import BridgeFunction from './bridgeFunction';
import {
  checkPermission,
  PermissionName,
  PermissionStatus,
} from '../permission';
import { MiniAppError, MiniAppErrorType } from '../miniAppError';

class GetBatteryLevel extends BridgeFunction {
  name = 'getBatteryLevel';

  protected async executeFunction() {
    const grantStatus = await checkPermission(
      PermissionName.mini_app_device_battery
    );
    if (grantStatus !== PermissionStatus.granted) {
      throw new MiniAppError(MiniAppErrorType.insufficientScope);
    }

    const battery = await (navigator as any).getBattery();
    if (battery?.level) {
      return this.cbHandler?.success({ batteryLevel: battery.level });
    } else {
      throw new MiniAppError(MiniAppErrorType.noValueFound);
    }
  }
}

export default GetBatteryLevel;