using Cielonos.MainGame.Characters;
using Cielonos.MainGame.Inventory.Collections;

namespace Cielonos.MainGame.Rewards
{
    /// <summary>
    /// 敌人击杀即时奖励分发器。
    /// CombatRoomSubmodule 只报告敌人死亡，实际奖励规则集中放在 Reward 层，方便后续扩展额外击杀掉落。
    /// </summary>
    public static class EnemyDefeatRewardDispatcher
    {
        /// <summary>
        /// 根据敌人 EnemyRank 发放击杀 RareMaterial。
        /// rng 通常来自 RunState.randomizer.Channel("EnemyDrop")，确保同一 seed 下掉落顺序可复现。
        /// </summary>
        public static void Dispatch(CharacterBase enemy, System.Random rng)
        {
            if (enemy is not Enemy typedEnemy) return;

            rng ??= new System.Random();
            int amount = MainGameManager.Config.RollCurrency(typedEnemy.enemyRank, rng);
            if (amount <= 0)
            {
                return;
            }

            MainGameManager.Player.inventorySc.backpackSm.ObtainItem<RareMaterial>(amount);
            //Debug.Log($"[EnemyDefeatRewardDispatcher] 击杀 {typedEnemy.enemyRank} 敌人，获得稀有材料 x{amount}。");
        }
    }
}