/**
 * 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,
  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 ReadonlySignerAccount,
  type ReadonlyUint8Array,
  type TransactionSigner,
  type WritableAccount,
} from "@solana/kit";
import {
  getAccountMetaFactory,
  type ResolvedInstructionAccount,
} from "@solana/program-client-core";
import { findProtocolPda } from "../pdas";
import { VOLTR_VAULT_PROGRAM_ADDRESS } from "../programs";

export const ACCEPT_PROTOCOL_ADMIN_DISCRIMINATOR = new Uint8Array([
  76, 35, 211, 183, 82, 72, 131, 36,
]);

export function getAcceptProtocolAdminDiscriminatorBytes() {
  return fixEncoderSize(getBytesEncoder(), 8).encode(
    ACCEPT_PROTOCOL_ADMIN_DISCRIMINATOR,
  );
}

export type AcceptProtocolAdminInstruction<
  TProgram extends string = typeof VOLTR_VAULT_PROGRAM_ADDRESS,
  TAccountPendingAdmin extends string | AccountMeta<string> = string,
  TAccountProtocol extends string | AccountMeta<string> = string,
  TRemainingAccounts extends readonly AccountMeta<string>[] = [],
> = Instruction<TProgram> &
  InstructionWithData<ReadonlyUint8Array> &
  InstructionWithAccounts<
    [
      TAccountPendingAdmin extends string
        ? ReadonlySignerAccount<TAccountPendingAdmin> &
            AccountSignerMeta<TAccountPendingAdmin>
        : TAccountPendingAdmin,
      TAccountProtocol extends string
        ? WritableAccount<TAccountProtocol>
        : TAccountProtocol,
      ...TRemainingAccounts,
    ]
  >;

export type AcceptProtocolAdminInstructionData = {
  discriminator: ReadonlyUint8Array;
};

export type AcceptProtocolAdminInstructionDataArgs = {};

export function getAcceptProtocolAdminInstructionDataEncoder(): FixedSizeEncoder<AcceptProtocolAdminInstructionDataArgs> {
  return transformEncoder(
    getStructEncoder([["discriminator", fixEncoderSize(getBytesEncoder(), 8)]]),
    (value) => ({
      ...value,
      discriminator: ACCEPT_PROTOCOL_ADMIN_DISCRIMINATOR,
    }),
  );
}

export function getAcceptProtocolAdminInstructionDataDecoder(): FixedSizeDecoder<AcceptProtocolAdminInstructionData> {
  return getStructDecoder([
    ["discriminator", fixDecoderSize(getBytesDecoder(), 8)],
  ]);
}

export function getAcceptProtocolAdminInstructionDataCodec(): FixedSizeCodec<
  AcceptProtocolAdminInstructionDataArgs,
  AcceptProtocolAdminInstructionData
> {
  return combineCodec(
    getAcceptProtocolAdminInstructionDataEncoder(),
    getAcceptProtocolAdminInstructionDataDecoder(),
  );
}

export type AcceptProtocolAdminAsyncInput<
  TAccountPendingAdmin extends string = string,
  TAccountProtocol extends string = string,
> = {
  pendingAdmin: TransactionSigner<TAccountPendingAdmin>;
  protocol?: Address<TAccountProtocol>;
};

export async function getAcceptProtocolAdminInstructionAsync<
  TAccountPendingAdmin extends string,
  TAccountProtocol extends string,
  TProgramAddress extends Address = typeof VOLTR_VAULT_PROGRAM_ADDRESS,
>(
  input: AcceptProtocolAdminAsyncInput<TAccountPendingAdmin, TAccountProtocol>,
  config?: { programAddress?: TProgramAddress },
): Promise<
  AcceptProtocolAdminInstruction<
    TProgramAddress,
    TAccountPendingAdmin,
    TAccountProtocol
  >
> {
  // Program address.
  const programAddress = config?.programAddress ?? VOLTR_VAULT_PROGRAM_ADDRESS;

  // Original accounts.
  const originalAccounts = {
    pendingAdmin: { value: input.pendingAdmin ?? null, isWritable: false },
    protocol: { value: input.protocol ?? null, isWritable: true },
  };
  const accounts = originalAccounts as Record<
    keyof typeof originalAccounts,
    ResolvedInstructionAccount
  >;

  // Resolve default values.
  if (!accounts.protocol.value) {
    accounts.protocol.value = await findProtocolPda();
  }

  const getAccountMeta = getAccountMetaFactory(programAddress, "programId");
  return Object.freeze({
    accounts: [
      getAccountMeta("pendingAdmin", accounts.pendingAdmin),
      getAccountMeta("protocol", accounts.protocol),
    ],
    data: getAcceptProtocolAdminInstructionDataEncoder().encode({}),
    programAddress,
  } as AcceptProtocolAdminInstruction<
    TProgramAddress,
    TAccountPendingAdmin,
    TAccountProtocol
  >);
}

export type AcceptProtocolAdminInput<
  TAccountPendingAdmin extends string = string,
  TAccountProtocol extends string = string,
> = {
  pendingAdmin: TransactionSigner<TAccountPendingAdmin>;
  protocol: Address<TAccountProtocol>;
};

export function getAcceptProtocolAdminInstruction<
  TAccountPendingAdmin extends string,
  TAccountProtocol extends string,
  TProgramAddress extends Address = typeof VOLTR_VAULT_PROGRAM_ADDRESS,
>(
  input: AcceptProtocolAdminInput<TAccountPendingAdmin, TAccountProtocol>,
  config?: { programAddress?: TProgramAddress },
): AcceptProtocolAdminInstruction<
  TProgramAddress,
  TAccountPendingAdmin,
  TAccountProtocol
> {
  // Program address.
  const programAddress = config?.programAddress ?? VOLTR_VAULT_PROGRAM_ADDRESS;

  // Original accounts.
  const originalAccounts = {
    pendingAdmin: { value: input.pendingAdmin ?? null, isWritable: false },
    protocol: { value: input.protocol ?? null, isWritable: true },
  };
  const accounts = originalAccounts as Record<
    keyof typeof originalAccounts,
    ResolvedInstructionAccount
  >;

  const getAccountMeta = getAccountMetaFactory(programAddress, "programId");
  return Object.freeze({
    accounts: [
      getAccountMeta("pendingAdmin", accounts.pendingAdmin),
      getAccountMeta("protocol", accounts.protocol),
    ],
    data: getAcceptProtocolAdminInstructionDataEncoder().encode({}),
    programAddress,
  } as AcceptProtocolAdminInstruction<
    TProgramAddress,
    TAccountPendingAdmin,
    TAccountProtocol
  >);
}

export type ParsedAcceptProtocolAdminInstruction<
  TProgram extends string = typeof VOLTR_VAULT_PROGRAM_ADDRESS,
  TAccountMetas extends readonly AccountMeta[] = readonly AccountMeta[],
> = {
  programAddress: Address<TProgram>;
  accounts: {
    pendingAdmin: TAccountMetas[0];
    protocol: TAccountMetas[1];
  };
  data: AcceptProtocolAdminInstructionData;
};

export function parseAcceptProtocolAdminInstruction<
  TProgram extends string,
  TAccountMetas extends readonly AccountMeta[],
>(
  instruction: Instruction<TProgram> &
    InstructionWithAccounts<TAccountMetas> &
    InstructionWithData<ReadonlyUint8Array>,
): ParsedAcceptProtocolAdminInstruction<TProgram, TAccountMetas> {
  if (instruction.accounts.length < 2) {
    throw new SolanaError(
      SOLANA_ERROR__PROGRAM_CLIENTS__INSUFFICIENT_ACCOUNT_METAS,
      {
        actualAccountMetas: instruction.accounts.length,
        expectedAccountMetas: 2,
      },
    );
  }
  let accountIndex = 0;
  const getNextAccount = () => {
    const accountMeta = (instruction.accounts as TAccountMetas)[accountIndex]!;
    accountIndex += 1;
    return accountMeta;
  };
  return {
    programAddress: instruction.programAddress,
    accounts: { pendingAdmin: getNextAccount(), protocol: getNextAccount() },
    data: getAcceptProtocolAdminInstructionDataDecoder().decode(
      instruction.data,
    ),
  };
}