using Animancer;
using BaseGames.Input;
using BaseGames.Player;

namespace BaseGames.Player.States
{
    /// <summary>
    /// 所有玩家状态的抽象基类。持有 PlayerController 引用并提供便捷属性访问。
    /// 状态不继承 MonoBehaviour，生命周期由 PlayerController 驱动。
    /// </summary>
    public abstract class PlayerStateBase
    {
        protected PlayerController _owner;

        protected PlayerStateBase(PlayerController owner) => _owner = owner;

        public virtual void OnStateEnter()        { }
        public virtual void OnStateUpdate()       { }
        public virtual void OnStateFixedUpdate()  { }
        public virtual void OnStateExit()         { }

        // ── 便捷属性 ──────────────────────────────────────────────────────────
        protected PlayerController Owner    => _owner;
        protected InputReaderSO        Input    => _owner.Input;
        protected InputBuffer          Buffer   => _owner.Buffer;
        protected PlayerMovement       Move     => _owner.Movement;
        protected PlayerStats          Stats    => _owner.Stats;
        protected AnimancerComponent   Anim     => _owner.Animancer;
        protected PlayerMovementConfigSO Cfg    => _owner.MovConfig;
        protected PlayerAnimationConfigSO AnimCfg => _owner.AnimConfig;
    }
}