import 'package:flutter/material.dart';
import 'package:upgrader/upgrader.dart';
import 'package:shared_preferences/shared_preferences.dart';
import '../utils/translations.dart';
import '../widgets/custom_upgrade_alert.dart';

// GitHub Configuration
const String _githubRepoOwner = 'Bl3kiiie';
const String _githubRepoName = 'shooting_app';
const String _githubToken =
    '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'; // Replace with your GitHub Personal Access Token

class UpdateChecker {
  static final UpdateChecker _instance = UpdateChecker._internal();

  factory UpdateChecker() {
    return _instance;
  }

  UpdateChecker._internal();

  Future<void> checkForUpdate(BuildContext context, String language) async {
    // Check if we've already checked today
    final prefs = await SharedPreferences.getInstance();
    final lastCheckTime = prefs.getInt('last_update_check_time') ?? 0;
    final now = DateTime.now().millisecondsSinceEpoch;
    final oneDayInMilliseconds = 24 * 60 * 60 * 1000;

    // Only check once per day
    if (now - lastCheckTime < oneDayInMilliseconds) {
      return;
    }

    // Update the last check time
    await prefs.setInt('last_update_check_time', now);

    final upgrader = Upgrader();

    try {
      // Check if update is available
      final isUpdateAvailable = await upgrader.isUpdateAvailable();

      if (isUpdateAvailable && context.mounted) {
        _showCustomUpdateDialog(context, language);
      }
    } catch (e) {
      // Silently fail if update check fails
      print('Update check failed: $e');
    }
  }

  void _showCustomUpdateDialog(BuildContext context, String language) {
    showDialog(
      context: context,
      barrierDismissible: false,
      builder: (BuildContext context) {
        return CustomUpdateDialog(
          title: AppTranslations.translate('Update Available', language),
          message: AppTranslations.translate(
              'A new version of the app is available', language),
          updateButtonText: AppTranslations.translate('Update', language),
          laterButtonText: AppTranslations.translate('Later', language),
          onUpdate: () {
            Upgrader().sendUserToAppStore();
          },
          onLater: () {
            Navigator.of(context).pop();
          },
        );
      },
    );
  }
}