/**
 * 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 {
  addDecoderSizePrefix,
  addEncoderSizePrefix,
  combineCodec,
  fixDecoderSize,
  fixEncoderSize,
  getBytesDecoder,
  getBytesEncoder,
  getStructDecoder,
  getStructEncoder,
  getU32Decoder,
  getU32Encoder,
  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 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";
import {
  getProtocolConfigFieldDecoder,
  getProtocolConfigFieldEncoder,
  type ProtocolConfigField,
  type ProtocolConfigFieldArgs,
} from "../types";

export const UPDATE_PROTOCOL_DISCRIMINATOR = new Uint8Array([
  206, 25, 218, 114, 109, 41, 74, 173,
]);

export function getUpdateProtocolDiscriminatorBytes() {
  return fixEncoderSize(getBytesEncoder(), 8).encode(
    UPDATE_PROTOCOL_DISCRIMINATOR,
  );
}

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

export type UpdateProtocolInstructionData = {
  discriminator: ReadonlyUint8Array;
  field: ProtocolConfigField;
  data: ReadonlyUint8Array;
};

export type UpdateProtocolInstructionDataArgs = {
  field: ProtocolConfigFieldArgs;
  data: ReadonlyUint8Array;
};

export function getUpdateProtocolInstructionDataEncoder(): Encoder<UpdateProtocolInstructionDataArgs> {
  return transformEncoder(
    getStructEncoder([
      ["discriminator", fixEncoderSize(getBytesEncoder(), 8)],
      ["field", getProtocolConfigFieldEncoder()],
      ["data", addEncoderSizePrefix(getBytesEncoder(), getU32Encoder())],
    ]),
    (value) => ({ ...value, discriminator: UPDATE_PROTOCOL_DISCRIMINATOR }),
  );
}

export function getUpdateProtocolInstructionDataDecoder(): Decoder<UpdateProtocolInstructionData> {
  return getStructDecoder([
    ["discriminator", fixDecoderSize(getBytesDecoder(), 8)],
    ["field", getProtocolConfigFieldDecoder()],
    ["data", addDecoderSizePrefix(getBytesDecoder(), getU32Decoder())],
  ]);
}

export function getUpdateProtocolInstructionDataCodec(): Codec<
  UpdateProtocolInstructionDataArgs,
  UpdateProtocolInstructionData
> {
  return combineCodec(
    getUpdateProtocolInstructionDataEncoder(),
    getUpdateProtocolInstructionDataDecoder(),
  );
}

export type UpdateProtocolAsyncInput<
  TAccountAdmin extends string = string,
  TAccountProtocol extends string = string,
> = {
  admin: TransactionSigner<TAccountAdmin>;
  protocol?: Address<TAccountProtocol>;
  field: UpdateProtocolInstructionDataArgs["field"];
  data: UpdateProtocolInstructionDataArgs["data"];
};

export async function getUpdateProtocolInstructionAsync<
  TAccountAdmin extends string,
  TAccountProtocol extends string,
  TProgramAddress extends Address = typeof VOLTR_VAULT_PROGRAM_ADDRESS,
>(
  input: UpdateProtocolAsyncInput<TAccountAdmin, TAccountProtocol>,
  config?: { programAddress?: TProgramAddress },
): Promise<
  UpdateProtocolInstruction<TProgramAddress, TAccountAdmin, TAccountProtocol>
> {
  // Program address.
  const programAddress = config?.programAddress ?? VOLTR_VAULT_PROGRAM_ADDRESS;

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

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

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

  const getAccountMeta = getAccountMetaFactory(programAddress, "programId");
  return Object.freeze({
    accounts: [
      getAccountMeta("admin", accounts.admin),
      getAccountMeta("protocol", accounts.protocol),
    ],
    data: getUpdateProtocolInstructionDataEncoder().encode(
      args as UpdateProtocolInstructionDataArgs,
    ),
    programAddress,
  } as UpdateProtocolInstruction<
    TProgramAddress,
    TAccountAdmin,
    TAccountProtocol
  >);
}

export type UpdateProtocolInput<
  TAccountAdmin extends string = string,
  TAccountProtocol extends string = string,
> = {
  admin: TransactionSigner<TAccountAdmin>;
  protocol: Address<TAccountProtocol>;
  field: UpdateProtocolInstructionDataArgs["field"];
  data: UpdateProtocolInstructionDataArgs["data"];
};

export function getUpdateProtocolInstruction<
  TAccountAdmin extends string,
  TAccountProtocol extends string,
  TProgramAddress extends Address = typeof VOLTR_VAULT_PROGRAM_ADDRESS,
>(
  input: UpdateProtocolInput<TAccountAdmin, TAccountProtocol>,
  config?: { programAddress?: TProgramAddress },
): UpdateProtocolInstruction<TProgramAddress, TAccountAdmin, TAccountProtocol> {
  // Program address.
  const programAddress = config?.programAddress ?? VOLTR_VAULT_PROGRAM_ADDRESS;

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

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

  const getAccountMeta = getAccountMetaFactory(programAddress, "programId");
  return Object.freeze({
    accounts: [
      getAccountMeta("admin", accounts.admin),
      getAccountMeta("protocol", accounts.protocol),
    ],
    data: getUpdateProtocolInstructionDataEncoder().encode(
      args as UpdateProtocolInstructionDataArgs,
    ),
    programAddress,
  } as UpdateProtocolInstruction<
    TProgramAddress,
    TAccountAdmin,
    TAccountProtocol
  >);
}

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

export function parseUpdateProtocolInstruction<
  TProgram extends string,
  TAccountMetas extends readonly AccountMeta[],
>(
  instruction: Instruction<TProgram> &
    InstructionWithAccounts<TAccountMetas> &
    InstructionWithData<ReadonlyUint8Array>,
): ParsedUpdateProtocolInstruction<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: { admin: getNextAccount(), protocol: getNextAccount() },
    data: getUpdateProtocolInstructionDataDecoder().decode(instruction.data),
  };
}