/**
 * This code was AUTOGENERATED using the codama library.
 * Please DO NOT EDIT THIS FILE, instead use visitors
 * to add features, then rerun codama to update it.
 *
 * @see https://github.com/codama-idl/codama
 */

import {
  assertAccountExists,
  assertAccountsExist,
  decodeAccount,
  fetchEncodedAccount,
  fetchEncodedAccounts,
  type Account,
  type EncodedAccount,
  type FetchAccountConfig,
  type FetchAccountsConfig,
  type MaybeAccount,
  type MaybeEncodedAccount,
} from '@solana/kit';
import { getAddressDecoder, getAddressEncoder, type Address } from '@solana/kit';
import {
  combineCodec,
  fixDecoderSize,
  fixEncoderSize,
  getBooleanDecoder,
  getBooleanEncoder,
  getBytesDecoder,
  getBytesEncoder,
  getStructDecoder,
  getStructEncoder,
  getU32Decoder,
  getU32Encoder,
  getU64Decoder,
  getU64Encoder,
  transformEncoder,
  type Codec,
  type Decoder,
  type Encoder,
  type ReadonlyUint8Array,
} from '@solana/kit';

export const ORDER_DISCRIMINATOR = new Uint8Array([134, 173, 223, 185, 77, 86, 28, 51]);

export function getOrderDiscriminatorBytes() {
  return fixEncoderSize(getBytesEncoder(), 8).encode(ORDER_DISCRIMINATOR);
}

export type Order = {
  discriminator: ReadonlyUint8Array;
  /** User address, that created this order */
  user: Address;
  /** Guard address, that will protect this order execution */
  guard: Address;
  /** Token IN that user wants to spend */
  tokenInMint: Address;
  /** Amount of tokens In locked */
  amountIn: bigint;
  /** Min amount of stablecoins to receive if token IN will be swapped */
  minStablecoinsAmount: bigint;
  /** Deadline for the operation, in Unix timestamp format, in SECONDS */
  deadline: number;
  /** 32 bytes SHA-256 hash of execution details JSON string. Everything that's not used in smart contract */
  executionDetailsHash: ReadonlyUint8Array;
  /** `true` if tokens IN were taken for swap during `pre_swap` instruction */
  tokensInWereSwapped: boolean;
  /** Amount of stablecoins, locked after swap */
  lockedStablecoins: bigint;
  /** Collateral amount, locked during order execution */
  lockedCollateral: bigint;
  /**
   * Collateral amount, taken after solver failed to fulfill the order in time.
   * Transferred to the user on order fulfillment or cancellation
   */
  takenCollateral: bigint;
  /** Active solver which is currently executing this order */
  activeSolver: Address;
  /**
   * Timestamp, until which `active_solver` MUST execute the order and claim tokens
   * Order is locked for everyone but `active_solver` until this deadline
   */
  executionDeadline: number;
};

export type OrderArgs = {
  /** User address, that created this order */
  user: Address;
  /** Guard address, that will protect this order execution */
  guard: Address;
  /** Token IN that user wants to spend */
  tokenInMint: Address;
  /** Amount of tokens In locked */
  amountIn: number | bigint;
  /** Min amount of stablecoins to receive if token IN will be swapped */
  minStablecoinsAmount: number | bigint;
  /** Deadline for the operation, in Unix timestamp format, in SECONDS */
  deadline: number;
  /** 32 bytes SHA-256 hash of execution details JSON string. Everything that's not used in smart contract */
  executionDetailsHash: ReadonlyUint8Array;
  /** `true` if tokens IN were taken for swap during `pre_swap` instruction */
  tokensInWereSwapped: boolean;
  /** Amount of stablecoins, locked after swap */
  lockedStablecoins: number | bigint;
  /** Collateral amount, locked during order execution */
  lockedCollateral: number | bigint;
  /**
   * Collateral amount, taken after solver failed to fulfill the order in time.
   * Transferred to the user on order fulfillment or cancellation
   */
  takenCollateral: number | bigint;
  /** Active solver which is currently executing this order */
  activeSolver: Address;
  /**
   * Timestamp, until which `active_solver` MUST execute the order and claim tokens
   * Order is locked for everyone but `active_solver` until this deadline
   */
  executionDeadline: number;
};

export function getOrderEncoder(): Encoder<OrderArgs> {
  return transformEncoder(
    getStructEncoder([
      ['discriminator', fixEncoderSize(getBytesEncoder(), 8)],
      ['user', getAddressEncoder()],
      ['guard', getAddressEncoder()],
      ['tokenInMint', getAddressEncoder()],
      ['amountIn', getU64Encoder()],
      ['minStablecoinsAmount', getU64Encoder()],
      ['deadline', getU32Encoder()],
      ['executionDetailsHash', fixEncoderSize(getBytesEncoder(), 32)],
      ['tokensInWereSwapped', getBooleanEncoder()],
      ['lockedStablecoins', getU64Encoder()],
      ['lockedCollateral', getU64Encoder()],
      ['takenCollateral', getU64Encoder()],
      ['activeSolver', getAddressEncoder()],
      ['executionDeadline', getU32Encoder()],
    ]),
    (value) => ({ ...value, discriminator: ORDER_DISCRIMINATOR }),
  );
}

export function getOrderDecoder(): Decoder<Order> {
  return getStructDecoder([
    ['discriminator', fixDecoderSize(getBytesDecoder(), 8)],
    ['user', getAddressDecoder()],
    ['guard', getAddressDecoder()],
    ['tokenInMint', getAddressDecoder()],
    ['amountIn', getU64Decoder()],
    ['minStablecoinsAmount', getU64Decoder()],
    ['deadline', getU32Decoder()],
    ['executionDetailsHash', fixDecoderSize(getBytesDecoder(), 32)],
    ['tokensInWereSwapped', getBooleanDecoder()],
    ['lockedStablecoins', getU64Decoder()],
    ['lockedCollateral', getU64Decoder()],
    ['takenCollateral', getU64Decoder()],
    ['activeSolver', getAddressDecoder()],
    ['executionDeadline', getU32Decoder()],
  ]);
}

export function getOrderCodec(): Codec<OrderArgs, Order> {
  return combineCodec(getOrderEncoder(), getOrderDecoder());
}

export function decodeOrder<TAddress extends string = string>(
  encodedAccount: EncodedAccount<TAddress>,
): Account<Order, TAddress>;
export function decodeOrder<TAddress extends string = string>(
  encodedAccount: MaybeEncodedAccount<TAddress>,
): MaybeAccount<Order, TAddress>;
export function decodeOrder<TAddress extends string = string>(
  encodedAccount: EncodedAccount<TAddress> | MaybeEncodedAccount<TAddress>,
): Account<Order, TAddress> | MaybeAccount<Order, TAddress> {
  return decodeAccount(encodedAccount as MaybeEncodedAccount<TAddress>, getOrderDecoder());
}

export async function fetchOrder<TAddress extends string = string>(
  rpc: Parameters<typeof fetchEncodedAccount>[0],
  address: Address<TAddress>,
  config?: FetchAccountConfig,
): Promise<Account<Order, TAddress>> {
  const maybeAccount = await fetchMaybeOrder(rpc, address, config);
  assertAccountExists(maybeAccount);
  return maybeAccount;
}

export async function fetchMaybeOrder<TAddress extends string = string>(
  rpc: Parameters<typeof fetchEncodedAccount>[0],
  address: Address<TAddress>,
  config?: FetchAccountConfig,
): Promise<MaybeAccount<Order, TAddress>> {
  const maybeAccount = await fetchEncodedAccount(rpc, address, config);
  return decodeOrder(maybeAccount);
}

export async function fetchAllOrder(
  rpc: Parameters<typeof fetchEncodedAccounts>[0],
  addresses: Array<Address>,
  config?: FetchAccountsConfig,
): Promise<Account<Order>[]> {
  const maybeAccounts = await fetchAllMaybeOrder(rpc, addresses, config);
  assertAccountsExist(maybeAccounts);
  return maybeAccounts;
}

export async function fetchAllMaybeOrder(
  rpc: Parameters<typeof fetchEncodedAccounts>[0],
  addresses: Array<Address>,
  config?: FetchAccountsConfig,
): Promise<MaybeAccount<Order>[]> {
  const maybeAccounts = await fetchEncodedAccounts(rpc, addresses, config);
  return maybeAccounts.map((maybeAccount) => decodeOrder(maybeAccount));
}

export function getOrderSize(): number {
  return 217;
}