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

export const INITIALIZE_COLLATERAL_INFO_DISCRIMINATOR = new Uint8Array([
  74, 61, 216, 76, 244, 91, 18, 119,
]);

export function getInitializeCollateralInfoDiscriminatorBytes() {
  return fixEncoderSize(getBytesEncoder(), 8).encode(
    INITIALIZE_COLLATERAL_INFO_DISCRIMINATOR,
  );
}

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

export type InitializeCollateralInfoInstructionData = {
  discriminator: ReadonlyUint8Array;
};

export type InitializeCollateralInfoInstructionDataArgs = {};

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

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

export function getInitializeCollateralInfoInstructionDataCodec(): FixedSizeCodec<
  InitializeCollateralInfoInstructionDataArgs,
  InitializeCollateralInfoInstructionData
> {
  return combineCodec(
    getInitializeCollateralInfoInstructionDataEncoder(),
    getInitializeCollateralInfoInstructionDataDecoder(),
  );
}

export type InitializeCollateralInfoInput<
  TAccountAdminAuthority extends string = string,
  TAccountGlobalConfig extends string = string,
  TAccountCollInfo extends string = string,
  TAccountSystemProgram extends string = string,
> = {
  adminAuthority: TransactionSigner<TAccountAdminAuthority>;
  globalConfig: Address<TAccountGlobalConfig>;
  collInfo: Address<TAccountCollInfo>;
  systemProgram?: Address<TAccountSystemProgram>;
};

export function getInitializeCollateralInfoInstruction<
  TAccountAdminAuthority extends string,
  TAccountGlobalConfig extends string,
  TAccountCollInfo extends string,
  TAccountSystemProgram extends string,
  TProgramAddress extends Address = typeof YVAULTS_PROGRAM_ADDRESS,
>(
  input: InitializeCollateralInfoInput<
    TAccountAdminAuthority,
    TAccountGlobalConfig,
    TAccountCollInfo,
    TAccountSystemProgram
  >,
  config?: { programAddress?: TProgramAddress },
): InitializeCollateralInfoInstruction<
  TProgramAddress,
  TAccountAdminAuthority,
  TAccountGlobalConfig,
  TAccountCollInfo,
  TAccountSystemProgram
> {
  // Program address.
  const programAddress = config?.programAddress ?? YVAULTS_PROGRAM_ADDRESS;

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

  // 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.globalConfig),
      getAccountMeta(accounts.collInfo),
      getAccountMeta(accounts.systemProgram),
    ],
    data: getInitializeCollateralInfoInstructionDataEncoder().encode({}),
    programAddress,
  } as InitializeCollateralInfoInstruction<
    TProgramAddress,
    TAccountAdminAuthority,
    TAccountGlobalConfig,
    TAccountCollInfo,
    TAccountSystemProgram
  >);
}

export type ParsedInitializeCollateralInfoInstruction<
  TProgram extends string = typeof YVAULTS_PROGRAM_ADDRESS,
  TAccountMetas extends readonly AccountMeta[] = readonly AccountMeta[],
> = {
  programAddress: Address<TProgram>;
  accounts: {
    adminAuthority: TAccountMetas[0];
    globalConfig: TAccountMetas[1];
    collInfo: TAccountMetas[2];
    systemProgram: TAccountMetas[3];
  };
  data: InitializeCollateralInfoInstructionData;
};

export function parseInitializeCollateralInfoInstruction<
  TProgram extends string,
  TAccountMetas extends readonly AccountMeta[],
>(
  instruction: Instruction<TProgram> &
    InstructionWithAccounts<TAccountMetas> &
    InstructionWithData<ReadonlyUint8Array>,
): ParsedInitializeCollateralInfoInstruction<TProgram, TAccountMetas> {
  if (instruction.accounts.length < 4) {
    // 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(),
      globalConfig: getNextAccount(),
      collInfo: getNextAccount(),
      systemProgram: getNextAccount(),
    },
    data: getInitializeCollateralInfoInstructionDataDecoder().decode(
      instruction.data,
    ),
  };
}