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 UpdateFeeOwnerAccounts {
  lbPair: PublicKey
  newFeeOwner: PublicKey
  admin: PublicKey
}

export function updateFeeOwner(
  accounts: UpdateFeeOwnerAccounts,
  programId: PublicKey = PROGRAM_ID
) {
  const keys: Array<AccountMeta> = [
    { pubkey: accounts.lbPair, isSigner: false, isWritable: true },
    { pubkey: accounts.newFeeOwner, isSigner: false, isWritable: false },
    { pubkey: accounts.admin, isSigner: true, isWritable: false },
  ]
  const identifier = Buffer.from([60, 63, 17, 64, 13, 196, 166, 243])
  const data = identifier
  const ix = new TransactionInstruction({ keys, programId, data })
  return ix
}