using System;
using BaseGames.Skills;

namespace BaseGames.Equipment
{
    /// <summary>
    /// 技能插槽替换护符效果（架构 09_ProgressionModule §5）。
    /// 将指定形态的某技能槽替换为另一技能。
    /// </summary>
    [Serializable]
    public class SkillSlotOverrideEffect : ICharmEffect
    {
        public SkillSlotOverride overrideData;

        public void OnEquip(EquipmentContext ctx)
            => ctx.SkillMods?.AddSlotOverride(overrideData);

        public void OnUnequip(EquipmentContext ctx)
            => ctx.SkillMods?.RemoveSlotOverride(overrideData);

        public string GetEffectDescription()
        {
            string formStr  = overrideData.targetForm != null
                ? overrideData.targetForm.name : "所有形态";
            string skillName = overrideData.replacementSkill != null
                ? overrideData.replacementSkill.displayNameKey : "null";
            return $"{formStr}的 {overrideData.targetSlot} 替换为 [{skillName}]";
        }
    }
}