import type {
  Config,
  ResolvedRegister,
  SimulateContractErrorType,
} from '@wagmi/core'
import type { ConfigParameter } from '@wagmi/core/internal'
import {
  type SimulateContractData,
  type SimulateContractOptions,
  simulateContractQueryOptions,
} from '@wagmi/core/query'
import type { Abi, ContractFunctionArgs, ContractFunctionName } from 'viem'
import { computed, type MaybeRef } from 'vue'
import { deepUnref } from '../utils/cloneDeep.js'
import { type UseQueryReturnType, useQuery } from '../utils/query.js'
import { useChainId } from './useChainId.js'
import { useConfig } from './useConfig.js'
import { useConnection } from './useConnection.js'

export type UseSimulateContractParameters<
  abi extends Abi | readonly unknown[] = Abi,
  functionName extends ContractFunctionName<
    abi,
    'nonpayable' | 'payable'
  > = ContractFunctionName<abi, 'nonpayable' | 'payable'>,
  args extends ContractFunctionArgs<
    abi,
    'nonpayable' | 'payable',
    functionName
  > = ContractFunctionArgs<abi, 'nonpayable' | 'payable', functionName>,
  config extends Config = Config,
  chainId extends config['chains'][number]['id'] | undefined = undefined,
  selectData = SimulateContractData<abi, functionName, args, config, chainId>,
> = MaybeRef<
  SimulateContractOptions<
    abi,
    functionName,
    args,
    config,
    chainId,
    selectData
  > &
    ConfigParameter<config>
>

export type UseSimulateContractReturnType<
  abi extends Abi | readonly unknown[] = Abi,
  functionName extends ContractFunctionName<
    abi,
    'nonpayable' | 'payable'
  > = ContractFunctionName<abi, 'nonpayable' | 'payable'>,
  args extends ContractFunctionArgs<
    abi,
    'nonpayable' | 'payable',
    functionName
  > = ContractFunctionArgs<abi, 'nonpayable' | 'payable', functionName>,
  config extends Config = Config,
  chainId extends config['chains'][number]['id'] | undefined = undefined,
  selectData = SimulateContractData<abi, functionName, args, config, chainId>,
> = UseQueryReturnType<selectData, SimulateContractErrorType>

/** https://wagmi.sh/vue/api/composables/useSimulateContract */
export function useSimulateContract<
  const abi extends Abi | readonly unknown[],
  functionName extends ContractFunctionName<abi, 'nonpayable' | 'payable'>,
  args extends ContractFunctionArgs<
    abi,
    'nonpayable' | 'payable',
    functionName
  >,
  config extends Config = ResolvedRegister['config'],
  chainId extends config['chains'][number]['id'] | undefined = undefined,
  selectData = SimulateContractData<abi, functionName, args, config, chainId>,
>(
  parameters: UseSimulateContractParameters<
    abi,
    functionName,
    args,
    config,
    chainId,
    selectData
  > = {} as any,
): UseSimulateContractReturnType<
  abi,
  functionName,
  args,
  config,
  chainId,
  selectData
> {
  const params = computed(() => deepUnref(parameters)) as any
  const config = useConfig(params)
  const { address, connector } = useConnection()
  const chainId = useChainId({ config })
  const options = computed(() =>
    simulateContractQueryOptions(config as any, {
      ...params.value,
      account: params.value.account ?? address.value,
      chainId: params.value.chainId ?? chainId.value,
      connector: params.value.connector ?? connector.value,
    }),
  )
  return useQuery(options as any) as any
}