export const CoreUtil = {
  RECOMMENDED_WALLET_AMOUNT: 11,

  isHttpUrl(url: string) {
    return url.startsWith('http://') || url.startsWith('https://');
  },

  formatNativeUrl(
    appUrl: string | undefined,
    wcUri: string
  ): string | undefined {
    if (!appUrl) return undefined;

    if (CoreUtil.isHttpUrl(appUrl)) {
      return this.formatUniversalUrl(appUrl, wcUri);
    }
    let safeAppUrl = appUrl;
    if (!safeAppUrl.includes('://')) {
      safeAppUrl = appUrl.replaceAll('/', '').replaceAll(':', '');
      safeAppUrl = `${safeAppUrl}://`;
    }

    const encodedWcUrl = encodeURIComponent(wcUri);

    return `${safeAppUrl}wc?uri=${encodedWcUrl}`;
  },

  formatUniversalUrl(
    appUrl: string | undefined,
    wcUri: string
  ): string | undefined {
    if (!appUrl) return undefined;

    if (!CoreUtil.isHttpUrl(appUrl)) {
      return this.formatNativeUrl(appUrl, wcUri);
    }
    let plainAppUrl = appUrl;
    if (appUrl.endsWith('/')) {
      plainAppUrl = appUrl.slice(0, -1);
    }

    const encodedWcUrl = encodeURIComponent(wcUri);

    return `${plainAppUrl}/wc?uri=${encodedWcUrl}`;
  },

  isArray<T>(data?: T | T[]): data is T[] {
    return Array.isArray(data) && data.length > 0;
  },
};