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 '@project-serum/borsh'; // eslint-disable-line @typescript-eslint/no-unused-vars
import * as types from '../types'; // eslint-disable-line @typescript-eslint/no-unused-vars
import { WHIRLPOOL_PROGRAM_ID } from '../programId';

export interface UpdateFeesAndRewardsAccounts {
  whirlpool: PublicKey;
  position: PublicKey;
  tickArrayLower: PublicKey;
  tickArrayUpper: PublicKey;
}

export function updateFeesAndRewards(accounts: UpdateFeesAndRewardsAccounts) {
  const keys: Array<AccountMeta> = [
    { pubkey: accounts.whirlpool, isSigner: false, isWritable: true },
    { pubkey: accounts.position, isSigner: false, isWritable: true },
    { pubkey: accounts.tickArrayLower, isSigner: false, isWritable: false },
    { pubkey: accounts.tickArrayUpper, isSigner: false, isWritable: false },
  ];
  const identifier = Buffer.from([154, 230, 250, 13, 236, 209, 75, 223]);
  const data = identifier;
  const ix = new TransactionInstruction({ keys, programId: WHIRLPOOL_PROGRAM_ID, data });
  return ix;
}