import { EVM_CHAIN_IDS, FRIENDLY_CHAIN_NAME_TO_CAIP2 } from '@portal-hq/utils'

/**
 * Yield/Portal-style EVM network slugs → EIP-155 CAIP-2.
 * Used for EVM detection (nonce strip, poller) and gateway URL fallback lookup.
 */
const YIELD_EVM_SLUG_TO_CAIP2: Record<string, string> = (() => {
  const fromFriendly: Record<string, string> = {}
  for (const [slug, caip2] of Object.entries(FRIENDLY_CHAIN_NAME_TO_CAIP2)) {
    if (typeof caip2 === 'string' && caip2.startsWith('eip155:')) {
      fromFriendly[slug.toLowerCase()] = caip2
    }
  }
  const extra: Record<string, string> = {
    'ethereum-sepolia': EVM_CHAIN_IDS.ETHEREUM_SEPOLIA,
    'ethereum-goerli': 'eip155:5',
    'ethereum-holesky': 'eip155:17000',
    'ethereum-hoodi': 'eip155:560048',
    binance: EVM_CHAIN_IDS.BSC_MAINNET,
    'avalanche-c': EVM_CHAIN_IDS.AVALANCHE_MAINNET,
    'avalanche-c-atomic': EVM_CHAIN_IDS.AVALANCHE_MAINNET,
    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',
  }
  return { ...fromFriendly, ...extra }
})()

/** 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
}