import { ConfigPlugin, withInfoPlist } from '@expo/config-plugins';

const CS_URL_SCHEME = 'cs-$(PRODUCT_BUNDLE_IDENTIFIER)';

export const withCSCustomConfig: ConfigPlugin<void> = config => {
  return withInfoPlist(config, config => {
    const hasURLSchemes =
      config.modResults.CFBundleURLTypes &&
      config.modResults.CFBundleURLTypes.length > 0;
    if (hasURLSchemes) {
      if (
        config.modResults.CFBundleURLTypes &&
        config.modResults.CFBundleURLTypes.find(URLType =>
          URLType.CFBundleURLSchemes.includes(CS_URL_SCHEME)
        ) === undefined
      ) {
        config.modResults.CFBundleURLTypes &&
          config.modResults.CFBundleURLTypes[0].CFBundleURLSchemes.unshift(
            CS_URL_SCHEME
          );
      }
    } else {
      config.modResults.CFBundleURLTypes = [
        { CFBundleURLSchemes: [CS_URL_SCHEME] },
      ];
    }
    return config;
  });
};