import { eiotSessionVarsService } from '../../session-vars/eiot-session-vars.service';
import { eiotDeviceManagerService } from '../eiot-device-manager.service';

class EIoTAppDictionaryService {
  //#region Initializations

  //#region Variables
  appDictModuleIdx: number;
  appDictModuleInterface: string;
  //#endregion Variables

  constructor() {
    this.appDictModuleIdx = Number(eiotSessionVarsService.DevMgrComps?.appDict?.Idx);
    this.appDictModuleInterface = String(eiotSessionVarsService.DevMgrComps?.appDict?.Interface);
  }
  //#endregion Initializations

  //#region Private Methods
  updateParams() {
    this.appDictModuleIdx = Number(eiotSessionVarsService.DevMgrComps?.appDict?.Idx);
    this.appDictModuleInterface = String(eiotSessionVarsService.DevMgrComps?.appDict?.Interface);
  }
  //#endregion Private Methods


  //#region Public Methods
  async getDeviceConfig() {
    try {
      const proxy = await eiotDeviceManagerService.getSignalRConn();
      this.updateParams();
    
      return await new Promise((resolve, reject) => {
        const execute = async () => {
          proxy.invoke('Application_GetDictionary', 
            this.appDictModuleIdx, 
            this.appDictModuleInterface
          ).done((response: any) => {
            resolve(response);
          }).fail((err:any)=>{
            console.error(JSON.stringify(err));
            reject(err);
          })
        }
        execute()
      });  
    } catch (err) {
      console.error(JSON.stringify(err));
      return err;
    }
  }
  //#endregion Public Methods
}

export const eiotAppDictionaryService = new EIoTAppDictionaryService()