/**
 * 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 ReadonlyUint8Array,
  type TransactionSigner,
  type WritableAccount,
  type WritableSignerAccount,
} from "@solana/kit";
import { PERPETUALS_PROGRAM_ADDRESS } from "../programs";
import { getAccountMetaFactory, type ResolvedAccount } from "../shared";

export const LIQUIDATE_POSITION_DISCRIMINATOR = new Uint8Array([
  187, 74, 229, 149, 102, 81, 221, 68,
]);

export function getLiquidatePositionDiscriminatorBytes() {
  return fixEncoderSize(getBytesEncoder(), 8).encode(
    LIQUIDATE_POSITION_DISCRIMINATOR,
  );
}

export type LiquidatePositionInstruction<
  TProgram extends string = typeof PERPETUALS_PROGRAM_ADDRESS,
  TAccountSigner extends string | AccountMeta<string> = string,
  TAccountReceivingAccount extends string | AccountMeta<string> = string,
  TAccountRewardReceivingAccount extends string | AccountMeta<string> = string,
  TAccountTransferAuthority extends string | AccountMeta<string> = string,
  TAccountPerpetuals extends string | AccountMeta<string> = string,
  TAccountPool extends string | AccountMeta<string> = string,
  TAccountPosition extends string | AccountMeta<string> = string,
  TAccountCustody extends string | AccountMeta<string> = string,
  TAccountCustodyOracleAccount extends string | AccountMeta<string> = string,
  TAccountCollateralCustody extends string | AccountMeta<string> = string,
  TAccountCollateralCustodyOracleAccount extends string | AccountMeta<string> =
    string,
  TAccountCollateralCustodyTokenAccount extends string | AccountMeta<string> =
    string,
  TAccountTokenProgram extends string | AccountMeta<string> =
    "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA",
  TAccountEventAuthority extends string | AccountMeta<string> = string,
  TAccountProgram extends string | AccountMeta<string> = string,
  TRemainingAccounts extends readonly AccountMeta<string>[] = [],
> = Instruction<TProgram> &
  InstructionWithData<ReadonlyUint8Array> &
  InstructionWithAccounts<
    [
      TAccountSigner extends string
        ? WritableSignerAccount<TAccountSigner> &
            AccountSignerMeta<TAccountSigner>
        : TAccountSigner,
      TAccountReceivingAccount extends string
        ? WritableAccount<TAccountReceivingAccount>
        : TAccountReceivingAccount,
      TAccountRewardReceivingAccount extends string
        ? WritableAccount<TAccountRewardReceivingAccount>
        : TAccountRewardReceivingAccount,
      TAccountTransferAuthority extends string
        ? ReadonlyAccount<TAccountTransferAuthority>
        : TAccountTransferAuthority,
      TAccountPerpetuals extends string
        ? ReadonlyAccount<TAccountPerpetuals>
        : TAccountPerpetuals,
      TAccountPool extends string
        ? WritableAccount<TAccountPool>
        : TAccountPool,
      TAccountPosition extends string
        ? WritableAccount<TAccountPosition>
        : TAccountPosition,
      TAccountCustody extends string
        ? WritableAccount<TAccountCustody>
        : TAccountCustody,
      TAccountCustodyOracleAccount extends string
        ? ReadonlyAccount<TAccountCustodyOracleAccount>
        : TAccountCustodyOracleAccount,
      TAccountCollateralCustody extends string
        ? WritableAccount<TAccountCollateralCustody>
        : TAccountCollateralCustody,
      TAccountCollateralCustodyOracleAccount extends string
        ? ReadonlyAccount<TAccountCollateralCustodyOracleAccount>
        : TAccountCollateralCustodyOracleAccount,
      TAccountCollateralCustodyTokenAccount extends string
        ? WritableAccount<TAccountCollateralCustodyTokenAccount>
        : TAccountCollateralCustodyTokenAccount,
      TAccountTokenProgram extends string
        ? ReadonlyAccount<TAccountTokenProgram>
        : TAccountTokenProgram,
      TAccountEventAuthority extends string
        ? ReadonlyAccount<TAccountEventAuthority>
        : TAccountEventAuthority,
      TAccountProgram extends string
        ? ReadonlyAccount<TAccountProgram>
        : TAccountProgram,
      ...TRemainingAccounts,
    ]
  >;

export type LiquidatePositionInstructionData = {
  discriminator: ReadonlyUint8Array;
};

export type LiquidatePositionInstructionDataArgs = {};

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

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

export function getLiquidatePositionInstructionDataCodec(): FixedSizeCodec<
  LiquidatePositionInstructionDataArgs,
  LiquidatePositionInstructionData
> {
  return combineCodec(
    getLiquidatePositionInstructionDataEncoder(),
    getLiquidatePositionInstructionDataDecoder(),
  );
}

export type LiquidatePositionInput<
  TAccountSigner extends string = string,
  TAccountReceivingAccount extends string = string,
  TAccountRewardReceivingAccount extends string = string,
  TAccountTransferAuthority extends string = string,
  TAccountPerpetuals extends string = string,
  TAccountPool extends string = string,
  TAccountPosition extends string = string,
  TAccountCustody extends string = string,
  TAccountCustodyOracleAccount extends string = string,
  TAccountCollateralCustody extends string = string,
  TAccountCollateralCustodyOracleAccount extends string = string,
  TAccountCollateralCustodyTokenAccount extends string = string,
  TAccountTokenProgram extends string = string,
  TAccountEventAuthority extends string = string,
  TAccountProgram extends string = string,
> = {
  signer: TransactionSigner<TAccountSigner>;
  receivingAccount: Address<TAccountReceivingAccount>;
  rewardReceivingAccount: Address<TAccountRewardReceivingAccount>;
  transferAuthority: Address<TAccountTransferAuthority>;
  perpetuals: Address<TAccountPerpetuals>;
  pool: Address<TAccountPool>;
  position: Address<TAccountPosition>;
  custody: Address<TAccountCustody>;
  custodyOracleAccount: Address<TAccountCustodyOracleAccount>;
  collateralCustody: Address<TAccountCollateralCustody>;
  collateralCustodyOracleAccount: Address<TAccountCollateralCustodyOracleAccount>;
  collateralCustodyTokenAccount: Address<TAccountCollateralCustodyTokenAccount>;
  tokenProgram?: Address<TAccountTokenProgram>;
  eventAuthority: Address<TAccountEventAuthority>;
  program: Address<TAccountProgram>;
};

export function getLiquidatePositionInstruction<
  TAccountSigner extends string,
  TAccountReceivingAccount extends string,
  TAccountRewardReceivingAccount extends string,
  TAccountTransferAuthority extends string,
  TAccountPerpetuals extends string,
  TAccountPool extends string,
  TAccountPosition extends string,
  TAccountCustody extends string,
  TAccountCustodyOracleAccount extends string,
  TAccountCollateralCustody extends string,
  TAccountCollateralCustodyOracleAccount extends string,
  TAccountCollateralCustodyTokenAccount extends string,
  TAccountTokenProgram extends string,
  TAccountEventAuthority extends string,
  TAccountProgram extends string,
  TProgramAddress extends Address = typeof PERPETUALS_PROGRAM_ADDRESS,
>(
  input: LiquidatePositionInput<
    TAccountSigner,
    TAccountReceivingAccount,
    TAccountRewardReceivingAccount,
    TAccountTransferAuthority,
    TAccountPerpetuals,
    TAccountPool,
    TAccountPosition,
    TAccountCustody,
    TAccountCustodyOracleAccount,
    TAccountCollateralCustody,
    TAccountCollateralCustodyOracleAccount,
    TAccountCollateralCustodyTokenAccount,
    TAccountTokenProgram,
    TAccountEventAuthority,
    TAccountProgram
  >,
  config?: { programAddress?: TProgramAddress },
): LiquidatePositionInstruction<
  TProgramAddress,
  TAccountSigner,
  TAccountReceivingAccount,
  TAccountRewardReceivingAccount,
  TAccountTransferAuthority,
  TAccountPerpetuals,
  TAccountPool,
  TAccountPosition,
  TAccountCustody,
  TAccountCustodyOracleAccount,
  TAccountCollateralCustody,
  TAccountCollateralCustodyOracleAccount,
  TAccountCollateralCustodyTokenAccount,
  TAccountTokenProgram,
  TAccountEventAuthority,
  TAccountProgram
> {
  // Program address.
  const programAddress = config?.programAddress ?? PERPETUALS_PROGRAM_ADDRESS;

  // Original accounts.
  const originalAccounts = {
    signer: { value: input.signer ?? null, isWritable: true },
    receivingAccount: {
      value: input.receivingAccount ?? null,
      isWritable: true,
    },
    rewardReceivingAccount: {
      value: input.rewardReceivingAccount ?? null,
      isWritable: true,
    },
    transferAuthority: {
      value: input.transferAuthority ?? null,
      isWritable: false,
    },
    perpetuals: { value: input.perpetuals ?? null, isWritable: false },
    pool: { value: input.pool ?? null, isWritable: true },
    position: { value: input.position ?? null, isWritable: true },
    custody: { value: input.custody ?? null, isWritable: true },
    custodyOracleAccount: {
      value: input.custodyOracleAccount ?? null,
      isWritable: false,
    },
    collateralCustody: {
      value: input.collateralCustody ?? null,
      isWritable: true,
    },
    collateralCustodyOracleAccount: {
      value: input.collateralCustodyOracleAccount ?? null,
      isWritable: false,
    },
    collateralCustodyTokenAccount: {
      value: input.collateralCustodyTokenAccount ?? null,
      isWritable: true,
    },
    tokenProgram: { value: input.tokenProgram ?? null, isWritable: false },
    eventAuthority: { value: input.eventAuthority ?? null, isWritable: false },
    program: { value: input.program ?? 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.signer),
      getAccountMeta(accounts.receivingAccount),
      getAccountMeta(accounts.rewardReceivingAccount),
      getAccountMeta(accounts.transferAuthority),
      getAccountMeta(accounts.perpetuals),
      getAccountMeta(accounts.pool),
      getAccountMeta(accounts.position),
      getAccountMeta(accounts.custody),
      getAccountMeta(accounts.custodyOracleAccount),
      getAccountMeta(accounts.collateralCustody),
      getAccountMeta(accounts.collateralCustodyOracleAccount),
      getAccountMeta(accounts.collateralCustodyTokenAccount),
      getAccountMeta(accounts.tokenProgram),
      getAccountMeta(accounts.eventAuthority),
      getAccountMeta(accounts.program),
    ],
    data: getLiquidatePositionInstructionDataEncoder().encode({}),
    programAddress,
  } as LiquidatePositionInstruction<
    TProgramAddress,
    TAccountSigner,
    TAccountReceivingAccount,
    TAccountRewardReceivingAccount,
    TAccountTransferAuthority,
    TAccountPerpetuals,
    TAccountPool,
    TAccountPosition,
    TAccountCustody,
    TAccountCustodyOracleAccount,
    TAccountCollateralCustody,
    TAccountCollateralCustodyOracleAccount,
    TAccountCollateralCustodyTokenAccount,
    TAccountTokenProgram,
    TAccountEventAuthority,
    TAccountProgram
  >);
}

export type ParsedLiquidatePositionInstruction<
  TProgram extends string = typeof PERPETUALS_PROGRAM_ADDRESS,
  TAccountMetas extends readonly AccountMeta[] = readonly AccountMeta[],
> = {
  programAddress: Address<TProgram>;
  accounts: {
    signer: TAccountMetas[0];
    receivingAccount: TAccountMetas[1];
    rewardReceivingAccount: TAccountMetas[2];
    transferAuthority: TAccountMetas[3];
    perpetuals: TAccountMetas[4];
    pool: TAccountMetas[5];
    position: TAccountMetas[6];
    custody: TAccountMetas[7];
    custodyOracleAccount: TAccountMetas[8];
    collateralCustody: TAccountMetas[9];
    collateralCustodyOracleAccount: TAccountMetas[10];
    collateralCustodyTokenAccount: TAccountMetas[11];
    tokenProgram: TAccountMetas[12];
    eventAuthority: TAccountMetas[13];
    program: TAccountMetas[14];
  };
  data: LiquidatePositionInstructionData;
};

export function parseLiquidatePositionInstruction<
  TProgram extends string,
  TAccountMetas extends readonly AccountMeta[],
>(
  instruction: Instruction<TProgram> &
    InstructionWithAccounts<TAccountMetas> &
    InstructionWithData<ReadonlyUint8Array>,
): ParsedLiquidatePositionInstruction<TProgram, TAccountMetas> {
  if (instruction.accounts.length < 15) {
    // 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: {
      signer: getNextAccount(),
      receivingAccount: getNextAccount(),
      rewardReceivingAccount: getNextAccount(),
      transferAuthority: getNextAccount(),
      perpetuals: getNextAccount(),
      pool: getNextAccount(),
      position: getNextAccount(),
      custody: getNextAccount(),
      custodyOracleAccount: getNextAccount(),
      collateralCustody: getNextAccount(),
      collateralCustodyOracleAccount: getNextAccount(),
      collateralCustodyTokenAccount: getNextAccount(),
      tokenProgram: getNextAccount(),
      eventAuthority: getNextAccount(),
      program: getNextAccount(),
    },
    data: getLiquidatePositionInstructionDataDecoder().decode(instruction.data),
  };
}