/**
 * 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 { FARMS_PROGRAM_ADDRESS } from "../programs";
import { getAccountMetaFactory, type ResolvedAccount } from "../shared";

export const WITHDRAW_TREASURY_DISCRIMINATOR = new Uint8Array([
  40, 63, 122, 158, 144, 216, 83, 96,
]);

export function getWithdrawTreasuryDiscriminatorBytes() {
  return fixEncoderSize(getBytesEncoder(), 8).encode(
    WITHDRAW_TREASURY_DISCRIMINATOR,
  );
}

export type WithdrawTreasuryInstruction<
  TProgram extends string = typeof FARMS_PROGRAM_ADDRESS,
  TAccountGlobalAdmin extends string | AccountMeta<string> = string,
  TAccountGlobalConfig extends string | AccountMeta<string> = string,
  TAccountRewardMint extends string | AccountMeta<string> = string,
  TAccountRewardTreasuryVault extends string | AccountMeta<string> = string,
  TAccountTreasuryVaultAuthority extends string | AccountMeta<string> = string,
  TAccountWithdrawDestinationTokenAccount extends string | AccountMeta<string> =
    string,
  TAccountTokenProgram extends string | AccountMeta<string> =
    "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA",
  TRemainingAccounts extends readonly AccountMeta<string>[] = [],
> = Instruction<TProgram> &
  InstructionWithData<ReadonlyUint8Array> &
  InstructionWithAccounts<
    [
      TAccountGlobalAdmin extends string
        ? WritableSignerAccount<TAccountGlobalAdmin> &
            AccountSignerMeta<TAccountGlobalAdmin>
        : TAccountGlobalAdmin,
      TAccountGlobalConfig extends string
        ? ReadonlyAccount<TAccountGlobalConfig>
        : TAccountGlobalConfig,
      TAccountRewardMint extends string
        ? ReadonlyAccount<TAccountRewardMint>
        : TAccountRewardMint,
      TAccountRewardTreasuryVault extends string
        ? WritableAccount<TAccountRewardTreasuryVault>
        : TAccountRewardTreasuryVault,
      TAccountTreasuryVaultAuthority extends string
        ? ReadonlyAccount<TAccountTreasuryVaultAuthority>
        : TAccountTreasuryVaultAuthority,
      TAccountWithdrawDestinationTokenAccount extends string
        ? WritableAccount<TAccountWithdrawDestinationTokenAccount>
        : TAccountWithdrawDestinationTokenAccount,
      TAccountTokenProgram extends string
        ? ReadonlyAccount<TAccountTokenProgram>
        : TAccountTokenProgram,
      ...TRemainingAccounts,
    ]
  >;

export type WithdrawTreasuryInstructionData = {
  discriminator: ReadonlyUint8Array;
  amount: bigint;
};

export type WithdrawTreasuryInstructionDataArgs = { amount: number | bigint };

export function getWithdrawTreasuryInstructionDataEncoder(): FixedSizeEncoder<WithdrawTreasuryInstructionDataArgs> {
  return transformEncoder(
    getStructEncoder([
      ["discriminator", fixEncoderSize(getBytesEncoder(), 8)],
      ["amount", getU64Encoder()],
    ]),
    (value) => ({ ...value, discriminator: WITHDRAW_TREASURY_DISCRIMINATOR }),
  );
}

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

export function getWithdrawTreasuryInstructionDataCodec(): FixedSizeCodec<
  WithdrawTreasuryInstructionDataArgs,
  WithdrawTreasuryInstructionData
> {
  return combineCodec(
    getWithdrawTreasuryInstructionDataEncoder(),
    getWithdrawTreasuryInstructionDataDecoder(),
  );
}

export type WithdrawTreasuryInput<
  TAccountGlobalAdmin extends string = string,
  TAccountGlobalConfig extends string = string,
  TAccountRewardMint extends string = string,
  TAccountRewardTreasuryVault extends string = string,
  TAccountTreasuryVaultAuthority extends string = string,
  TAccountWithdrawDestinationTokenAccount extends string = string,
  TAccountTokenProgram extends string = string,
> = {
  globalAdmin: TransactionSigner<TAccountGlobalAdmin>;
  globalConfig: Address<TAccountGlobalConfig>;
  rewardMint: Address<TAccountRewardMint>;
  rewardTreasuryVault: Address<TAccountRewardTreasuryVault>;
  treasuryVaultAuthority: Address<TAccountTreasuryVaultAuthority>;
  withdrawDestinationTokenAccount: Address<TAccountWithdrawDestinationTokenAccount>;
  tokenProgram?: Address<TAccountTokenProgram>;
  amount: WithdrawTreasuryInstructionDataArgs["amount"];
};

export function getWithdrawTreasuryInstruction<
  TAccountGlobalAdmin extends string,
  TAccountGlobalConfig extends string,
  TAccountRewardMint extends string,
  TAccountRewardTreasuryVault extends string,
  TAccountTreasuryVaultAuthority extends string,
  TAccountWithdrawDestinationTokenAccount extends string,
  TAccountTokenProgram extends string,
  TProgramAddress extends Address = typeof FARMS_PROGRAM_ADDRESS,
>(
  input: WithdrawTreasuryInput<
    TAccountGlobalAdmin,
    TAccountGlobalConfig,
    TAccountRewardMint,
    TAccountRewardTreasuryVault,
    TAccountTreasuryVaultAuthority,
    TAccountWithdrawDestinationTokenAccount,
    TAccountTokenProgram
  >,
  config?: { programAddress?: TProgramAddress },
): WithdrawTreasuryInstruction<
  TProgramAddress,
  TAccountGlobalAdmin,
  TAccountGlobalConfig,
  TAccountRewardMint,
  TAccountRewardTreasuryVault,
  TAccountTreasuryVaultAuthority,
  TAccountWithdrawDestinationTokenAccount,
  TAccountTokenProgram
> {
  // Program address.
  const programAddress = config?.programAddress ?? FARMS_PROGRAM_ADDRESS;

  // Original accounts.
  const originalAccounts = {
    globalAdmin: { value: input.globalAdmin ?? null, isWritable: true },
    globalConfig: { value: input.globalConfig ?? null, isWritable: false },
    rewardMint: { value: input.rewardMint ?? null, isWritable: false },
    rewardTreasuryVault: {
      value: input.rewardTreasuryVault ?? null,
      isWritable: true,
    },
    treasuryVaultAuthority: {
      value: input.treasuryVaultAuthority ?? null,
      isWritable: false,
    },
    withdrawDestinationTokenAccount: {
      value: input.withdrawDestinationTokenAccount ?? 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.globalAdmin),
      getAccountMeta(accounts.globalConfig),
      getAccountMeta(accounts.rewardMint),
      getAccountMeta(accounts.rewardTreasuryVault),
      getAccountMeta(accounts.treasuryVaultAuthority),
      getAccountMeta(accounts.withdrawDestinationTokenAccount),
      getAccountMeta(accounts.tokenProgram),
    ],
    data: getWithdrawTreasuryInstructionDataEncoder().encode(
      args as WithdrawTreasuryInstructionDataArgs,
    ),
    programAddress,
  } as WithdrawTreasuryInstruction<
    TProgramAddress,
    TAccountGlobalAdmin,
    TAccountGlobalConfig,
    TAccountRewardMint,
    TAccountRewardTreasuryVault,
    TAccountTreasuryVaultAuthority,
    TAccountWithdrawDestinationTokenAccount,
    TAccountTokenProgram
  >);
}

export type ParsedWithdrawTreasuryInstruction<
  TProgram extends string = typeof FARMS_PROGRAM_ADDRESS,
  TAccountMetas extends readonly AccountMeta[] = readonly AccountMeta[],
> = {
  programAddress: Address<TProgram>;
  accounts: {
    globalAdmin: TAccountMetas[0];
    globalConfig: TAccountMetas[1];
    rewardMint: TAccountMetas[2];
    rewardTreasuryVault: TAccountMetas[3];
    treasuryVaultAuthority: TAccountMetas[4];
    withdrawDestinationTokenAccount: TAccountMetas[5];
    tokenProgram: TAccountMetas[6];
  };
  data: WithdrawTreasuryInstructionData;
};

export function parseWithdrawTreasuryInstruction<
  TProgram extends string,
  TAccountMetas extends readonly AccountMeta[],
>(
  instruction: Instruction<TProgram> &
    InstructionWithAccounts<TAccountMetas> &
    InstructionWithData<ReadonlyUint8Array>,
): ParsedWithdrawTreasuryInstruction<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: {
      globalAdmin: getNextAccount(),
      globalConfig: getNextAccount(),
      rewardMint: getNextAccount(),
      rewardTreasuryVault: getNextAccount(),
      treasuryVaultAuthority: getNextAccount(),
      withdrawDestinationTokenAccount: getNextAccount(),
      tokenProgram: getNextAccount(),
    },
    data: getWithdrawTreasuryInstructionDataDecoder().decode(instruction.data),
  };
}