import {NativeModules} from 'react-native';

import {CameraOptions, ImageLibraryOptions, Callback, ImagePickerResponse} from './types';
export * from './types';

const DEFAULT_OPTIONS: ImageLibraryOptions & CameraOptions = {
  mediaType: 'photo',
  videoQuality: 'high',
  quality: 1,
  maxWidth: 0,
  maxHeight: 0,
  includeBase64: false,
  cameraType: 'back',
  selectionLimit: 1,
  saveToPhotos: false,
  durationLimit: 0,
  includeExtra: false,
};

export function launchCamera(options: CameraOptions, callback?: Callback) : Promise<ImagePickerResponse> {
  return new Promise(resolve => {
    NativeModules.ImagePickerManager.launchCamera(
      {...DEFAULT_OPTIONS, ...options},
      (result: ImagePickerResponse) => {
        if(callback) callback(result);
        resolve(result);
      },
    );
  });  
}

export function launchImageLibrary(
  options: ImageLibraryOptions,
  callback?: Callback,
) : Promise<ImagePickerResponse> {
  return new Promise(resolve => {
    NativeModules.ImagePickerManager.launchImageLibrary(
      {...DEFAULT_OPTIONS, ...options},
      (result: ImagePickerResponse) => {
        if(callback) callback(result);
        resolve(result);
      },
    );
  })
  
}