import 'package:flutter/material.dart';
import 'package:flutter/services.dart' show Clipboard, ClipboardData;
import 'package:url_launcher/url_launcher.dart';

import '../utils/helper_dialogs.dart';

class ExternalLinkWidget extends StatelessWidget {
  final String url;
  final BuildContext context;

  const ExternalLinkWidget(
      {required this.url, required this.context, super.key});

  Future<void> _onTap() async {
    bool? confirm = await showConfirmationDialog(
      context,
      'External Link',
      'You are about to open an external link. '
          'Please make sure you trust the link before proceeding.\n'
          '$url\n'
          'Do you want to open this external link?\n\n'
          'Hint: Long press to copy the link to your clipboard instead of opening it.',
    );
    if (confirm == true) {
      Uri weblink = Uri.parse(url);
      if (!await launchUrl(weblink)) {
        if (context.mounted) {
          showErrorSnackBar(context, 'Could not launch $weblink');
        }
      }
    }
  }

  void _onLongPress() {
    _copyToClipboard(context, url);
  }

  void _copyToClipboard(BuildContext context, String text) {
    Clipboard.setData(ClipboardData(text: text)).then((_) {
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(content: Text('Copied $text to clipboard')),
      );
    });
  }

  @override
  Widget build(BuildContext context) {
    return GestureDetector(
      onTap: _onTap,
      onLongPress: _onLongPress,
      child: Text(
        url,
        textAlign: TextAlign.center,
        overflow: TextOverflow.ellipsis,
        style: const TextStyle(color: Colors.blue),
      ),
    );
  }
}