/**
 * 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,
  getU32Decoder,
  getU32Encoder,
  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 { findRegionTrackerPda, RegionTrackerSeeds } from '../pdas';
import {
  getRegionDecoder,
  getRegionEncoder,
  getRegionIdDecoder,
  getRegionIdEncoder,
  type Region,
  type RegionArgs,
  type RegionId,
  type RegionIdArgs,
} from '../types';

export const REGION_TRACKER_DISCRIMINATOR = new Uint8Array([
  23, 29, 27, 223, 71, 152, 0, 225,
]);

export function getRegionTrackerDiscriminatorBytes() {
  return fixEncoderSize(getBytesEncoder(), 8).encode(
    REGION_TRACKER_DISCRIMINATOR,
  );
}

/** Region Tracker Account */
export type RegionTracker = {
  discriminator: ReadonlyUint8Array;
  /** The data version of this account. */
  version: number;
  /** the `Game` that this belongs to */
  gameId: Address;
  /**
   * Grid snapping exponent `k` used for region borders; quantum is `2^-k`.
   *
   * - `Point` is `I8F56`, so `k` is in the range 0..=56.
   * - A value of 56 means "no-op" snapping (full precision retained).
   */
  gridK: number;
  /** the regions in this tracker */
  regions: {
    /** The total size of the unsized bytes in the list */
    unsizedLen: number;
    /** The list of items containing offsets, and potentially extra metadata, for the start of each element in the unsized list */
    offsetList: Array<{ offset: number; key: RegionId }>;
    /** The list of byte offsets for the start of each element in the unsized list */
    unsizedList: Array<Region>;
  };
};

export type RegionTrackerArgs = {
  /** The data version of this account. */
  version: number;
  /** the `Game` that this belongs to */
  gameId: Address;
  /**
   * Grid snapping exponent `k` used for region borders; quantum is `2^-k`.
   *
   * - `Point` is `I8F56`, so `k` is in the range 0..=56.
   * - A value of 56 means "no-op" snapping (full precision retained).
   */
  gridK: number;
  /** the regions in this tracker */
  regions: {
    /** The total size of the unsized bytes in the list */
    unsizedLen: number;
    /** The list of items containing offsets, and potentially extra metadata, for the start of each element in the unsized list */
    offsetList: Array<{ offset: number; key: RegionIdArgs }>;
    /** The list of byte offsets for the start of each element in the unsized list */
    unsizedList: Array<RegionArgs>;
  };
};

/** Gets the encoder for {@link RegionTrackerArgs} account data. */
export function getRegionTrackerEncoder(): Encoder<RegionTrackerArgs> {
  return transformEncoder(
    getStructEncoder([
      ['discriminator', fixEncoderSize(getBytesEncoder(), 8)],
      ['version', getU8Encoder()],
      ['gameId', getAddressEncoder()],
      ['gridK', getU8Encoder()],
      [
        'regions',
        getStructEncoder([
          ['unsizedLen', getU32Encoder()],
          [
            'offsetList',
            getArrayEncoder(
              getStructEncoder([
                ['offset', getU32Encoder()],
                ['key', getRegionIdEncoder()],
              ]),
            ),
          ],
          ['unsizedList', getArrayEncoder(getRegionEncoder())],
        ]),
      ],
    ]),
    (value) => ({ ...value, discriminator: REGION_TRACKER_DISCRIMINATOR }),
  );
}

/** Gets the decoder for {@link RegionTracker} account data. */
export function getRegionTrackerDecoder(): Decoder<RegionTracker> {
  return getStructDecoder([
    ['discriminator', fixDecoderSize(getBytesDecoder(), 8)],
    ['version', getU8Decoder()],
    ['gameId', getAddressDecoder()],
    ['gridK', getU8Decoder()],
    [
      'regions',
      getStructDecoder([
        ['unsizedLen', getU32Decoder()],
        [
          'offsetList',
          getArrayDecoder(
            getStructDecoder([
              ['offset', getU32Decoder()],
              ['key', getRegionIdDecoder()],
            ]),
          ),
        ],
        ['unsizedList', getArrayDecoder(getRegionDecoder())],
      ]),
    ],
  ]);
}

/** Gets the codec for {@link RegionTracker} account data. */
export function getRegionTrackerCodec(): Codec<
  RegionTrackerArgs,
  RegionTracker
> {
  return combineCodec(getRegionTrackerEncoder(), getRegionTrackerDecoder());
}

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

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

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

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

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

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

export async function fetchMaybeRegionTrackerFromSeeds(
  rpc: Parameters<typeof fetchEncodedAccount>[0],
  seeds: RegionTrackerSeeds,
  config: FetchAccountConfig & { programAddress?: Address } = {},
): Promise<MaybeAccount<RegionTracker>> {
  const { programAddress, ...fetchConfig } = config;
  const [address] = await findRegionTrackerPda(seeds, { programAddress });
  return await fetchMaybeRegionTracker(rpc, address, fetchConfig);
}