import {useCallback} from 'react';
import {useCameraPermission} from 'react-native-vision-camera';

export interface PPGCameraPermissionController {
  hasCameraPermission: boolean;
  requestCameraPermission: () => Promise<boolean>;
}

export function usePPGCamera(): PPGCameraPermissionController {
  const {hasPermission, requestPermission} = useCameraPermission();

  const requestCameraPermission = useCallback(async (): Promise<boolean> => {
    if (hasPermission) {
      return true;
    }
    return requestPermission();
  }, [hasPermission, requestPermission]);

  return {
    hasCameraPermission: hasPermission,
    requestCameraPermission,
  };
}