using System.Collections;
using UnityEngine;

namespace VIVE.OpenXR.Toolkits.RealisticHandInteraction
{
	public class MeshHandPose : HandPose
	{
		[SerializeField]
		private HandMeshManager m_HandMesh;

		private bool keepUpdate = false;

		protected override void OnEnable()
		{
			StartCoroutine(WaitInit());
		}

		protected override void OnDisable()
		{
			base.OnDisable();
			keepUpdate = false;
		}

		public void SetHandMeshRenderer(HandMeshManager handMeshRenderer)
		{
			m_HandMesh = handMeshRenderer;
			SetType(handMeshRenderer.isLeft ? HandPoseType.MESH_LEFT : HandPoseType.MESH_RIGHT);
		}

		public bool SetJointPose(JointType joint, Pose jointPose, bool local = false)
		{
			if (m_HandMesh != null)
			{
				return m_HandMesh.SetJointPositionAndRotation(joint, jointPose.position, jointPose.rotation, local);
			}
			return false;
		}

		private IEnumerator WaitInit()
		{
			yield return new WaitUntil(() => m_Initialized);
			base.OnEnable();
			keepUpdate = true;
		}

		private void Update()
		{
			if (!keepUpdate) { return; }
			HandPose handPose = HandPoseProvider.GetHandPose(m_HandMesh.isLeft ? HandPoseType.HAND_LEFT : HandPoseType.HAND_RIGHT);
			m_IsTracked = handPose.IsTracked();
			if (!m_IsTracked) { return; }

			for (int i = 0; i < poseCount; i++)
			{
				if (m_HandMesh.GetJointPositionAndRotation((JointType)i, out Vector3 position, out Quaternion rotation) &&
					m_HandMesh.GetJointPositionAndRotation((JointType)i, out Vector3 localPosition, out Quaternion localRotation, local: true))
				{
					m_Position[i] = position;
					m_Rotation[i] = rotation;
					m_LocalPosition[i] = localPosition;
					m_LocalRotation[i] = localRotation;
				}
				else
				{
					m_Position[i] = Vector3.zero;
					m_Rotation[i] = Quaternion.identity;
					m_LocalPosition[i] = Vector3.zero;
					m_LocalRotation[i] = Quaternion.identity;
				}
			}
		}
	}
}