' ]);
    if (nquery.user_id) nquery.user_id = ObjectId(nquery.user_id);
    if (nquery.mechanism_id) nquery.mechanism_id = ObjectId(nquery.mechanism_id);
    const arr = [
      { $match: nquery },
      {
        $lookup: {
          from: 'organization',
          localField: 'user_id',
          foreignField: '_id',
          as: 'company',
        },
      },
      { $unwind: '$company' },
      { $addFields: { name: '$company.name' } },
      { $project: { _id: 1, name: 1, meta: 1, status: 1 } },
    ];
    if (_.get(query, 'name')) {
      arr.push({ $match: { name: new RegExp(_.get(query, 'name')) } });
    }
    let res = await this.model.aggregate(arr);
    const total = res.length;
    if (limit && limit !== '0') {
      res = _.slice(res, parseInt(skip), parseInt(limit));
    }
    return { data: res, total };
  }

  async fetch({ id }) {
    let res = await this.model.findById(id);
    if (!res) throw new BusinessError(ErrorCode.DATA_NOT_EXIST, '未找到指定数据');
    res = JSON.parse(JSON.stringify(res));
    const { user_id } = res;
    if (user_id) {
      const company = await this.ctx.model.Organization.findById(user_id);
      if (company) res.name = company.name;
    }
    return res;
  }

  async status({ id }, body) {
    const { status } = body;
    await this.model.updateOne({ _id: id }, { status });
    // TODO,添加记录
    body.ticket_id = id;
    await this.record.create(body);
  }
}

module.exports = TicketService;