Document Verification

Widget _buildPhotoUpload({
  required String label,
  required String? photoPath,
  required VoidCallback onTap,
}) {
  final hasPhoto = photoPath != null;
  
  return GestureDetector(
    onTap: onTap,
    child: Container(
      padding: EdgeInsets.all(16),
      decoration: BoxDecoration(
        color: hasPhoto ? Colors.green.withOpacity(0.1) : Colors.grey[100],
        borderRadius: BorderRadius.circular(12),
        border: Border.all(
          color: hasPhoto ? Colors.green : Colors.grey[300],
          width: 2,
        ),
      ),
      child: Row(
        children: [
          Icon(
            hasPhoto ? Icons.check_circle : Icons.camera_alt,
            color: hasPhoto ? Colors.green : Colors.grey[600],
          ),
          SizedBox(width: 12),
          Expanded(
            child: Text(
              label,
              style: TextStyle(
                fontSize: 16,
                fontWeight: hasPhoto ? FontWeight.bold : FontWeight.normal,
              ),
            ),
          ),
          if (hasPhoto)
            Text('Selected ✓', style: TextStyle(color: Colors.green)),
        ],
      ),
    ),
  );
}

class DocumentUploadService {
  static const String baseUrl = 'http://76.13.114.194';
  static const String uploadEndpoint = '$baseUrl/conductor/upload_documents.php';
  
  /// Upload a single document
  static Future<String?> uploadDocument({
    required int conductorId,
    required String tipoDocumento,
    required String imagePath,
  }) async {
    try {
      var request = http.MultipartRequest('POST', Uri.parse(uploadEndpoint));
      
      // Add form fields
      request.fields['conductor_id'] = conductorId.toString();
      request.fields['tipo_documento'] = tipoDocumento;
      
      // Add file
      var file = await http.MultipartFile.fromPath(
        'documento',
        imagePath,
        contentType: MediaType('image', 'jpeg'),
      );
      request.files.add(file);
      
      // Send request
      var response = await request.send();
      var responseData = await response.stream.bytesToString();
      var jsonResponse = json.decode(responseData);
      
      if (jsonResponse['success'] == true) {
        return jsonResponse['data']['url'];
      } else {
        throw Exception(jsonResponse['message'] ?? 'Upload failed');
      }
    } catch (e) {
      print('Upload error: $e');
      return null;
    }
  }
  
  /// Upload multiple documents at once
  static Future<Map<String, String?>> uploadMultipleDocuments({
    required int conductorId,
    required Map<String, String> documents,
  }) async {
    Map<String, String?> results = {};
    
    for (var entry in documents.entries) {
      final url = await uploadDocument(
        conductorId: conductorId,
        tipoDocumento: entry.key,
        imagePath: entry.value,
      );
      results[entry.key] = url;
    }
    
    return results;
  }
}

// Upload license photo
final licenseUrl = await DocumentUploadService.uploadDocument(
  conductorId: conductorId,
  tipoDocumento: 'licencia',
  imagePath: licenseFotoPath,
);

// Update license in profile
final license = DriverLicense(
  numero: licenseNumber,
  categoria: LicenseCategory.c1,
  fechaExpedicion: issueDate,
  fechaVencimiento: expiryDate,
  foto: licenseUrl,
  isVerified: false, // Will be verified by admin
);

class VehicleModel {
  final String? soatNumero;
  final DateTime? soatVencimiento;
  final String? fotoSoat;
  
  bool get isSoatValid {
    if (soatVencimiento == null) return false;
    return soatVencimiento!.isAfter(DateTime.now());
  }
  
  bool get isSoatExpiringSoon {
    if (soatVencimiento == null) return false;
    final daysUntilExpiry = soatVencimiento!.difference(DateTime.now()).inDays;
    return daysUntilExpiry <= 30 && daysUntilExpiry > 0;
  }
}

final String? tecnomecanicaNumero;
final DateTime? tecnomecanicaVencimiento;
final String? fotoTecnomecanica;

bool get isTecnomecanicaValid {
  return tecnomecanicaNumero != null &&
         tecnomecanicaNumero!.isNotEmpty &&
         tecnomecanicaVencimiento != null &&
         tecnomecanicaVencimiento!.isAfter(DateTime.now());
}

final String? tarjetaPropiedadNumero;
final String? fotoTarjetaPropiedad;

bool get isOwnershipComplete {
  return tarjetaPropiedadNumero != null &&
         tarjetaPropiedadNumero!.isNotEmpty &&
         fotoTarjetaPropiedad != null &&
         fotoTarjetaPropiedad!.isNotEmpty;
}