const ObjectId = require('bson').ObjectID;
const clone = require('clone');
const tv4 = require('tv4');

class Band {
  constructor(opt) {
    this._id = null;
    this.name = null;
    this.suffix = null;
    this.family = [];
    this.cas = [];
    this.ghs = [];
    this.excludes = [];
    this.tenant = null;
    this.campus = null;
    this.class = null;
    this.hideFromUser = false;
    this.requireSop = [];
    this.useRules = false;

    if (opt) {
      this.fillObject(clone(opt));
    }
  }

  fillObject(opt) {
    this._id = new ObjectId(opt._id);
    this.name = opt.name || '';
    this.suffix = opt.suffix || null;
    this.family = opt.family ? opt.family.map((item) => new ObjectId(item)) : [];
    this.cas = opt.cas ? opt.cas : [];
    this.ghs = opt.ghs ? opt.ghs : [];
    this.excludes = opt.excludes ? opt.excludes.map((item) => new ObjectId(item)) : [];
    this.tenant = opt.tenant || 'GLOBAL';
    this.campus = opt.campus || 'GLOBAL';
    this.class = opt.class || null;
    this.hideFromUser = opt.hideFromUser || false;
    this.requireSop = opt.requireSop || [];
    this.useRules = !!opt.useRules;
  }

  validate() {
    return tv4.validateMultiple(this, Band.schema());
  }

  static schema() {
    return {
      $schema: 'http://json-schema.org/draft-04/schema#',
      id: 'band.schema.json',
      type: 'object',
      properties: {
        _id: { type: 'object' },
        name: { type: 'string' },
        suffix: { type: ['string', 'null'] },
        family: { type: 'array', item: { type: 'object' } },
        cas: { type: 'array', item: { type: 'string' } },
        ghs: { type: 'array', item: { type: 'string' } },
        excludes: { type: 'array', item: { type: 'object' } },
        tenant: { type: 'string' },
        campus: { type: 'string' },
        class: { type: ['string', 'null'] },
        hideFromUser: { type: 'boolean' },
        requireSop: { type: 'array', item: { type: 'string' } },
        useRules: { type: 'boolean' },
      },
      required: Object.keys(this),
    };
  }
}

module.exports = Band;
