import 'package:doctor_app_flutter/core/viewModel/prescription_view_model.dart';
import 'package:doctor_app_flutter/core/model/patient/patiant_info_model.dart';
import 'package:doctor_app_flutter/screens/base/base_view.dart';
import 'package:doctor_app_flutter/screens/prescription/prescriptions_items/prescription_items_in_patient.dart';
import 'package:doctor_app_flutter/screens/prescription/prescriptions_items/prescription_items_out_patient.dart';
import 'package:doctor_app_flutter/screens/procedures/ProcedureType.dart';
import 'package:doctor_app_flutter/screens/procedures/base_add_procedure_tab_page.dart';
import 'package:doctor_app_flutter/util/date-utils.dart';
import 'package:doctor_app_flutter/util/translations_delegate_base.dart';
import 'package:doctor_app_flutter/widgets/patients/patient_service_title.dart';
import 'package:doctor_app_flutter/widgets/patients/profile/add-order/addNewOrder.dart';
import 'package:doctor_app_flutter/widgets/patients/profile/app_bar/patient-profile-app-bar.dart';
import 'package:doctor_app_flutter/widgets/shared/app_scaffold_widget.dart';
import 'package:doctor_app_flutter/widgets/shared/doctor_card.dart';
import 'package:doctor_app_flutter/widgets/shared/network_base_view.dart';
import 'package:doctor_app_flutter/widgets/transitions/fade_page.dart';
import 'package:doctor_app_flutter/widgets/transitions/slide_up_page.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import '../../util/helpers.dart';
import '../../widgets/shared/errors/error_message.dart';

class PrescriptionsPage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    final routeArgs = ModalRoute.of(context).settings.arguments as Map;
    PatiantInformtion patient = routeArgs['patient'];
    String patientType = routeArgs['patientType'];
    String arrivalType = routeArgs['arrivalType'];
    bool isInpatient = routeArgs['isInpatient'];
    bool isFromLiveCare = routeArgs['isFromLiveCare'];
    return BaseView<PrescriptionViewModel>(
        onModelReady: (model) async {
          patient.admissionNo == null
              ? model.getPrescriptions(patient, patientType: patientType, isLocalBusy: false)
              : model.getMedicationForInPatient(patient);
        },
        builder: (_, model, w) => AppScaffold(
            baseViewModel: model,
            isShowAppBar: true,
            backgroundColor: Colors.grey[100],
            appBar: PatientProfileAppBar(
              patient,
              isInpatient: isInpatient,
            ),
            body: patient.admissionNo == null
                ? FractionallySizedBox(
                    widthFactor: 1.0,
                    child: ListView(
                      physics: BouncingScrollPhysics(),
                      children: <Widget>[
                        SizedBox(
                          height: 12,
                        ),
                        if (model.prescriptionsList.isNotEmpty &&
                            patient.patientStatusType != 43)
                          Padding(
                            padding: const EdgeInsets.all(8.0),
                            child: Column(
                              crossAxisAlignment: CrossAxisAlignment.start,
                              children: [
                                ServiceTitle(
                                  title: TranslationBase.of(context).orders,
                                  subTitle:
                                      TranslationBase.of(context).prescriptions,
                                ),
                              ],
                            ),
                          ),
                        if (patient.patientStatusType != null &&
                            patient.patientStatusType == 43)
                          Padding(
                            padding: const EdgeInsets.all(8.0),
                            child: Column(
                              crossAxisAlignment: CrossAxisAlignment.start,
                              children: [
                                ServiceTitle(
                                  title: TranslationBase.of(context).orders,
                                  subTitle:
                                      TranslationBase.of(context).prescriptions,
                                ),
                              ],
                            ),
                          ),
                        if ((patient.patientStatusType != null &&
                                patient.patientStatusType == 43) ||
                            (isFromLiveCare && patient.appointmentNo != null))
                          AddNewOrder(
                            onTap: () {
                              Navigator.push(
                                context,
                                SlideUpPageRoute(
                                    widget: BaseAddProcedureTabPage(
                                      patient: patient,
                                      prescriptionModel: model,
                                      procedureType: ProcedureType.PRESCRIPTION,
                                    ),
                                    settingRoute: 'AddProcedureTabPage'),
                              );
                            },
                            label: TranslationBase.of(context)
                                .applyForNewPrescriptionsOrder,
                          ),
                        ...List.generate
                          (
                            model.prescriptionsList.length,
                            (index) => InkWell(
                                onTap: () => Navigator.push(
                                      context,
                                      FadePage(
                                        page: PrescriptionItemsPage(
                                          prescriptions: model.prescriptionsList[index],
                                          patient: patient,
                                          arrivalType: arrivalType,
                                        ),
                                      ),
                                    ),
                                child: Column(
                                  children: [
                                    DoctorCard(
                                      doctorName:
                                      Helpers.convertToTitleCase(model.prescriptionsList[index].doctorName),
                                      profileUrl: model.prescriptionsList[index].doctorImageURL,
                                      branch: model.prescriptionsList[index].name,
                                      clinic: model.prescriptionsList[index].clinicDescription,
                                      isPrescriptions: true,
                                      appointmentDate: AppDateUtils.getDateTimeFromServerFormat(model.prescriptionsList[index].appointmentDate,),
                                    ),
                                  ],
                                ))),
                        if (model.prescriptionsList.isEmpty &&
                            patient.patientStatusType != 43)
                          Center(
                              child: ErrorMessage(
                            error: TranslationBase.of(context)
                                .noPrescriptionsFound,
                          ))
                      ],
                    ),
                  )
                : NetworkBaseView(
                    baseViewModel: model,
                    child: FractionallySizedBox(
                      widthFactor: 1.0,
                      child: ListView(
                        physics: BouncingScrollPhysics(),
                        children: <Widget>[
                          ListView.builder(
                              scrollDirection: Axis.vertical,
                              physics: NeverScrollableScrollPhysics(),
                              shrinkWrap: true,
                              itemCount: model.medicationForInPatient.length,
                              itemBuilder: (context, index) {
                                //model.medicationForInPatient.length,
                                return InkWell(
                                  child: DoctorCard(
                                    doctorName: Helpers.convertToTitleCase(model.medicationForInPatient[index].pHRItemDescription,),
                                    profileUrl: model.prescriptionsList[index].doctorImageURL,
                                    branch: model.prescriptionsList[index].name,
                                    clinic: model.prescriptionsList[index].clinicDescription,
                                    isPrescriptions: true,
                                    appointmentDate: AppDateUtils.getDateTimeFromServerFormat(model.medicationForInPatient[index].prescriptionDatetime,),
                                  ),
                                    onTap: () => Navigator.push(
                                          context,
                                          FadePage(
                                            page:
                                                PrescriptionItemsInPatientPage(
                                              prescriptionIndex: index,
                                              prescriptions: model.medicationForInPatient[index],
                                              patient: patient,
                                              patientType: patientType,
                                              arrivalType: arrivalType,
                                              startOn: AppDateUtils.getDateTimeFromServerFormat(model.medicationForInPatient[index].startDatetime,),
                                              stopOn: AppDateUtils.getDateTimeFromServerFormat(model.medicationForInPatient[index].stopDatetime,
                                              ),
                                            ),
                                          ),
                                        ),
                                );
                              }),
                          if (model.medicationForInPatient.length == 0)
                            Center(
                                child: ErrorMessage(
                              error: TranslationBase.of(context)
                                  .noPrescriptionsFound,
                            ))
                        ],
                      ),
                    ),
                  )));
  }
}