showImportFailedDialog function

Implementation

Future<void> showImportFailedDialog(
  BuildContext context,
  List<String> errors,
) async {
  await showDialog(
    context: context,
    builder: (ctx) => AlertDialog(
      title: const Row(
        children: [
          Icon(Icons.error_outline, color: Colors.red),
          SizedBox(width: 8),
          Text('Import Failed'),
        ],
      ),
      content: SingleChildScrollView(
        child: Column(
          mainAxisSize: MainAxisSize.min,
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            const Text('No valid places found in the file.'),
            const SizedBox(height: 12),
            const Text(
              'Errors:',
              style: TextStyle(fontWeight: FontWeight.bold),
            ),
            const SizedBox(height: 8),
            ...errors
                .take(10)
                .map(
                  (e) => Padding(
                    padding: const EdgeInsets.only(bottom: 4),
                    child: Text(
                      '• $e',
                      style: TextStyle(
                        fontSize: 12,
                        color: Colors.red.shade700,
                      ),
                    ),
                  ),
                ),
            if (errors.length > 10)
              Text(
                '... and ${errors.length - 10} more errors',
                style: const TextStyle(
                  fontSize: 12,
                  fontStyle: FontStyle.italic,
                ),
              ),
          ],
        ),
      ),
      actions: [
        TextButton(
          onPressed: () => Navigator.pop(ctx),
          child: const Text('OK'),
        ),
      ],
    ),
  );
}