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

//
class MatchProjectService extends CrudService {
  constructor(ctx) {
    super(ctx, 'matchproject');
    this.model = this.ctx.model.Race.MatchProject;
    this.matchModel = this.ctx.model.Race.Match;
  }
  async beforeCreate(data) {
    const r = await this.canOpera(data);
    if (!r) throw new BusinessError(ErrorCode.SERVICE_FAULT, '当前赛事不处于可更改赛事相关信息状态');
    return data;
  }
  async beforeUpdate(filter, update) {
    const r = await this.canOpera({ ...filter, ...update });
    if (!r) throw new BusinessError(ErrorCode.SERVICE_FAULT, '当前赛事不处于可更改赛事相关信息状态');
    return { filter, update };
  }
  async beforeDelete(filter) {
    const r = await this.canOpera(filter);
    if (!r) throw new BusinessError(ErrorCode.SERVICE_FAULT, '当前赛事不处于可更改赛事相关信息状态');
    return filter;
  }

  /**
   * 根据该赛事状态,判断是否可以操作
   * 赛事状态为 0 可以操作, 其余状态不能操作
   * @param {Object} data 数据
   * @return {Boolean} 是否可以操作
   */
  async canOpera(data) {
    let match_id = _.get(data, 'match_id');
    if (!match_id) {
      const id = data.id || data._id;
      if (!id) throw new BusinessError(ErrorCode.DATA_INVALID, '缺少检查可操作条件');
      const d = await this.model.findById(id);
      match_id = _.get(d, 'match_id');
    }
    const num = await this.matchModel.count({ _id: match_id, status: '0' });
    return num > 0;
  }
}

module.exports = MatchProjectService;