/**
 * Yield / Portal-style EVM network slugs → EIP-155 CAIP-2.
 */

const YIELD_EVM_SLUG_TO_CAIP2: Record<string, string> = {
  // Common friendly names (subset of typical integrations)
  ethereum: 'eip155:1',
  eth: 'eip155:1',
  mainnet: 'eip155:1',
  polygon: 'eip155:137',
  matic: 'eip155:137',
  arbitrum: 'eip155:42161',
  optimism: 'eip155:10',
  base: 'eip155:8453',
  blast: 'eip155:81457',
  scroll: 'eip155:534352',
  mantle: 'eip155:5000',
  mode: 'eip155:34443',
  opbnb: 'eip155:204',
  // Testnets and alternate slugs (e.g. *-sepolia) mapped to EIP-155 CAIP-2
  'ethereum-sepolia': 'eip155:11155111',
  'ethereum-goerli': 'eip155:5',
  'ethereum-holesky': 'eip155:17000',
  'ethereum-hoodi': 'eip155:560048',
  binance: 'eip155:56',
  bsc: 'eip155:56',
  'avalanche-c': 'eip155:43114',
  'avalanche-c-atomic': 'eip155:43114',
  gnosis: 'eip155:100',
  zksync: 'eip155:324',
  linea: 'eip155:59144',
  celo: 'eip155:42220',
  fantom: 'eip155:250',
  harmony: 'eip155:1666600000',
  moonriver: 'eip155:1285',
  okc: 'eip155:66',
  viction: 'eip155:88',
  core: 'eip155:1116',
  cronos: 'eip155:25',
  evmos: 'eip155:9001',
  unichain: 'eip155:130',
  sonic: 'eip155:146',
}

/** Resolve a Yield transaction `network` string to EIP-155 CAIP-2 when known. */
export function resolveYieldNetworkToCaip2(
  network: string,
): string | undefined {
  if (typeof network !== 'string' || network === '') return undefined
  if (network.startsWith('eip155:')) return network
  if (network.toLowerCase().startsWith('solana')) return undefined
  return YIELD_EVM_SLUG_TO_CAIP2[network.toLowerCase()]
}

export function isYieldEvmNetwork(network: string): boolean {
  return resolveYieldNetworkToCaip2(network) !== undefined
}