/**
 * 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,
  getU32Decoder,
  getU32Encoder,
  getU8Decoder,
  getU8Encoder,
  SOLANA_ERROR__PROGRAM_CLIENTS__INSUFFICIENT_ACCOUNT_METAS,
  SolanaError,
  transformEncoder,
  type AccountMeta,
  type Address,
  type FixedSizeCodec,
  type FixedSizeDecoder,
  type FixedSizeEncoder,
  type Instruction,
  type InstructionWithAccounts,
  type InstructionWithData,
  type ReadonlyAccount,
  type ReadonlyUint8Array,
  type WritableAccount,
} from '@solana/kit';
import {
  getAccountMetaFactory,
  type ResolvedInstructionAccount,
} from '@solana/program-client-core';
import { SAGE_PROGRAM_ADDRESS } from '../programs';

export const ADMIT_RENT_SOURCE_DISCRIMINATOR = new Uint8Array([
  86, 172, 211, 156, 20, 178, 59, 178,
]);

export function getAdmitRentSourceDiscriminatorBytes() {
  return fixEncoderSize(getBytesEncoder(), 8).encode(
    ADMIT_RENT_SOURCE_DISCRIMINATOR,
  );
}

export type AdmitRentSourceInstruction<
  TProgram extends string = typeof SAGE_PROGRAM_ADDRESS,
  TAccountGame extends string | AccountMeta<string> = string,
  TAccountCatalog extends string | AccountMeta<string> = string,
  TAccountSystem extends string | AccountMeta<string> = string,
  TAccountBody extends string | AccountMeta<string> = string,
  TAccountHead extends string | AccountMeta<string> = string,
  TAccountCurrentPage extends string | AccountMeta<string> = string,
  TRemainingAccounts extends readonly AccountMeta<string>[] = [],
> = Instruction<TProgram> &
  InstructionWithData<ReadonlyUint8Array> &
  InstructionWithAccounts<
    [
      TAccountGame extends string
        ? ReadonlyAccount<TAccountGame>
        : TAccountGame,
      TAccountCatalog extends string
        ? WritableAccount<TAccountCatalog>
        : TAccountCatalog,
      TAccountSystem extends string
        ? ReadonlyAccount<TAccountSystem>
        : TAccountSystem,
      TAccountBody extends string
        ? ReadonlyAccount<TAccountBody>
        : TAccountBody,
      TAccountHead extends string
        ? WritableAccount<TAccountHead>
        : TAccountHead,
      TAccountCurrentPage extends string
        ? ReadonlyAccount<TAccountCurrentPage>
        : TAccountCurrentPage,
      ...TRemainingAccounts,
    ]
  >;

export type AdmitRentSourceInstructionData = {
  discriminator: ReadonlyUint8Array;
  kind: number;
  expectedCursor: number;
};

export type AdmitRentSourceInstructionDataArgs = {
  kind: number;
  expectedCursor: number;
};

export function getAdmitRentSourceInstructionDataEncoder(): FixedSizeEncoder<AdmitRentSourceInstructionDataArgs> {
  return transformEncoder(
    getStructEncoder([
      ['discriminator', fixEncoderSize(getBytesEncoder(), 8)],
      ['kind', getU8Encoder()],
      ['expectedCursor', getU32Encoder()],
    ]),
    (value) => ({ ...value, discriminator: ADMIT_RENT_SOURCE_DISCRIMINATOR }),
  );
}

export function getAdmitRentSourceInstructionDataDecoder(): FixedSizeDecoder<AdmitRentSourceInstructionData> {
  return getStructDecoder([
    ['discriminator', fixDecoderSize(getBytesDecoder(), 8)],
    ['kind', getU8Decoder()],
    ['expectedCursor', getU32Decoder()],
  ]);
}

export function getAdmitRentSourceInstructionDataCodec(): FixedSizeCodec<
  AdmitRentSourceInstructionDataArgs,
  AdmitRentSourceInstructionData
> {
  return combineCodec(
    getAdmitRentSourceInstructionDataEncoder(),
    getAdmitRentSourceInstructionDataDecoder(),
  );
}

export type AdmitRentSourceInput<
  TAccountGame extends string = string,
  TAccountCatalog extends string = string,
  TAccountSystem extends string = string,
  TAccountBody extends string = string,
  TAccountHead extends string = string,
  TAccountCurrentPage extends string = string,
> = {
  game: Address<TAccountGame>;
  catalog: Address<TAccountCatalog>;
  /** LEVEL only. */
  system?: Address<TAccountSystem>;
  /** GRID only. */
  body?: Address<TAccountBody>;
  /** The source's existing head. */
  head: Address<TAccountHead>;
  /** The page holding the head's latest record. */
  currentPage: Address<TAccountCurrentPage>;
  kind: AdmitRentSourceInstructionDataArgs['kind'];
  expectedCursor: AdmitRentSourceInstructionDataArgs['expectedCursor'];
};

export function getAdmitRentSourceInstruction<
  TAccountGame extends string,
  TAccountCatalog extends string,
  TAccountSystem extends string,
  TAccountBody extends string,
  TAccountHead extends string,
  TAccountCurrentPage extends string,
  TProgramAddress extends Address = typeof SAGE_PROGRAM_ADDRESS,
>(
  input: AdmitRentSourceInput<
    TAccountGame,
    TAccountCatalog,
    TAccountSystem,
    TAccountBody,
    TAccountHead,
    TAccountCurrentPage
  >,
  config?: { programAddress?: TProgramAddress },
): AdmitRentSourceInstruction<
  TProgramAddress,
  TAccountGame,
  TAccountCatalog,
  TAccountSystem,
  TAccountBody,
  TAccountHead,
  TAccountCurrentPage
> {
  // Program address.
  const programAddress = config?.programAddress ?? SAGE_PROGRAM_ADDRESS;

  // Original accounts.
  const originalAccounts = {
    game: { value: input.game ?? null, isWritable: false },
    catalog: { value: input.catalog ?? null, isWritable: true },
    system: { value: input.system ?? null, isWritable: false },
    body: { value: input.body ?? null, isWritable: false },
    head: { value: input.head ?? null, isWritable: true },
    currentPage: { value: input.currentPage ?? null, isWritable: false },
  };
  const accounts = originalAccounts as Record<
    keyof typeof originalAccounts,
    ResolvedInstructionAccount
  >;

  // Original args.
  const args = { ...input };

  const getAccountMeta = getAccountMetaFactory(programAddress, 'programId');
  return Object.freeze({
    accounts: [
      getAccountMeta('game', accounts.game),
      getAccountMeta('catalog', accounts.catalog),
      getAccountMeta('system', accounts.system),
      getAccountMeta('body', accounts.body),
      getAccountMeta('head', accounts.head),
      getAccountMeta('currentPage', accounts.currentPage),
    ],
    data: getAdmitRentSourceInstructionDataEncoder().encode(
      args as AdmitRentSourceInstructionDataArgs,
    ),
    programAddress,
  } as AdmitRentSourceInstruction<
    TProgramAddress,
    TAccountGame,
    TAccountCatalog,
    TAccountSystem,
    TAccountBody,
    TAccountHead,
    TAccountCurrentPage
  >);
}

export type ParsedAdmitRentSourceInstruction<
  TProgram extends string = typeof SAGE_PROGRAM_ADDRESS,
  TAccountMetas extends readonly AccountMeta[] = readonly AccountMeta[],
> = {
  programAddress: Address<TProgram>;
  accounts: {
    game: TAccountMetas[0];
    catalog: TAccountMetas[1];
    /** LEVEL only. */
    system?: TAccountMetas[2] | undefined;
    /** GRID only. */
    body?: TAccountMetas[3] | undefined;
    /** The source's existing head. */
    head: TAccountMetas[4];
    /** The page holding the head's latest record. */
    currentPage: TAccountMetas[5];
  };
  data: AdmitRentSourceInstructionData;
};

export function parseAdmitRentSourceInstruction<
  TProgram extends string,
  TAccountMetas extends readonly AccountMeta[],
>(
  instruction: Instruction<TProgram> &
    InstructionWithAccounts<TAccountMetas> &
    InstructionWithData<ReadonlyUint8Array>,
): ParsedAdmitRentSourceInstruction<TProgram, TAccountMetas> {
  if (instruction.accounts.length < 6) {
    throw new SolanaError(
      SOLANA_ERROR__PROGRAM_CLIENTS__INSUFFICIENT_ACCOUNT_METAS,
      {
        actualAccountMetas: instruction.accounts.length,
        expectedAccountMetas: 6,
      },
    );
  }
  let accountIndex = 0;
  const getNextAccount = () => {
    const accountMeta = (instruction.accounts as TAccountMetas)[accountIndex]!;
    accountIndex += 1;
    return accountMeta;
  };
  const getNextOptionalAccount = () => {
    const accountMeta = getNextAccount();
    return accountMeta.address === SAGE_PROGRAM_ADDRESS
      ? undefined
      : accountMeta;
  };
  return {
    programAddress: instruction.programAddress,
    accounts: {
      game: getNextAccount(),
      catalog: getNextAccount(),
      system: getNextOptionalAccount(),
      body: getNextOptionalAccount(),
      head: getNextAccount(),
      currentPage: getNextAccount(),
    },
    data: getAdmitRentSourceInstructionDataDecoder().decode(instruction.data),
  };
}