import { useRef, useEffect, useContext } from 'react';
import {
  Camera,
  useCameraDevice,
  useCameraPermission,
  type CameraDevice,
} from 'react-native-vision-camera';
import Logger from '../utils/logger';
import { GetIDContext } from '../contexts/getid-context';

type CameraSetup = {
  cameraRef: React.MutableRefObject<Camera | null>;
  hasPermission: boolean;
  device?: CameraDevice;
};

type CameraSetupProps = {
  type: 'back' | 'front';
};

export const useCameraSetup = ({
  type = 'back',
}: CameraSetupProps): CameraSetup => {
  const cameraRef = useRef<Camera>(null);
  const { hasPermission, requestPermission } = useCameraPermission();
  const device = useCameraDevice(type, {
    physicalDevices: ['wide-angle-camera'],
  });
  const context = useContext(GetIDContext);

  useEffect(() => {
    const checkPermissions = async () => {
      if (hasPermission) return;

      Logger.log('Requesting camera permission');
      const acquiredPermission = await requestPermission();

      if (acquiredPermission) return;

      Logger.error('Camera access not granted', context!.trySendEvent);
    };

    checkPermissions();
  }, [hasPermission, requestPermission, context]);

  return { cameraRef, hasPermission, device };
};