export function parseNftFromUrl(url: string) {

  if(!url) {
    return { contractAddress: null, itemId: null, network: null }
  }

  const urlWithoutProtocol = url.replace('https://', '').replace('http://', '');
  const parts = urlWithoutProtocol.split('/');
  const length = parts.length;

  // Assuming url..../0x....../12345, the itemId will always come last,
  // and the contract address will always come before that
  const itemId = parts[length - 1]?.split('?')[0];
  const contractAddress = parts[length - 2];

  if (url.startsWith('looksrare.org')) {
    return { itemId, contractAddress, network: 'ethereum' };
  }

  const network = parts[length - 3];

  if (length >= 5) {
    return { itemId, contractAddress, network };
  }

  if (url.startsWith('x2y2.io')) {
    if (network === 'eth') {
      return { itemId, contractAddress, network: 'ethereum' };
    }
  }

  return { contractAddress: null, itemId: null, network: null };
}