/**
 * 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,
  SOLANA_ERROR__PROGRAM_CLIENTS__INSUFFICIENT_ACCOUNT_METAS,
  SolanaError,
  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,
  type WritableSignerAccount,
} from "@solana/kit";
import {
  getAccountMetaFactory,
  getAddressFromResolvedInstructionAccount,
  type ResolvedInstructionAccount,
} from "@solana/program-client-core";
import { findProtocolPda, findStrategyInitReceiptPda } from "../pdas";
import { VOLTR_VAULT_PROGRAM_ADDRESS } from "../programs";

export const CLOSE_STRATEGY_DISCRIMINATOR = new Uint8Array([
  56, 247, 170, 246, 89, 221, 134, 200,
]);

export function getCloseStrategyDiscriminatorBytes() {
  return fixEncoderSize(getBytesEncoder(), 8).encode(
    CLOSE_STRATEGY_DISCRIMINATOR,
  );
}

export type CloseStrategyInstruction<
  TProgram extends string = typeof VOLTR_VAULT_PROGRAM_ADDRESS,
  TAccountPayer extends string | AccountMeta<string> = string,
  TAccountManager extends string | AccountMeta<string> = string,
  TAccountProtocol extends string | AccountMeta<string> = string,
  TAccountVault extends string | AccountMeta<string> = string,
  TAccountStrategy extends string | AccountMeta<string> = string,
  TAccountStrategyInitReceipt extends string | AccountMeta<string> = string,
  TAccountSystemProgram extends string | AccountMeta<string> =
    "11111111111111111111111111111111",
  TRemainingAccounts extends readonly AccountMeta<string>[] = [],
> = Instruction<TProgram> &
  InstructionWithData<ReadonlyUint8Array> &
  InstructionWithAccounts<
    [
      TAccountPayer extends string
        ? WritableSignerAccount<TAccountPayer> &
            AccountSignerMeta<TAccountPayer>
        : TAccountPayer,
      TAccountManager extends string
        ? ReadonlySignerAccount<TAccountManager> &
            AccountSignerMeta<TAccountManager>
        : TAccountManager,
      TAccountProtocol extends string
        ? ReadonlyAccount<TAccountProtocol>
        : TAccountProtocol,
      TAccountVault extends string
        ? ReadonlyAccount<TAccountVault>
        : TAccountVault,
      TAccountStrategy extends string
        ? ReadonlyAccount<TAccountStrategy>
        : TAccountStrategy,
      TAccountStrategyInitReceipt extends string
        ? WritableAccount<TAccountStrategyInitReceipt>
        : TAccountStrategyInitReceipt,
      TAccountSystemProgram extends string
        ? ReadonlyAccount<TAccountSystemProgram>
        : TAccountSystemProgram,
      ...TRemainingAccounts,
    ]
  >;

export type CloseStrategyInstructionData = {
  discriminator: ReadonlyUint8Array;
};

export type CloseStrategyInstructionDataArgs = {};

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

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

export function getCloseStrategyInstructionDataCodec(): FixedSizeCodec<
  CloseStrategyInstructionDataArgs,
  CloseStrategyInstructionData
> {
  return combineCodec(
    getCloseStrategyInstructionDataEncoder(),
    getCloseStrategyInstructionDataDecoder(),
  );
}

export type CloseStrategyAsyncInput<
  TAccountPayer extends string = string,
  TAccountManager extends string = string,
  TAccountProtocol extends string = string,
  TAccountVault extends string = string,
  TAccountStrategy extends string = string,
  TAccountStrategyInitReceipt extends string = string,
  TAccountSystemProgram extends string = string,
> = {
  payer: TransactionSigner<TAccountPayer>;
  manager: TransactionSigner<TAccountManager>;
  protocol?: Address<TAccountProtocol>;
  vault: Address<TAccountVault>;
  strategy: Address<TAccountStrategy>;
  strategyInitReceipt?: Address<TAccountStrategyInitReceipt>;
  systemProgram?: Address<TAccountSystemProgram>;
};

export async function getCloseStrategyInstructionAsync<
  TAccountPayer extends string,
  TAccountManager extends string,
  TAccountProtocol extends string,
  TAccountVault extends string,
  TAccountStrategy extends string,
  TAccountStrategyInitReceipt extends string,
  TAccountSystemProgram extends string,
  TProgramAddress extends Address = typeof VOLTR_VAULT_PROGRAM_ADDRESS,
>(
  input: CloseStrategyAsyncInput<
    TAccountPayer,
    TAccountManager,
    TAccountProtocol,
    TAccountVault,
    TAccountStrategy,
    TAccountStrategyInitReceipt,
    TAccountSystemProgram
  >,
  config?: { programAddress?: TProgramAddress },
): Promise<
  CloseStrategyInstruction<
    TProgramAddress,
    TAccountPayer,
    TAccountManager,
    TAccountProtocol,
    TAccountVault,
    TAccountStrategy,
    TAccountStrategyInitReceipt,
    TAccountSystemProgram
  >
> {
  // Program address.
  const programAddress = config?.programAddress ?? VOLTR_VAULT_PROGRAM_ADDRESS;

  // Original accounts.
  const originalAccounts = {
    payer: { value: input.payer ?? null, isWritable: true },
    manager: { value: input.manager ?? null, isWritable: false },
    protocol: { value: input.protocol ?? null, isWritable: false },
    vault: { value: input.vault ?? null, isWritable: false },
    strategy: { value: input.strategy ?? null, isWritable: false },
    strategyInitReceipt: {
      value: input.strategyInitReceipt ?? null,
      isWritable: true,
    },
    systemProgram: { value: input.systemProgram ?? null, isWritable: false },
  };
  const accounts = originalAccounts as Record<
    keyof typeof originalAccounts,
    ResolvedInstructionAccount
  >;

  // Resolve default values.
  if (!accounts.protocol.value) {
    accounts.protocol.value = await findProtocolPda();
  }
  if (!accounts.strategyInitReceipt.value) {
    accounts.strategyInitReceipt.value = await findStrategyInitReceiptPda({
      vault: getAddressFromResolvedInstructionAccount(
        "vault",
        accounts.vault.value,
      ),
      strategy: getAddressFromResolvedInstructionAccount(
        "strategy",
        accounts.strategy.value,
      ),
    });
  }
  if (!accounts.systemProgram.value) {
    accounts.systemProgram.value =
      "11111111111111111111111111111111" as Address<"11111111111111111111111111111111">;
  }

  const getAccountMeta = getAccountMetaFactory(programAddress, "programId");
  return Object.freeze({
    accounts: [
      getAccountMeta("payer", accounts.payer),
      getAccountMeta("manager", accounts.manager),
      getAccountMeta("protocol", accounts.protocol),
      getAccountMeta("vault", accounts.vault),
      getAccountMeta("strategy", accounts.strategy),
      getAccountMeta("strategyInitReceipt", accounts.strategyInitReceipt),
      getAccountMeta("systemProgram", accounts.systemProgram),
    ],
    data: getCloseStrategyInstructionDataEncoder().encode({}),
    programAddress,
  } as CloseStrategyInstruction<
    TProgramAddress,
    TAccountPayer,
    TAccountManager,
    TAccountProtocol,
    TAccountVault,
    TAccountStrategy,
    TAccountStrategyInitReceipt,
    TAccountSystemProgram
  >);
}

export type CloseStrategyInput<
  TAccountPayer extends string = string,
  TAccountManager extends string = string,
  TAccountProtocol extends string = string,
  TAccountVault extends string = string,
  TAccountStrategy extends string = string,
  TAccountStrategyInitReceipt extends string = string,
  TAccountSystemProgram extends string = string,
> = {
  payer: TransactionSigner<TAccountPayer>;
  manager: TransactionSigner<TAccountManager>;
  protocol: Address<TAccountProtocol>;
  vault: Address<TAccountVault>;
  strategy: Address<TAccountStrategy>;
  strategyInitReceipt: Address<TAccountStrategyInitReceipt>;
  systemProgram?: Address<TAccountSystemProgram>;
};

export function getCloseStrategyInstruction<
  TAccountPayer extends string,
  TAccountManager extends string,
  TAccountProtocol extends string,
  TAccountVault extends string,
  TAccountStrategy extends string,
  TAccountStrategyInitReceipt extends string,
  TAccountSystemProgram extends string,
  TProgramAddress extends Address = typeof VOLTR_VAULT_PROGRAM_ADDRESS,
>(
  input: CloseStrategyInput<
    TAccountPayer,
    TAccountManager,
    TAccountProtocol,
    TAccountVault,
    TAccountStrategy,
    TAccountStrategyInitReceipt,
    TAccountSystemProgram
  >,
  config?: { programAddress?: TProgramAddress },
): CloseStrategyInstruction<
  TProgramAddress,
  TAccountPayer,
  TAccountManager,
  TAccountProtocol,
  TAccountVault,
  TAccountStrategy,
  TAccountStrategyInitReceipt,
  TAccountSystemProgram
> {
  // Program address.
  const programAddress = config?.programAddress ?? VOLTR_VAULT_PROGRAM_ADDRESS;

  // Original accounts.
  const originalAccounts = {
    payer: { value: input.payer ?? null, isWritable: true },
    manager: { value: input.manager ?? null, isWritable: false },
    protocol: { value: input.protocol ?? null, isWritable: false },
    vault: { value: input.vault ?? null, isWritable: false },
    strategy: { value: input.strategy ?? null, isWritable: false },
    strategyInitReceipt: {
      value: input.strategyInitReceipt ?? null,
      isWritable: true,
    },
    systemProgram: { value: input.systemProgram ?? null, isWritable: false },
  };
  const accounts = originalAccounts as Record<
    keyof typeof originalAccounts,
    ResolvedInstructionAccount
  >;

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

  const getAccountMeta = getAccountMetaFactory(programAddress, "programId");
  return Object.freeze({
    accounts: [
      getAccountMeta("payer", accounts.payer),
      getAccountMeta("manager", accounts.manager),
      getAccountMeta("protocol", accounts.protocol),
      getAccountMeta("vault", accounts.vault),
      getAccountMeta("strategy", accounts.strategy),
      getAccountMeta("strategyInitReceipt", accounts.strategyInitReceipt),
      getAccountMeta("systemProgram", accounts.systemProgram),
    ],
    data: getCloseStrategyInstructionDataEncoder().encode({}),
    programAddress,
  } as CloseStrategyInstruction<
    TProgramAddress,
    TAccountPayer,
    TAccountManager,
    TAccountProtocol,
    TAccountVault,
    TAccountStrategy,
    TAccountStrategyInitReceipt,
    TAccountSystemProgram
  >);
}

export type ParsedCloseStrategyInstruction<
  TProgram extends string = typeof VOLTR_VAULT_PROGRAM_ADDRESS,
  TAccountMetas extends readonly AccountMeta[] = readonly AccountMeta[],
> = {
  programAddress: Address<TProgram>;
  accounts: {
    payer: TAccountMetas[0];
    manager: TAccountMetas[1];
    protocol: TAccountMetas[2];
    vault: TAccountMetas[3];
    strategy: TAccountMetas[4];
    strategyInitReceipt: TAccountMetas[5];
    systemProgram: TAccountMetas[6];
  };
  data: CloseStrategyInstructionData;
};

export function parseCloseStrategyInstruction<
  TProgram extends string,
  TAccountMetas extends readonly AccountMeta[],
>(
  instruction: Instruction<TProgram> &
    InstructionWithAccounts<TAccountMetas> &
    InstructionWithData<ReadonlyUint8Array>,
): ParsedCloseStrategyInstruction<TProgram, TAccountMetas> {
  if (instruction.accounts.length < 7) {
    throw new SolanaError(
      SOLANA_ERROR__PROGRAM_CLIENTS__INSUFFICIENT_ACCOUNT_METAS,
      {
        actualAccountMetas: instruction.accounts.length,
        expectedAccountMetas: 7,
      },
    );
  }
  let accountIndex = 0;
  const getNextAccount = () => {
    const accountMeta = (instruction.accounts as TAccountMetas)[accountIndex]!;
    accountIndex += 1;
    return accountMeta;
  };
  return {
    programAddress: instruction.programAddress,
    accounts: {
      payer: getNextAccount(),
      manager: getNextAccount(),
      protocol: getNextAccount(),
      vault: getNextAccount(),
      strategy: getNextAccount(),
      strategyInitReceipt: getNextAccount(),
      systemProgram: getNextAccount(),
    },
    data: getCloseStrategyInstructionDataDecoder().decode(instruction.data),
  };
}