/**
 * 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,
  getU128Decoder,
  getU128Encoder,
  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 {
  getPositionMetricsDecoder,
  getPositionMetricsEncoder,
  getUserRewardInfoDecoder,
  getUserRewardInfoEncoder,
  type PositionMetrics,
  type PositionMetricsArgs,
  type UserRewardInfo,
  type UserRewardInfoArgs,
} from "../types/index.js";

export const POSITION_DISCRIMINATOR: ReadonlyUint8Array = new Uint8Array([
  170, 188, 143, 228, 122, 64, 247, 208,
]);

export function getPositionDiscriminatorBytes(): ReadonlyUint8Array {
  return fixEncoderSize(getBytesEncoder(), 8).encode(POSITION_DISCRIMINATOR);
}

export type Position = {
  discriminator: ReadonlyUint8Array;
  pool: Address;
  /** nft mint */
  nftMint: Address;
  /** fee a checkpoint */
  feeAPerTokenCheckpoint: Array<number>;
  /** fee b checkpoint */
  feeBPerTokenCheckpoint: Array<number>;
  /** fee a pending */
  feeAPending: bigint;
  /** fee b pending */
  feeBPending: bigint;
  /** unlock liquidity */
  unlockedLiquidity: bigint;
  /** vesting liquidity */
  vestedLiquidity: bigint;
  /** permanent locked liquidity */
  permanentLockedLiquidity: bigint;
  /** metrics */
  metrics: PositionMetrics;
  /** Farming reward information */
  rewardInfos: Array<UserRewardInfo>;
  /** padding for future usage */
  padding: Array<bigint>;
};

export type PositionArgs = {
  pool: Address;
  /** nft mint */
  nftMint: Address;
  /** fee a checkpoint */
  feeAPerTokenCheckpoint: Array<number>;
  /** fee b checkpoint */
  feeBPerTokenCheckpoint: Array<number>;
  /** fee a pending */
  feeAPending: number | bigint;
  /** fee b pending */
  feeBPending: number | bigint;
  /** unlock liquidity */
  unlockedLiquidity: number | bigint;
  /** vesting liquidity */
  vestedLiquidity: number | bigint;
  /** permanent locked liquidity */
  permanentLockedLiquidity: number | bigint;
  /** metrics */
  metrics: PositionMetricsArgs;
  /** Farming reward information */
  rewardInfos: Array<UserRewardInfoArgs>;
  /** padding for future usage */
  padding: Array<number | bigint>;
};

/** Gets the encoder for {@link PositionArgs} account data. */
export function getPositionEncoder(): FixedSizeEncoder<PositionArgs> {
  return transformEncoder(
    getStructEncoder([
      ["discriminator", fixEncoderSize(getBytesEncoder(), 8)],
      ["pool", getAddressEncoder()],
      ["nftMint", getAddressEncoder()],
      ["feeAPerTokenCheckpoint", getArrayEncoder(getU8Encoder(), { size: 32 })],
      ["feeBPerTokenCheckpoint", getArrayEncoder(getU8Encoder(), { size: 32 })],
      ["feeAPending", getU64Encoder()],
      ["feeBPending", getU64Encoder()],
      ["unlockedLiquidity", getU128Encoder()],
      ["vestedLiquidity", getU128Encoder()],
      ["permanentLockedLiquidity", getU128Encoder()],
      ["metrics", getPositionMetricsEncoder()],
      ["rewardInfos", getArrayEncoder(getUserRewardInfoEncoder(), { size: 2 })],
      ["padding", getArrayEncoder(getU128Encoder(), { size: 6 })],
    ]),
    (value) => ({ ...value, discriminator: POSITION_DISCRIMINATOR }),
  );
}

/** Gets the decoder for {@link Position} account data. */
export function getPositionDecoder(): FixedSizeDecoder<Position> {
  return getStructDecoder([
    ["discriminator", fixDecoderSize(getBytesDecoder(), 8)],
    ["pool", getAddressDecoder()],
    ["nftMint", getAddressDecoder()],
    ["feeAPerTokenCheckpoint", getArrayDecoder(getU8Decoder(), { size: 32 })],
    ["feeBPerTokenCheckpoint", getArrayDecoder(getU8Decoder(), { size: 32 })],
    ["feeAPending", getU64Decoder()],
    ["feeBPending", getU64Decoder()],
    ["unlockedLiquidity", getU128Decoder()],
    ["vestedLiquidity", getU128Decoder()],
    ["permanentLockedLiquidity", getU128Decoder()],
    ["metrics", getPositionMetricsDecoder()],
    ["rewardInfos", getArrayDecoder(getUserRewardInfoDecoder(), { size: 2 })],
    ["padding", getArrayDecoder(getU128Decoder(), { size: 6 })],
  ]);
}

/** Gets the codec for {@link Position} account data. */
export function getPositionCodec(): FixedSizeCodec<PositionArgs, Position> {
  return combineCodec(getPositionEncoder(), getPositionDecoder());
}

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

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

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

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

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