import 'package:mobx/mobx.dart';
import '../../data/models/dashboard_metrics_model.dart';
import '../../data/models/doctor_info_model.dart';
import '../../data/models/patient_summary_model.dart';
import '../../data/services/dashboard_service.dart';

part 'dashboard_store.g.dart';

// ignore: library_private_types_in_public_api
class DashboardStore = _DashboardStoreBase with _$DashboardStore;

abstract class _DashboardStoreBase with Store {
  final DashboardService service;

  _DashboardStoreBase({DashboardService? dashboardService})
      : service = dashboardService ?? DashboardService();

  @observable
  bool isLoading = true;

  @observable
  DoctorInfoModel doctorInfo = const DoctorInfoModel(
    nombreDoctor: 'Dr. Luis A. Castro Sosa',
    especialidad: 'Cirujano Urólogo',
    descripEspecialidad: '',
    descripGeneral: '',
  );

  @observable
  DashboardMetricsModel metrics = const DashboardMetricsModel();

  @observable
  ObservableList<PatientSummaryModel> recentPatients = ObservableList<PatientSummaryModel>();

  @observable
  ObservableList<PatientSummaryModel> todayAppointments = ObservableList<PatientSummaryModel>();

  @observable
  String? errorMessage;

  int get enEsperaCount =>
      todayAppointments.where((a) => a.isEnEspera).length;

  @action
  Future<void> loadDashboardData() async {
    isLoading = true;
    errorMessage = null;
    try {
      final config = await service.getDoctorConfig();
      final metricsData = await service.getDashboardMetrics();
      final recents = await service.getRecentPatients();
      final appts = await service.getTodayAppointments();

      runInAction(() {
        doctorInfo = config;
        metrics = metricsData;
        recentPatients = ObservableList.of(recents);
        todayAppointments = ObservableList.of(appts);
        isLoading = false;
      });
    } catch (e) {
      runInAction(() {
        errorMessage = e.toString();
        isLoading = false;
      });
    }
  }

  @action
  Future<bool> changeWaitingStatus(int patientId, String nuevoEstado) async {
    final success = await service.updatePatientWaitingStatus(patientId, nuevoEstado);
    if (success) {
      runInAction(() {
        final index = todayAppointments.indexWhere((p) => p.id == patientId);
        if (index != -1) {
          todayAppointments[index] =
              todayAppointments[index].copyWith(estadoEspera: nuevoEstado);
        }
        final recentIndex = recentPatients.indexWhere((p) => p.id == patientId);
        if (recentIndex != -1) {
          recentPatients[recentIndex] =
              recentPatients[recentIndex].copyWith(estadoEspera: nuevoEstado);
        }
      });
    }
    return success;
  }
}