/**
 * 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 ReadonlyUint8Array,
  type TransactionSigner,
  type WritableAccount,
  type WritableSignerAccount,
} from '@solana/kit';
import {
  getAccountMetaFactory,
  type ResolvedInstructionAccount,
} from '@solana/program-client-core';
import { SAGE_PROGRAM_ADDRESS } from '../programs';

export const REGISTER_CHARACTER_DISCRIMINATOR = new Uint8Array([
  191, 18, 66, 248, 63, 76, 124, 213,
]);

export function getRegisterCharacterDiscriminatorBytes() {
  return fixEncoderSize(getBytesEncoder(), 8).encode(
    REGISTER_CHARACTER_DISCRIMINATOR,
  );
}

export type RegisterCharacterInstruction<
  TProgram extends string = typeof SAGE_PROGRAM_ADDRESS,
  TAccountProfile extends string | AccountMeta<string> = string,
  TAccountFunder extends string | AccountMeta<string> = string,
  TAccountCharacter extends string | AccountMeta<string> = string,
  TAccountGame extends string | AccountMeta<string> = string,
  TAccountSystemProgram extends string | AccountMeta<string> =
    '11111111111111111111111111111111',
  TAccountXpBudget extends string | AccountMeta<string> = string,
  TAccountXpBudgetConfig extends string | AccountMeta<string> = string,
  TRemainingAccounts extends readonly AccountMeta<string>[] = [],
> = Instruction<TProgram> &
  InstructionWithData<ReadonlyUint8Array> &
  InstructionWithAccounts<
    [
      TAccountProfile extends string
        ? ReadonlyAccount<TAccountProfile>
        : TAccountProfile,
      TAccountFunder extends string
        ? WritableSignerAccount<TAccountFunder> &
            AccountSignerMeta<TAccountFunder>
        : TAccountFunder,
      TAccountCharacter extends string
        ? WritableAccount<TAccountCharacter>
        : TAccountCharacter,
      TAccountGame extends string
        ? ReadonlyAccount<TAccountGame>
        : TAccountGame,
      TAccountSystemProgram extends string
        ? ReadonlyAccount<TAccountSystemProgram>
        : TAccountSystemProgram,
      TAccountXpBudget extends string
        ? WritableAccount<TAccountXpBudget>
        : TAccountXpBudget,
      TAccountXpBudgetConfig extends string
        ? ReadonlyAccount<TAccountXpBudgetConfig>
        : TAccountXpBudgetConfig,
      ...TRemainingAccounts,
    ]
  >;

export type RegisterCharacterInstructionData = {
  discriminator: ReadonlyUint8Array;
};

export type RegisterCharacterInstructionDataArgs = {};

export function getRegisterCharacterInstructionDataEncoder(): FixedSizeEncoder<RegisterCharacterInstructionDataArgs> {
  return transformEncoder(
    getStructEncoder([['discriminator', fixEncoderSize(getBytesEncoder(), 8)]]),
    (value) => ({ ...value, discriminator: REGISTER_CHARACTER_DISCRIMINATOR }),
  );
}

export function getRegisterCharacterInstructionDataDecoder(): FixedSizeDecoder<RegisterCharacterInstructionData> {
  return getStructDecoder([
    ['discriminator', fixDecoderSize(getBytesDecoder(), 8)],
  ]);
}

export function getRegisterCharacterInstructionDataCodec(): FixedSizeCodec<
  RegisterCharacterInstructionDataArgs,
  RegisterCharacterInstructionData
> {
  return combineCodec(
    getRegisterCharacterInstructionDataEncoder(),
    getRegisterCharacterInstructionDataDecoder(),
  );
}

export type RegisterCharacterInput<
  TAccountProfile extends string = string,
  TAccountFunder extends string = string,
  TAccountCharacter extends string = string,
  TAccountGame extends string = string,
  TAccountSystemProgram extends string = string,
  TAccountXpBudget extends string = string,
  TAccountXpBudgetConfig extends string = string,
> = {
  /** The player permissions [`Profile`] */
  profile: Address<TAccountProfile>;
  /** The funder for the new profile */
  funder: TransactionSigner<TAccountFunder>;
  /** The `Character` account */
  character: Address<TAccountCharacter>;
  /** The game account */
  game: Address<TAccountGame>;
  /** The Solana System program */
  systemProgram?: Address<TAccountSystemProgram>;
  xpBudget?: Address<TAccountXpBudget>;
  xpBudgetConfig?: Address<TAccountXpBudgetConfig>;
};

export function getRegisterCharacterInstruction<
  TAccountProfile extends string,
  TAccountFunder extends string,
  TAccountCharacter extends string,
  TAccountGame extends string,
  TAccountSystemProgram extends string,
  TAccountXpBudget extends string,
  TAccountXpBudgetConfig extends string,
  TProgramAddress extends Address = typeof SAGE_PROGRAM_ADDRESS,
>(
  input: RegisterCharacterInput<
    TAccountProfile,
    TAccountFunder,
    TAccountCharacter,
    TAccountGame,
    TAccountSystemProgram,
    TAccountXpBudget,
    TAccountXpBudgetConfig
  >,
  config?: { programAddress?: TProgramAddress },
): RegisterCharacterInstruction<
  TProgramAddress,
  TAccountProfile,
  TAccountFunder,
  TAccountCharacter,
  TAccountGame,
  TAccountSystemProgram,
  TAccountXpBudget,
  TAccountXpBudgetConfig
> {
  // Program address.
  const programAddress = config?.programAddress ?? SAGE_PROGRAM_ADDRESS;

  // Original accounts.
  const originalAccounts = {
    profile: { value: input.profile ?? null, isWritable: false },
    funder: { value: input.funder ?? null, isWritable: true },
    character: { value: input.character ?? null, isWritable: true },
    game: { value: input.game ?? null, isWritable: false },
    systemProgram: { value: input.systemProgram ?? null, isWritable: false },
    xpBudget: { value: input.xpBudget ?? null, isWritable: true },
    xpBudgetConfig: { value: input.xpBudgetConfig ?? 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('profile', accounts.profile),
      getAccountMeta('funder', accounts.funder),
      getAccountMeta('character', accounts.character),
      getAccountMeta('game', accounts.game),
      getAccountMeta('systemProgram', accounts.systemProgram),
      getAccountMeta('xpBudget', accounts.xpBudget),
      getAccountMeta('xpBudgetConfig', accounts.xpBudgetConfig),
    ],
    data: getRegisterCharacterInstructionDataEncoder().encode({}),
    programAddress,
  } as RegisterCharacterInstruction<
    TProgramAddress,
    TAccountProfile,
    TAccountFunder,
    TAccountCharacter,
    TAccountGame,
    TAccountSystemProgram,
    TAccountXpBudget,
    TAccountXpBudgetConfig
  >);
}

export type ParsedRegisterCharacterInstruction<
  TProgram extends string = typeof SAGE_PROGRAM_ADDRESS,
  TAccountMetas extends readonly AccountMeta[] = readonly AccountMeta[],
> = {
  programAddress: Address<TProgram>;
  accounts: {
    /** The player permissions [`Profile`] */
    profile: TAccountMetas[0];
    /** The funder for the new profile */
    funder: TAccountMetas[1];
    /** The `Character` account */
    character: TAccountMetas[2];
    /** The game account */
    game: TAccountMetas[3];
    /** The Solana System program */
    systemProgram: TAccountMetas[4];
    xpBudget?: TAccountMetas[5] | undefined;
    xpBudgetConfig?: TAccountMetas[6] | undefined;
  };
  data: RegisterCharacterInstructionData;
};

export function parseRegisterCharacterInstruction<
  TProgram extends string,
  TAccountMetas extends readonly AccountMeta[],
>(
  instruction: Instruction<TProgram> &
    InstructionWithAccounts<TAccountMetas> &
    InstructionWithData<ReadonlyUint8Array>,
): ParsedRegisterCharacterInstruction<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;
  };
  const getNextOptionalAccount = () => {
    const accountMeta = getNextAccount();
    return accountMeta.address === SAGE_PROGRAM_ADDRESS
      ? undefined
      : accountMeta;
  };
  return {
    programAddress: instruction.programAddress,
    accounts: {
      profile: getNextAccount(),
      funder: getNextAccount(),
      character: getNextAccount(),
      game: getNextAccount(),
      systemProgram: getNextAccount(),
      xpBudget: getNextOptionalAccount(),
      xpBudgetConfig: getNextOptionalAccount(),
    },
    data: getRegisterCharacterInstructionDataDecoder().decode(instruction.data),
  };
}