import { standardRentPriceOracleIsPaymentTokenSnippet } from '@ensdomains/ensjs-abi/v2/standardRentPriceOracle'
import type {
  Address,
  Chain,
  GetChainContractAddressErrorType,
  ReadContractErrorType,
} from 'viem'
import { readContract } from 'viem/actions'
import { getAction } from 'viem/utils'
import {
  getChainContractAddress,
  type RequireClientContracts,
} from '../../../clients/chain.js'
import { ASSERT_NO_TYPE_ERROR } from '../../../types/internal.js'

export type IsPaymentTokenParameters = {
  /** ERC-20 token address to check */
  paymentToken: Address
}

export type IsPaymentTokenReturnType = boolean

export type IsPaymentTokenErrorType =
  | ReadContractErrorType
  | GetChainContractAddressErrorType

/**
 * Checks whether a token is accepted for register/renew payment.
 * payment-token validation lives on the StandardRentPriceOracle (the registrar
 * delegates pricing/payment to a swappable oracle).
 *
 * @param client - {@link Client}
 * @param parameters - {@link IsPaymentTokenParameters}
 * @returns `true` if the token is supported. {@link IsPaymentTokenReturnType}
 */
export async function isPaymentToken<chain extends Chain>(
  client: RequireClientContracts<chain, 'ensStandardRentPriceOracle'>,
  { paymentToken }: IsPaymentTokenParameters,
): Promise<IsPaymentTokenReturnType> {
  ASSERT_NO_TYPE_ERROR(client)

  const readContractAction = getAction(client, readContract, 'readContract')

  return readContractAction({
    address: getChainContractAddress({
      chain: client.chain,
      contract: 'ensStandardRentPriceOracle',
    }),
    abi: standardRentPriceOracleIsPaymentTokenSnippet,
    functionName: 'isPaymentToken',
    args: [paymentToken],
  })
}