import { EventEmitter } from "@angular/core";
import { hash } from "./mqtt_base";

export class MQTTDevice {
    private _name: string = '';
    private _identifier: string = '';
    private _serial_number: string = '';
    // private configuration_url: string = '';
  
    topic_updates = new EventEmitter<string>();
  
    get name() {
      return this._name;
    }
  
    set name(name: string) {
      this._name = name;
      if (name == '') this._serial_number = '';
      else this._serial_number = hash(name);
      this.topic_updates.next('stat_t');
      this.topic_updates.next('cmd_t');
      this.topic_updates.next('bri_cmd_t');
    }
  
    get serial_number() {
      return this._serial_number;
    }
  
    set serial_number(serial_number: string) {
      this._serial_number = serial_number;
    }
  
    get indetifier() {
      this._identifier =
        this._name == '' && this._serial_number == ''
          ? ''
          : [this._name, this._serial_number].join('_');
      return this._identifier;
    }
  
    toJSON(full: boolean = false): { [key: string]: string } {
      if (full)
        return {
          ...this.toJSON(),
          name: this._name,
          serial_number: this._serial_number,
        };
      return {
        ids: this._identifier,
      };
    }
  }