import { PublicKey, TransactionInstruction } from "@solana/web3.js";
import { BN, Program } from "@coral-xyz/anchor";
import { StakingSpl } from "../artifacts/staking_spl";

export type InitFlexibleVaultParams = {
  accounts: {
    admin: PublicKey;
    mint: PublicKey;
    flexibleVault: PublicKey;
  };
  inputs: {
    bump: number;
    rewardRate: BN;
    withdrawDelayTime: BN;
  };
};

export async function initFlexibleVault(
  program: Program<StakingSpl>,
  params: InitFlexibleVaultParams,
): Promise<TransactionInstruction> {
  const { accounts, inputs } = params;

  const ix = await program.methods
    .initializeFlexibleVault(
      inputs.bump,
      inputs.rewardRate,
      inputs.withdrawDelayTime
    )
    .accounts({
      ...accounts,
    })
    .instruction();

  return ix
}