/**
 * 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 { type Address } from '@solana/kit';
import {
  combineCodec,
  fixDecoderSize,
  fixEncoderSize,
  getBytesDecoder,
  getBytesEncoder,
  getStructDecoder,
  getStructEncoder,
  transformEncoder,
  type Codec,
  type Decoder,
  type Encoder,
  type ReadonlyUint8Array,
} from '@solana/kit';
import {
  type IAccountMeta,
  type IInstruction,
  type IInstructionWithAccounts,
  type IInstructionWithData,
  type ReadonlyAccount,
  type WritableAccount,
  type WritableSignerAccount,
} from '@solana/kit';
import { type IAccountSignerMeta, type TransactionSigner } from '@solana/kit';
import { SINGLE_CHAIN_GUARD_PROGRAM_ADDRESS } from '../programs/index.js';
import { getAccountMetaFactory, type ResolvedAccount } from '../shared/index.js';

export const CANCEL_DCA_ORDER_DISCRIMINATOR = new Uint8Array([60, 161, 130, 157, 181, 55, 218, 163]);

export function getCancelDcaOrderDiscriminatorBytes() {
  return fixEncoderSize(getBytesEncoder(), 8).encode(CANCEL_DCA_ORDER_DISCRIMINATOR);
}

export type CancelDcaOrderInstruction<
  TProgram extends string = typeof SINGLE_CHAIN_GUARD_PROGRAM_ADDRESS,
  TAccountUser extends string | IAccountMeta<string> = string,
  TAccountOrder extends string | IAccountMeta<string> = string,
  TAccountGuard extends string | IAccountMeta<string> = string,
  TAccountTokenInMint extends string | IAccountMeta<string> = string,
  TAccountUserTokenInAccount extends string | IAccountMeta<string> = string,
  TAccountGuardTokenInAccount extends string | IAccountMeta<string> = string,
  TAccountTokenInProgram extends string | IAccountMeta<string> = string,
  TRemainingAccounts extends readonly IAccountMeta<string>[] = [],
> = IInstruction<TProgram> &
  IInstructionWithData<Uint8Array> &
  IInstructionWithAccounts<
    [
      TAccountUser extends string
        ? WritableSignerAccount<TAccountUser> & IAccountSignerMeta<TAccountUser>
        : TAccountUser,
      TAccountOrder extends string ? WritableAccount<TAccountOrder> : TAccountOrder,
      TAccountGuard extends string ? ReadonlyAccount<TAccountGuard> : TAccountGuard,
      TAccountTokenInMint extends string ? ReadonlyAccount<TAccountTokenInMint> : TAccountTokenInMint,
      TAccountUserTokenInAccount extends string
        ? WritableAccount<TAccountUserTokenInAccount>
        : TAccountUserTokenInAccount,
      TAccountGuardTokenInAccount extends string
        ? WritableAccount<TAccountGuardTokenInAccount>
        : TAccountGuardTokenInAccount,
      TAccountTokenInProgram extends string ? ReadonlyAccount<TAccountTokenInProgram> : TAccountTokenInProgram,
      ...TRemainingAccounts,
    ]
  >;

export type CancelDcaOrderInstructionData = {
  discriminator: ReadonlyUint8Array;
};

export type CancelDcaOrderInstructionDataArgs = {};

export function getCancelDcaOrderInstructionDataEncoder(): Encoder<CancelDcaOrderInstructionDataArgs> {
  return transformEncoder(getStructEncoder([['discriminator', fixEncoderSize(getBytesEncoder(), 8)]]), (value) => ({
    ...value,
    discriminator: CANCEL_DCA_ORDER_DISCRIMINATOR,
  }));
}

export function getCancelDcaOrderInstructionDataDecoder(): Decoder<CancelDcaOrderInstructionData> {
  return getStructDecoder([['discriminator', fixDecoderSize(getBytesDecoder(), 8)]]);
}

export function getCancelDcaOrderInstructionDataCodec(): Codec<
  CancelDcaOrderInstructionDataArgs,
  CancelDcaOrderInstructionData
> {
  return combineCodec(getCancelDcaOrderInstructionDataEncoder(), getCancelDcaOrderInstructionDataDecoder());
}

export type CancelDcaOrderInput<
  TAccountUser extends string = string,
  TAccountOrder extends string = string,
  TAccountGuard extends string = string,
  TAccountTokenInMint extends string = string,
  TAccountUserTokenInAccount extends string = string,
  TAccountGuardTokenInAccount extends string = string,
  TAccountTokenInProgram extends string = string,
> = {
  /** User that is order creator which wants to cancel the order */
  user: TransactionSigner<TAccountUser>;
  /** DCA order data */
  order: Address<TAccountOrder>;
  /** Guard address, that protects this DCA order execution */
  guard: Address<TAccountGuard>;
  /** Token IN mint */
  tokenInMint: Address<TAccountTokenInMint>;
  /** User token account to which tokens IN will be sent. */
  userTokenInAccount: Address<TAccountUserTokenInAccount>;
  /** Guard token account from which tokens IN will be sent to the user */
  guardTokenInAccount: Address<TAccountGuardTokenInAccount>;
  /** Recovered token program */
  tokenInProgram: Address<TAccountTokenInProgram>;
};

export function getCancelDcaOrderInstruction<
  TAccountUser extends string,
  TAccountOrder extends string,
  TAccountGuard extends string,
  TAccountTokenInMint extends string,
  TAccountUserTokenInAccount extends string,
  TAccountGuardTokenInAccount extends string,
  TAccountTokenInProgram extends string,
  TProgramAddress extends Address = typeof SINGLE_CHAIN_GUARD_PROGRAM_ADDRESS,
>(
  input: CancelDcaOrderInput<
    TAccountUser,
    TAccountOrder,
    TAccountGuard,
    TAccountTokenInMint,
    TAccountUserTokenInAccount,
    TAccountGuardTokenInAccount,
    TAccountTokenInProgram
  >,
  config?: { programAddress?: TProgramAddress },
): CancelDcaOrderInstruction<
  TProgramAddress,
  TAccountUser,
  TAccountOrder,
  TAccountGuard,
  TAccountTokenInMint,
  TAccountUserTokenInAccount,
  TAccountGuardTokenInAccount,
  TAccountTokenInProgram
> {
  // Program address.
  const programAddress = config?.programAddress ?? SINGLE_CHAIN_GUARD_PROGRAM_ADDRESS;

  // Original accounts.
  const originalAccounts = {
    user: { value: input.user ?? null, isWritable: true },
    order: { value: input.order ?? null, isWritable: true },
    guard: { value: input.guard ?? null, isWritable: false },
    tokenInMint: { value: input.tokenInMint ?? null, isWritable: false },
    userTokenInAccount: {
      value: input.userTokenInAccount ?? null,
      isWritable: true,
    },
    guardTokenInAccount: {
      value: input.guardTokenInAccount ?? null,
      isWritable: true,
    },
    tokenInProgram: { value: input.tokenInProgram ?? null, isWritable: false },
  };
  const accounts = originalAccounts as Record<keyof typeof originalAccounts, ResolvedAccount>;

  const getAccountMeta = getAccountMetaFactory(programAddress, 'programId');
  const instruction = {
    accounts: [
      getAccountMeta(accounts.user),
      getAccountMeta(accounts.order),
      getAccountMeta(accounts.guard),
      getAccountMeta(accounts.tokenInMint),
      getAccountMeta(accounts.userTokenInAccount),
      getAccountMeta(accounts.guardTokenInAccount),
      getAccountMeta(accounts.tokenInProgram),
    ],
    programAddress,
    data: getCancelDcaOrderInstructionDataEncoder().encode({}),
  } as CancelDcaOrderInstruction<
    TProgramAddress,
    TAccountUser,
    TAccountOrder,
    TAccountGuard,
    TAccountTokenInMint,
    TAccountUserTokenInAccount,
    TAccountGuardTokenInAccount,
    TAccountTokenInProgram
  >;

  return instruction;
}

export type ParsedCancelDcaOrderInstruction<
  TProgram extends string = typeof SINGLE_CHAIN_GUARD_PROGRAM_ADDRESS,
  TAccountMetas extends readonly IAccountMeta[] = readonly IAccountMeta[],
> = {
  programAddress: Address<TProgram>;
  accounts: {
    /** User that is order creator which wants to cancel the order */
    user: TAccountMetas[0];
    /** DCA order data */
    order: TAccountMetas[1];
    /** Guard address, that protects this DCA order execution */
    guard: TAccountMetas[2];
    /** Token IN mint */
    tokenInMint: TAccountMetas[3];
    /** User token account to which tokens IN will be sent. */
    userTokenInAccount: TAccountMetas[4];
    /** Guard token account from which tokens IN will be sent to the user */
    guardTokenInAccount: TAccountMetas[5];
    /** Recovered token program */
    tokenInProgram: TAccountMetas[6];
  };
  data: CancelDcaOrderInstructionData;
};

export function parseCancelDcaOrderInstruction<TProgram extends string, TAccountMetas extends readonly IAccountMeta[]>(
  instruction: IInstruction<TProgram> & IInstructionWithAccounts<TAccountMetas> & IInstructionWithData<Uint8Array>,
): ParsedCancelDcaOrderInstruction<TProgram, TAccountMetas> {
  if (instruction.accounts.length < 7) {
    // TODO: Coded error.
    throw new Error('Not enough accounts');
  }
  let accountIndex = 0;
  const getNextAccount = () => {
    const accountMeta = instruction.accounts![accountIndex]!;
    accountIndex += 1;
    return accountMeta;
  };
  return {
    programAddress: instruction.programAddress,
    accounts: {
      user: getNextAccount(),
      order: getNextAccount(),
      guard: getNextAccount(),
      tokenInMint: getNextAccount(),
      userTokenInAccount: getNextAccount(),
      guardTokenInAccount: getNextAccount(),
      tokenInProgram: getNextAccount(),
    },
    data: getCancelDcaOrderInstructionDataDecoder().decode(instruction.data),
  };
}