/**
 * 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,
  getU64Decoder,
  getU64Encoder,
  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 { YVAULTS_PROGRAM_ADDRESS } from "../programs";
import { getAccountMetaFactory, type ResolvedAccount } from "../shared";

export const ADD_KAMINO_REWARDS_DISCRIMINATOR = new Uint8Array([
  174, 174, 142, 193, 47, 77, 235, 65,
]);

export function getAddKaminoRewardsDiscriminatorBytes() {
  return fixEncoderSize(getBytesEncoder(), 8).encode(
    ADD_KAMINO_REWARDS_DISCRIMINATOR,
  );
}

export type AddKaminoRewardsInstruction<
  TProgram extends string = typeof YVAULTS_PROGRAM_ADDRESS,
  TAccountAdminAuthority extends string | AccountMeta<string> = string,
  TAccountStrategy extends string | AccountMeta<string> = string,
  TAccountRewardMint extends string | AccountMeta<string> = string,
  TAccountRewardVault extends string | AccountMeta<string> = string,
  TAccountBaseVaultAuthority extends string | AccountMeta<string> = string,
  TAccountRewardAta extends string | AccountMeta<string> = string,
  TAccountTokenProgram extends string | AccountMeta<string> =
    "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA",
  TRemainingAccounts extends readonly AccountMeta<string>[] = [],
> = Instruction<TProgram> &
  InstructionWithData<ReadonlyUint8Array> &
  InstructionWithAccounts<
    [
      TAccountAdminAuthority extends string
        ? WritableSignerAccount<TAccountAdminAuthority> &
            AccountSignerMeta<TAccountAdminAuthority>
        : TAccountAdminAuthority,
      TAccountStrategy extends string
        ? WritableAccount<TAccountStrategy>
        : TAccountStrategy,
      TAccountRewardMint extends string
        ? ReadonlyAccount<TAccountRewardMint>
        : TAccountRewardMint,
      TAccountRewardVault extends string
        ? WritableAccount<TAccountRewardVault>
        : TAccountRewardVault,
      TAccountBaseVaultAuthority extends string
        ? WritableAccount<TAccountBaseVaultAuthority>
        : TAccountBaseVaultAuthority,
      TAccountRewardAta extends string
        ? WritableAccount<TAccountRewardAta>
        : TAccountRewardAta,
      TAccountTokenProgram extends string
        ? ReadonlyAccount<TAccountTokenProgram>
        : TAccountTokenProgram,
      ...TRemainingAccounts,
    ]
  >;

export type AddKaminoRewardsInstructionData = {
  discriminator: ReadonlyUint8Array;
  kaminoRewardIndex: bigint;
  amount: bigint;
};

export type AddKaminoRewardsInstructionDataArgs = {
  kaminoRewardIndex: number | bigint;
  amount: number | bigint;
};

export function getAddKaminoRewardsInstructionDataEncoder(): FixedSizeEncoder<AddKaminoRewardsInstructionDataArgs> {
  return transformEncoder(
    getStructEncoder([
      ["discriminator", fixEncoderSize(getBytesEncoder(), 8)],
      ["kaminoRewardIndex", getU64Encoder()],
      ["amount", getU64Encoder()],
    ]),
    (value) => ({ ...value, discriminator: ADD_KAMINO_REWARDS_DISCRIMINATOR }),
  );
}

export function getAddKaminoRewardsInstructionDataDecoder(): FixedSizeDecoder<AddKaminoRewardsInstructionData> {
  return getStructDecoder([
    ["discriminator", fixDecoderSize(getBytesDecoder(), 8)],
    ["kaminoRewardIndex", getU64Decoder()],
    ["amount", getU64Decoder()],
  ]);
}

export function getAddKaminoRewardsInstructionDataCodec(): FixedSizeCodec<
  AddKaminoRewardsInstructionDataArgs,
  AddKaminoRewardsInstructionData
> {
  return combineCodec(
    getAddKaminoRewardsInstructionDataEncoder(),
    getAddKaminoRewardsInstructionDataDecoder(),
  );
}

export type AddKaminoRewardsInput<
  TAccountAdminAuthority extends string = string,
  TAccountStrategy extends string = string,
  TAccountRewardMint extends string = string,
  TAccountRewardVault extends string = string,
  TAccountBaseVaultAuthority extends string = string,
  TAccountRewardAta extends string = string,
  TAccountTokenProgram extends string = string,
> = {
  adminAuthority: TransactionSigner<TAccountAdminAuthority>;
  strategy: Address<TAccountStrategy>;
  rewardMint: Address<TAccountRewardMint>;
  rewardVault: Address<TAccountRewardVault>;
  baseVaultAuthority: Address<TAccountBaseVaultAuthority>;
  rewardAta: Address<TAccountRewardAta>;
  tokenProgram?: Address<TAccountTokenProgram>;
  kaminoRewardIndex: AddKaminoRewardsInstructionDataArgs["kaminoRewardIndex"];
  amount: AddKaminoRewardsInstructionDataArgs["amount"];
};

export function getAddKaminoRewardsInstruction<
  TAccountAdminAuthority extends string,
  TAccountStrategy extends string,
  TAccountRewardMint extends string,
  TAccountRewardVault extends string,
  TAccountBaseVaultAuthority extends string,
  TAccountRewardAta extends string,
  TAccountTokenProgram extends string,
  TProgramAddress extends Address = typeof YVAULTS_PROGRAM_ADDRESS,
>(
  input: AddKaminoRewardsInput<
    TAccountAdminAuthority,
    TAccountStrategy,
    TAccountRewardMint,
    TAccountRewardVault,
    TAccountBaseVaultAuthority,
    TAccountRewardAta,
    TAccountTokenProgram
  >,
  config?: { programAddress?: TProgramAddress },
): AddKaminoRewardsInstruction<
  TProgramAddress,
  TAccountAdminAuthority,
  TAccountStrategy,
  TAccountRewardMint,
  TAccountRewardVault,
  TAccountBaseVaultAuthority,
  TAccountRewardAta,
  TAccountTokenProgram
> {
  // Program address.
  const programAddress = config?.programAddress ?? YVAULTS_PROGRAM_ADDRESS;

  // Original accounts.
  const originalAccounts = {
    adminAuthority: { value: input.adminAuthority ?? null, isWritable: true },
    strategy: { value: input.strategy ?? null, isWritable: true },
    rewardMint: { value: input.rewardMint ?? null, isWritable: false },
    rewardVault: { value: input.rewardVault ?? null, isWritable: true },
    baseVaultAuthority: {
      value: input.baseVaultAuthority ?? null,
      isWritable: true,
    },
    rewardAta: { value: input.rewardAta ?? null, isWritable: true },
    tokenProgram: { value: input.tokenProgram ?? null, isWritable: false },
  };
  const accounts = originalAccounts as Record<
    keyof typeof originalAccounts,
    ResolvedAccount
  >;

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

  // 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.adminAuthority),
      getAccountMeta(accounts.strategy),
      getAccountMeta(accounts.rewardMint),
      getAccountMeta(accounts.rewardVault),
      getAccountMeta(accounts.baseVaultAuthority),
      getAccountMeta(accounts.rewardAta),
      getAccountMeta(accounts.tokenProgram),
    ],
    data: getAddKaminoRewardsInstructionDataEncoder().encode(
      args as AddKaminoRewardsInstructionDataArgs,
    ),
    programAddress,
  } as AddKaminoRewardsInstruction<
    TProgramAddress,
    TAccountAdminAuthority,
    TAccountStrategy,
    TAccountRewardMint,
    TAccountRewardVault,
    TAccountBaseVaultAuthority,
    TAccountRewardAta,
    TAccountTokenProgram
  >);
}

export type ParsedAddKaminoRewardsInstruction<
  TProgram extends string = typeof YVAULTS_PROGRAM_ADDRESS,
  TAccountMetas extends readonly AccountMeta[] = readonly AccountMeta[],
> = {
  programAddress: Address<TProgram>;
  accounts: {
    adminAuthority: TAccountMetas[0];
    strategy: TAccountMetas[1];
    rewardMint: TAccountMetas[2];
    rewardVault: TAccountMetas[3];
    baseVaultAuthority: TAccountMetas[4];
    rewardAta: TAccountMetas[5];
    tokenProgram: TAccountMetas[6];
  };
  data: AddKaminoRewardsInstructionData;
};

export function parseAddKaminoRewardsInstruction<
  TProgram extends string,
  TAccountMetas extends readonly AccountMeta[],
>(
  instruction: Instruction<TProgram> &
    InstructionWithAccounts<TAccountMetas> &
    InstructionWithData<ReadonlyUint8Array>,
): ParsedAddKaminoRewardsInstruction<TProgram, TAccountMetas> {
  if (instruction.accounts.length < 7) {
    // 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: {
      adminAuthority: getNextAccount(),
      strategy: getNextAccount(),
      rewardMint: getNextAccount(),
      rewardVault: getNextAccount(),
      baseVaultAuthority: getNextAccount(),
      rewardAta: getNextAccount(),
      tokenProgram: getNextAccount(),
    },
    data: getAddKaminoRewardsInstructionDataDecoder().decode(instruction.data),
  };
}