import { Contract } from '@ethersproject/contracts'
import { MutationFunction, UseMutationOptions, UseMutationResult } from 'react-query'

export type MaybeContract<C extends Contract = Contract> = C | null | undefined
export type ContractMethodName<C extends Contract = Contract> = keyof C['callStatic'] & string

export type ContractMethodParams<
  C extends Contract = Contract,
  N extends ContractMethodName<C> = ContractMethodName<C>,
> = Parameters<C['callStatic'][N]>

// export type UseQueryContractArrayKey<C extends Contract = Contract, N extends ContractMethodName<C> = any> =
//   | [MaybeContract<C>, N, (any) => void, ContractMethodParams<C, N>]
//   | [MaybeContract<C>, N, (any) => void]

export type UseQueryContractObjectKey<
  C extends Contract = Contract,
  N extends ContractMethodName<C> = ContractMethodName<C>,
  TVariable = any,
> = {
  contract: MaybeContract<C>
  methodName: N
  variables?: TVariable
  callback?: ({ variables, data }: { variables: TVariable; data: any }) => void
}

export type UseQueryContractSerializeKeys = {
  address: string
  interfaceFormat: string[]
  methodName: string
  callData: string
}

export type UseQueryContractKey<T extends Contract = Contract, N extends ContractMethodName<T> = any, TVariable = any> =
  // | UseQueryContractArrayKey<T, N>
  UseQueryContractObjectKey<T, N, TVariable>