/**
 * 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,
  getAddressEncoder,
  getArrayDecoder,
  getArrayEncoder,
  getBytesDecoder,
  getBytesEncoder,
  getProgramDerivedAddress,
  getStructDecoder,
  getStructEncoder,
  getU16Decoder,
  getU16Encoder,
  getU8Decoder,
  getU8Encoder,
  SOLANA_ERROR__PROGRAM_CLIENTS__INSUFFICIENT_ACCOUNT_METAS,
  SolanaError,
  transformEncoder,
  type AccountMeta,
  type AccountSignerMeta,
  type Address,
  type Codec,
  type Decoder,
  type Encoder,
  type Instruction,
  type InstructionWithAccounts,
  type InstructionWithData,
  type ReadonlyAccount,
  type ReadonlySignerAccount,
  type ReadonlyUint8Array,
  type TransactionSigner,
  type WritableAccount,
} from '@solana/kit';
import {
  getAccountMetaFactory,
  getAddressFromResolvedInstructionAccount,
  type ResolvedInstructionAccount,
} from '@solana/program-client-core';
import { SAGE_PROGRAM_ADDRESS } from '../programs';

export const UNLOAD_FLEET_CREW_ROSTER_DISCRIMINATOR = new Uint8Array([
  80, 163, 186, 230, 194, 20, 131, 75,
]);

export function getUnloadFleetCrewRosterDiscriminatorBytes() {
  return fixEncoderSize(getBytesEncoder(), 8).encode(
    UNLOAD_FLEET_CREW_ROSTER_DISCRIMINATOR,
  );
}

export type UnloadFleetCrewRosterInstruction<
  TProgram extends string = typeof SAGE_PROGRAM_ADDRESS,
  TAccountProfileValidationSigner extends string | AccountMeta<string> = string,
  TAccountProfileValidationProfile extends string | AccountMeta<string> =
    string,
  TAccountProfileValidationCertificate extends string | AccountMeta<string> =
    string,
  TAccountProfileValidationProgram extends string | AccountMeta<string> =
    'C4PRoFNroxxzdgeCoM31LJjYRg7kT6ymogSTAT99iD1u',
  TAccountFleet extends string | AccountMeta<string> = string,
  TAccountGame extends string | AccountMeta<string> = string,
  TAccountCharacter extends string | AccountMeta<string> = string,
  TAccountSystemAndStarbasePlayerSystem extends string | AccountMeta<string> =
    string,
  TAccountSystemAndStarbasePlayerStarbasePlayer extends
    | string
    | AccountMeta<string> = string,
  TAccountRoster extends string | AccountMeta<string> = string,
  TAccountCrewBinding extends string | AccountMeta<string> = string,
  TRemainingAccounts extends readonly AccountMeta<string>[] = [],
> = Instruction<TProgram> &
  InstructionWithData<ReadonlyUint8Array> &
  InstructionWithAccounts<
    [
      TAccountProfileValidationSigner extends string
        ? ReadonlySignerAccount<TAccountProfileValidationSigner> &
            AccountSignerMeta<TAccountProfileValidationSigner>
        : TAccountProfileValidationSigner,
      TAccountProfileValidationProfile extends string
        ? WritableAccount<TAccountProfileValidationProfile>
        : TAccountProfileValidationProfile,
      TAccountProfileValidationCertificate extends string
        ? ReadonlyAccount<TAccountProfileValidationCertificate>
        : TAccountProfileValidationCertificate,
      TAccountProfileValidationProgram extends string
        ? ReadonlyAccount<TAccountProfileValidationProgram>
        : TAccountProfileValidationProgram,
      TAccountFleet extends string
        ? WritableAccount<TAccountFleet>
        : TAccountFleet,
      TAccountGame extends string
        ? ReadonlyAccount<TAccountGame>
        : TAccountGame,
      TAccountCharacter extends string
        ? WritableAccount<TAccountCharacter>
        : TAccountCharacter,
      TAccountSystemAndStarbasePlayerSystem extends string
        ? ReadonlyAccount<TAccountSystemAndStarbasePlayerSystem>
        : TAccountSystemAndStarbasePlayerSystem,
      TAccountSystemAndStarbasePlayerStarbasePlayer extends string
        ? WritableAccount<TAccountSystemAndStarbasePlayerStarbasePlayer>
        : TAccountSystemAndStarbasePlayerStarbasePlayer,
      TAccountRoster extends string
        ? WritableAccount<TAccountRoster>
        : TAccountRoster,
      TAccountCrewBinding extends string
        ? WritableAccount<TAccountCrewBinding>
        : TAccountCrewBinding,
      ...TRemainingAccounts,
    ]
  >;

export type UnloadFleetCrewRosterInstructionData = {
  discriminator: ReadonlyUint8Array;
  /** passenger count (fungible quantity; fleet_crew_rs:114-119 preserved). */
  count: number;
  /** The specific crew (by asset id) to flip `OnFleet → AtStarbase`. Empty ⇒ fungible-only. */
  crewAssetIds: Array<Array<number>>;
  /** the roster page the named crew live on. */
  pageIndex: number;
  /** the index of the key in the player profile. */
  keyIndex: number;
};

export type UnloadFleetCrewRosterInstructionDataArgs = {
  /** passenger count (fungible quantity; fleet_crew_rs:114-119 preserved). */
  count: number;
  /** The specific crew (by asset id) to flip `OnFleet → AtStarbase`. Empty ⇒ fungible-only. */
  crewAssetIds: Array<Array<number>>;
  /** the roster page the named crew live on. */
  pageIndex: number;
  /** the index of the key in the player profile. */
  keyIndex: number;
};

export function getUnloadFleetCrewRosterInstructionDataEncoder(): Encoder<UnloadFleetCrewRosterInstructionDataArgs> {
  return transformEncoder(
    getStructEncoder([
      ['discriminator', fixEncoderSize(getBytesEncoder(), 8)],
      ['count', getU16Encoder()],
      [
        'crewAssetIds',
        getArrayEncoder(getArrayEncoder(getU8Encoder(), { size: 32 })),
      ],
      ['pageIndex', getU16Encoder()],
      ['keyIndex', getU16Encoder()],
    ]),
    (value) => ({
      ...value,
      discriminator: UNLOAD_FLEET_CREW_ROSTER_DISCRIMINATOR,
    }),
  );
}

export function getUnloadFleetCrewRosterInstructionDataDecoder(): Decoder<UnloadFleetCrewRosterInstructionData> {
  return getStructDecoder([
    ['discriminator', fixDecoderSize(getBytesDecoder(), 8)],
    ['count', getU16Decoder()],
    [
      'crewAssetIds',
      getArrayDecoder(getArrayDecoder(getU8Decoder(), { size: 32 })),
    ],
    ['pageIndex', getU16Decoder()],
    ['keyIndex', getU16Decoder()],
  ]);
}

export function getUnloadFleetCrewRosterInstructionDataCodec(): Codec<
  UnloadFleetCrewRosterInstructionDataArgs,
  UnloadFleetCrewRosterInstructionData
> {
  return combineCodec(
    getUnloadFleetCrewRosterInstructionDataEncoder(),
    getUnloadFleetCrewRosterInstructionDataDecoder(),
  );
}

export type UnloadFleetCrewRosterAsyncInput<
  TAccountProfileValidationSigner extends string = string,
  TAccountProfileValidationProfile extends string = string,
  TAccountProfileValidationCertificate extends string = string,
  TAccountProfileValidationProgram extends string = string,
  TAccountFleet extends string = string,
  TAccountGame extends string = string,
  TAccountCharacter extends string = string,
  TAccountSystemAndStarbasePlayerSystem extends string = string,
  TAccountSystemAndStarbasePlayerStarbasePlayer extends string = string,
  TAccountRoster extends string = string,
  TAccountCrewBinding extends string = string,
> = {
  profileValidationSigner: TransactionSigner<TAccountProfileValidationSigner>;
  profileValidationProfile: Address<TAccountProfileValidationProfile>;
  profileValidationCertificate?: Address<TAccountProfileValidationCertificate>;
  profileValidationProgram?: Address<TAccountProfileValidationProgram>;
  /** The `Fleet` account (fleet_crew_rs:38-43). */
  fleet: Address<TAccountFleet>;
  /** The game account. */
  game: Address<TAccountGame>;
  /**
   * The caller's `Character` — the crew-roster OWNER anchor (PR #732 second review).
   * Validated against the signer's profile + game; a supplied roster must then BE this
   * character's `(character, page_index)` PDA, so loading ANOTHER player's crew into
   * this fleet (and stealing their bonuses into the binding) is impossible.
   */
  character?: Address<TAccountCharacter>;
  /** The [`StarSystem`] account */
  systemAndStarbasePlayerSystem: Address<TAccountSystemAndStarbasePlayerSystem>;
  /** The [`StarbasePlayer`] Account */
  systemAndStarbasePlayerStarbasePlayer: Address<TAccountSystemAndStarbasePlayerStarbasePlayer>;
  /** The crew roster page holding the named individuated crew. Append-last optional. */
  roster?: Address<TAccountRoster>;
  crewBinding: Address<TAccountCrewBinding>;
  count: UnloadFleetCrewRosterInstructionDataArgs['count'];
  crewAssetIds: UnloadFleetCrewRosterInstructionDataArgs['crewAssetIds'];
  pageIndex: UnloadFleetCrewRosterInstructionDataArgs['pageIndex'];
  keyIndex: UnloadFleetCrewRosterInstructionDataArgs['keyIndex'];
};

export async function getUnloadFleetCrewRosterInstructionAsync<
  TAccountProfileValidationSigner extends string,
  TAccountProfileValidationProfile extends string,
  TAccountProfileValidationCertificate extends string,
  TAccountProfileValidationProgram extends string,
  TAccountFleet extends string,
  TAccountGame extends string,
  TAccountCharacter extends string,
  TAccountSystemAndStarbasePlayerSystem extends string,
  TAccountSystemAndStarbasePlayerStarbasePlayer extends string,
  TAccountRoster extends string,
  TAccountCrewBinding extends string,
  TProgramAddress extends Address = typeof SAGE_PROGRAM_ADDRESS,
>(
  input: UnloadFleetCrewRosterAsyncInput<
    TAccountProfileValidationSigner,
    TAccountProfileValidationProfile,
    TAccountProfileValidationCertificate,
    TAccountProfileValidationProgram,
    TAccountFleet,
    TAccountGame,
    TAccountCharacter,
    TAccountSystemAndStarbasePlayerSystem,
    TAccountSystemAndStarbasePlayerStarbasePlayer,
    TAccountRoster,
    TAccountCrewBinding
  >,
  config?: { programAddress?: TProgramAddress },
): Promise<
  UnloadFleetCrewRosterInstruction<
    TProgramAddress,
    TAccountProfileValidationSigner,
    TAccountProfileValidationProfile,
    TAccountProfileValidationCertificate,
    TAccountProfileValidationProgram,
    TAccountFleet,
    TAccountGame,
    TAccountCharacter,
    TAccountSystemAndStarbasePlayerSystem,
    TAccountSystemAndStarbasePlayerStarbasePlayer,
    TAccountRoster,
    TAccountCrewBinding
  >
> {
  // Program address.
  const programAddress = config?.programAddress ?? SAGE_PROGRAM_ADDRESS;

  // Original accounts.
  const originalAccounts = {
    profileValidationSigner: {
      value: input.profileValidationSigner ?? null,
      isWritable: false,
    },
    profileValidationProfile: {
      value: input.profileValidationProfile ?? null,
      isWritable: true,
    },
    profileValidationCertificate: {
      value: input.profileValidationCertificate ?? null,
      isWritable: false,
    },
    profileValidationProgram: {
      value: input.profileValidationProgram ?? null,
      isWritable: false,
    },
    fleet: { value: input.fleet ?? null, isWritable: true },
    game: { value: input.game ?? null, isWritable: false },
    character: { value: input.character ?? null, isWritable: true },
    systemAndStarbasePlayerSystem: {
      value: input.systemAndStarbasePlayerSystem ?? null,
      isWritable: false,
    },
    systemAndStarbasePlayerStarbasePlayer: {
      value: input.systemAndStarbasePlayerStarbasePlayer ?? null,
      isWritable: true,
    },
    roster: { value: input.roster ?? null, isWritable: true },
    crewBinding: { value: input.crewBinding ?? null, isWritable: true },
  };
  const accounts = originalAccounts as Record<
    keyof typeof originalAccounts,
    ResolvedInstructionAccount
  >;

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

  // Resolve default values.
  if (!accounts.profileValidationProgram.value) {
    accounts.profileValidationProgram.value =
      'C4PRoFNroxxzdgeCoM31LJjYRg7kT6ymogSTAT99iD1u' as Address<'C4PRoFNroxxzdgeCoM31LJjYRg7kT6ymogSTAT99iD1u'>;
  }
  if (!accounts.character.value) {
    accounts.character.value = await getProgramDerivedAddress({
      programAddress,
      seeds: [
        getBytesEncoder().encode(
          new Uint8Array([67, 104, 97, 114, 97, 99, 116, 101, 114]),
        ),
        getAddressEncoder().encode(
          getAddressFromResolvedInstructionAccount(
            'profileValidationProfile',
            accounts.profileValidationProfile.value,
          ),
        ),
        getAddressEncoder().encode(
          getAddressFromResolvedInstructionAccount('game', accounts.game.value),
        ),
      ],
    });
  }

  const getAccountMeta = getAccountMetaFactory(programAddress, 'programId');
  return Object.freeze({
    accounts: [
      getAccountMeta(
        'profileValidationSigner',
        accounts.profileValidationSigner,
      ),
      getAccountMeta(
        'profileValidationProfile',
        accounts.profileValidationProfile,
      ),
      getAccountMeta(
        'profileValidationCertificate',
        accounts.profileValidationCertificate,
      ),
      getAccountMeta(
        'profileValidationProgram',
        accounts.profileValidationProgram,
      ),
      getAccountMeta('fleet', accounts.fleet),
      getAccountMeta('game', accounts.game),
      getAccountMeta('character', accounts.character),
      getAccountMeta(
        'systemAndStarbasePlayerSystem',
        accounts.systemAndStarbasePlayerSystem,
      ),
      getAccountMeta(
        'systemAndStarbasePlayerStarbasePlayer',
        accounts.systemAndStarbasePlayerStarbasePlayer,
      ),
      getAccountMeta('roster', accounts.roster),
      getAccountMeta('crewBinding', accounts.crewBinding),
    ],
    data: getUnloadFleetCrewRosterInstructionDataEncoder().encode(
      args as UnloadFleetCrewRosterInstructionDataArgs,
    ),
    programAddress,
  } as UnloadFleetCrewRosterInstruction<
    TProgramAddress,
    TAccountProfileValidationSigner,
    TAccountProfileValidationProfile,
    TAccountProfileValidationCertificate,
    TAccountProfileValidationProgram,
    TAccountFleet,
    TAccountGame,
    TAccountCharacter,
    TAccountSystemAndStarbasePlayerSystem,
    TAccountSystemAndStarbasePlayerStarbasePlayer,
    TAccountRoster,
    TAccountCrewBinding
  >);
}

export type UnloadFleetCrewRosterInput<
  TAccountProfileValidationSigner extends string = string,
  TAccountProfileValidationProfile extends string = string,
  TAccountProfileValidationCertificate extends string = string,
  TAccountProfileValidationProgram extends string = string,
  TAccountFleet extends string = string,
  TAccountGame extends string = string,
  TAccountCharacter extends string = string,
  TAccountSystemAndStarbasePlayerSystem extends string = string,
  TAccountSystemAndStarbasePlayerStarbasePlayer extends string = string,
  TAccountRoster extends string = string,
  TAccountCrewBinding extends string = string,
> = {
  profileValidationSigner: TransactionSigner<TAccountProfileValidationSigner>;
  profileValidationProfile: Address<TAccountProfileValidationProfile>;
  profileValidationCertificate?: Address<TAccountProfileValidationCertificate>;
  profileValidationProgram?: Address<TAccountProfileValidationProgram>;
  /** The `Fleet` account (fleet_crew_rs:38-43). */
  fleet: Address<TAccountFleet>;
  /** The game account. */
  game: Address<TAccountGame>;
  /**
   * The caller's `Character` — the crew-roster OWNER anchor (PR #732 second review).
   * Validated against the signer's profile + game; a supplied roster must then BE this
   * character's `(character, page_index)` PDA, so loading ANOTHER player's crew into
   * this fleet (and stealing their bonuses into the binding) is impossible.
   */
  character: Address<TAccountCharacter>;
  /** The [`StarSystem`] account */
  systemAndStarbasePlayerSystem: Address<TAccountSystemAndStarbasePlayerSystem>;
  /** The [`StarbasePlayer`] Account */
  systemAndStarbasePlayerStarbasePlayer: Address<TAccountSystemAndStarbasePlayerStarbasePlayer>;
  /** The crew roster page holding the named individuated crew. Append-last optional. */
  roster?: Address<TAccountRoster>;
  crewBinding: Address<TAccountCrewBinding>;
  count: UnloadFleetCrewRosterInstructionDataArgs['count'];
  crewAssetIds: UnloadFleetCrewRosterInstructionDataArgs['crewAssetIds'];
  pageIndex: UnloadFleetCrewRosterInstructionDataArgs['pageIndex'];
  keyIndex: UnloadFleetCrewRosterInstructionDataArgs['keyIndex'];
};

export function getUnloadFleetCrewRosterInstruction<
  TAccountProfileValidationSigner extends string,
  TAccountProfileValidationProfile extends string,
  TAccountProfileValidationCertificate extends string,
  TAccountProfileValidationProgram extends string,
  TAccountFleet extends string,
  TAccountGame extends string,
  TAccountCharacter extends string,
  TAccountSystemAndStarbasePlayerSystem extends string,
  TAccountSystemAndStarbasePlayerStarbasePlayer extends string,
  TAccountRoster extends string,
  TAccountCrewBinding extends string,
  TProgramAddress extends Address = typeof SAGE_PROGRAM_ADDRESS,
>(
  input: UnloadFleetCrewRosterInput<
    TAccountProfileValidationSigner,
    TAccountProfileValidationProfile,
    TAccountProfileValidationCertificate,
    TAccountProfileValidationProgram,
    TAccountFleet,
    TAccountGame,
    TAccountCharacter,
    TAccountSystemAndStarbasePlayerSystem,
    TAccountSystemAndStarbasePlayerStarbasePlayer,
    TAccountRoster,
    TAccountCrewBinding
  >,
  config?: { programAddress?: TProgramAddress },
): UnloadFleetCrewRosterInstruction<
  TProgramAddress,
  TAccountProfileValidationSigner,
  TAccountProfileValidationProfile,
  TAccountProfileValidationCertificate,
  TAccountProfileValidationProgram,
  TAccountFleet,
  TAccountGame,
  TAccountCharacter,
  TAccountSystemAndStarbasePlayerSystem,
  TAccountSystemAndStarbasePlayerStarbasePlayer,
  TAccountRoster,
  TAccountCrewBinding
> {
  // Program address.
  const programAddress = config?.programAddress ?? SAGE_PROGRAM_ADDRESS;

  // Original accounts.
  const originalAccounts = {
    profileValidationSigner: {
      value: input.profileValidationSigner ?? null,
      isWritable: false,
    },
    profileValidationProfile: {
      value: input.profileValidationProfile ?? null,
      isWritable: true,
    },
    profileValidationCertificate: {
      value: input.profileValidationCertificate ?? null,
      isWritable: false,
    },
    profileValidationProgram: {
      value: input.profileValidationProgram ?? null,
      isWritable: false,
    },
    fleet: { value: input.fleet ?? null, isWritable: true },
    game: { value: input.game ?? null, isWritable: false },
    character: { value: input.character ?? null, isWritable: true },
    systemAndStarbasePlayerSystem: {
      value: input.systemAndStarbasePlayerSystem ?? null,
      isWritable: false,
    },
    systemAndStarbasePlayerStarbasePlayer: {
      value: input.systemAndStarbasePlayerStarbasePlayer ?? null,
      isWritable: true,
    },
    roster: { value: input.roster ?? null, isWritable: true },
    crewBinding: { value: input.crewBinding ?? null, isWritable: true },
  };
  const accounts = originalAccounts as Record<
    keyof typeof originalAccounts,
    ResolvedInstructionAccount
  >;

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

  // Resolve default values.
  if (!accounts.profileValidationProgram.value) {
    accounts.profileValidationProgram.value =
      'C4PRoFNroxxzdgeCoM31LJjYRg7kT6ymogSTAT99iD1u' as Address<'C4PRoFNroxxzdgeCoM31LJjYRg7kT6ymogSTAT99iD1u'>;
  }

  const getAccountMeta = getAccountMetaFactory(programAddress, 'programId');
  return Object.freeze({
    accounts: [
      getAccountMeta(
        'profileValidationSigner',
        accounts.profileValidationSigner,
      ),
      getAccountMeta(
        'profileValidationProfile',
        accounts.profileValidationProfile,
      ),
      getAccountMeta(
        'profileValidationCertificate',
        accounts.profileValidationCertificate,
      ),
      getAccountMeta(
        'profileValidationProgram',
        accounts.profileValidationProgram,
      ),
      getAccountMeta('fleet', accounts.fleet),
      getAccountMeta('game', accounts.game),
      getAccountMeta('character', accounts.character),
      getAccountMeta(
        'systemAndStarbasePlayerSystem',
        accounts.systemAndStarbasePlayerSystem,
      ),
      getAccountMeta(
        'systemAndStarbasePlayerStarbasePlayer',
        accounts.systemAndStarbasePlayerStarbasePlayer,
      ),
      getAccountMeta('roster', accounts.roster),
      getAccountMeta('crewBinding', accounts.crewBinding),
    ],
    data: getUnloadFleetCrewRosterInstructionDataEncoder().encode(
      args as UnloadFleetCrewRosterInstructionDataArgs,
    ),
    programAddress,
  } as UnloadFleetCrewRosterInstruction<
    TProgramAddress,
    TAccountProfileValidationSigner,
    TAccountProfileValidationProfile,
    TAccountProfileValidationCertificate,
    TAccountProfileValidationProgram,
    TAccountFleet,
    TAccountGame,
    TAccountCharacter,
    TAccountSystemAndStarbasePlayerSystem,
    TAccountSystemAndStarbasePlayerStarbasePlayer,
    TAccountRoster,
    TAccountCrewBinding
  >);
}

export type ParsedUnloadFleetCrewRosterInstruction<
  TProgram extends string = typeof SAGE_PROGRAM_ADDRESS,
  TAccountMetas extends readonly AccountMeta[] = readonly AccountMeta[],
> = {
  programAddress: Address<TProgram>;
  accounts: {
    profileValidationSigner: TAccountMetas[0];
    profileValidationProfile: TAccountMetas[1];
    profileValidationCertificate?: TAccountMetas[2] | undefined;
    profileValidationProgram: TAccountMetas[3];
    /** The `Fleet` account (fleet_crew_rs:38-43). */
    fleet: TAccountMetas[4];
    /** The game account. */
    game: TAccountMetas[5];
    /**
     * The caller's `Character` — the crew-roster OWNER anchor (PR #732 second review).
     * Validated against the signer's profile + game; a supplied roster must then BE this
     * character's `(character, page_index)` PDA, so loading ANOTHER player's crew into
     * this fleet (and stealing their bonuses into the binding) is impossible.
     */
    character: TAccountMetas[6];
    /** The [`StarSystem`] account */
    systemAndStarbasePlayerSystem: TAccountMetas[7];
    /** The [`StarbasePlayer`] Account */
    systemAndStarbasePlayerStarbasePlayer: TAccountMetas[8];
    /** The crew roster page holding the named individuated crew. Append-last optional. */
    roster?: TAccountMetas[9] | undefined;
    crewBinding: TAccountMetas[10];
  };
  data: UnloadFleetCrewRosterInstructionData;
};

export function parseUnloadFleetCrewRosterInstruction<
  TProgram extends string,
  TAccountMetas extends readonly AccountMeta[],
>(
  instruction: Instruction<TProgram> &
    InstructionWithAccounts<TAccountMetas> &
    InstructionWithData<ReadonlyUint8Array>,
): ParsedUnloadFleetCrewRosterInstruction<TProgram, TAccountMetas> {
  if (instruction.accounts.length < 11) {
    throw new SolanaError(
      SOLANA_ERROR__PROGRAM_CLIENTS__INSUFFICIENT_ACCOUNT_METAS,
      {
        actualAccountMetas: instruction.accounts.length,
        expectedAccountMetas: 11,
      },
    );
  }
  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: {
      profileValidationSigner: getNextAccount(),
      profileValidationProfile: getNextAccount(),
      profileValidationCertificate: getNextOptionalAccount(),
      profileValidationProgram: getNextAccount(),
      fleet: getNextAccount(),
      game: getNextAccount(),
      character: getNextAccount(),
      systemAndStarbasePlayerSystem: getNextAccount(),
      systemAndStarbasePlayerStarbasePlayer: getNextAccount(),
      roster: getNextOptionalAccount(),
      crewBinding: getNextAccount(),
    },
    data: getUnloadFleetCrewRosterInstructionDataDecoder().decode(
      instruction.data,
    ),
  };
}