/**
 * Copyright (c) 2025, Everstake.
 * Licensed under the BSD-3-Clause License. See LICENSE file for details.
 */

import { StakeStateAccount } from '@solana-program/stake';
import {
  Account,
  Address,
  Blockhash,
  CompilableTransactionMessage,
  ClusterUrl,
  Transaction,
  TransactionMessageWithBlockhashLifetime,
} from '@solana/kit';

export interface ApiResponse<T> {
  result: T;
}

export type CreateAccountResponse = {
  transaction:
    | (CompilableTransactionMessage & TransactionMessageWithBlockhashLifetime)
    | (Transaction & TransactionMessageWithBlockhashLifetime);
  stakeAccount: Address;
};

export type StakeResponse = {
  stakeTx:
    | (CompilableTransactionMessage & TransactionMessageWithBlockhashLifetime)
    | (Transaction & TransactionMessageWithBlockhashLifetime);
  stakeAccount: Address;
};

export type UnstakeResponse = {
  unstakeTx: CompilableTransactionMessage &
    TransactionMessageWithBlockhashLifetime;
  unstakeAmount: bigint;
};

export type ClaimResponse = {
  claimTx: CompilableTransactionMessage &
    TransactionMessageWithBlockhashLifetime;
  totalClaimAmount: bigint;
};

export type RpcConfig = {
  rpc?: ClusterUrl;
  userAgent?: string;
};

export type Params = {
  сomputeUnitPrice?: bigint;
  computeUnitLimit?: number;
  epoch?: bigint;
  finalLatestBlockhash?: {
    /** a Hash as base-58 encoded string */
    blockhash: Blockhash;
    /** last block height at which the blockhash will be valid */
    lastValidBlockHeight: bigint;
  };
};

export type Delegations = Array<Account<StakeStateAccount, Address>>;