using UnityEngine;
using BaseGames.Core.Save;
using BaseGames.Player;

namespace BaseGames.Progression
{
    /// <summary>解锁所有指定能力的成就条件（位掩码检查）。</summary>
    [CreateAssetMenu(menuName = "BaseGames/Achievement/Condition/UnlockedAllAbilities", fileName = "COND_UnlockedAllAbilities")]
    public class UnlockedAllAbilitiesCondition : AchievementCondition
    {
        [Tooltip("需要全部解锁的能力组合（位掩码）")]
        public AbilityType requiredAbilities = AbilityType.AllMovement;

        public override bool IsMet(SaveData save)
        {
            if (save?.Player == null) return false;
            var flags = (AbilityType)save.Player.AbilityFlags;
            return (flags & requiredAbilities) == requiredAbilities;
        }

        public override float GetProgress(SaveData save)
        {
            if (save?.Player == null) return 0f;
            var flags = (AbilityType)save.Player.AbilityFlags;
            int required = 0, met = 0;
            for (int i = 0; i < 32; i++)
            {
                var bit = (AbilityType)(1u << i);
                if ((requiredAbilities & bit) != 0)
                {
                    required++;
                    if ((flags & bit) != 0) met++;
                }
            }
            return required > 0 ? (float)met / required : 0f;
        }
    }
}