using System.Text.RegularExpressions;
using TMPro;
using Unity.VisualScripting;
using UnityEngine;

public class NumberTechDisplay : MonoBehaviour
{
    [SerializeField] private TextMeshProUGUI label;
    [SerializeField] private string prefix;

    private const string DEFAULT_NUMBER = "<не указан>";

    private void Start()
    {
        if (SettingsManager.GetBool(SettingKey.ShowNumberTech))
        {
            var number = PlayerPrefs.GetString("NumberTech", DEFAULT_NUMBER);

            if(number != DEFAULT_NUMBER)
            {
                number = FormatPhoneNumber(number);
            }

            label.text = $"{prefix}\n{number}";
        }
        else
        {
            gameObject.SetActive(false);
        }
    }

    public static string FormatPhoneNumber(string phoneNumber)
    {
        if (string.IsNullOrWhiteSpace(phoneNumber))
            return phoneNumber;

        string cleaned = Regex.Replace(phoneNumber, @"\D", "");

        if (cleaned.Length == 11 && (cleaned[0] == '7' || cleaned[0] == '8'))
        {
            return $"+7 {cleaned.Substring(1, 3)} {cleaned.Substring(4, 3)} {cleaned.Substring(7, 2)} {cleaned.Substring(9, 2)}";
        }

        return phoneNumber;
    }
}