using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

namespace Assets.Scripts
{
    public class PlayerCamera : MonoBehaviour
    {
        UIHandler uihandler;

        // Start is called before the first frame update
        void Start()
        {
            uihandler = GameObject.Find("UIHandler").GetComponent<UIHandler>();
        }

        // Update is called once per frame
        void Update()
        {
            
        }

        private void FixedUpdate()
        {
            showInformation();
        }

        public GameObject interactWithObject()
        {
            RaycastHit hit;
            if (Physics.Raycast(transform.position, transform.forward, out hit, 3))
            {
                if (hit.collider.gameObject.tag.ToLower().Contains("object"))
                {
                    return hit.collider.gameObject;
                }
            }
            return null;
        }

        void showInformation()
        {
            RaycastHit hit;
            if (Physics.Raycast(transform.position, transform.forward, out hit, Mathf.Infinity))
            {
                if (hit.collider.gameObject.tag.ToLower().Contains("object"))
                {
                    string obj = hit.collider.gameObject.tag.Split(':')[1];
                    switch (obj.ToLower())
                    {
                        case "tree":
                            displayInformation("Tree");
                            break;
                        case "stone":
                            displayInformation("Stone");
                            break;
                        case "npc":
                            displayInformation("NPC");
                            break;
                        case "enemy":
                            displayInformation(hit.collider.gameObject.GetComponent<Enemy>().getEnemyName());
                            break;
                        case "city":
                            displayInformation("City");
                            break;
                        case "house":
                            displayInformation("House");
                            break;
                        case "door":
                            displayInformation("Exit");
                            break;
                        case "chest":
                            displayInformation("Chest");
                            break;
                        default:
                            uihandler.hideInformation();
                            break;
                    }
                }
                else
                {
                    uihandler.hideInformation();
                }
            }
            else
            {
                uihandler.hideInformation();
            }
        }

        private void displayInformation(string information)
        {
            if (!uihandler.isPlayerInFight())
            {
                uihandler.displayInformation(information);
            }
            else
            {
                uihandler.hideInformation();
            }
        }
    }
}