using UnityEngine;
using BaseGames.Core.Save;

namespace BaseGames.Progression
{
    /// <summary>
    /// 累计钉击碰撞（NailClash）次数的成就条件。
    /// 使用 Stats.SkillUseCounts["NailClash"] 追踪（由 CombatSystem 写入）。
    /// </summary>
    [CreateAssetMenu(menuName = "Achievement/Condition/NailClashCount", fileName = "COND_NailClashCount_")]
    public class NailClashCountCondition : AchievementCondition
    {
        public const string NailClashKey = "NailClash";

        [Tooltip("需要累计触发钉击碰撞的次数")]
        [Min(1)] public int requiredCount = 5;

        public override bool IsMet(SaveData save)
        {
            if (save?.Stats?.SkillUseCounts == null) return false;
            save.Stats.SkillUseCounts.TryGetValue(NailClashKey, out int count);
            return count >= requiredCount;
        }

        public override float GetProgress(SaveData save)
        {
            if (save?.Stats?.SkillUseCounts == null || requiredCount <= 0) return 0f;
            save.Stats.SkillUseCounts.TryGetValue(NailClashKey, out int count);
            return UnityEngine.Mathf.Clamp01((float)count / requiredCount);
        }
    }
}