using UnityEngine;
using System.Collections.Generic;

[CreateAssetMenu(fileName = "NewEnemyData", menuName = "SO_Data/EnemyData")]
public class EnemyData_SO : ScriptableObject
{
    [Header("基本信息")]
    [Tooltip("敌人名称")]
    public string enemyName;
    public Sprite enemy_Image;
    public Sprite enemy_Profile;

    [Tooltip("敌人ID")]
    public int enemyID;

    [Header("类型")]
    public EnemyType enemyType = EnemyType.Simple;

    public enum EnemyType
    {
        Simple,
        Elite,
        Boss,
        Legend
    }

    [Header("Stats")]
    [Tooltip("最大生命值")]
    public int enemy_maxHP;

    [Tooltip("敌人伤害抗性")]
    public float enemy_damageResistance;

    [Tooltip("基础攻击力")]
    public int enemy_baseAttack;

    // 最大法力值（仅当 enemyType == Boss 或 Legend 时才生效）
    [Tooltip("最大法力值（仅当类型为 Boss 或 Legend 时生效）")]
    public int enemy_maxMana = 0;

    // Skills (same idea as AllyHero_SO)
    [Header("Skills")]
    public SkillDefinition[] availableSkills;
    [Tooltip("Indexes into availableSkills for preselected skills; empty means none selected")]
    public int[] selectedSkillIndices = new int[0];

    [Tooltip("Primary selected skill index into availableSkills (-1 = none)")]
    public int primarySkillIndex = -1;

    public SkillDefinition GetPrimarySkill()
    {
        if (availableSkills == null || primarySkillIndex < 0 || primarySkillIndex >= availableSkills.Length) return null;
        return availableSkills[primarySkillIndex];
    }

    // New: groups of skills. Each group contains a numeric skillGroupID and a variable-length list of SkillDefinitions.
    [Tooltip("Skill groups defined on this enemy. Each SkillGroup has a numeric skillGroupID which can be equipped into slots to allow activation of the entire group via that ID.")]
    public SkillGroup[] skillGroups = new SkillGroup[0];

    [Tooltip("Equipped skill group IDs for this enemy. Each int references a skillGroupID defined in skillGroups. Use 0 to indicate empty.")]
    public int[] equippedSkillGroupIDs = new int[0];

    // Helper to query effective max mana based on type
    public int GetEffectiveMaxMana()
    {
        // Treat configured enemy_maxMana as authoritative for runtime; designers can set to 0 if not used.
        return enemy_maxMana;
    }

    [Header("Combat Settings")]
    [Tooltip("受到伤害回复法力的比例（0-1），例如 0.2 表示根据所受伤害的 20% 回复法力，向上取整）")]
    [Range(0f, 1f)]
    public float manaGainOnDamagePercent = 0.2f; // default 20%
}