/**
 * 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,
  getStructDecoder,
  getStructEncoder,
  getU64Decoder,
  getU64Encoder,
  getU8Decoder,
  getU8Encoder,
  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 ReadonlySignerAccount,
  type ReadonlyUint8Array,
  type TransactionSigner,
  type WritableAccount,
} from "@solana/kit";
import {
  getAccountMetaFactory,
  getAddressFromResolvedInstructionAccount,
  getNonNullResolvedInstructionInput,
  type ResolvedInstructionAccount,
} from "@solana/program-client-core";
import {
  findTransientStakePda,
  findWithdrawAuthorityPda,
} from "../pdas/index.ts";
import { SPL_STAKE_POOL_PROGRAM_ADDRESS } from "../programs/index.ts";

export const INCREASE_VALIDATOR_STAKE_DISCRIMINATOR = 4;

export function getIncreaseValidatorStakeDiscriminatorBytes(): ReadonlyUint8Array {
  return getU8Encoder().encode(INCREASE_VALIDATOR_STAKE_DISCRIMINATOR);
}

export type IncreaseValidatorStakeInstruction<
  TProgram extends string = typeof SPL_STAKE_POOL_PROGRAM_ADDRESS,
  TAccountStakePool extends string | AccountMeta<string> = string,
  TAccountStaker extends string | AccountMeta<string> = string,
  TAccountWithdrawAuthority extends string | AccountMeta<string> = string,
  TAccountValidatorList extends string | AccountMeta<string> = string,
  TAccountReserveStake extends string | AccountMeta<string> = string,
  TAccountTransientStakeAccount extends string | AccountMeta<string> = string,
  TAccountValidatorStakeAccount extends string | AccountMeta<string> = string,
  TAccountValidatorVoteAccount extends string | AccountMeta<string> = string,
  TAccountClockSysvar extends string | AccountMeta<string> =
    "SysvarC1ock11111111111111111111111111111111",
  TAccountRentSysvar extends string | AccountMeta<string> =
    "SysvarRent111111111111111111111111111111111",
  TAccountStakeHistorySysvar extends string | AccountMeta<string> =
    "SysvarStakeHistory1111111111111111111111111",
  TAccountStakeConfigSysvar extends string | AccountMeta<string> =
    "StakeConfig11111111111111111111111111111111",
  TAccountSystemProgram extends string | AccountMeta<string> =
    "11111111111111111111111111111111",
  TAccountStakeProgram extends string | AccountMeta<string> =
    "Stake11111111111111111111111111111111111111",
  TRemainingAccounts extends readonly AccountMeta<string>[] = [],
> = Instruction<TProgram> &
  InstructionWithData<ReadonlyUint8Array> &
  InstructionWithAccounts<
    [
      TAccountStakePool extends string
        ? ReadonlyAccount<TAccountStakePool>
        : TAccountStakePool,
      TAccountStaker extends string
        ? ReadonlySignerAccount<TAccountStaker> &
            AccountSignerMeta<TAccountStaker>
        : TAccountStaker,
      TAccountWithdrawAuthority extends string
        ? ReadonlyAccount<TAccountWithdrawAuthority>
        : TAccountWithdrawAuthority,
      TAccountValidatorList extends string
        ? WritableAccount<TAccountValidatorList>
        : TAccountValidatorList,
      TAccountReserveStake extends string
        ? WritableAccount<TAccountReserveStake>
        : TAccountReserveStake,
      TAccountTransientStakeAccount extends string
        ? WritableAccount<TAccountTransientStakeAccount>
        : TAccountTransientStakeAccount,
      TAccountValidatorStakeAccount extends string
        ? ReadonlyAccount<TAccountValidatorStakeAccount>
        : TAccountValidatorStakeAccount,
      TAccountValidatorVoteAccount extends string
        ? ReadonlyAccount<TAccountValidatorVoteAccount>
        : TAccountValidatorVoteAccount,
      TAccountClockSysvar extends string
        ? ReadonlyAccount<TAccountClockSysvar>
        : TAccountClockSysvar,
      TAccountRentSysvar extends string
        ? ReadonlyAccount<TAccountRentSysvar>
        : TAccountRentSysvar,
      TAccountStakeHistorySysvar extends string
        ? ReadonlyAccount<TAccountStakeHistorySysvar>
        : TAccountStakeHistorySysvar,
      TAccountStakeConfigSysvar extends string
        ? ReadonlyAccount<TAccountStakeConfigSysvar>
        : TAccountStakeConfigSysvar,
      TAccountSystemProgram extends string
        ? ReadonlyAccount<TAccountSystemProgram>
        : TAccountSystemProgram,
      TAccountStakeProgram extends string
        ? ReadonlyAccount<TAccountStakeProgram>
        : TAccountStakeProgram,
      ...TRemainingAccounts,
    ]
  >;

export type IncreaseValidatorStakeInstructionData = {
  discriminator: number;
  lamports: bigint;
  transientStakeSeed: bigint;
};

export type IncreaseValidatorStakeInstructionDataArgs = {
  lamports: number | bigint;
  transientStakeSeed: number | bigint;
};

export function getIncreaseValidatorStakeInstructionDataEncoder(): FixedSizeEncoder<IncreaseValidatorStakeInstructionDataArgs> {
  return transformEncoder(
    getStructEncoder([
      ["discriminator", getU8Encoder()],
      ["lamports", getU64Encoder()],
      ["transientStakeSeed", getU64Encoder()],
    ]),
    (value) => ({
      ...value,
      discriminator: INCREASE_VALIDATOR_STAKE_DISCRIMINATOR,
    }),
  );
}

export function getIncreaseValidatorStakeInstructionDataDecoder(): FixedSizeDecoder<IncreaseValidatorStakeInstructionData> {
  return getStructDecoder([
    ["discriminator", getU8Decoder()],
    ["lamports", getU64Decoder()],
    ["transientStakeSeed", getU64Decoder()],
  ]);
}

export function getIncreaseValidatorStakeInstructionDataCodec(): FixedSizeCodec<
  IncreaseValidatorStakeInstructionDataArgs,
  IncreaseValidatorStakeInstructionData
> {
  return combineCodec(
    getIncreaseValidatorStakeInstructionDataEncoder(),
    getIncreaseValidatorStakeInstructionDataDecoder(),
  );
}

export type IncreaseValidatorStakeAsyncInput<
  TAccountStakePool extends string = string,
  TAccountStaker extends string = string,
  TAccountWithdrawAuthority extends string = string,
  TAccountValidatorList extends string = string,
  TAccountReserveStake extends string = string,
  TAccountTransientStakeAccount extends string = string,
  TAccountValidatorStakeAccount extends string = string,
  TAccountValidatorVoteAccount extends string = string,
  TAccountClockSysvar extends string = string,
  TAccountRentSysvar extends string = string,
  TAccountStakeHistorySysvar extends string = string,
  TAccountStakeConfigSysvar extends string = string,
  TAccountSystemProgram extends string = string,
  TAccountStakeProgram extends string = string,
> = {
  stakePool: Address<TAccountStakePool>;
  staker: TransactionSigner<TAccountStaker>;
  withdrawAuthority?: Address<TAccountWithdrawAuthority>;
  validatorList: Address<TAccountValidatorList>;
  reserveStake: Address<TAccountReserveStake>;
  transientStakeAccount?: Address<TAccountTransientStakeAccount>;
  validatorStakeAccount: Address<TAccountValidatorStakeAccount>;
  validatorVoteAccount: Address<TAccountValidatorVoteAccount>;
  clockSysvar?: Address<TAccountClockSysvar>;
  rentSysvar?: Address<TAccountRentSysvar>;
  stakeHistorySysvar?: Address<TAccountStakeHistorySysvar>;
  stakeConfigSysvar?: Address<TAccountStakeConfigSysvar>;
  systemProgram?: Address<TAccountSystemProgram>;
  stakeProgram?: Address<TAccountStakeProgram>;
  lamports: IncreaseValidatorStakeInstructionDataArgs["lamports"];
  transientStakeSeed: IncreaseValidatorStakeInstructionDataArgs["transientStakeSeed"];
};

/**
 * (Staker only) Increase stake on a validator from the reserve account
 * Internally, this instruction splits reserve stake into a transient stake
 * account and delegate to the appropriate validator.
 * `UpdateValidatorListBalance` will do the work of merging once it's
 * ready.
 * This instruction only succeeds if the transient stake account does not
 * exist. The minimum amount to move is rent-exemption plus
 * `max(crate::MINIMUM_ACTIVE_STAKE,
 * solana_program::stake::tools::get_minimum_delegation())`.
 * 0. `[]` Stake pool
 * 1. `[s]` Stake pool staker
 * 2. `[]` Stake pool withdraw authority
 * 3. `[w]` Validator list
 * 4. `[w]` Stake pool reserve stake
 * 5. `[w]` Transient stake account
 * 6. `[]` Validator stake account
 * 7. `[]` Validator vote account to delegate to
 * 8. '[]' Clock sysvar
 * 9. '[]' Rent sysvar
 * 10. `[]` Stake History sysvar
 * 11. `[]` Stake Config sysvar
 * 12. `[]` System program
 * 13. `[]` Stake program
 * User data: amount of lamports to increase on the given validator.
 * The actual amount split into the transient stake account is:
 * `lamports + stake_rent_exemption`.
 * The rent-exemption of the stake account is withdrawn back to the
 * reserve after it is merged.
 */
export async function getIncreaseValidatorStakeInstructionAsync<
  TAccountStakePool extends string,
  TAccountStaker extends string,
  TAccountWithdrawAuthority extends string,
  TAccountValidatorList extends string,
  TAccountReserveStake extends string,
  TAccountTransientStakeAccount extends string,
  TAccountValidatorStakeAccount extends string,
  TAccountValidatorVoteAccount extends string,
  TAccountClockSysvar extends string,
  TAccountRentSysvar extends string,
  TAccountStakeHistorySysvar extends string,
  TAccountStakeConfigSysvar extends string,
  TAccountSystemProgram extends string,
  TAccountStakeProgram extends string,
  TProgramAddress extends Address = typeof SPL_STAKE_POOL_PROGRAM_ADDRESS,
>(
  input: IncreaseValidatorStakeAsyncInput<
    TAccountStakePool,
    TAccountStaker,
    TAccountWithdrawAuthority,
    TAccountValidatorList,
    TAccountReserveStake,
    TAccountTransientStakeAccount,
    TAccountValidatorStakeAccount,
    TAccountValidatorVoteAccount,
    TAccountClockSysvar,
    TAccountRentSysvar,
    TAccountStakeHistorySysvar,
    TAccountStakeConfigSysvar,
    TAccountSystemProgram,
    TAccountStakeProgram
  >,
  config?: { programAddress?: TProgramAddress },
): Promise<
  IncreaseValidatorStakeInstruction<
    TProgramAddress,
    TAccountStakePool,
    TAccountStaker,
    TAccountWithdrawAuthority,
    TAccountValidatorList,
    TAccountReserveStake,
    TAccountTransientStakeAccount,
    TAccountValidatorStakeAccount,
    TAccountValidatorVoteAccount,
    TAccountClockSysvar,
    TAccountRentSysvar,
    TAccountStakeHistorySysvar,
    TAccountStakeConfigSysvar,
    TAccountSystemProgram,
    TAccountStakeProgram
  >
> {
  // Program address.
  const programAddress =
    config?.programAddress ?? SPL_STAKE_POOL_PROGRAM_ADDRESS;

  // Original accounts.
  const originalAccounts = {
    stakePool: { value: input.stakePool ?? null, isWritable: false },
    staker: { value: input.staker ?? null, isWritable: false },
    withdrawAuthority: {
      value: input.withdrawAuthority ?? null,
      isWritable: false,
    },
    validatorList: { value: input.validatorList ?? null, isWritable: true },
    reserveStake: { value: input.reserveStake ?? null, isWritable: true },
    transientStakeAccount: {
      value: input.transientStakeAccount ?? null,
      isWritable: true,
    },
    validatorStakeAccount: {
      value: input.validatorStakeAccount ?? null,
      isWritable: false,
    },
    validatorVoteAccount: {
      value: input.validatorVoteAccount ?? null,
      isWritable: false,
    },
    clockSysvar: { value: input.clockSysvar ?? null, isWritable: false },
    rentSysvar: { value: input.rentSysvar ?? null, isWritable: false },
    stakeHistorySysvar: {
      value: input.stakeHistorySysvar ?? null,
      isWritable: false,
    },
    stakeConfigSysvar: {
      value: input.stakeConfigSysvar ?? null,
      isWritable: false,
    },
    systemProgram: { value: input.systemProgram ?? null, isWritable: false },
    stakeProgram: { value: input.stakeProgram ?? null, isWritable: false },
  };
  const accounts = originalAccounts as Record<
    keyof typeof originalAccounts,
    ResolvedInstructionAccount
  >;

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

  // Resolve default values.
  if (!accounts.withdrawAuthority.value) {
    accounts.withdrawAuthority.value = await findWithdrawAuthorityPda(
      {
        stakePoolAddress: getAddressFromResolvedInstructionAccount(
          "stakePool",
          accounts.stakePool.value,
        ),
      },
      { programAddress },
    );
  }
  if (!accounts.transientStakeAccount.value) {
    accounts.transientStakeAccount.value = await findTransientStakePda(
      {
        voteAccountAddress: getAddressFromResolvedInstructionAccount(
          "validatorVoteAccount",
          accounts.validatorVoteAccount.value,
        ),
        stakePoolAddress: getAddressFromResolvedInstructionAccount(
          "stakePool",
          accounts.stakePool.value,
        ),
        seed: getNonNullResolvedInstructionInput(
          "transientStakeSeed",
          args.transientStakeSeed,
        ),
      },
      { programAddress },
    );
  }
  if (!accounts.clockSysvar.value) {
    accounts.clockSysvar.value =
      "SysvarC1ock11111111111111111111111111111111" as Address<"SysvarC1ock11111111111111111111111111111111">;
  }
  if (!accounts.rentSysvar.value) {
    accounts.rentSysvar.value =
      "SysvarRent111111111111111111111111111111111" as Address<"SysvarRent111111111111111111111111111111111">;
  }
  if (!accounts.stakeHistorySysvar.value) {
    accounts.stakeHistorySysvar.value =
      "SysvarStakeHistory1111111111111111111111111" as Address<"SysvarStakeHistory1111111111111111111111111">;
  }
  if (!accounts.stakeConfigSysvar.value) {
    accounts.stakeConfigSysvar.value =
      "StakeConfig11111111111111111111111111111111" as Address<"StakeConfig11111111111111111111111111111111">;
  }
  if (!accounts.systemProgram.value) {
    accounts.systemProgram.value =
      "11111111111111111111111111111111" as Address<"11111111111111111111111111111111">;
  }
  if (!accounts.stakeProgram.value) {
    accounts.stakeProgram.value =
      "Stake11111111111111111111111111111111111111" as Address<"Stake11111111111111111111111111111111111111">;
  }

  const getAccountMeta = getAccountMetaFactory(programAddress, "programId");
  return Object.freeze({
    accounts: [
      getAccountMeta("stakePool", accounts.stakePool),
      getAccountMeta("staker", accounts.staker),
      getAccountMeta("withdrawAuthority", accounts.withdrawAuthority),
      getAccountMeta("validatorList", accounts.validatorList),
      getAccountMeta("reserveStake", accounts.reserveStake),
      getAccountMeta("transientStakeAccount", accounts.transientStakeAccount),
      getAccountMeta("validatorStakeAccount", accounts.validatorStakeAccount),
      getAccountMeta("validatorVoteAccount", accounts.validatorVoteAccount),
      getAccountMeta("clockSysvar", accounts.clockSysvar),
      getAccountMeta("rentSysvar", accounts.rentSysvar),
      getAccountMeta("stakeHistorySysvar", accounts.stakeHistorySysvar),
      getAccountMeta("stakeConfigSysvar", accounts.stakeConfigSysvar),
      getAccountMeta("systemProgram", accounts.systemProgram),
      getAccountMeta("stakeProgram", accounts.stakeProgram),
    ],
    data: getIncreaseValidatorStakeInstructionDataEncoder().encode(
      args as IncreaseValidatorStakeInstructionDataArgs,
    ),
    programAddress,
  } as IncreaseValidatorStakeInstruction<
    TProgramAddress,
    TAccountStakePool,
    TAccountStaker,
    TAccountWithdrawAuthority,
    TAccountValidatorList,
    TAccountReserveStake,
    TAccountTransientStakeAccount,
    TAccountValidatorStakeAccount,
    TAccountValidatorVoteAccount,
    TAccountClockSysvar,
    TAccountRentSysvar,
    TAccountStakeHistorySysvar,
    TAccountStakeConfigSysvar,
    TAccountSystemProgram,
    TAccountStakeProgram
  >);
}

export type IncreaseValidatorStakeInput<
  TAccountStakePool extends string = string,
  TAccountStaker extends string = string,
  TAccountWithdrawAuthority extends string = string,
  TAccountValidatorList extends string = string,
  TAccountReserveStake extends string = string,
  TAccountTransientStakeAccount extends string = string,
  TAccountValidatorStakeAccount extends string = string,
  TAccountValidatorVoteAccount extends string = string,
  TAccountClockSysvar extends string = string,
  TAccountRentSysvar extends string = string,
  TAccountStakeHistorySysvar extends string = string,
  TAccountStakeConfigSysvar extends string = string,
  TAccountSystemProgram extends string = string,
  TAccountStakeProgram extends string = string,
> = {
  stakePool: Address<TAccountStakePool>;
  staker: TransactionSigner<TAccountStaker>;
  withdrawAuthority: Address<TAccountWithdrawAuthority>;
  validatorList: Address<TAccountValidatorList>;
  reserveStake: Address<TAccountReserveStake>;
  transientStakeAccount: Address<TAccountTransientStakeAccount>;
  validatorStakeAccount: Address<TAccountValidatorStakeAccount>;
  validatorVoteAccount: Address<TAccountValidatorVoteAccount>;
  clockSysvar?: Address<TAccountClockSysvar>;
  rentSysvar?: Address<TAccountRentSysvar>;
  stakeHistorySysvar?: Address<TAccountStakeHistorySysvar>;
  stakeConfigSysvar?: Address<TAccountStakeConfigSysvar>;
  systemProgram?: Address<TAccountSystemProgram>;
  stakeProgram?: Address<TAccountStakeProgram>;
  lamports: IncreaseValidatorStakeInstructionDataArgs["lamports"];
  transientStakeSeed: IncreaseValidatorStakeInstructionDataArgs["transientStakeSeed"];
};

/**
 * (Staker only) Increase stake on a validator from the reserve account
 * Internally, this instruction splits reserve stake into a transient stake
 * account and delegate to the appropriate validator.
 * `UpdateValidatorListBalance` will do the work of merging once it's
 * ready.
 * This instruction only succeeds if the transient stake account does not
 * exist. The minimum amount to move is rent-exemption plus
 * `max(crate::MINIMUM_ACTIVE_STAKE,
 * solana_program::stake::tools::get_minimum_delegation())`.
 * 0. `[]` Stake pool
 * 1. `[s]` Stake pool staker
 * 2. `[]` Stake pool withdraw authority
 * 3. `[w]` Validator list
 * 4. `[w]` Stake pool reserve stake
 * 5. `[w]` Transient stake account
 * 6. `[]` Validator stake account
 * 7. `[]` Validator vote account to delegate to
 * 8. '[]' Clock sysvar
 * 9. '[]' Rent sysvar
 * 10. `[]` Stake History sysvar
 * 11. `[]` Stake Config sysvar
 * 12. `[]` System program
 * 13. `[]` Stake program
 * User data: amount of lamports to increase on the given validator.
 * The actual amount split into the transient stake account is:
 * `lamports + stake_rent_exemption`.
 * The rent-exemption of the stake account is withdrawn back to the
 * reserve after it is merged.
 */
export function getIncreaseValidatorStakeInstruction<
  TAccountStakePool extends string,
  TAccountStaker extends string,
  TAccountWithdrawAuthority extends string,
  TAccountValidatorList extends string,
  TAccountReserveStake extends string,
  TAccountTransientStakeAccount extends string,
  TAccountValidatorStakeAccount extends string,
  TAccountValidatorVoteAccount extends string,
  TAccountClockSysvar extends string,
  TAccountRentSysvar extends string,
  TAccountStakeHistorySysvar extends string,
  TAccountStakeConfigSysvar extends string,
  TAccountSystemProgram extends string,
  TAccountStakeProgram extends string,
  TProgramAddress extends Address = typeof SPL_STAKE_POOL_PROGRAM_ADDRESS,
>(
  input: IncreaseValidatorStakeInput<
    TAccountStakePool,
    TAccountStaker,
    TAccountWithdrawAuthority,
    TAccountValidatorList,
    TAccountReserveStake,
    TAccountTransientStakeAccount,
    TAccountValidatorStakeAccount,
    TAccountValidatorVoteAccount,
    TAccountClockSysvar,
    TAccountRentSysvar,
    TAccountStakeHistorySysvar,
    TAccountStakeConfigSysvar,
    TAccountSystemProgram,
    TAccountStakeProgram
  >,
  config?: { programAddress?: TProgramAddress },
): IncreaseValidatorStakeInstruction<
  TProgramAddress,
  TAccountStakePool,
  TAccountStaker,
  TAccountWithdrawAuthority,
  TAccountValidatorList,
  TAccountReserveStake,
  TAccountTransientStakeAccount,
  TAccountValidatorStakeAccount,
  TAccountValidatorVoteAccount,
  TAccountClockSysvar,
  TAccountRentSysvar,
  TAccountStakeHistorySysvar,
  TAccountStakeConfigSysvar,
  TAccountSystemProgram,
  TAccountStakeProgram
> {
  // Program address.
  const programAddress =
    config?.programAddress ?? SPL_STAKE_POOL_PROGRAM_ADDRESS;

  // Original accounts.
  const originalAccounts = {
    stakePool: { value: input.stakePool ?? null, isWritable: false },
    staker: { value: input.staker ?? null, isWritable: false },
    withdrawAuthority: {
      value: input.withdrawAuthority ?? null,
      isWritable: false,
    },
    validatorList: { value: input.validatorList ?? null, isWritable: true },
    reserveStake: { value: input.reserveStake ?? null, isWritable: true },
    transientStakeAccount: {
      value: input.transientStakeAccount ?? null,
      isWritable: true,
    },
    validatorStakeAccount: {
      value: input.validatorStakeAccount ?? null,
      isWritable: false,
    },
    validatorVoteAccount: {
      value: input.validatorVoteAccount ?? null,
      isWritable: false,
    },
    clockSysvar: { value: input.clockSysvar ?? null, isWritable: false },
    rentSysvar: { value: input.rentSysvar ?? null, isWritable: false },
    stakeHistorySysvar: {
      value: input.stakeHistorySysvar ?? null,
      isWritable: false,
    },
    stakeConfigSysvar: {
      value: input.stakeConfigSysvar ?? null,
      isWritable: false,
    },
    systemProgram: { value: input.systemProgram ?? null, isWritable: false },
    stakeProgram: { value: input.stakeProgram ?? null, isWritable: false },
  };
  const accounts = originalAccounts as Record<
    keyof typeof originalAccounts,
    ResolvedInstructionAccount
  >;

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

  // Resolve default values.
  if (!accounts.clockSysvar.value) {
    accounts.clockSysvar.value =
      "SysvarC1ock11111111111111111111111111111111" as Address<"SysvarC1ock11111111111111111111111111111111">;
  }
  if (!accounts.rentSysvar.value) {
    accounts.rentSysvar.value =
      "SysvarRent111111111111111111111111111111111" as Address<"SysvarRent111111111111111111111111111111111">;
  }
  if (!accounts.stakeHistorySysvar.value) {
    accounts.stakeHistorySysvar.value =
      "SysvarStakeHistory1111111111111111111111111" as Address<"SysvarStakeHistory1111111111111111111111111">;
  }
  if (!accounts.stakeConfigSysvar.value) {
    accounts.stakeConfigSysvar.value =
      "StakeConfig11111111111111111111111111111111" as Address<"StakeConfig11111111111111111111111111111111">;
  }
  if (!accounts.systemProgram.value) {
    accounts.systemProgram.value =
      "11111111111111111111111111111111" as Address<"11111111111111111111111111111111">;
  }
  if (!accounts.stakeProgram.value) {
    accounts.stakeProgram.value =
      "Stake11111111111111111111111111111111111111" as Address<"Stake11111111111111111111111111111111111111">;
  }

  const getAccountMeta = getAccountMetaFactory(programAddress, "programId");
  return Object.freeze({
    accounts: [
      getAccountMeta("stakePool", accounts.stakePool),
      getAccountMeta("staker", accounts.staker),
      getAccountMeta("withdrawAuthority", accounts.withdrawAuthority),
      getAccountMeta("validatorList", accounts.validatorList),
      getAccountMeta("reserveStake", accounts.reserveStake),
      getAccountMeta("transientStakeAccount", accounts.transientStakeAccount),
      getAccountMeta("validatorStakeAccount", accounts.validatorStakeAccount),
      getAccountMeta("validatorVoteAccount", accounts.validatorVoteAccount),
      getAccountMeta("clockSysvar", accounts.clockSysvar),
      getAccountMeta("rentSysvar", accounts.rentSysvar),
      getAccountMeta("stakeHistorySysvar", accounts.stakeHistorySysvar),
      getAccountMeta("stakeConfigSysvar", accounts.stakeConfigSysvar),
      getAccountMeta("systemProgram", accounts.systemProgram),
      getAccountMeta("stakeProgram", accounts.stakeProgram),
    ],
    data: getIncreaseValidatorStakeInstructionDataEncoder().encode(
      args as IncreaseValidatorStakeInstructionDataArgs,
    ),
    programAddress,
  } as IncreaseValidatorStakeInstruction<
    TProgramAddress,
    TAccountStakePool,
    TAccountStaker,
    TAccountWithdrawAuthority,
    TAccountValidatorList,
    TAccountReserveStake,
    TAccountTransientStakeAccount,
    TAccountValidatorStakeAccount,
    TAccountValidatorVoteAccount,
    TAccountClockSysvar,
    TAccountRentSysvar,
    TAccountStakeHistorySysvar,
    TAccountStakeConfigSysvar,
    TAccountSystemProgram,
    TAccountStakeProgram
  >);
}

export type ParsedIncreaseValidatorStakeInstruction<
  TProgram extends string = typeof SPL_STAKE_POOL_PROGRAM_ADDRESS,
  TAccountMetas extends readonly AccountMeta[] = readonly AccountMeta[],
> = {
  programAddress: Address<TProgram>;
  accounts: {
    stakePool: TAccountMetas[0];
    staker: TAccountMetas[1];
    withdrawAuthority: TAccountMetas[2];
    validatorList: TAccountMetas[3];
    reserveStake: TAccountMetas[4];
    transientStakeAccount: TAccountMetas[5];
    validatorStakeAccount: TAccountMetas[6];
    validatorVoteAccount: TAccountMetas[7];
    clockSysvar: TAccountMetas[8];
    rentSysvar: TAccountMetas[9];
    stakeHistorySysvar: TAccountMetas[10];
    stakeConfigSysvar: TAccountMetas[11];
    systemProgram: TAccountMetas[12];
    stakeProgram: TAccountMetas[13];
  };
  data: IncreaseValidatorStakeInstructionData;
};

export function parseIncreaseValidatorStakeInstruction<
  TProgram extends string,
  TAccountMetas extends readonly AccountMeta[],
>(
  instruction: Instruction<TProgram> &
    InstructionWithAccounts<TAccountMetas> &
    InstructionWithData<ReadonlyUint8Array>,
): ParsedIncreaseValidatorStakeInstruction<TProgram, TAccountMetas> {
  if (instruction.accounts.length < 14) {
    throw new SolanaError(
      SOLANA_ERROR__PROGRAM_CLIENTS__INSUFFICIENT_ACCOUNT_METAS,
      {
        actualAccountMetas: instruction.accounts.length,
        expectedAccountMetas: 14,
      },
    );
  }
  let accountIndex = 0;
  const getNextAccount = () => {
    const accountMeta = (instruction.accounts as TAccountMetas)[accountIndex]!;
    accountIndex += 1;
    return accountMeta;
  };
  return {
    programAddress: instruction.programAddress,
    accounts: {
      stakePool: getNextAccount(),
      staker: getNextAccount(),
      withdrawAuthority: getNextAccount(),
      validatorList: getNextAccount(),
      reserveStake: getNextAccount(),
      transientStakeAccount: getNextAccount(),
      validatorStakeAccount: getNextAccount(),
      validatorVoteAccount: getNextAccount(),
      clockSysvar: getNextAccount(),
      rentSysvar: getNextAccount(),
      stakeHistorySysvar: getNextAccount(),
      stakeConfigSysvar: getNextAccount(),
      systemProgram: getNextAccount(),
      stakeProgram: getNextAccount(),
    },
    data: getIncreaseValidatorStakeInstructionDataDecoder().decode(
      instruction.data,
    ),
  };
}