import { NativeModules, Platform } from 'react-native';
import type { SignatureConfig } from './config/SignatureConfig';
import { mergeConfigs } from './utils/Utils';

const LINKING_ERROR =
  `The package '@biopassid/signature-sdk-react-native' doesn't seem to be linked. Make sure: \n\n` +
  Platform.select({ ios: "- You have run 'pod install'\n", default: '' }) +
  '- You rebuilt the app after installing the package\n' +
  '- You are not using Expo Go\n';

const SignatureSdkReactNative = NativeModules.SignatureSdkReactNative
  ? NativeModules.SignatureSdkReactNative
  : new Proxy(
      {},
      {
        get() {
          throw new Error(LINKING_ERROR);
        },
      }
    );

export async function takeSignature(config: SignatureConfig): Promise<string> {
  try {
    const newConfig = mergeConfigs(config);

    const result: string = await SignatureSdkReactNative.takeSignature(
      newConfig
    );

    return result;
  } catch (error) {
    console.error(`Unknown error: ${error}`);
    return '';
  }
}