using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using SiegeSong;

namespace SiegeSong 
{ 
    public class HeadTurn : MonoBehaviour
    {
        public Transform HeadBone;
        public Transform RibcageBone;
        public Transform LookTarget;
        public PlayerCameraManager CameraManager;
        public ActorMotor Motor;

        public float RotationXMin = 350.0f;
        public float RotationXMax = 350.0f;
        public float RotationYMin = -60.0f;
        public float RotationYMax = 80.0f;

        public float RotationXOffset = 0.0f;
        public float RotationYOffset = 180.0f;

        public float RotationXModifier = 1.0f;
        public float RotationYModifier = 1.0f;
        public float RotationZModifier = 1.0f;

        float previousX;
        float previousY;
        float previousZ;


        void Start()
        {
        
        }

        void LateUpdate()
        {
            if (Motor.Moving == false)
            {
                var direction = new Vector3(1, -1, 1);
                if (LookTarget == null)
                    direction = new Vector3(
                        (CameraManager.ActiveCamera.transform.rotation.eulerAngles.x + RotationXOffset) * RotationXModifier,
                        (CameraManager.ActiveCamera.transform.rotation.eulerAngles.y + RotationYOffset) * RotationYModifier,
                        -CameraManager.ActiveCamera.transform.rotation.eulerAngles.z * RotationZModifier);
                else
                    direction = LookTarget.position - HeadBone.position;

                var resetingHeadTurn = true;
                if (direction.y - RotationYOffset > RotationYMax)
                {
                    previousY = direction.y;
                    resetingHeadTurn = false;
                }
                if (direction.y + RotationYOffset < RotationYMin)
                {
                    previousY = direction.y;
                    resetingHeadTurn = false;
                }
                
                if (resetingHeadTurn)
                {
                    direction.y = previousY;
                    resetingHeadTurn = false;
                }
                else
                {
                    HeadBone.eulerAngles = direction;
                }
            }
        }
    }
}