import 'package:cw_core/utils/socket_health_logger.dart';
import 'package:mobx/mobx.dart';

part 'socket_health_logs_view_model.g.dart';

class SocketHealthLogsViewModel = SocketHealthLogsViewModelBase with _$SocketHealthLogsViewModel;

abstract class SocketHealthLogsViewModelBase with Store {

  @observable
  bool isLoading = false;

  @observable
  String? error;

  @observable
  ObservableList<SocketHealthLogEntry> logs = ObservableList<SocketHealthLogEntry>();

  @computed
  int get totalLogs => logs.length;

  @computed
  int get unhealthyLogs => logs.where((log) => log.isHealthy == false).length;

  @computed
  int get healthyLogs => totalLogs - unhealthyLogs;

  String getLogsAsText() {
    if (logs.isEmpty) return 'No logs available';

    final buffer = StringBuffer();
    buffer.writeln('Socket Health Logs');
    buffer.writeln('Generated: ${DateTime.now().toIso8601String()}');
    buffer.writeln('Total logs: $totalLogs');
    buffer.writeln('Unhealthy logs: $unhealthyLogs');
    buffer.writeln('Healthy logs: $healthyLogs');
    buffer.writeln('');

    for (final log in logs) {
      buffer.writeln(log.toLogString());
    }

    return buffer.toString();
  }

  @action
  void loadLogs() {
    this.logs.clear();
    this.logs.addAll(SocketHealthLogger.logs);
  }

  @action
  void clearLogs() {
    SocketHealthLogger().clearLogs();
    this.logs.clear();
  }
}