using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using GoShared;

namespace GoMap {

	public class GOCoordinatesRaycast : MonoBehaviour {

        public RoadManger roadManger;

        [HideInInspector]
        public Vector3 animalOldPos;
        [HideInInspector]
        public Quaternion animalOldRotation;
        [HideInInspector]
        public GameObject selectedAnimalObject;


        public RoadUiManger roadUiManger;
		public GameObject projectorPrefab;
		private GameObject currentProjector;

		public bool debugLog = false;
		public bool atomic = true;

        void SelectAnimal(GameObject gameObject)
        {
            GetComponent<GOOrbit>().SwitchCameraTarget(gameObject);
            CollectableAnimal collectableAnimal = gameObject.GetComponent<CollectableAnimal>();

            // Store the chosen animal data
            roadManger.chosenFromRoad = new AnimalDna(collectableAnimal.animalDna);

            roadUiManger._animalName = roadManger.chosenFromRoad.name;
            roadUiManger._level = roadManger.chosenFromRoad.level;

            // store it's old position, roation and object
            selectedAnimalObject = gameObject;
            animalOldPos = gameObject.transform.position;
            animalOldRotation = gameObject.transform.rotation;
        }
		void Update() {

			bool drag = false;
			if (Application.isMobilePlatform) {
				drag = Input.touchCount == 1 && Input.GetTouch (0).phase == TouchPhase.Began;
			} else
				drag = Input.GetMouseButton (0);

            #region Check choosen collectable animal
            if (Input.GetMouseButtonDown(0))
            {
                RaycastHit hit;
                Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
                if (Physics.Raycast(ray, out hit, Mathf.Infinity))
                {

                    if (hit.transform.CompareTag("CollectableAnimal"))
                    {
                        GameObject _collectableAnimal = hit.transform.gameObject;
                        SelectAnimal(_collectableAnimal);
                    }
                }
            }
            #endregion

            if (drag) {
                RaycastHit hit;
                Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
                if (Physics.Raycast (ray, out hit,Mathf.Infinity,GOMap.GetActiveMasks())) {


                    //From the raycast data it's easy to get the vector3 of the hit point
                    Vector3 worldVector = hit.point;
					//And it's just as easy to get the gps coordinate of the hit point.
					Coordinates gpsCoordinates = Coordinates.convertVectorToCoordinates (hit.point);

					if (debugLog) {
						//There's a little debug string
					}

					if (currentProjector != null && atomic)
						GameObject.Destroy(currentProjector);

					//Add a simple projector to the tapped point
					currentProjector = GameObject.Instantiate(projectorPrefab);
					worldVector.y += 5.5f;
					currentProjector.transform.position = worldVector;
				}
			}
		}




	}
}