/**
 * 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,
  getStructDecoder,
  getStructEncoder,
  getU16Decoder,
  getU16Encoder,
  getU8Decoder,
  getU8Encoder,
  type FixedSizeCodec,
  type FixedSizeDecoder,
  type FixedSizeEncoder,
} from '@solana/kit';

/**
 * One unlocked perk slot (master §3.1: `[PerkSlot; 4]`). `perk_id == 0` ⇒ empty
 * (sentinel, same rationale as `GearRef`; reference-impl `PerkSlot`, record_rs:304-315).
 *
 * Byte-exact to `layout.PerkSlotPod` (record_rs:508-516):
 * `perk_id(2) + tier(1) + _pad(1) = 4 B`.
 */
export type PerkSlot = {
  /** On-chain perk definition id. `0` ⇒ empty slot (the sentinel). */
  perkId: number;
  /** Perk tier. */
  tier: number;
  /** Padding to the 4-byte slot (`layout.PerkSlotPod._pad`). */
  pad: number;
};

export type PerkSlotArgs = PerkSlot;

export function getPerkSlotEncoder(): FixedSizeEncoder<PerkSlotArgs> {
  return getStructEncoder([
    ['perkId', getU16Encoder()],
    ['tier', getU8Encoder()],
    ['pad', getU8Encoder()],
  ]);
}

export function getPerkSlotDecoder(): FixedSizeDecoder<PerkSlot> {
  return getStructDecoder([
    ['perkId', getU16Decoder()],
    ['tier', getU8Decoder()],
    ['pad', getU8Decoder()],
  ]);
}

export function getPerkSlotCodec(): FixedSizeCodec<PerkSlotArgs, PerkSlot> {
  return combineCodec(getPerkSlotEncoder(), getPerkSlotDecoder());
}