#if UNITY_5_3_OR_NEWER
using UnityEngine;

namespace RoboidControl.Unity {
    public class Wheel : Motor {
        /// <summary>
        /// Create the Unity representation
        /// </summary>
        /// <param name="core">The core motor</param>
        /// <returns>The Unity representation of a motorised wheel</returns>
        public static Wheel Create(RoboidControl.Motor core, float wheelRadius) {
            GameObject prefab = (GameObject)Resources.Load("Wheel");
            if (prefab != null) {
                // Use resource prefab when available
                GameObject gameObj = Instantiate(prefab);
                Wheel component = gameObj.GetComponent<Wheel>();
                if (component != null)
                    component.core = core;
                return component;
            }
            else {
                // Fallback implementation
                GameObject gameObj = new(core.name);
                Wheel component = gameObj.AddComponent<Wheel>();
                component.Init(core);
                // component.wheelCollider = gameObj.AddComponent<WheelCollider>();
                // component.wheelCollider.mass = 0.1f;
                // component.wheelCollider.suspensionDistance = 0.01f;
                // component.wheelCollider.suspensionSpring = new JointSpring {
                //     spring = 100f, // Very high spring value to make it rigid
                //     damper = 10f,    // Low damping (could be adjusted for slight 'bounciness')
                //     targetPosition = 0.5f // Neutral position (middle of the suspension travel)
                // };
                Debug.Log("Create " + core.name);
                return component;
            }
        }
        public static Wheel Create(Rigidbody rb, byte thingId) {
            GameObject prefab = (GameObject)Resources.Load("Wheel");
            if (prefab != null) {
                // Use resource prefab when available
                GameObject gameObj = Instantiate(prefab);
                Wheel component = gameObj.GetComponent<Wheel>();
                if (component != null)
                    component.core = new RoboidControl.Thing(RoboidControl.Thing.Type.UncontrolledMotor, false);
                return component;
            }
            else {
                // Fallback implementation
                GameObject gameObj = new("Wheel");
                gameObj.transform.parent = rb.transform;
                Wheel component = gameObj.AddComponent<Wheel>();
                SiteServer participant = FindAnyObjectByType<SiteServer>();
                RoboidControl.Thing core = participant.coreParticipant.Get(thingId);
                if (core == null)
                    core = new(participant.coreParticipant, RoboidControl.Thing.Type.UncontrolledMotor, thingId, false);
                else {
;
                }
                component.Init(core);
                // component.wheelCollider = gameObj.AddComponent<WheelCollider>();
                // component.wheelCollider.mass = 0.1f;
                // component.wheelCollider.suspensionDistance = 0.01f;
                // component.wheelCollider.suspensionSpring = new JointSpring {
                //     spring = 100f, // Very high spring value to make it rigid
                //     damper = 10f,    // Low damping (could be adjusted for slight 'bounciness')
                //     targetPosition = 0.5f // Neutral position (middle of the suspension travel)
                // };
                Debug.Log("Create placeholder Wheel ");
                return component;
            }
        }

    }
}
#endif