/**
 * 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 {
  AccountMeta,
  AccountSignerMeta,
  Address,
  FixedSizeCodec,
  FixedSizeDecoder,
  FixedSizeEncoder,
  Instruction,
  InstructionWithAccounts,
  InstructionWithData,
  ReadonlyAccount,
  ReadonlyUint8Array,
  TransactionSigner,
  WritableAccount,
  WritableSignerAccount,
} from "@solana/kit";
import type { ResolvedInstructionAccount } from "@solana/program-client-core";
import type {
  OpenPositionBumps,
  OpenPositionBumpsArgs,
} from "../types/index.js";
import {
  combineCodec,
  fixDecoderSize,
  fixEncoderSize,
  getBytesDecoder,
  getBytesEncoder,
  getI32Decoder,
  getI32Encoder,
  getStructDecoder,
  getStructEncoder,
  SOLANA_ERROR__PROGRAM_CLIENTS__INSUFFICIENT_ACCOUNT_METAS,
  SolanaError,
  transformEncoder,
} from "@solana/kit";
import { getAccountMetaFactory } from "@solana/program-client-core";
import { WHIRLPOOL_PROGRAM_ADDRESS } from "../programs/index.js";
import {
  getOpenPositionBumpsDecoder,
  getOpenPositionBumpsEncoder,
} from "../types/index.js";

export const OPEN_POSITION_DISCRIMINATOR: ReadonlyUint8Array = new Uint8Array([
  135, 128, 47, 77, 15, 152, 240, 49,
]);

export function getOpenPositionDiscriminatorBytes(): ReadonlyUint8Array {
  return fixEncoderSize(getBytesEncoder(), 8).encode(
    OPEN_POSITION_DISCRIMINATOR,
  );
}

export type OpenPositionInstruction<
  TProgram extends string = typeof WHIRLPOOL_PROGRAM_ADDRESS,
  TAccountFunder extends string | AccountMeta = string,
  TAccountOwner extends string | AccountMeta = string,
  TAccountPosition extends string | AccountMeta = string,
  TAccountPositionMint extends string | AccountMeta = string,
  TAccountPositionTokenAccount extends string | AccountMeta = string,
  TAccountWhirlpool extends string | AccountMeta = string,
  TAccountTokenProgram extends
    | string
    | AccountMeta = "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA",
  TAccountSystemProgram extends
    | string
    | AccountMeta = "11111111111111111111111111111111",
  TAccountRent extends
    | string
    | AccountMeta = "SysvarRent111111111111111111111111111111111",
  TAccountAssociatedTokenProgram extends
    | string
    | AccountMeta = "ATokenGPvbdGVxr1b2hvZbsiqW5xWH25efTNsLJA8knL",
  TRemainingAccounts extends readonly AccountMeta[] = [],
> = Instruction<TProgram> &
  InstructionWithData<ReadonlyUint8Array> &
  InstructionWithAccounts<
    [
      TAccountFunder extends string
        ? WritableSignerAccount<TAccountFunder> &
            AccountSignerMeta<TAccountFunder>
        : TAccountFunder,
      TAccountOwner extends string
        ? ReadonlyAccount<TAccountOwner>
        : TAccountOwner,
      TAccountPosition extends string
        ? WritableAccount<TAccountPosition>
        : TAccountPosition,
      TAccountPositionMint extends string
        ? WritableSignerAccount<TAccountPositionMint> &
            AccountSignerMeta<TAccountPositionMint>
        : TAccountPositionMint,
      TAccountPositionTokenAccount extends string
        ? WritableAccount<TAccountPositionTokenAccount>
        : TAccountPositionTokenAccount,
      TAccountWhirlpool extends string
        ? ReadonlyAccount<TAccountWhirlpool>
        : TAccountWhirlpool,
      TAccountTokenProgram extends string
        ? ReadonlyAccount<TAccountTokenProgram>
        : TAccountTokenProgram,
      TAccountSystemProgram extends string
        ? ReadonlyAccount<TAccountSystemProgram>
        : TAccountSystemProgram,
      TAccountRent extends string
        ? ReadonlyAccount<TAccountRent>
        : TAccountRent,
      TAccountAssociatedTokenProgram extends string
        ? ReadonlyAccount<TAccountAssociatedTokenProgram>
        : TAccountAssociatedTokenProgram,
      ...TRemainingAccounts,
    ]
  >;

export interface OpenPositionInstructionData {
  discriminator: ReadonlyUint8Array;
  bumps: OpenPositionBumps;
  tickLowerIndex: number;
  tickUpperIndex: number;
}

export interface OpenPositionInstructionDataArgs {
  bumps: OpenPositionBumpsArgs;
  tickLowerIndex: number;
  tickUpperIndex: number;
}

export function getOpenPositionInstructionDataEncoder(): FixedSizeEncoder<OpenPositionInstructionDataArgs> {
  return transformEncoder(
    getStructEncoder([
      ["discriminator", fixEncoderSize(getBytesEncoder(), 8)],
      ["bumps", getOpenPositionBumpsEncoder()],
      ["tickLowerIndex", getI32Encoder()],
      ["tickUpperIndex", getI32Encoder()],
    ]),
    (value) => ({ ...value, discriminator: OPEN_POSITION_DISCRIMINATOR }),
  );
}

export function getOpenPositionInstructionDataDecoder(): FixedSizeDecoder<OpenPositionInstructionData> {
  return getStructDecoder([
    ["discriminator", fixDecoderSize(getBytesDecoder(), 8)],
    ["bumps", getOpenPositionBumpsDecoder()],
    ["tickLowerIndex", getI32Decoder()],
    ["tickUpperIndex", getI32Decoder()],
  ]);
}

export function getOpenPositionInstructionDataCodec(): FixedSizeCodec<
  OpenPositionInstructionDataArgs,
  OpenPositionInstructionData
> {
  return combineCodec(
    getOpenPositionInstructionDataEncoder(),
    getOpenPositionInstructionDataDecoder(),
  );
}

export interface OpenPositionInput<
  TAccountFunder extends string = string,
  TAccountOwner extends string = string,
  TAccountPosition extends string = string,
  TAccountPositionMint extends string = string,
  TAccountPositionTokenAccount extends string = string,
  TAccountWhirlpool extends string = string,
  TAccountTokenProgram extends string = string,
  TAccountSystemProgram extends string = string,
  TAccountRent extends string = string,
  TAccountAssociatedTokenProgram extends string = string,
> {
  funder: TransactionSigner<TAccountFunder>;
  owner: Address<TAccountOwner>;
  position: Address<TAccountPosition>;
  positionMint: TransactionSigner<TAccountPositionMint>;
  positionTokenAccount: Address<TAccountPositionTokenAccount>;
  whirlpool: Address<TAccountWhirlpool>;
  tokenProgram?: Address<TAccountTokenProgram>;
  systemProgram?: Address<TAccountSystemProgram>;
  rent?: Address<TAccountRent>;
  associatedTokenProgram?: Address<TAccountAssociatedTokenProgram>;
  bumps: OpenPositionInstructionDataArgs["bumps"];
  tickLowerIndex: OpenPositionInstructionDataArgs["tickLowerIndex"];
  tickUpperIndex: OpenPositionInstructionDataArgs["tickUpperIndex"];
}

export function getOpenPositionInstruction<
  TAccountFunder extends string,
  TAccountOwner extends string,
  TAccountPosition extends string,
  TAccountPositionMint extends string,
  TAccountPositionTokenAccount extends string,
  TAccountWhirlpool extends string,
  TAccountTokenProgram extends string,
  TAccountSystemProgram extends string,
  TAccountRent extends string,
  TAccountAssociatedTokenProgram extends string,
  TProgramAddress extends Address = typeof WHIRLPOOL_PROGRAM_ADDRESS,
>(
  input: OpenPositionInput<
    TAccountFunder,
    TAccountOwner,
    TAccountPosition,
    TAccountPositionMint,
    TAccountPositionTokenAccount,
    TAccountWhirlpool,
    TAccountTokenProgram,
    TAccountSystemProgram,
    TAccountRent,
    TAccountAssociatedTokenProgram
  >,
  config?: { programAddress?: TProgramAddress },
): OpenPositionInstruction<
  TProgramAddress,
  TAccountFunder,
  TAccountOwner,
  TAccountPosition,
  TAccountPositionMint,
  TAccountPositionTokenAccount,
  TAccountWhirlpool,
  TAccountTokenProgram,
  TAccountSystemProgram,
  TAccountRent,
  TAccountAssociatedTokenProgram
> {
  // Program address.
  const programAddress = config?.programAddress ?? WHIRLPOOL_PROGRAM_ADDRESS;

  // Original accounts.
  const originalAccounts = {
    funder: { value: input.funder ?? null, isWritable: true },
    owner: { value: input.owner ?? null, isWritable: false },
    position: { value: input.position ?? null, isWritable: true },
    positionMint: { value: input.positionMint ?? null, isWritable: true },
    positionTokenAccount: {
      value: input.positionTokenAccount ?? null,
      isWritable: true,
    },
    whirlpool: { value: input.whirlpool ?? null, isWritable: false },
    tokenProgram: { value: input.tokenProgram ?? null, isWritable: false },
    systemProgram: { value: input.systemProgram ?? null, isWritable: false },
    rent: { value: input.rent ?? null, isWritable: false },
    associatedTokenProgram: {
      value: input.associatedTokenProgram ?? null,
      isWritable: false,
    },
  };
  const accounts = originalAccounts as Record<
    keyof typeof originalAccounts,
    ResolvedInstructionAccount
  >;

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

  // Resolve default values.
  if (!accounts.tokenProgram.value) {
    accounts.tokenProgram.value =
      "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA" as Address<"TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA">;
  }
  if (!accounts.systemProgram.value) {
    accounts.systemProgram.value =
      "11111111111111111111111111111111" as Address<"11111111111111111111111111111111">;
  }
  if (!accounts.rent.value) {
    accounts.rent.value =
      "SysvarRent111111111111111111111111111111111" as Address<"SysvarRent111111111111111111111111111111111">;
  }
  if (!accounts.associatedTokenProgram.value) {
    accounts.associatedTokenProgram.value =
      "ATokenGPvbdGVxr1b2hvZbsiqW5xWH25efTNsLJA8knL" as Address<"ATokenGPvbdGVxr1b2hvZbsiqW5xWH25efTNsLJA8knL">;
  }

  const getAccountMeta = getAccountMetaFactory(programAddress, "programId");
  return Object.freeze({
    accounts: [
      getAccountMeta("funder", accounts.funder),
      getAccountMeta("owner", accounts.owner),
      getAccountMeta("position", accounts.position),
      getAccountMeta("positionMint", accounts.positionMint),
      getAccountMeta("positionTokenAccount", accounts.positionTokenAccount),
      getAccountMeta("whirlpool", accounts.whirlpool),
      getAccountMeta("tokenProgram", accounts.tokenProgram),
      getAccountMeta("systemProgram", accounts.systemProgram),
      getAccountMeta("rent", accounts.rent),
      getAccountMeta("associatedTokenProgram", accounts.associatedTokenProgram),
    ],
    data: getOpenPositionInstructionDataEncoder().encode(
      args as OpenPositionInstructionDataArgs,
    ),
    programAddress,
  } as OpenPositionInstruction<
    TProgramAddress,
    TAccountFunder,
    TAccountOwner,
    TAccountPosition,
    TAccountPositionMint,
    TAccountPositionTokenAccount,
    TAccountWhirlpool,
    TAccountTokenProgram,
    TAccountSystemProgram,
    TAccountRent,
    TAccountAssociatedTokenProgram
  >);
}

export interface ParsedOpenPositionInstruction<
  TProgram extends string = typeof WHIRLPOOL_PROGRAM_ADDRESS,
  TAccountMetas extends readonly AccountMeta[] = readonly AccountMeta[],
> {
  programAddress: Address<TProgram>;
  accounts: {
    funder: TAccountMetas[0];
    owner: TAccountMetas[1];
    position: TAccountMetas[2];
    positionMint: TAccountMetas[3];
    positionTokenAccount: TAccountMetas[4];
    whirlpool: TAccountMetas[5];
    tokenProgram: TAccountMetas[6];
    systemProgram: TAccountMetas[7];
    rent: TAccountMetas[8];
    associatedTokenProgram: TAccountMetas[9];
  };
  data: OpenPositionInstructionData;
}

export function parseOpenPositionInstruction<
  TProgram extends string,
  TAccountMetas extends readonly AccountMeta[],
>(
  instruction: Instruction<TProgram> &
    InstructionWithAccounts<TAccountMetas> &
    InstructionWithData<ReadonlyUint8Array>,
): ParsedOpenPositionInstruction<TProgram, TAccountMetas> {
  if (instruction.accounts.length < 10) {
    throw new SolanaError(
      SOLANA_ERROR__PROGRAM_CLIENTS__INSUFFICIENT_ACCOUNT_METAS,
      {
        actualAccountMetas: instruction.accounts.length,
        expectedAccountMetas: 10,
      },
    );
  }
  let accountIndex = 0;
  const getNextAccount = () => {
    const accountMeta = (instruction.accounts as TAccountMetas)[accountIndex]!;
    accountIndex += 1;
    return accountMeta;
  };
  return {
    programAddress: instruction.programAddress,
    accounts: {
      funder: getNextAccount(),
      owner: getNextAccount(),
      position: getNextAccount(),
      positionMint: getNextAccount(),
      positionTokenAccount: getNextAccount(),
      whirlpool: getNextAccount(),
      tokenProgram: getNextAccount(),
      systemProgram: getNextAccount(),
      rent: getNextAccount(),
      associatedTokenProgram: getNextAccount(),
    },
    data: getOpenPositionInstructionDataDecoder().decode(instruction.data),
  };
}