using UnityEngine;
using Script.Gameplay.Interface;
using Script.Gameplay.Connect;

namespace Script.Gameplay.Facility
{
    public class PressurePlateController : MonoBehaviour, IEditableComponent, IConnectable
    {
        [SerializeField] private bool isActive = true;
        [SerializeField] private LayerMask detectLayer = ~0; // 检测所有层，可在Inspector中指定
        [SerializeField] private Vector3 plateSize = new Vector3(1, 0.2f, 1);
        [SerializeField] private Vector3 plateOffset = Vector3.up * 0.1f;

        private bool lastState = false;

        private void FixedUpdate()
        {
            if (!isActive) return;
            bool hasObject = Physics.CheckBox(transform.position + plateOffset, plateSize * 0.5f, Quaternion.identity, detectLayer);
            if (hasObject != lastState)
            {
                SendSignal(hasObject, gameObject);
                lastState = hasObject;
            }
        }

        #region EditableComponent

        public bool IsActive
        {
            get => isActive;
            set => isActive = value;
        }

        public string ComponentName { get; set; } = "PressurePlate";
        public LockLevel LockLevel => LockLevel.Red;

        #endregion

        #region Connectable

        public void OnGazeEnter() { }
        public void OnGazeExit() { }
        public Vector3 GetPosition() => transform.position;
        public string GetConnectableName() => gameObject.name;
        public ConnectionLine OutputConnectionLine { get; set; }
        public ConnectionLine InputConnectionLine { get; set; }
        public bool IsConnectedOutput { get; set; }
        public bool IsConnectedInput { get; set; }

        public void ReceiveSignal(bool active, GameObject sender)
        {
            // 压力板不响应输入信号
        }

        public void SendSignal(bool active, GameObject sender)
        {
            if (OutputConnectionLine != null)
            {
                OutputConnectionLine.ReceiveSignal(active);
            }
        }

        #endregion

#if UNITY_EDITOR
        private void OnDrawGizmosSelected()
        {
            Gizmos.color = Color.yellow;
            Gizmos.DrawWireCube(transform.position + plateOffset, plateSize);
        }
#endif
    }
}