/**
 * 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 {
  combineCodec,
  fixDecoderSize,
  fixEncoderSize,
  getBytesDecoder,
  getBytesEncoder,
  getStructDecoder,
  getStructEncoder,
  transformEncoder,
  type AccountMeta,
  type AccountSignerMeta,
  type Address,
  type FixedSizeCodec,
  type FixedSizeDecoder,
  type FixedSizeEncoder,
  type Instruction,
  type InstructionWithAccounts,
  type InstructionWithData,
  type ReadonlyAccount,
  type ReadonlySignerAccount,
  type ReadonlyUint8Array,
  type TransactionSigner,
  type WritableAccount,
} from "@solana/kit";
import { PERPETUALS_PROGRAM_ADDRESS } from "../programs";
import { getAccountMetaFactory, type ResolvedAccount } from "../shared";

export const WITHDRAW_FEES_DISCRIMINATOR = new Uint8Array([
  198, 212, 171, 109, 144, 215, 174, 89,
]);

export function getWithdrawFeesDiscriminatorBytes() {
  return fixEncoderSize(getBytesEncoder(), 8).encode(
    WITHDRAW_FEES_DISCRIMINATOR,
  );
}

export type WithdrawFeesInstruction<
  TProgram extends string = typeof PERPETUALS_PROGRAM_ADDRESS,
  TAccountKeeper extends string | AccountMeta<string> = string,
  TAccountTransferAuthority extends string | AccountMeta<string> = string,
  TAccountPerpetuals extends string | AccountMeta<string> = string,
  TAccountPool extends string | AccountMeta<string> = string,
  TAccountCustody extends string | AccountMeta<string> = string,
  TAccountCustodyTokenAccount extends string | AccountMeta<string> = string,
  TAccountCustodyOracleAccount extends string | AccountMeta<string> = string,
  TAccountReceivingTokenAccount extends string | AccountMeta<string> = string,
  TAccountTokenProgram extends string | AccountMeta<string> =
    "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA",
  TRemainingAccounts extends readonly AccountMeta<string>[] = [],
> = Instruction<TProgram> &
  InstructionWithData<ReadonlyUint8Array> &
  InstructionWithAccounts<
    [
      TAccountKeeper extends string
        ? ReadonlySignerAccount<TAccountKeeper> &
            AccountSignerMeta<TAccountKeeper>
        : TAccountKeeper,
      TAccountTransferAuthority extends string
        ? ReadonlyAccount<TAccountTransferAuthority>
        : TAccountTransferAuthority,
      TAccountPerpetuals extends string
        ? ReadonlyAccount<TAccountPerpetuals>
        : TAccountPerpetuals,
      TAccountPool extends string
        ? WritableAccount<TAccountPool>
        : TAccountPool,
      TAccountCustody extends string
        ? WritableAccount<TAccountCustody>
        : TAccountCustody,
      TAccountCustodyTokenAccount extends string
        ? WritableAccount<TAccountCustodyTokenAccount>
        : TAccountCustodyTokenAccount,
      TAccountCustodyOracleAccount extends string
        ? ReadonlyAccount<TAccountCustodyOracleAccount>
        : TAccountCustodyOracleAccount,
      TAccountReceivingTokenAccount extends string
        ? WritableAccount<TAccountReceivingTokenAccount>
        : TAccountReceivingTokenAccount,
      TAccountTokenProgram extends string
        ? ReadonlyAccount<TAccountTokenProgram>
        : TAccountTokenProgram,
      ...TRemainingAccounts,
    ]
  >;

export type WithdrawFeesInstructionData = { discriminator: ReadonlyUint8Array };

export type WithdrawFeesInstructionDataArgs = {};

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

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

export function getWithdrawFeesInstructionDataCodec(): FixedSizeCodec<
  WithdrawFeesInstructionDataArgs,
  WithdrawFeesInstructionData
> {
  return combineCodec(
    getWithdrawFeesInstructionDataEncoder(),
    getWithdrawFeesInstructionDataDecoder(),
  );
}

export type WithdrawFeesInput<
  TAccountKeeper extends string = string,
  TAccountTransferAuthority extends string = string,
  TAccountPerpetuals extends string = string,
  TAccountPool extends string = string,
  TAccountCustody extends string = string,
  TAccountCustodyTokenAccount extends string = string,
  TAccountCustodyOracleAccount extends string = string,
  TAccountReceivingTokenAccount extends string = string,
  TAccountTokenProgram extends string = string,
> = {
  keeper: TransactionSigner<TAccountKeeper>;
  transferAuthority: Address<TAccountTransferAuthority>;
  perpetuals: Address<TAccountPerpetuals>;
  pool: Address<TAccountPool>;
  custody: Address<TAccountCustody>;
  custodyTokenAccount: Address<TAccountCustodyTokenAccount>;
  custodyOracleAccount: Address<TAccountCustodyOracleAccount>;
  receivingTokenAccount: Address<TAccountReceivingTokenAccount>;
  tokenProgram?: Address<TAccountTokenProgram>;
};

export function getWithdrawFeesInstruction<
  TAccountKeeper extends string,
  TAccountTransferAuthority extends string,
  TAccountPerpetuals extends string,
  TAccountPool extends string,
  TAccountCustody extends string,
  TAccountCustodyTokenAccount extends string,
  TAccountCustodyOracleAccount extends string,
  TAccountReceivingTokenAccount extends string,
  TAccountTokenProgram extends string,
  TProgramAddress extends Address = typeof PERPETUALS_PROGRAM_ADDRESS,
>(
  input: WithdrawFeesInput<
    TAccountKeeper,
    TAccountTransferAuthority,
    TAccountPerpetuals,
    TAccountPool,
    TAccountCustody,
    TAccountCustodyTokenAccount,
    TAccountCustodyOracleAccount,
    TAccountReceivingTokenAccount,
    TAccountTokenProgram
  >,
  config?: { programAddress?: TProgramAddress },
): WithdrawFeesInstruction<
  TProgramAddress,
  TAccountKeeper,
  TAccountTransferAuthority,
  TAccountPerpetuals,
  TAccountPool,
  TAccountCustody,
  TAccountCustodyTokenAccount,
  TAccountCustodyOracleAccount,
  TAccountReceivingTokenAccount,
  TAccountTokenProgram
> {
  // Program address.
  const programAddress = config?.programAddress ?? PERPETUALS_PROGRAM_ADDRESS;

  // Original accounts.
  const originalAccounts = {
    keeper: { value: input.keeper ?? null, isWritable: false },
    transferAuthority: {
      value: input.transferAuthority ?? null,
      isWritable: false,
    },
    perpetuals: { value: input.perpetuals ?? null, isWritable: false },
    pool: { value: input.pool ?? null, isWritable: true },
    custody: { value: input.custody ?? null, isWritable: true },
    custodyTokenAccount: {
      value: input.custodyTokenAccount ?? null,
      isWritable: true,
    },
    custodyOracleAccount: {
      value: input.custodyOracleAccount ?? null,
      isWritable: false,
    },
    receivingTokenAccount: {
      value: input.receivingTokenAccount ?? null,
      isWritable: true,
    },
    tokenProgram: { value: input.tokenProgram ?? null, isWritable: false },
  };
  const accounts = originalAccounts as Record<
    keyof typeof originalAccounts,
    ResolvedAccount
  >;

  // Resolve default values.
  if (!accounts.tokenProgram.value) {
    accounts.tokenProgram.value =
      "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA" as Address<"TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA">;
  }

  const getAccountMeta = getAccountMetaFactory(programAddress, "programId");
  return Object.freeze({
    accounts: [
      getAccountMeta(accounts.keeper),
      getAccountMeta(accounts.transferAuthority),
      getAccountMeta(accounts.perpetuals),
      getAccountMeta(accounts.pool),
      getAccountMeta(accounts.custody),
      getAccountMeta(accounts.custodyTokenAccount),
      getAccountMeta(accounts.custodyOracleAccount),
      getAccountMeta(accounts.receivingTokenAccount),
      getAccountMeta(accounts.tokenProgram),
    ],
    data: getWithdrawFeesInstructionDataEncoder().encode({}),
    programAddress,
  } as WithdrawFeesInstruction<
    TProgramAddress,
    TAccountKeeper,
    TAccountTransferAuthority,
    TAccountPerpetuals,
    TAccountPool,
    TAccountCustody,
    TAccountCustodyTokenAccount,
    TAccountCustodyOracleAccount,
    TAccountReceivingTokenAccount,
    TAccountTokenProgram
  >);
}

export type ParsedWithdrawFeesInstruction<
  TProgram extends string = typeof PERPETUALS_PROGRAM_ADDRESS,
  TAccountMetas extends readonly AccountMeta[] = readonly AccountMeta[],
> = {
  programAddress: Address<TProgram>;
  accounts: {
    keeper: TAccountMetas[0];
    transferAuthority: TAccountMetas[1];
    perpetuals: TAccountMetas[2];
    pool: TAccountMetas[3];
    custody: TAccountMetas[4];
    custodyTokenAccount: TAccountMetas[5];
    custodyOracleAccount: TAccountMetas[6];
    receivingTokenAccount: TAccountMetas[7];
    tokenProgram: TAccountMetas[8];
  };
  data: WithdrawFeesInstructionData;
};

export function parseWithdrawFeesInstruction<
  TProgram extends string,
  TAccountMetas extends readonly AccountMeta[],
>(
  instruction: Instruction<TProgram> &
    InstructionWithAccounts<TAccountMetas> &
    InstructionWithData<ReadonlyUint8Array>,
): ParsedWithdrawFeesInstruction<TProgram, TAccountMetas> {
  if (instruction.accounts.length < 9) {
    // TODO: Coded error.
    throw new Error("Not enough accounts");
  }
  let accountIndex = 0;
  const getNextAccount = () => {
    const accountMeta = (instruction.accounts as TAccountMetas)[accountIndex]!;
    accountIndex += 1;
    return accountMeta;
  };
  return {
    programAddress: instruction.programAddress,
    accounts: {
      keeper: getNextAccount(),
      transferAuthority: getNextAccount(),
      perpetuals: getNextAccount(),
      pool: getNextAccount(),
      custody: getNextAccount(),
      custodyTokenAccount: getNextAccount(),
      custodyOracleAccount: getNextAccount(),
      receivingTokenAccount: getNextAccount(),
      tokenProgram: getNextAccount(),
    },
    data: getWithdrawFeesInstructionDataDecoder().decode(instruction.data),
  };
}