/**
 * 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,
  SOLANA_ERROR__PROGRAM_CLIENTS__INSUFFICIENT_ACCOUNT_METAS,
  SolanaError,
  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 {
  getAccountMetaFactory,
  type ResolvedInstructionAccount,
} from "@solana/program-client-core";
import { findEventAuthorityPda } from "../pdas/index.js";
import { CP_AMM_PROGRAM_ADDRESS } from "../programs/index.js";

export const CLOSE_CONFIG_DISCRIMINATOR: ReadonlyUint8Array = new Uint8Array([
  145, 9, 72, 157, 95, 125, 61, 85,
]);

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

export type CloseConfigInstruction<
  TProgram extends string = typeof CP_AMM_PROGRAM_ADDRESS,
  TAccountConfig extends string | AccountMeta<string> = string,
  TAccountAdmin extends string | AccountMeta<string> = string,
  TAccountRentReceiver extends string | AccountMeta<string> = string,
  TAccountEventAuthority extends string | AccountMeta<string> = string,
  TAccountProgram extends string | AccountMeta<string> =
    "cpamdpZCGKUy5JxQXB4dcpGPiikHawvSWAd6mEn1sGG",
  TRemainingAccounts extends readonly AccountMeta<string>[] = [],
> = Instruction<TProgram> &
  InstructionWithData<ReadonlyUint8Array> &
  InstructionWithAccounts<
    [
      TAccountConfig extends string
        ? WritableAccount<TAccountConfig>
        : TAccountConfig,
      TAccountAdmin extends string
        ? WritableSignerAccount<TAccountAdmin> &
            AccountSignerMeta<TAccountAdmin>
        : TAccountAdmin,
      TAccountRentReceiver extends string
        ? WritableAccount<TAccountRentReceiver>
        : TAccountRentReceiver,
      TAccountEventAuthority extends string
        ? ReadonlyAccount<TAccountEventAuthority>
        : TAccountEventAuthority,
      TAccountProgram extends string
        ? ReadonlyAccount<TAccountProgram>
        : TAccountProgram,
      ...TRemainingAccounts,
    ]
  >;

export type CloseConfigInstructionData = { discriminator: ReadonlyUint8Array };

export type CloseConfigInstructionDataArgs = {};

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

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

export function getCloseConfigInstructionDataCodec(): FixedSizeCodec<
  CloseConfigInstructionDataArgs,
  CloseConfigInstructionData
> {
  return combineCodec(
    getCloseConfigInstructionDataEncoder(),
    getCloseConfigInstructionDataDecoder(),
  );
}

export type CloseConfigAsyncInput<
  TAccountConfig extends string = string,
  TAccountAdmin extends string = string,
  TAccountRentReceiver extends string = string,
  TAccountEventAuthority extends string = string,
  TAccountProgram extends string = string,
> = {
  config: Address<TAccountConfig>;
  admin: TransactionSigner<TAccountAdmin>;
  rentReceiver: Address<TAccountRentReceiver>;
  eventAuthority?: Address<TAccountEventAuthority>;
  program?: Address<TAccountProgram>;
};

export async function getCloseConfigInstructionAsync<
  TAccountConfig extends string,
  TAccountAdmin extends string,
  TAccountRentReceiver extends string,
  TAccountEventAuthority extends string,
  TAccountProgram extends string,
  TProgramAddress extends Address = typeof CP_AMM_PROGRAM_ADDRESS,
>(
  input: CloseConfigAsyncInput<
    TAccountConfig,
    TAccountAdmin,
    TAccountRentReceiver,
    TAccountEventAuthority,
    TAccountProgram
  >,
  config?: { programAddress?: TProgramAddress },
): Promise<
  CloseConfigInstruction<
    TProgramAddress,
    TAccountConfig,
    TAccountAdmin,
    TAccountRentReceiver,
    TAccountEventAuthority,
    TAccountProgram
  >
> {
  // Program address.
  const programAddress = config?.programAddress ?? CP_AMM_PROGRAM_ADDRESS;

  // Original accounts.
  const originalAccounts = {
    config: { value: input.config ?? null, isWritable: true },
    admin: { value: input.admin ?? null, isWritable: true },
    rentReceiver: { value: input.rentReceiver ?? null, isWritable: true },
    eventAuthority: { value: input.eventAuthority ?? null, isWritable: false },
    program: { value: input.program ?? null, isWritable: false },
  };
  const accounts = originalAccounts as Record<
    keyof typeof originalAccounts,
    ResolvedInstructionAccount
  >;

  // Resolve default values.
  if (!accounts.eventAuthority.value) {
    accounts.eventAuthority.value = await findEventAuthorityPda();
  }
  if (!accounts.program.value) {
    accounts.program.value =
      "cpamdpZCGKUy5JxQXB4dcpGPiikHawvSWAd6mEn1sGG" as Address<"cpamdpZCGKUy5JxQXB4dcpGPiikHawvSWAd6mEn1sGG">;
  }

  const getAccountMeta = getAccountMetaFactory(programAddress, "programId");
  return Object.freeze({
    accounts: [
      getAccountMeta("config", accounts.config),
      getAccountMeta("admin", accounts.admin),
      getAccountMeta("rentReceiver", accounts.rentReceiver),
      getAccountMeta("eventAuthority", accounts.eventAuthority),
      getAccountMeta("program", accounts.program),
    ],
    data: getCloseConfigInstructionDataEncoder().encode({}),
    programAddress,
  } as CloseConfigInstruction<
    TProgramAddress,
    TAccountConfig,
    TAccountAdmin,
    TAccountRentReceiver,
    TAccountEventAuthority,
    TAccountProgram
  >);
}

export type CloseConfigInput<
  TAccountConfig extends string = string,
  TAccountAdmin extends string = string,
  TAccountRentReceiver extends string = string,
  TAccountEventAuthority extends string = string,
  TAccountProgram extends string = string,
> = {
  config: Address<TAccountConfig>;
  admin: TransactionSigner<TAccountAdmin>;
  rentReceiver: Address<TAccountRentReceiver>;
  eventAuthority: Address<TAccountEventAuthority>;
  program?: Address<TAccountProgram>;
};

export function getCloseConfigInstruction<
  TAccountConfig extends string,
  TAccountAdmin extends string,
  TAccountRentReceiver extends string,
  TAccountEventAuthority extends string,
  TAccountProgram extends string,
  TProgramAddress extends Address = typeof CP_AMM_PROGRAM_ADDRESS,
>(
  input: CloseConfigInput<
    TAccountConfig,
    TAccountAdmin,
    TAccountRentReceiver,
    TAccountEventAuthority,
    TAccountProgram
  >,
  config?: { programAddress?: TProgramAddress },
): CloseConfigInstruction<
  TProgramAddress,
  TAccountConfig,
  TAccountAdmin,
  TAccountRentReceiver,
  TAccountEventAuthority,
  TAccountProgram
> {
  // Program address.
  const programAddress = config?.programAddress ?? CP_AMM_PROGRAM_ADDRESS;

  // Original accounts.
  const originalAccounts = {
    config: { value: input.config ?? null, isWritable: true },
    admin: { value: input.admin ?? null, isWritable: true },
    rentReceiver: { value: input.rentReceiver ?? null, isWritable: true },
    eventAuthority: { value: input.eventAuthority ?? null, isWritable: false },
    program: { value: input.program ?? null, isWritable: false },
  };
  const accounts = originalAccounts as Record<
    keyof typeof originalAccounts,
    ResolvedInstructionAccount
  >;

  // Resolve default values.
  if (!accounts.program.value) {
    accounts.program.value =
      "cpamdpZCGKUy5JxQXB4dcpGPiikHawvSWAd6mEn1sGG" as Address<"cpamdpZCGKUy5JxQXB4dcpGPiikHawvSWAd6mEn1sGG">;
  }

  const getAccountMeta = getAccountMetaFactory(programAddress, "programId");
  return Object.freeze({
    accounts: [
      getAccountMeta("config", accounts.config),
      getAccountMeta("admin", accounts.admin),
      getAccountMeta("rentReceiver", accounts.rentReceiver),
      getAccountMeta("eventAuthority", accounts.eventAuthority),
      getAccountMeta("program", accounts.program),
    ],
    data: getCloseConfigInstructionDataEncoder().encode({}),
    programAddress,
  } as CloseConfigInstruction<
    TProgramAddress,
    TAccountConfig,
    TAccountAdmin,
    TAccountRentReceiver,
    TAccountEventAuthority,
    TAccountProgram
  >);
}

export type ParsedCloseConfigInstruction<
  TProgram extends string = typeof CP_AMM_PROGRAM_ADDRESS,
  TAccountMetas extends readonly AccountMeta[] = readonly AccountMeta[],
> = {
  programAddress: Address<TProgram>;
  accounts: {
    config: TAccountMetas[0];
    admin: TAccountMetas[1];
    rentReceiver: TAccountMetas[2];
    eventAuthority: TAccountMetas[3];
    program: TAccountMetas[4];
  };
  data: CloseConfigInstructionData;
};

export function parseCloseConfigInstruction<
  TProgram extends string,
  TAccountMetas extends readonly AccountMeta[],
>(
  instruction: Instruction<TProgram> &
    InstructionWithAccounts<TAccountMetas> &
    InstructionWithData<ReadonlyUint8Array>,
): ParsedCloseConfigInstruction<TProgram, TAccountMetas> {
  if (instruction.accounts.length < 5) {
    throw new SolanaError(
      SOLANA_ERROR__PROGRAM_CLIENTS__INSUFFICIENT_ACCOUNT_METAS,
      {
        actualAccountMetas: instruction.accounts.length,
        expectedAccountMetas: 5,
      },
    );
  }
  let accountIndex = 0;
  const getNextAccount = () => {
    const accountMeta = (instruction.accounts as TAccountMetas)[accountIndex]!;
    accountIndex += 1;
    return accountMeta;
  };
  return {
    programAddress: instruction.programAddress,
    accounts: {
      config: getNextAccount(),
      admin: getNextAccount(),
      rentReceiver: getNextAccount(),
      eventAuthority: getNextAccount(),
      program: getNextAccount(),
    },
    data: getCloseConfigInstructionDataDecoder().decode(instruction.data),
  };
}