using System.Collections.Generic;
using RR.Common.Controls;
using UnityEngine;
using RR.Common.Utility;
using RR.Common.Settings;

namespace RR.Common.Managers
{
    public class PrizeSystemManager : MonoBehaviour
    {
        public static PrizeSystemManager Instance { get; private set; }

        [Header("Настройки выдачи призов")]
        [SerializeField] private bool givePrizes = true;

        private bool _enableHopper;

        [Header("Настройки генерации QR-кодов")]
        [SerializeField] private List<QRCodeInfo> qrCodes = new();
        private readonly List<Texture2D> generatedQRCodes = new();

        [SerializeField] private string _phoneNumberMask = "+7XXXXXXXXXX";
        // [SerializeField] private string telegramLinkPrefix = "https://t.me/";
        // [SerializeField] private string whatsappLinkPrefix = "https://wa.me/";

        private string _phoneNumber = string.Empty;

        public void Initialize()
        {
            if (Instance != null && Instance != this)
            {
                Destroy(gameObject);
                return;
            }

            Instance = this;
            DontDestroyOnLoad(gameObject);

            Debug.Log(givePrizes
                ? "Prize System Initialized: Prizes will be given."
                : "Prize System Initialized: Prizes will NOT be given.");

            // Получаем состояние хоппера из настроек
            var settings = SettingsManager.Instance;
            _enableHopper = settings != null && settings.GetBool("prizes.giveSmallPrize");

            Debug.Log(_enableHopper ? "Hopper is enabled for prize dispensing." : "Hopper is disabled.");

            // Получаем номер телефона из новой системы настроек (если он есть)
            RefreshPhoneNumber(settings);

            GenerateQRCodes();

            // Подписываемся на изменение номера телефона для перегенерации QR-кодов
            if (settings != null)
                settings.OnSettingChanged += OnSettingChanged;
        }

        private void OnDestroy()
        {
            var settings = SettingsManager.Instance;
            if (settings != null)
                settings.OnSettingChanged -= OnSettingChanged;
        }

        private void OnSettingChanged(string key, SettingValue value)
        {
            if (key == "prizes.giveSmallPrize")
            {
                _enableHopper = value.b;
                Debug.Log(_enableHopper
                    ? "[PrizeSystemManager] Хоппер включён."
                    : "[PrizeSystemManager] Хоппер выключен.");
                return;
            }

            if (key == "prizes.phoneNumber")
            {
                RefreshPhoneNumber(SettingsManager.Instance);
                GenerateQRCodes();
                Debug.Log($"[PrizeSystemManager] Номер телефона изменён, QR-коды перегенерированы: {_phoneNumber}");
            }
        }

        private void RefreshPhoneNumber(SettingsManager settings)
        {
            _phoneNumber = settings?.GetString("prizes.phoneNumber") ?? string.Empty;
            _phoneNumber = PhoneNumberUtils.ValidatePhoneNumber(_phoneNumber);
            _phoneNumber = PhoneNumberUtils.ApplyPhoneMask(_phoneNumber, _phoneNumberMask);
        }

        public void GivePrize()
        {
            if (_enableHopper)
                PrizeSystem.GivePrize();
            else
                Debug.Log("Hopper is disabled. Prize dispensing skipped.");
        }

        public Texture2D[] GetQRCodes()
        {
            return generatedQRCodes.ToArray();
        }

        private void GenerateQRCodes()
        {
            // Очищаем предыдущие QR-коды
            if (generatedQRCodes.Count > 0) generatedQRCodes.Clear();

            foreach (QRCodeInfo data in qrCodes)
            {
                if (!data.generateQRCode) continue;
                string fullLink = data.GetFullLink(_phoneNumber);
                Texture2D qrTexture = QRMaker.MakeTexture(fullLink,
                                           8,
                                            true,
                                                          QRCodeInfo.GetColor(data.darkColor),
                                                          QRCodeInfo.GetColor(data.lightColor));
                generatedQRCodes.Add(qrTexture);
                Debug.Log($"Generated QR Code for link: {fullLink}");
            }
        }
    }
}