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

public class OnScreenKeyboard : MonoBehaviour
{
    public static OnScreenKeyboard Instance;

    [System.NonSerialized] public TMP_InputField currentInputField;
    //private TMP_InputField previousInputField;

    [System.NonSerialized] public string word = null;
    [System.NonSerialized] public string completedWord = null;
    [System.NonSerialized] public bool isPassWordField;

    private OnKeyboardButton[] keyboardButtons;
    [System.NonSerialized] public Animator keyboardAnimator;
    private void Awake()
    {
        Instance = this;

        keyboardButtons = FindObjectsOfType<OnKeyboardButton>();
        keyboardAnimator = transform.GetChild(0).GetComponent<Animator>();
    }

    public void ToggleCapitalization()
    {
        foreach (OnKeyboardButton kButton in keyboardButtons)
        {
            kButton.ToggleCapitalization();
        }
    }

    public void ToggleSymbols()
    {
        foreach (OnKeyboardButton kButton in keyboardButtons)
        {
            kButton.ToggleSymbols();
        }
    }

    public IEnumerator CloseKeyboardRoutine()
    {
        keyboardAnimator.SetBool("CloseKeyboard", true);
        completedWord = word;
        currentInputField.text = completedWord;

        if (currentInputField == UIManager.Instance.ChatInputField && UIManager.Instance.ChatInputField.text != "" && UIManager.Instance.ChatInputField.text.Length < 250)
        {
            PacketManager.sendChatMessage(UIManager.Instance.ChatInputField.text);
            UIManager.Instance.ChatInputField.text = "";
        }

        currentInputField = null;
        Instance.word = null;

        SetSelectableOnKeyboardClose();

        UIManager.Instance.ChatInputField.text = "";
        UIManager.Instance.ChatBox.UsingChatBox = false;
        yield return new WaitForSeconds(0.3f);
        UIManager.Instance.hideInterface("OnScreenKeyboard");
    }
    public void InsertSpace()
    {
        word += " ";
    }

    private void SetSelectableOnKeyboardClose()
    {
        if (UIManager.Instance.loginScreen)
        {
            EventSystem.current.SetSelectedGameObject(UIManager.Instance.LoginButton);
        }
        if (!UIManager.Instance.loginScreen && !UIManager.Instance.CryptoWalletMenu.activeInHierarchy)
        {
            Player.Instance.UpdatePlayerOnMenuClose();
        }
        if (UIManager.Instance.CreateAccountMenu.activeInHierarchy)
        {
            EventSystem.current.SetSelectedGameObject(UIManager.Instance.CreateAccountRegisterButton.gameObject);
        }
    }
    public void TypeLetter(string letter)
    {
        word += letter;
        currentInputField.text = word;
    }


    public void DeleteLetter()
    {
        if (word.Length > 0)
        {
            word = word.Substring(0, word.Length - 1);
            currentInputField.text = word;
        }
    }
}