using BaseGames.Combat;

namespace BaseGames.Player.States
{
    /// <summary>
    /// 空中攻击状态（架构 05_PlayerModule §2）。
    /// 由 FallState / JumpState 接收攻击输入后转入；
    /// Animancer 帧事件驱动 HitBoxAir 激活；结束后回到 FallState。
    /// </summary>
    public class AirAttackState : PlayerStateBase
    {
        public AirAttackState(PlayerController owner) : base(owner) { }

        public override void OnStateEnter()
        {
            Owner.Combat?.SetComboSegmentSource(0);
            Owner.Combat?.EnableWeaponHitBox(AttackDirection.Air);

            var clip = Owner.Weapon?.ActiveWeapon?.airAttackClip;
            if (clip != null && clip.Clip != null)
            {
                var state = Anim.Play(clip);
                state.Events(this).OnEnd = OnClipEnd;
            }
            else if (AnimCfg?.AirAttack != null)
            {
                var state = Anim.Play(AnimCfg.AirAttack);
                state.Events(this).OnEnd = OnClipEnd;
            }
            else
            {
                OnClipEnd();
            }
        }

        public override void OnStateExit()
        {
            Owner.Combat?.DisableAllWeaponHitBoxes();
        }

        private void OnClipEnd()
        {
            Owner.TransitionTo(Owner.GetState<FallState>());
        }
    }
}