/**
 * 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,
  getI64Decoder,
  getI64Encoder,
  getStructDecoder,
  getStructEncoder,
  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 { PERPETUALS_PROGRAM_ADDRESS } from "../programs";
import { getAccountMetaFactory, type ResolvedAccount } from "../shared";

export const SET_TEST_TIME_DISCRIMINATOR = new Uint8Array([
  242, 231, 177, 251, 126, 145, 159, 104,
]);

export function getSetTestTimeDiscriminatorBytes() {
  return fixEncoderSize(getBytesEncoder(), 8).encode(
    SET_TEST_TIME_DISCRIMINATOR,
  );
}

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

export type SetTestTimeInstructionData = {
  discriminator: ReadonlyUint8Array;
  time: bigint;
};

export type SetTestTimeInstructionDataArgs = { time: number | bigint };

export function getSetTestTimeInstructionDataEncoder(): FixedSizeEncoder<SetTestTimeInstructionDataArgs> {
  return transformEncoder(
    getStructEncoder([
      ["discriminator", fixEncoderSize(getBytesEncoder(), 8)],
      ["time", getI64Encoder()],
    ]),
    (value) => ({ ...value, discriminator: SET_TEST_TIME_DISCRIMINATOR }),
  );
}

export function getSetTestTimeInstructionDataDecoder(): FixedSizeDecoder<SetTestTimeInstructionData> {
  return getStructDecoder([
    ["discriminator", fixDecoderSize(getBytesDecoder(), 8)],
    ["time", getI64Decoder()],
  ]);
}

export function getSetTestTimeInstructionDataCodec(): FixedSizeCodec<
  SetTestTimeInstructionDataArgs,
  SetTestTimeInstructionData
> {
  return combineCodec(
    getSetTestTimeInstructionDataEncoder(),
    getSetTestTimeInstructionDataDecoder(),
  );
}

export type SetTestTimeInput<
  TAccountAdmin extends string = string,
  TAccountPerpetuals extends string = string,
> = {
  admin: TransactionSigner<TAccountAdmin>;
  perpetuals: Address<TAccountPerpetuals>;
  time: SetTestTimeInstructionDataArgs["time"];
};

export function getSetTestTimeInstruction<
  TAccountAdmin extends string,
  TAccountPerpetuals extends string,
  TProgramAddress extends Address = typeof PERPETUALS_PROGRAM_ADDRESS,
>(
  input: SetTestTimeInput<TAccountAdmin, TAccountPerpetuals>,
  config?: { programAddress?: TProgramAddress },
): SetTestTimeInstruction<TProgramAddress, TAccountAdmin, TAccountPerpetuals> {
  // Program address.
  const programAddress = config?.programAddress ?? PERPETUALS_PROGRAM_ADDRESS;

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

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

  const getAccountMeta = getAccountMetaFactory(programAddress, "programId");
  return Object.freeze({
    accounts: [
      getAccountMeta(accounts.admin),
      getAccountMeta(accounts.perpetuals),
    ],
    data: getSetTestTimeInstructionDataEncoder().encode(
      args as SetTestTimeInstructionDataArgs,
    ),
    programAddress,
  } as SetTestTimeInstruction<
    TProgramAddress,
    TAccountAdmin,
    TAccountPerpetuals
  >);
}

export type ParsedSetTestTimeInstruction<
  TProgram extends string = typeof PERPETUALS_PROGRAM_ADDRESS,
  TAccountMetas extends readonly AccountMeta[] = readonly AccountMeta[],
> = {
  programAddress: Address<TProgram>;
  accounts: {
    admin: TAccountMetas[0];
    perpetuals: TAccountMetas[1];
  };
  data: SetTestTimeInstructionData;
};

export function parseSetTestTimeInstruction<
  TProgram extends string,
  TAccountMetas extends readonly AccountMeta[],
>(
  instruction: Instruction<TProgram> &
    InstructionWithAccounts<TAccountMetas> &
    InstructionWithData<ReadonlyUint8Array>,
): ParsedSetTestTimeInstruction<TProgram, TAccountMetas> {
  if (instruction.accounts.length < 2) {
    // 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: { admin: getNextAccount(), perpetuals: getNextAccount() },
    data: getSetTestTimeInstructionDataDecoder().decode(instruction.data),
  };
}