/**
 * 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,
  getU16Decoder,
  getU16Encoder,
  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 SYNC_CHARACTER_DISCRIMINATOR = new Uint8Array([
  28, 220, 61, 38, 62, 66, 212, 67,
]);

export function getSyncCharacterDiscriminatorBytes() {
  return fixEncoderSize(getBytesEncoder(), 8).encode(
    SYNC_CHARACTER_DISCRIMINATOR,
  );
}

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

export type SyncCharacterInstructionData = {
  discriminator: ReadonlyUint8Array;
  /** Maximum unlocked research-node levels to replay in this transaction. */
  maxSteps: number;
};

export type SyncCharacterInstructionDataArgs = {
  /** Maximum unlocked research-node levels to replay in this transaction. */
  maxSteps: number;
};

export function getSyncCharacterInstructionDataEncoder(): FixedSizeEncoder<SyncCharacterInstructionDataArgs> {
  return transformEncoder(
    getStructEncoder([
      ['discriminator', fixEncoderSize(getBytesEncoder(), 8)],
      ['maxSteps', getU16Encoder()],
    ]),
    (value) => ({ ...value, discriminator: SYNC_CHARACTER_DISCRIMINATOR }),
  );
}

export function getSyncCharacterInstructionDataDecoder(): FixedSizeDecoder<SyncCharacterInstructionData> {
  return getStructDecoder([
    ['discriminator', fixDecoderSize(getBytesDecoder(), 8)],
    ['maxSteps', getU16Decoder()],
  ]);
}

export function getSyncCharacterInstructionDataCodec(): FixedSizeCodec<
  SyncCharacterInstructionDataArgs,
  SyncCharacterInstructionData
> {
  return combineCodec(
    getSyncCharacterInstructionDataEncoder(),
    getSyncCharacterInstructionDataDecoder(),
  );
}

export type SyncCharacterInput<
  TAccountFunder extends string = string,
  TAccountCharacter extends string = string,
  TAccountCharacterSync extends string = string,
  TAccountGame extends string = string,
  TAccountSystemProgram extends string = string,
> = {
  /**
   * Permissionless cranker. Pays missing Character or staging-account rent;
   * existing rent surplus is never refunded to the cranker.
   */
  funder: TransactionSigner<TAccountFunder>;
  /**
   * Character to advance. Raw validation intentionally avoids the eager,
   * unbounded sync performed by `ValidatedCharacter`.
   */
  character: Address<TAccountCharacter>;
  /**
   * PDA accumulator for the bounded rebuild. Created on the first call,
   * reused by intermediate calls, and closed into the Character on commit.
   */
  characterSync: Address<TAccountCharacterSync>;
  /** Game whose research and XP definitions are authoritative. */
  game: Address<TAccountGame>;
  /** Solana System program used when the staging PDA must be created. */
  systemProgram?: Address<TAccountSystemProgram>;
  maxSteps: SyncCharacterInstructionDataArgs['maxSteps'];
};

export function getSyncCharacterInstruction<
  TAccountFunder extends string,
  TAccountCharacter extends string,
  TAccountCharacterSync extends string,
  TAccountGame extends string,
  TAccountSystemProgram extends string,
  TProgramAddress extends Address = typeof SAGE_PROGRAM_ADDRESS,
>(
  input: SyncCharacterInput<
    TAccountFunder,
    TAccountCharacter,
    TAccountCharacterSync,
    TAccountGame,
    TAccountSystemProgram
  >,
  config?: { programAddress?: TProgramAddress },
): SyncCharacterInstruction<
  TProgramAddress,
  TAccountFunder,
  TAccountCharacter,
  TAccountCharacterSync,
  TAccountGame,
  TAccountSystemProgram
> {
  // Program address.
  const programAddress = config?.programAddress ?? SAGE_PROGRAM_ADDRESS;

  // Original accounts.
  const originalAccounts = {
    funder: { value: input.funder ?? null, isWritable: true },
    character: { value: input.character ?? null, isWritable: true },
    characterSync: { value: input.characterSync ?? null, isWritable: true },
    game: { value: input.game ?? null, isWritable: false },
    systemProgram: { value: input.systemProgram ?? null, isWritable: false },
  };
  const accounts = originalAccounts as Record<
    keyof typeof originalAccounts,
    ResolvedInstructionAccount
  >;

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

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

  const getAccountMeta = getAccountMetaFactory(programAddress, 'programId');
  return Object.freeze({
    accounts: [
      getAccountMeta('funder', accounts.funder),
      getAccountMeta('character', accounts.character),
      getAccountMeta('characterSync', accounts.characterSync),
      getAccountMeta('game', accounts.game),
      getAccountMeta('systemProgram', accounts.systemProgram),
    ],
    data: getSyncCharacterInstructionDataEncoder().encode(
      args as SyncCharacterInstructionDataArgs,
    ),
    programAddress,
  } as SyncCharacterInstruction<
    TProgramAddress,
    TAccountFunder,
    TAccountCharacter,
    TAccountCharacterSync,
    TAccountGame,
    TAccountSystemProgram
  >);
}

export type ParsedSyncCharacterInstruction<
  TProgram extends string = typeof SAGE_PROGRAM_ADDRESS,
  TAccountMetas extends readonly AccountMeta[] = readonly AccountMeta[],
> = {
  programAddress: Address<TProgram>;
  accounts: {
    /**
     * Permissionless cranker. Pays missing Character or staging-account rent;
     * existing rent surplus is never refunded to the cranker.
     */
    funder: TAccountMetas[0];
    /**
     * Character to advance. Raw validation intentionally avoids the eager,
     * unbounded sync performed by `ValidatedCharacter`.
     */
    character: TAccountMetas[1];
    /**
     * PDA accumulator for the bounded rebuild. Created on the first call,
     * reused by intermediate calls, and closed into the Character on commit.
     */
    characterSync: TAccountMetas[2];
    /** Game whose research and XP definitions are authoritative. */
    game: TAccountMetas[3];
    /** Solana System program used when the staging PDA must be created. */
    systemProgram: TAccountMetas[4];
  };
  data: SyncCharacterInstructionData;
};

export function parseSyncCharacterInstruction<
  TProgram extends string,
  TAccountMetas extends readonly AccountMeta[],
>(
  instruction: Instruction<TProgram> &
    InstructionWithAccounts<TAccountMetas> &
    InstructionWithData<ReadonlyUint8Array>,
): ParsedSyncCharacterInstruction<TProgram, TAccountMetas> {
  if (instruction.accounts.length < 5) {
    throw new SolanaError(
      SOLANA_ERROR__PROGRAM_CLIENTS__INSUFFICIENT_ACCOUNT_METAS,
      {
        actualAccountMetas: instruction.accounts.length,
        expectedAccountMetas: 5,
      },
    );
  }
  let accountIndex = 0;
  const getNextAccount = () => {
    const accountMeta = (instruction.accounts as TAccountMetas)[accountIndex]!;
    accountIndex += 1;
    return accountMeta;
  };
  return {
    programAddress: instruction.programAddress,
    accounts: {
      funder: getNextAccount(),
      character: getNextAccount(),
      characterSync: getNextAccount(),
      game: getNextAccount(),
      systemProgram: getNextAccount(),
    },
    data: getSyncCharacterInstructionDataDecoder().decode(instruction.data),
  };
}