/**
 * 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 SIGN_TERMS_DISCRIMINATOR = new Uint8Array([226, 42, 174, 143, 144, 159, 139, 1]);

export function getSignTermsDiscriminatorBytes() { return fixEncoderSize(getBytesEncoder(), 8).encode(SIGN_TERMS_DISCRIMINATOR); }

export type SignTermsInstruction<TProgram extends string = typeof YVAULTS_PROGRAM_ADDRESS, TAccountOwner extends string | AccountMeta<string> = string, TAccountOwnerSignatureState extends string | AccountMeta<string> = string, TAccountSystemProgram extends string | AccountMeta<string> = "11111111111111111111111111111111", TAccountRent extends string | AccountMeta<string> = "SysvarRent111111111111111111111111111111111", TRemainingAccounts extends readonly AccountMeta<string>[] = []> =
Instruction<TProgram> & InstructionWithData<ReadonlyUint8Array> & InstructionWithAccounts<[TAccountOwner extends string ? WritableSignerAccount<TAccountOwner> & AccountSignerMeta<TAccountOwner> : TAccountOwner, TAccountOwnerSignatureState extends string ? WritableAccount<TAccountOwnerSignatureState> : TAccountOwnerSignatureState, TAccountSystemProgram extends string ? ReadonlyAccount<TAccountSystemProgram> : TAccountSystemProgram, TAccountRent extends string ? ReadonlyAccount<TAccountRent> : TAccountRent, ...TRemainingAccounts]>;

export type SignTermsInstructionData = { discriminator: ReadonlyUint8Array; signature: ReadonlyUint8Array;  };

export type SignTermsInstructionDataArgs = { signature: ReadonlyUint8Array;  };

export function getSignTermsInstructionDataEncoder(): FixedSizeEncoder<SignTermsInstructionDataArgs> {
    return transformEncoder(getStructEncoder([['discriminator', fixEncoderSize(getBytesEncoder(), 8)], ['signature', fixEncoderSize(getBytesEncoder(), 64)]]), (value) => ({ ...value, discriminator: SIGN_TERMS_DISCRIMINATOR }));
}

export function getSignTermsInstructionDataDecoder(): FixedSizeDecoder<SignTermsInstructionData> {
    return getStructDecoder([['discriminator', fixDecoderSize(getBytesDecoder(), 8)], ['signature', fixDecoderSize(getBytesDecoder(), 64)]]);
}

export function getSignTermsInstructionDataCodec(): FixedSizeCodec<SignTermsInstructionDataArgs, SignTermsInstructionData> {
    return combineCodec(getSignTermsInstructionDataEncoder(), getSignTermsInstructionDataDecoder());
}

export type SignTermsInput<TAccountOwner extends string = string, TAccountOwnerSignatureState extends string = string, TAccountSystemProgram extends string = string, TAccountRent extends string = string> =  {
  owner: TransactionSigner<TAccountOwner>;
ownerSignatureState: Address<TAccountOwnerSignatureState>;
systemProgram?: Address<TAccountSystemProgram>;
rent?: Address<TAccountRent>;
signature: SignTermsInstructionDataArgs["signature"];
}

export function getSignTermsInstruction<TAccountOwner extends string, TAccountOwnerSignatureState extends string, TAccountSystemProgram extends string, TAccountRent extends string, TProgramAddress extends Address = typeof YVAULTS_PROGRAM_ADDRESS>(input: SignTermsInput<TAccountOwner, TAccountOwnerSignatureState, TAccountSystemProgram, TAccountRent>, config?: { programAddress?: TProgramAddress } ): SignTermsInstruction<TProgramAddress, TAccountOwner, TAccountOwnerSignatureState, TAccountSystemProgram, TAccountRent> {
  // Program address.
const programAddress = config?.programAddress ?? YVAULTS_PROGRAM_ADDRESS;

 // Original accounts.
const originalAccounts = { owner: { value: input.owner ?? null, isWritable: true }, ownerSignatureState: { value: input.ownerSignatureState ?? null, isWritable: true }, systemProgram: { value: input.systemProgram ?? null, isWritable: false }, rent: { value: input.rent ?? 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'>;
}
if (!accounts.rent.value) {
accounts.rent.value = 'SysvarRent111111111111111111111111111111111' as Address<'SysvarRent111111111111111111111111111111111'>;
}

const getAccountMeta = getAccountMetaFactory(programAddress, 'programId');
return Object.freeze({ accounts: [getAccountMeta(accounts.owner), getAccountMeta(accounts.ownerSignatureState), getAccountMeta(accounts.systemProgram), getAccountMeta(accounts.rent)], data: getSignTermsInstructionDataEncoder().encode(args as SignTermsInstructionDataArgs), programAddress } as SignTermsInstruction<TProgramAddress, TAccountOwner, TAccountOwnerSignatureState, TAccountSystemProgram, TAccountRent>);
}

export type ParsedSignTermsInstruction<TProgram extends string = typeof YVAULTS_PROGRAM_ADDRESS, TAccountMetas extends readonly AccountMeta[] = readonly AccountMeta[]> = { programAddress: Address<TProgram>;
accounts: {
owner: TAccountMetas[0];
ownerSignatureState: TAccountMetas[1];
systemProgram: TAccountMetas[2];
rent: TAccountMetas[3];
};
data: SignTermsInstructionData; };

export function parseSignTermsInstruction<TProgram extends string, TAccountMetas extends readonly AccountMeta[]>(instruction: Instruction<TProgram> & InstructionWithAccounts<TAccountMetas> & InstructionWithData<ReadonlyUint8Array>): ParsedSignTermsInstruction<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: { owner: getNextAccount(), ownerSignatureState: getNextAccount(), systemProgram: getNextAccount(), rent: getNextAccount() }, data: getSignTermsInstructionDataDecoder().decode(instruction.data) };
}