/**
 * 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,
  combineCodec,
  decodeAccount,
  fetchEncodedAccount,
  fetchEncodedAccounts,
  fixDecoderSize,
  fixEncoderSize,
  getAddressDecoder,
  getAddressEncoder,
  getArrayDecoder,
  getArrayEncoder,
  getBytesDecoder,
  getBytesEncoder,
  getI64Decoder,
  getI64Encoder,
  getStructDecoder,
  getStructEncoder,
  getU8Decoder,
  getU8Encoder,
  transformEncoder,
  type Account,
  type Address,
  type Codec,
  type Decoder,
  type EncodedAccount,
  type Encoder,
  type FetchAccountConfig,
  type FetchAccountsConfig,
  type MaybeAccount,
  type MaybeEncodedAccount,
  type ReadonlyUint8Array,
} from "@solana/kit";
import {
  getPermissionsDecoder,
  getPermissionsEncoder,
  type Permissions,
  type PermissionsArgs,
} from "../types";

export const PERPETUALS_DISCRIMINATOR = new Uint8Array([
  28, 167, 98, 191, 104, 82, 108, 196,
]);

export function getPerpetualsDiscriminatorBytes() {
  return fixEncoderSize(getBytesEncoder(), 8).encode(PERPETUALS_DISCRIMINATOR);
}

export type Perpetuals = {
  discriminator: ReadonlyUint8Array;
  permissions: Permissions;
  pools: Array<Address>;
  admin: Address;
  transferAuthorityBump: number;
  perpetualsBump: number;
  inceptionTime: bigint;
};

export type PerpetualsArgs = {
  permissions: PermissionsArgs;
  pools: Array<Address>;
  admin: Address;
  transferAuthorityBump: number;
  perpetualsBump: number;
  inceptionTime: number | bigint;
};

/** Gets the encoder for {@link PerpetualsArgs} account data. */
export function getPerpetualsEncoder(): Encoder<PerpetualsArgs> {
  return transformEncoder(
    getStructEncoder([
      ["discriminator", fixEncoderSize(getBytesEncoder(), 8)],
      ["permissions", getPermissionsEncoder()],
      ["pools", getArrayEncoder(getAddressEncoder())],
      ["admin", getAddressEncoder()],
      ["transferAuthorityBump", getU8Encoder()],
      ["perpetualsBump", getU8Encoder()],
      ["inceptionTime", getI64Encoder()],
    ]),
    (value) => ({ ...value, discriminator: PERPETUALS_DISCRIMINATOR }),
  );
}

/** Gets the decoder for {@link Perpetuals} account data. */
export function getPerpetualsDecoder(): Decoder<Perpetuals> {
  return getStructDecoder([
    ["discriminator", fixDecoderSize(getBytesDecoder(), 8)],
    ["permissions", getPermissionsDecoder()],
    ["pools", getArrayDecoder(getAddressDecoder())],
    ["admin", getAddressDecoder()],
    ["transferAuthorityBump", getU8Decoder()],
    ["perpetualsBump", getU8Decoder()],
    ["inceptionTime", getI64Decoder()],
  ]);
}

/** Gets the codec for {@link Perpetuals} account data. */
export function getPerpetualsCodec(): Codec<PerpetualsArgs, Perpetuals> {
  return combineCodec(getPerpetualsEncoder(), getPerpetualsDecoder());
}

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

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

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

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

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