/**
 * 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,
  getU16Decoder,
  getU16Encoder,
  transformEncoder,
  type AccountMeta,
  type AccountSignerMeta,
  type Address,
  type FixedSizeCodec,
  type FixedSizeDecoder,
  type FixedSizeEncoder,
  type Instruction,
  type InstructionWithAccounts,
  type InstructionWithData,
  type ReadonlyAccount,
  type ReadonlySignerAccount,
  type ReadonlyUint8Array,
  type TransactionSigner,
  type WritableAccount,
} from "@solana/kit";
import { YVAULTS_PROGRAM_ADDRESS } from "../programs";
import { getAccountMetaFactory, type ResolvedAccount } from "../shared";

export const UPDATE_STRATEGY_CONFIG_DISCRIMINATOR = new Uint8Array([
  81, 217, 177, 65, 40, 227, 8, 165,
]);

export function getUpdateStrategyConfigDiscriminatorBytes() {
  return fixEncoderSize(getBytesEncoder(), 8).encode(
    UPDATE_STRATEGY_CONFIG_DISCRIMINATOR,
  );
}

export type UpdateStrategyConfigInstruction<
  TProgram extends string = typeof YVAULTS_PROGRAM_ADDRESS,
  TAccountAdminAuthority extends string | AccountMeta<string> = string,
  TAccountNewAccount extends string | AccountMeta<string> = string,
  TAccountStrategy extends string | AccountMeta<string> = string,
  TAccountGlobalConfig extends string | AccountMeta<string> = string,
  TAccountSystemProgram extends string | AccountMeta<string> =
    "11111111111111111111111111111111",
  TRemainingAccounts extends readonly AccountMeta<string>[] = [],
> = Instruction<TProgram> &
  InstructionWithData<ReadonlyUint8Array> &
  InstructionWithAccounts<
    [
      TAccountAdminAuthority extends string
        ? ReadonlySignerAccount<TAccountAdminAuthority> &
            AccountSignerMeta<TAccountAdminAuthority>
        : TAccountAdminAuthority,
      TAccountNewAccount extends string
        ? ReadonlyAccount<TAccountNewAccount>
        : TAccountNewAccount,
      TAccountStrategy extends string
        ? WritableAccount<TAccountStrategy>
        : TAccountStrategy,
      TAccountGlobalConfig extends string
        ? ReadonlyAccount<TAccountGlobalConfig>
        : TAccountGlobalConfig,
      TAccountSystemProgram extends string
        ? ReadonlyAccount<TAccountSystemProgram>
        : TAccountSystemProgram,
      ...TRemainingAccounts,
    ]
  >;

export type UpdateStrategyConfigInstructionData = {
  discriminator: ReadonlyUint8Array;
  mode: number;
  value: ReadonlyUint8Array;
};

export type UpdateStrategyConfigInstructionDataArgs = {
  mode: number;
  value: ReadonlyUint8Array;
};

export function getUpdateStrategyConfigInstructionDataEncoder(): FixedSizeEncoder<UpdateStrategyConfigInstructionDataArgs> {
  return transformEncoder(
    getStructEncoder([
      ["discriminator", fixEncoderSize(getBytesEncoder(), 8)],
      ["mode", getU16Encoder()],
      ["value", fixEncoderSize(getBytesEncoder(), 128)],
    ]),
    (value) => ({
      ...value,
      discriminator: UPDATE_STRATEGY_CONFIG_DISCRIMINATOR,
    }),
  );
}

export function getUpdateStrategyConfigInstructionDataDecoder(): FixedSizeDecoder<UpdateStrategyConfigInstructionData> {
  return getStructDecoder([
    ["discriminator", fixDecoderSize(getBytesDecoder(), 8)],
    ["mode", getU16Decoder()],
    ["value", fixDecoderSize(getBytesDecoder(), 128)],
  ]);
}

export function getUpdateStrategyConfigInstructionDataCodec(): FixedSizeCodec<
  UpdateStrategyConfigInstructionDataArgs,
  UpdateStrategyConfigInstructionData
> {
  return combineCodec(
    getUpdateStrategyConfigInstructionDataEncoder(),
    getUpdateStrategyConfigInstructionDataDecoder(),
  );
}

export type UpdateStrategyConfigInput<
  TAccountAdminAuthority extends string = string,
  TAccountNewAccount extends string = string,
  TAccountStrategy extends string = string,
  TAccountGlobalConfig extends string = string,
  TAccountSystemProgram extends string = string,
> = {
  adminAuthority: TransactionSigner<TAccountAdminAuthority>;
  newAccount: Address<TAccountNewAccount>;
  strategy: Address<TAccountStrategy>;
  globalConfig: Address<TAccountGlobalConfig>;
  systemProgram?: Address<TAccountSystemProgram>;
  mode: UpdateStrategyConfigInstructionDataArgs["mode"];
  value: UpdateStrategyConfigInstructionDataArgs["value"];
};

export function getUpdateStrategyConfigInstruction<
  TAccountAdminAuthority extends string,
  TAccountNewAccount extends string,
  TAccountStrategy extends string,
  TAccountGlobalConfig extends string,
  TAccountSystemProgram extends string,
  TProgramAddress extends Address = typeof YVAULTS_PROGRAM_ADDRESS,
>(
  input: UpdateStrategyConfigInput<
    TAccountAdminAuthority,
    TAccountNewAccount,
    TAccountStrategy,
    TAccountGlobalConfig,
    TAccountSystemProgram
  >,
  config?: { programAddress?: TProgramAddress },
): UpdateStrategyConfigInstruction<
  TProgramAddress,
  TAccountAdminAuthority,
  TAccountNewAccount,
  TAccountStrategy,
  TAccountGlobalConfig,
  TAccountSystemProgram
> {
  // Program address.
  const programAddress = config?.programAddress ?? YVAULTS_PROGRAM_ADDRESS;

  // Original accounts.
  const originalAccounts = {
    adminAuthority: { value: input.adminAuthority ?? null, isWritable: false },
    newAccount: { value: input.newAccount ?? null, isWritable: false },
    strategy: { value: input.strategy ?? null, isWritable: true },
    globalConfig: { value: input.globalConfig ?? null, isWritable: false },
    systemProgram: { value: input.systemProgram ?? null, isWritable: false },
  };
  const accounts = originalAccounts as Record<
    keyof typeof originalAccounts,
    ResolvedAccount
  >;

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

  // Resolve default values.
  if (!accounts.systemProgram.value) {
    accounts.systemProgram.value =
      "11111111111111111111111111111111" as Address<"11111111111111111111111111111111">;
  }

  const getAccountMeta = getAccountMetaFactory(programAddress, "programId");
  return Object.freeze({
    accounts: [
      getAccountMeta(accounts.adminAuthority),
      getAccountMeta(accounts.newAccount),
      getAccountMeta(accounts.strategy),
      getAccountMeta(accounts.globalConfig),
      getAccountMeta(accounts.systemProgram),
    ],
    data: getUpdateStrategyConfigInstructionDataEncoder().encode(
      args as UpdateStrategyConfigInstructionDataArgs,
    ),
    programAddress,
  } as UpdateStrategyConfigInstruction<
    TProgramAddress,
    TAccountAdminAuthority,
    TAccountNewAccount,
    TAccountStrategy,
    TAccountGlobalConfig,
    TAccountSystemProgram
  >);
}

export type ParsedUpdateStrategyConfigInstruction<
  TProgram extends string = typeof YVAULTS_PROGRAM_ADDRESS,
  TAccountMetas extends readonly AccountMeta[] = readonly AccountMeta[],
> = {
  programAddress: Address<TProgram>;
  accounts: {
    adminAuthority: TAccountMetas[0];
    newAccount: TAccountMetas[1];
    strategy: TAccountMetas[2];
    globalConfig: TAccountMetas[3];
    systemProgram: TAccountMetas[4];
  };
  data: UpdateStrategyConfigInstructionData;
};

export function parseUpdateStrategyConfigInstruction<
  TProgram extends string,
  TAccountMetas extends readonly AccountMeta[],
>(
  instruction: Instruction<TProgram> &
    InstructionWithAccounts<TAccountMetas> &
    InstructionWithData<ReadonlyUint8Array>,
): ParsedUpdateStrategyConfigInstruction<TProgram, TAccountMetas> {
  if (instruction.accounts.length < 5) {
    // 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(),
      newAccount: getNextAccount(),
      strategy: getNextAccount(),
      globalConfig: getNextAccount(),
      systemProgram: getNextAccount(),
    },
    data: getUpdateStrategyConfigInstructionDataDecoder().decode(
      instruction.data,
    ),
  };
}