using UnityEngine;
using UnityEngine.InputSystem;
using EerieVillage.Skills;
using EerieVillage.Skills.Effectors;

namespace EerieVillage.Skills.Test
{
    /// <summary>
    /// PD 지시 (2026-05-13) 테스트용 — 키보드 A 키 입력 시 지정 ActiveSkill 즉시 발사.
    /// Player GameObject 에 부착. PlayerSkillInventory 도 같은 GameObject 또는 자식에 존재해야 함.
    /// </summary>
    [RequireComponent(typeof(PlayerSkillInventory))]
    public class TestSkillFireOnA : MonoBehaviour
    {
        [Tooltip("발사 대상 ActiveSkillData (Resources/Skills/Active/A02_paieobol 기본)")]
        public ActiveSkillData SkillData;

        [Tooltip("Resources fallback 경로 (SkillData 인스펙터 부재 시 사용)")]
        public string FallbackResourcePath = "Skills/Active/A02_paieobol";

        PlayerSkillInventory _inventory;
        ActiveSkillRuntime _runtime;
        readonly ProjectileSpawner _projSpawner = new ProjectileSpawner();
        readonly LightningStrikeSpawner _meleeSpawner = new LightningStrikeSpawner();

        void Awake()
        {
            _inventory = GetComponent<PlayerSkillInventory>();
            if (SkillData == null)
                SkillData = Resources.Load<ActiveSkillData>(FallbackResourcePath);

            if (SkillData != null)
            {
                _runtime = new ActiveSkillRuntime(SkillData);
                _runtime.OnEquip(_inventory);
            }
            else
            {
                Debug.LogWarning($"[TestSkillFireOnA] SkillData NULL — {FallbackResourcePath} 영역 로드 실패");
            }
        }

        void Update()
        {
            if (_runtime == null || _inventory == null) return;
            if (Keyboard.current == null) return;
            if (!Keyboard.current.aKey.wasPressedThisFrame) return;

            // 카테고리별 발동기 — Projectile · MeleeArea (A04 번개 충격) 지원
            if (SkillData.Category == ActiveCategory.Projectile)
                _projSpawner.Trigger(_runtime, _inventory);
            else if (SkillData.Category == ActiveCategory.MeleeArea)
                _meleeSpawner.Trigger(_runtime, _inventory);
        }
    }
}