x0-react-sdk/src/utils/walletConfig.ts

React SDK for X0Pay Hyperlane token bridging with MetaMask and Safe wallet integration

import type { WalletConnectConfig } from '../types/wallet';

// Helper function to create default WalletConnect configuration
export function createDefaultWalletConnectConfig(projectId: string): WalletConnectConfig {
  return {
    projectId,
    chains: [1, 5, 137, 42161], // Mainnet, Goerli, Polygon, Arbitrum
    optionalChains: [1, 5, 137, 42161], // Required by WalletConnect v2
    showQrModal: true,
    metadata: {
      name: 'X0 SDK',
      description: 'X0Pay Token bridging SDK',
      url: 'https://x0.com',
      icons: ['https://x0.com/icon.png']
    }
  };
}

// Validation function for WalletConnect config
export function validateWalletConnectConfig(config: WalletConnectConfig): void {
  if (!config.projectId || config.projectId === 'YOUR_WALLETCONNECT_PROJECT_ID') {
    throw new Error(
      'WalletConnect projectId is required. Please get your project ID from https://cloud.walletconnect.com'
    );
  }

  if (!config.chains || config.chains.length === 0) {
    throw new Error('WalletConnect chains array is required and cannot be empty');
  }

  if (!config.metadata) {
    throw new Error('WalletConnect metadata is required');
  }
}

// Helper function to create WalletConnect config with validation
export function createWalletConnectConfig(
  projectId: string,
  chains: number[],
  options?: Partial<WalletConnectConfig>
): WalletConnectConfig {
  const config: WalletConnectConfig = {
    ...createDefaultWalletConnectConfig(projectId),
    chains,
    ...options
  };

  validateWalletConnectConfig(config);
  return config;
}

// Helper function to get chain-specific WalletConnect config
export function getChainSpecificWalletConnectConfig(
  projectId: string,
  chainId: string
): WalletConnectConfig {
  const chainIdNumber = parseInt(chainId, 16);
  
  return createWalletConnectConfig(projectId, [chainIdNumber], {
    metadata: {
      name: 'X0 SDK',
      description: `X0Pay Token bridging on chain ${chainId}`,
      url: 'https://x0.com',
      icons: ['https://x0.com/icon.png']
    }
  });
}