import { TransactionInstruction, PublicKey, AccountMeta } from "@solana/web3.js" // eslint-disable-line @typescript-eslint/no-unused-vars
import BN from "bn.js" // eslint-disable-line @typescript-eslint/no-unused-vars
import * as borsh from "@coral-xyz/borsh" // eslint-disable-line @typescript-eslint/no-unused-vars
import * as types from "../types" // eslint-disable-line @typescript-eslint/no-unused-vars
import { PROGRAM_ID } from "../programId"

export interface SetCollectProtocolFeesAuthorityAccounts {
  whirlpoolsConfig: PublicKey
  collectProtocolFeesAuthority: PublicKey
  newCollectProtocolFeesAuthority: PublicKey
}

export function setCollectProtocolFeesAuthority(
  accounts: SetCollectProtocolFeesAuthorityAccounts,
  programId: PublicKey = PROGRAM_ID
) {
  const keys: Array<AccountMeta> = [
    { pubkey: accounts.whirlpoolsConfig, isSigner: false, isWritable: true },
    {
      pubkey: accounts.collectProtocolFeesAuthority,
      isSigner: true,
      isWritable: false,
    },
    {
      pubkey: accounts.newCollectProtocolFeesAuthority,
      isSigner: false,
      isWritable: false,
    },
  ]
  const identifier = Buffer.from([34, 150, 93, 244, 139, 225, 233, 67])
  const data = identifier
  const ix = new TransactionInstruction({ keys, programId, data })
  return ix
}