import 'package:flutter/services.dart';
import 'package:url_launcher/url_launcher.dart';
import 'package:marco/helpers/widgets/my_snackbar.dart';
import 'package:marco/helpers/services/app_logger.dart';

class LauncherUtils {
  /// Launches the phone dialer with the provided phone number
  static Future<void> launchPhone(String phoneNumber) async {
    logSafe('Attempting to launch phone: $phoneNumber',  );

    final Uri url = Uri(scheme: 'tel', path: phoneNumber);
    await _tryLaunch(url, 'Could not launch phone');
  }

  /// Launches the email app with the provided email address
  static Future<void> launchEmail(String email) async {
    logSafe('Attempting to launch email: $email',  );

    final Uri url = Uri(scheme: 'mailto', path: email);
    await _tryLaunch(url, 'Could not launch email');
  }

  /// Launches WhatsApp with the provided phone number
  static Future<void> launchWhatsApp(String phoneNumber) async {
    logSafe('Attempting to launch WhatsApp with: $phoneNumber',  );

    String normalized = phoneNumber.replaceAll(RegExp(r'\D'), '');
    if (!normalized.startsWith('91')) {
      normalized = '91$normalized';
    }

    logSafe('Normalized WhatsApp number: $normalized',  );

    if (normalized.length < 12) {
      logSafe('Invalid WhatsApp number: $normalized',  );
      showAppSnackbar(
        title: 'Error',
        message: 'Invalid phone number for WhatsApp',
        type: SnackbarType.error,
      );
      return;
    }

    final Uri url = Uri.parse('https://wa.me/$normalized');
    await _tryLaunch(url, 'Could not open WhatsApp');
  }

  /// Copies text to clipboard with feedback
  static Future<void> copyToClipboard(String text, {required String typeLabel}) async {
    try {
      logSafe('Copying "$typeLabel" to clipboard');

      HapticFeedback.lightImpact();
      await Clipboard.setData(ClipboardData(text: text));
      showAppSnackbar(
        title: 'Copied',
        message: '$typeLabel copied to clipboard',
        type: SnackbarType.success,
      );
    } catch (e, st) {
      logSafe(
        'Failed to copy $typeLabel to clipboard: $e',
        stackTrace: st,
        level: LogLevel.error,
         
      );
      showAppSnackbar(
        title: 'Error',
        message: 'Failed to copy $typeLabel',
        type: SnackbarType.error,
      );
    }
  }

  /// Internal function to launch a URL and show error if failed
  static Future<void> _tryLaunch(Uri url, String errorMsg) async {
    try {
      logSafe('Trying to launch URL: ${url.toString()}');

      final bool launched = await launchUrl(
        url,
        mode: LaunchMode.externalApplication,
      );

      if (launched) {
        logSafe('URL launched successfully: ${url.toString()}');
      } else {
        logSafe(
          'launchUrl returned false: ${url.toString()}',
          level: LogLevel.warning,
        );
        showAppSnackbar(
          title: 'Error',
          message: errorMsg,
          type: SnackbarType.error,
        );
      }
    } catch (e, st) {
      logSafe(
        'Exception during launch of ${url.toString()}: $e',
        stackTrace: st,
        level: LogLevel.error,
      );
      showAppSnackbar(
        title: 'Error',
        message: '$errorMsg: $e',
        type: SnackbarType.error,
      );
    }
  }
}