using Cysharp.Threading.Tasks;
using SampleProject;
using TMPro;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;
using UVC.Factory.Component;
using UVC.Locale;
using UVC.UI.Modal;
using UVC.Util;

namespace UVC.Factory.Buttons
{
    public class UISearchInput : MonoBehaviour
    {
        private TMP_InputField inputField;

        private Button button;
        private GameObject textArea;

        private bool initialized = false;

        private bool isClicked = false;

        void Awake()
        {
            SceneMain.Instance.Initialized += OnSceneInitialized;
        }

        private void OnSceneInitialized() 
        {
            inputField = GetComponent<TMP_InputField>();

            button = GetComponentInChildren<Button>();
            button.onClick.AddListener(() =>
            {
                isClicked = !isClicked;
                if (isClicked)
                {
                    //button.image.color = ColorUtil.FromHex("#00B0B0");
                    //textArea.gameObject.SetActive(true);
                    inputField.Select();
                }
                else
                {
                    Location(inputField.text);
                    //button.image.color = Color.white;
                    //textArea.gameObject.SetActive(false);
                    inputField.OnDeselect(null);
                }
            });
            textArea = transform.Find("Text Area").gameObject;
            inputField.onEndEdit.AddListener(OnFindLocation);
            //textArea.gameObject.SetActive(false);

            Init();
        }

        private void OnFindLocation(string locationID)
        {
            if (isClicked == false)
                return;
            if (Input.GetKeyDown(KeyCode.Return) || Input.GetKeyDown(KeyCode.KeypadEnter))
            {
                Location(locationID);
                isClicked = false;
                button.image.color = Color.white;
                //textArea.gameObject.SetActive(false);
                inputField.OnDeselect(null);
            }
        }

        private void Location(string locationID)
        {
            if (string.IsNullOrEmpty(locationID))
                return;
            FactoryObject? factoryObject = FactoryObjectManager.Instance.FindById(locationID);
            if (factoryObject == null)
            {
                Alert.Show(LocalizationManager.Instance.GetString("warning"), locationID + " " +
                    LocalizationManager.Instance.GetString("nosearch")).Forget();
                return;
            }
            FactoryCameraController.Instance.FocusOnTarget(factoryObject.transform.position, 15);
            inputField.text = "";
        }

        private void Init()
        {
            if (!initialized)
            {
                inputField.placeholder.GetComponent<TextMeshProUGUI>().text = LocalizationManager.Instance.GetString("search_location");
                initialized = true;
            }
            //textArea.gameObject.SetActive(false);
            isClicked = false;
        }


        void OnDestroy()
        {
            SceneMain.Instance.Initialized -= OnSceneInitialized;

            if (inputField != null)
            {
                inputField = null;
            }

            if (button != null)
            {
                button.onClick.RemoveAllListeners();
                button = null;
            }
        }


        private void Update()
        {
            if (Input.GetMouseButtonDown(0))
            {
                if (EventSystem.current.currentSelectedGameObject != null)
                    return;
                //textArea.gameObject.SetActive(false);
                inputField.OnDeselect(null);
                inputField.text = "";
                button.image.color = Color.white;
                isClicked = false;
            }
        }
    }
}