/**
 * 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 type {
  Account,
  Address,
  EncodedAccount,
  FetchAccountConfig,
  FetchAccountsConfig,
  FixedSizeCodec,
  FixedSizeDecoder,
  FixedSizeEncoder,
  MaybeAccount,
  MaybeEncodedAccount,
  ReadonlyUint8Array,
} from "@solana/kit";
import type {
  PositionRewardInfo,
  PositionRewardInfoArgs,
} from "../types/index.js";
import {
  assertAccountExists,
  assertAccountsExist,
  combineCodec,
  decodeAccount,
  fetchEncodedAccount,
  fetchEncodedAccounts,
  fixDecoderSize,
  fixEncoderSize,
  getAddressDecoder,
  getAddressEncoder,
  getArrayDecoder,
  getArrayEncoder,
  getBytesDecoder,
  getBytesEncoder,
  getI32Decoder,
  getI32Encoder,
  getStructDecoder,
  getStructEncoder,
  getU64Decoder,
  getU64Encoder,
  getU128Decoder,
  getU128Encoder,
  transformEncoder,
} from "@solana/kit";
import {
  getPositionRewardInfoDecoder,
  getPositionRewardInfoEncoder,
} 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 interface Position {
  discriminator: ReadonlyUint8Array;
  whirlpool: Address;
  positionMint: Address;
  liquidity: bigint;
  tickLowerIndex: number;
  tickUpperIndex: number;
  feeGrowthCheckpointA: bigint;
  feeOwedA: bigint;
  feeGrowthCheckpointB: bigint;
  feeOwedB: bigint;
  rewardInfos: PositionRewardInfo[];
}

export interface PositionArgs {
  whirlpool: Address;
  positionMint: Address;
  liquidity: number | bigint;
  tickLowerIndex: number;
  tickUpperIndex: number;
  feeGrowthCheckpointA: number | bigint;
  feeOwedA: number | bigint;
  feeGrowthCheckpointB: number | bigint;
  feeOwedB: number | bigint;
  rewardInfos: PositionRewardInfoArgs[];
}

/** Gets the encoder for {@link PositionArgs} account data. */
export function getPositionEncoder(): FixedSizeEncoder<PositionArgs> {
  return transformEncoder(
    getStructEncoder([
      ["discriminator", fixEncoderSize(getBytesEncoder(), 8)],
      ["whirlpool", getAddressEncoder()],
      ["positionMint", getAddressEncoder()],
      ["liquidity", getU128Encoder()],
      ["tickLowerIndex", getI32Encoder()],
      ["tickUpperIndex", getI32Encoder()],
      ["feeGrowthCheckpointA", getU128Encoder()],
      ["feeOwedA", getU64Encoder()],
      ["feeGrowthCheckpointB", getU128Encoder()],
      ["feeOwedB", getU64Encoder()],
      [
        "rewardInfos",
        getArrayEncoder(getPositionRewardInfoEncoder(), { size: 3 }),
      ],
    ]),
    (value) => ({ ...value, discriminator: POSITION_DISCRIMINATOR }),
  );
}

/** Gets the decoder for {@link Position} account data. */
export function getPositionDecoder(): FixedSizeDecoder<Position> {
  return getStructDecoder([
    ["discriminator", fixDecoderSize(getBytesDecoder(), 8)],
    ["whirlpool", getAddressDecoder()],
    ["positionMint", getAddressDecoder()],
    ["liquidity", getU128Decoder()],
    ["tickLowerIndex", getI32Decoder()],
    ["tickUpperIndex", getI32Decoder()],
    ["feeGrowthCheckpointA", getU128Decoder()],
    ["feeOwedA", getU64Decoder()],
    ["feeGrowthCheckpointB", getU128Decoder()],
    ["feeOwedB", getU64Decoder()],
    [
      "rewardInfos",
      getArrayDecoder(getPositionRewardInfoDecoder(), { size: 3 }),
    ],
  ]);
}

/** 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: 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: Address[],
  config?: FetchAccountsConfig,
): Promise<MaybeAccount<Position>[]> {
  const maybeAccounts = await fetchEncodedAccounts(rpc, addresses, config);
  return maybeAccounts.map((maybeAccount) => decodePosition(maybeAccount));
}