using RebootKit.Engine.Foundation;
using UnityEngine;

namespace RealityReboot.jelycho {
    [RequireComponent(typeof(Rigidbody))]
    [AddComponentMenu(GameConsts.k_AddComponentMenu + "Active Ragdoll/Bone")]
    public class ActiveRagdollBone : MonoBehaviour {
        public const float k_MaxHealth = 100.0f;

        [SerializeField] Transform m_Source;
        [SerializeField] Rigidbody m_Rigidbody;
        [SerializeField] CharacterJoint m_CharacterJoint;
        [SerializeField] ConfigurableJoint m_ConfigurableJoint;

        [SerializeField] ConstsProperty<float> m_Torque = new(100.0f);

        [Range(0.0f, k_MaxHealth)] public float health = k_MaxHealth;

        public Rigidbody Rigidbody => m_Rigidbody;

        void FixedUpdate() {
            Quaternion targetRotation = m_Source.rotation;
            Quaternion deltaRotation = targetRotation * Quaternion.Inverse(m_Rigidbody.rotation);
            
            float strength = Mathf.Clamp01(health / k_MaxHealth);

            Vector3 torque = m_Torque.Value * strength * new Vector3(deltaRotation.x, deltaRotation.y, deltaRotation.z);
            // m_Rigidbody.AddTorque(torque);

            // m_ConfigurableJoint.targetRotation = targetRotation * Quaternion.Inverse(m_Rigidbody.rotation);
        }

        void OnValidate() {
            if (m_Rigidbody == null) {
                m_Rigidbody = GetComponent<Rigidbody>();
            }
        }
    }
}