/**
 * 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 {
  AccountMeta,
  Address,
  FixedSizeCodec,
  FixedSizeDecoder,
  FixedSizeEncoder,
  Instruction,
  InstructionWithAccounts,
  InstructionWithData,
  ReadonlyAccount,
  ReadonlyUint8Array,
  WritableAccount,
} from "@solana/kit";
import type { ResolvedInstructionAccount } from "@solana/program-client-core";
import {
  combineCodec,
  fixDecoderSize,
  fixEncoderSize,
  getBytesDecoder,
  getBytesEncoder,
  getStructDecoder,
  getStructEncoder,
  SOLANA_ERROR__PROGRAM_CLIENTS__INSUFFICIENT_ACCOUNT_METAS,
  SolanaError,
  transformEncoder,
} from "@solana/kit";
import { getAccountMetaFactory } from "@solana/program-client-core";
import { WHIRLPOOL_PROGRAM_ADDRESS } from "../programs/index.js";

export const UPDATE_FEES_AND_REWARDS_DISCRIMINATOR: ReadonlyUint8Array =
  new Uint8Array([154, 230, 250, 13, 236, 209, 75, 223]);

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

export type UpdateFeesAndRewardsInstruction<
  TProgram extends string = typeof WHIRLPOOL_PROGRAM_ADDRESS,
  TAccountWhirlpool extends string | AccountMeta = string,
  TAccountPosition extends string | AccountMeta = string,
  TAccountTickArrayLower extends string | AccountMeta = string,
  TAccountTickArrayUpper extends string | AccountMeta = string,
  TRemainingAccounts extends readonly AccountMeta[] = [],
> = Instruction<TProgram> &
  InstructionWithData<ReadonlyUint8Array> &
  InstructionWithAccounts<
    [
      TAccountWhirlpool extends string
        ? WritableAccount<TAccountWhirlpool>
        : TAccountWhirlpool,
      TAccountPosition extends string
        ? WritableAccount<TAccountPosition>
        : TAccountPosition,
      TAccountTickArrayLower extends string
        ? ReadonlyAccount<TAccountTickArrayLower>
        : TAccountTickArrayLower,
      TAccountTickArrayUpper extends string
        ? ReadonlyAccount<TAccountTickArrayUpper>
        : TAccountTickArrayUpper,
      ...TRemainingAccounts,
    ]
  >;

export interface UpdateFeesAndRewardsInstructionData {
  discriminator: ReadonlyUint8Array;
}

export type UpdateFeesAndRewardsInstructionDataArgs = {};

export function getUpdateFeesAndRewardsInstructionDataEncoder(): FixedSizeEncoder<UpdateFeesAndRewardsInstructionDataArgs> {
  return transformEncoder(
    getStructEncoder([["discriminator", fixEncoderSize(getBytesEncoder(), 8)]]),
    (value) => ({
      ...value,
      discriminator: UPDATE_FEES_AND_REWARDS_DISCRIMINATOR,
    }),
  );
}

export function getUpdateFeesAndRewardsInstructionDataDecoder(): FixedSizeDecoder<UpdateFeesAndRewardsInstructionData> {
  return getStructDecoder([
    ["discriminator", fixDecoderSize(getBytesDecoder(), 8)],
  ]);
}

export function getUpdateFeesAndRewardsInstructionDataCodec(): FixedSizeCodec<
  UpdateFeesAndRewardsInstructionDataArgs,
  UpdateFeesAndRewardsInstructionData
> {
  return combineCodec(
    getUpdateFeesAndRewardsInstructionDataEncoder(),
    getUpdateFeesAndRewardsInstructionDataDecoder(),
  );
}

export interface UpdateFeesAndRewardsInput<
  TAccountWhirlpool extends string = string,
  TAccountPosition extends string = string,
  TAccountTickArrayLower extends string = string,
  TAccountTickArrayUpper extends string = string,
> {
  whirlpool: Address<TAccountWhirlpool>;
  position: Address<TAccountPosition>;
  tickArrayLower: Address<TAccountTickArrayLower>;
  tickArrayUpper: Address<TAccountTickArrayUpper>;
}

export function getUpdateFeesAndRewardsInstruction<
  TAccountWhirlpool extends string,
  TAccountPosition extends string,
  TAccountTickArrayLower extends string,
  TAccountTickArrayUpper extends string,
  TProgramAddress extends Address = typeof WHIRLPOOL_PROGRAM_ADDRESS,
>(
  input: UpdateFeesAndRewardsInput<
    TAccountWhirlpool,
    TAccountPosition,
    TAccountTickArrayLower,
    TAccountTickArrayUpper
  >,
  config?: { programAddress?: TProgramAddress },
): UpdateFeesAndRewardsInstruction<
  TProgramAddress,
  TAccountWhirlpool,
  TAccountPosition,
  TAccountTickArrayLower,
  TAccountTickArrayUpper
> {
  // Program address.
  const programAddress = config?.programAddress ?? WHIRLPOOL_PROGRAM_ADDRESS;

  // Original accounts.
  const originalAccounts = {
    whirlpool: { value: input.whirlpool ?? null, isWritable: true },
    position: { value: input.position ?? null, isWritable: true },
    tickArrayLower: { value: input.tickArrayLower ?? null, isWritable: false },
    tickArrayUpper: { value: input.tickArrayUpper ?? null, isWritable: false },
  };
  const accounts = originalAccounts as Record<
    keyof typeof originalAccounts,
    ResolvedInstructionAccount
  >;

  const getAccountMeta = getAccountMetaFactory(programAddress, "programId");
  return Object.freeze({
    accounts: [
      getAccountMeta("whirlpool", accounts.whirlpool),
      getAccountMeta("position", accounts.position),
      getAccountMeta("tickArrayLower", accounts.tickArrayLower),
      getAccountMeta("tickArrayUpper", accounts.tickArrayUpper),
    ],
    data: getUpdateFeesAndRewardsInstructionDataEncoder().encode({}),
    programAddress,
  } as UpdateFeesAndRewardsInstruction<
    TProgramAddress,
    TAccountWhirlpool,
    TAccountPosition,
    TAccountTickArrayLower,
    TAccountTickArrayUpper
  >);
}

export interface ParsedUpdateFeesAndRewardsInstruction<
  TProgram extends string = typeof WHIRLPOOL_PROGRAM_ADDRESS,
  TAccountMetas extends readonly AccountMeta[] = readonly AccountMeta[],
> {
  programAddress: Address<TProgram>;
  accounts: {
    whirlpool: TAccountMetas[0];
    position: TAccountMetas[1];
    tickArrayLower: TAccountMetas[2];
    tickArrayUpper: TAccountMetas[3];
  };
  data: UpdateFeesAndRewardsInstructionData;
}

export function parseUpdateFeesAndRewardsInstruction<
  TProgram extends string,
  TAccountMetas extends readonly AccountMeta[],
>(
  instruction: Instruction<TProgram> &
    InstructionWithAccounts<TAccountMetas> &
    InstructionWithData<ReadonlyUint8Array>,
): ParsedUpdateFeesAndRewardsInstruction<TProgram, TAccountMetas> {
  if (instruction.accounts.length < 4) {
    throw new SolanaError(
      SOLANA_ERROR__PROGRAM_CLIENTS__INSUFFICIENT_ACCOUNT_METAS,
      {
        actualAccountMetas: instruction.accounts.length,
        expectedAccountMetas: 4,
      },
    );
  }
  let accountIndex = 0;
  const getNextAccount = () => {
    const accountMeta = (instruction.accounts as TAccountMetas)[accountIndex]!;
    accountIndex += 1;
    return accountMeta;
  };
  return {
    programAddress: instruction.programAddress,
    accounts: {
      whirlpool: getNextAccount(),
      position: getNextAccount(),
      tickArrayLower: getNextAccount(),
      tickArrayUpper: getNextAccount(),
    },
    data: getUpdateFeesAndRewardsInstructionDataDecoder().decode(
      instruction.data,
    ),
  };
}