using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Stats : MonoBehaviour
{
    [Header("--- 기본 능력치 ---")]
    [SerializeField] private float baseMaxHealth = 100f;
    [SerializeField] private float baseMoveSpeed = 5f;
    [SerializeField] private float baseStrength = 10f;
    [SerializeField] private float baseAttackDamage = 10f;

    [Header("--- 보너스 능력치 ---")]
    public float bonusMaxHealth;
    public float bonusMoveSpeed;
    public float bonusStrength;
    public float bonusAttackDamage;

    [Header("--- 장착 장비 ---")]
    public float weaponDamage; // ⭐ 추가: 무기의 순수 공격력

    [Header("--- 밸런스 설정 ---")]
    [SerializeField] private float weightToSpeedPenalty = 0.1f;
    [SerializeField] private float runSpeedMultiplier = 1.5f;
    private float _weightPenalty = 0f;

    // ⭐ [추가] 현재 적용 중인 무게 페널티 수치를 외부(UI)에 공개합니다.
    public float WeightPenalty => _weightPenalty;

    /* =========================
     * 실제 게임 로직용 프로퍼티
     * ========================= */
    public float MaxHealth => baseMaxHealth + bonusMaxHealth;
    public float Strength => baseStrength + bonusStrength;
    public float BaseAttackDamage => baseAttackDamage + bonusAttackDamage;
    public float TotalAttackDamage => BaseAttackDamage + weaponDamage;

    public float CurrentMoveSpeed => Mathf.Max(1f, baseMoveSpeed + bonusMoveSpeed - _weightPenalty);
    public float CurrentRunSpeed => CurrentMoveSpeed * runSpeedMultiplier;

    private void Update()
    {
        finalMaxHealth = MaxHealth;
        finalMoveSpeed = CurrentMoveSpeed;
        finalStrength = Strength;
        finalAttackDamage = TotalAttackDamage;
    }

    public void AddBaseLevelUpStats(float hpAdd, float strAdd) { baseMaxHealth += hpAdd; baseStrength += strAdd; }
    public void AddMaxHealth(float value) => bonusMaxHealth += value;
    public void AddMoveSpeed(float value) => bonusMoveSpeed += value;
    public void AddStrength(float value) => bonusStrength += value;
    public void AddAttackDamage(float value) => bonusAttackDamage += value;

    public void UpdateWeaponWeight(float requiredStrength) => _weightPenalty = requiredStrength * weightToSpeedPenalty;
    public void ResetWeight() => _weightPenalty = 0f;

    [Header("--- 최종 능력치 (Read Only) ---")]
    [SerializeField] private float finalMaxHealth;
    [SerializeField] private float finalMoveSpeed;
    [SerializeField] private float finalStrength;
    [SerializeField] private float finalAttackDamage;
}