/**
 * 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,
  getI128Decoder,
  getI128Encoder,
  getI64Decoder,
  getI64Encoder,
  getStructDecoder,
  getStructEncoder,
  getU64Decoder,
  getU64Encoder,
  getU8Decoder,
  getU8Encoder,
  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 { findRegionOrderAnchorPda, RegionOrderAnchorSeeds } from '../pdas';
import {
  getRegionIdDecoder,
  getRegionIdEncoder,
  type RegionId,
  type RegionIdArgs,
} from '../types';

export const REGION_ORDER_ANCHOR_DISCRIMINATOR = new Uint8Array([
  179, 52, 120, 137, 66, 9, 91, 62,
]);

export function getRegionOrderAnchorDiscriminatorBytes() {
  return fixEncoderSize(getBytesEncoder(), 8).encode(
    REGION_ORDER_ANCHOR_DISCRIMINATOR,
  );
}

export type RegionOrderAnchor = {
  discriminator: ReadonlyUint8Array;
  version: number;
  bump: number;
  regionId: RegionId;
  pad0: Array<number>;
  gameId: Address;
  /**
   * THE ledger — signed, undecayed running sum of `±(sector_delta · tier_weight)` over all settles.
   * Off-chain decays this toward 0 (order relaxes to baseline) by time since `last_settle_ts`.
   */
  orderImpactAcc: bigint;
  /** Monotonic settle counter (anti-replay / off-chain cursor). */
  settleSeq: bigint;
  /** Unix ts of the last settle that moved the ledger (the off-chain decay clock). */
  lastSettleTs: bigint;
};

export type RegionOrderAnchorArgs = {
  version: number;
  bump: number;
  regionId: RegionIdArgs;
  pad0: Array<number>;
  gameId: Address;
  /**
   * THE ledger — signed, undecayed running sum of `±(sector_delta · tier_weight)` over all settles.
   * Off-chain decays this toward 0 (order relaxes to baseline) by time since `last_settle_ts`.
   */
  orderImpactAcc: number | bigint;
  /** Monotonic settle counter (anti-replay / off-chain cursor). */
  settleSeq: number | bigint;
  /** Unix ts of the last settle that moved the ledger (the off-chain decay clock). */
  lastSettleTs: number | bigint;
};

/** Gets the encoder for {@link RegionOrderAnchorArgs} account data. */
export function getRegionOrderAnchorEncoder(): FixedSizeEncoder<RegionOrderAnchorArgs> {
  return transformEncoder(
    getStructEncoder([
      ['discriminator', fixEncoderSize(getBytesEncoder(), 8)],
      ['version', getU8Encoder()],
      ['bump', getU8Encoder()],
      ['regionId', getRegionIdEncoder()],
      ['pad0', getArrayEncoder(getU8Encoder(), { size: 4 })],
      ['gameId', getAddressEncoder()],
      ['orderImpactAcc', getI128Encoder()],
      ['settleSeq', getU64Encoder()],
      ['lastSettleTs', getI64Encoder()],
    ]),
    (value) => ({ ...value, discriminator: REGION_ORDER_ANCHOR_DISCRIMINATOR }),
  );
}

/** Gets the decoder for {@link RegionOrderAnchor} account data. */
export function getRegionOrderAnchorDecoder(): FixedSizeDecoder<RegionOrderAnchor> {
  return getStructDecoder([
    ['discriminator', fixDecoderSize(getBytesDecoder(), 8)],
    ['version', getU8Decoder()],
    ['bump', getU8Decoder()],
    ['regionId', getRegionIdDecoder()],
    ['pad0', getArrayDecoder(getU8Decoder(), { size: 4 })],
    ['gameId', getAddressDecoder()],
    ['orderImpactAcc', getI128Decoder()],
    ['settleSeq', getU64Decoder()],
    ['lastSettleTs', getI64Decoder()],
  ]);
}

/** Gets the codec for {@link RegionOrderAnchor} account data. */
export function getRegionOrderAnchorCodec(): FixedSizeCodec<
  RegionOrderAnchorArgs,
  RegionOrderAnchor
> {
  return combineCodec(
    getRegionOrderAnchorEncoder(),
    getRegionOrderAnchorDecoder(),
  );
}

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

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

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

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

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

export async function fetchRegionOrderAnchorFromSeeds(
  rpc: Parameters<typeof fetchEncodedAccount>[0],
  seeds: RegionOrderAnchorSeeds,
  config: FetchAccountConfig & { programAddress?: Address } = {},
): Promise<Account<RegionOrderAnchor>> {
  const maybeAccount = await fetchMaybeRegionOrderAnchorFromSeeds(
    rpc,
    seeds,
    config,
  );
  assertAccountExists(maybeAccount);
  return maybeAccount;
}

export async function fetchMaybeRegionOrderAnchorFromSeeds(
  rpc: Parameters<typeof fetchEncodedAccount>[0],
  seeds: RegionOrderAnchorSeeds,
  config: FetchAccountConfig & { programAddress?: Address } = {},
): Promise<MaybeAccount<RegionOrderAnchor>> {
  const { programAddress, ...fetchConfig } = config;
  const [address] = await findRegionOrderAnchorPda(seeds, { programAddress });
  return await fetchMaybeRegionOrderAnchor(rpc, address, fetchConfig);
}