using System;
using UnityEngine;

[CreateAssetMenu(fileName = "NewEquipment", menuName = "Equipment/Equipment SO")]
public class equipmentSO : ScriptableObject
{
    public enum EquipmentSpecialEffectType
    {
        MaxHp,
        Attack,
        MaxMana,
        DamageResistance,
        ScoreEfficiency,
        HitManaRecovery,
        HitDamageMultiplier,
        HpLoseBase,
        Skill
    }

    [Serializable]
    public class EquipmentStatTuning
    {
        [Range(-0.1f, 0.1f)]
        public float basicGain = 0f;

        public float randomRangeStart = 0f;
        public float randomRangeEnd = 0f;

        [Min(0f)]
        public float cultivationInterval = 0f;

        public void Normalize()
        {
            basicGain = Mathf.Clamp(basicGain, -0.1f, 0.1f);
            cultivationInterval = Mathf.Max(0f, cultivationInterval);

            if (randomRangeEnd < randomRangeStart)
            {
                float cached = randomRangeStart;
                randomRangeStart = randomRangeEnd;
                randomRangeEnd = cached;
            }
        }
    }

    [Serializable]
    public class EquipmentTierPresentation
    {
        public string tierName;
        public Sprite tierIcon;
        [TextArea(2, 6)] public string tierDescription;
    }

    [Serializable]
    public class EquipmentSpecialEffect
    {
        public EquipmentSpecialEffectType effectType;
        public float value;
        public string displayName;
        public Sprite displayIcon;
    }

    [Header("Basic Attributes")]
    [Min(1)] public int level = 1;
    public EquipmentTierPresentation[] tierPresentations = new EquipmentTierPresentation[5];

    [Header("Max HP")]
    public EquipmentStatTuning maxHp = new EquipmentStatTuning();

    [Header("Attack")]
    public EquipmentStatTuning attack = new EquipmentStatTuning();

    [Header("Max Mana")]
    public EquipmentStatTuning maxMana = new EquipmentStatTuning();

    [Header("Damage Resistance")]
    public EquipmentStatTuning damageResistance = new EquipmentStatTuning();

    [Header("Score Efficiency")]
    public EquipmentStatTuning scoreEfficiency = new EquipmentStatTuning();

    [Header("Effect Rules")]
    public bool onlyProduceSameTypeAttributes = false;

    [Header("Special Effects")]
    public EquipmentSpecialEffect[] specialEffects = Array.Empty<EquipmentSpecialEffect>();

    [Header("幻化效果")]
    public EquipmentSpecialEffect[] illusionEffects = Array.Empty<EquipmentSpecialEffect>();

    private void OnValidate()
    {
        level = Mathf.Max(1, level);
        maxHp?.Normalize();
        attack?.Normalize();
        maxMana?.Normalize();
        damageResistance?.Normalize();
        scoreEfficiency?.Normalize();

        if (tierPresentations == null)
        {
            tierPresentations = new EquipmentTierPresentation[5];
        }
        else if (tierPresentations.Length != 5)
        {
            Array.Resize(ref tierPresentations, 5);
        }
    }
}