/**
 * 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,
  getStructDecoder,
  getStructEncoder,
  transformEncoder,
  type Account,
  type Address,
  type EncodedAccount,
  type FetchAccountConfig,
  type FetchAccountsConfig,
  type FixedSizeCodec,
  type FixedSizeDecoder,
  type FixedSizeEncoder,
  type MaybeAccount,
  type MaybeEncodedAccount,
  type ReadonlyUint8Array,
} from "@solana/kit";
import {
  getEmaTwapDecoder,
  getEmaTwapEncoder,
  type EmaTwap,
  type EmaTwapArgs,
} from "../types";

export const ORACLE_TWAPS_DISCRIMINATOR = new Uint8Array([
  192, 139, 27, 250, 53, 166, 101, 61,
]);

export function getOracleTwapsDiscriminatorBytes() {
  return fixEncoderSize(getBytesEncoder(), 8).encode(
    ORACLE_TWAPS_DISCRIMINATOR,
  );
}

export type OracleTwaps = {
  discriminator: ReadonlyUint8Array;
  oraclePrices: Address;
  oracleMappings: Address;
  twaps: Array<EmaTwap>;
};

export type OracleTwapsArgs = {
  oraclePrices: Address;
  oracleMappings: Address;
  twaps: Array<EmaTwapArgs>;
};

/** Gets the encoder for {@link OracleTwapsArgs} account data. */
export function getOracleTwapsEncoder(): FixedSizeEncoder<OracleTwapsArgs> {
  return transformEncoder(
    getStructEncoder([
      ["discriminator", fixEncoderSize(getBytesEncoder(), 8)],
      ["oraclePrices", getAddressEncoder()],
      ["oracleMappings", getAddressEncoder()],
      ["twaps", getArrayEncoder(getEmaTwapEncoder(), { size: 512 })],
    ]),
    (value) => ({ ...value, discriminator: ORACLE_TWAPS_DISCRIMINATOR }),
  );
}

/** Gets the decoder for {@link OracleTwaps} account data. */
export function getOracleTwapsDecoder(): FixedSizeDecoder<OracleTwaps> {
  return getStructDecoder([
    ["discriminator", fixDecoderSize(getBytesDecoder(), 8)],
    ["oraclePrices", getAddressDecoder()],
    ["oracleMappings", getAddressDecoder()],
    ["twaps", getArrayDecoder(getEmaTwapDecoder(), { size: 512 })],
  ]);
}

/** Gets the codec for {@link OracleTwaps} account data. */
export function getOracleTwapsCodec(): FixedSizeCodec<
  OracleTwapsArgs,
  OracleTwaps
> {
  return combineCodec(getOracleTwapsEncoder(), getOracleTwapsDecoder());
}

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

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

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

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

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

export function getOracleTwapsSize(): number {
  return 344136;
}