FACULTATE-HEALTHCARE_MANAGER/frontend/Components/Pages/PatientDashboard.razor

@using System.Text.Json
@using HealthcareManagerUiWebAssem.Models
@using HealthcareManagerUiWebAssem.Services.Profile
@using HealthcareManagerUiWebAssem.Services.Appointment
@using HealthcareManagerUiWebAssem.Services.User
@inject UserService UserService
@inject IProfileService ProfileService
@inject IAppointmentService AppointmentService
@inject IJSRuntime JS

<div class="container mt-3">
    <h2 class="landingTitle">Patient Menu</h2>
    <p class="landingSubtitle">Here you can manage appointments, review your medical history and chat with doctors.</p>
    <div id="accordion">
        <div class="card">
            <div class="card-header">
                <a class="btn" data-bs-toggle="collapse" href="#collapseOne">
                    Appointments
                </a>
            </div>
            <div id="collapseOne" class="collapse show" data-bs-parent="#accordion">
                <div class="card-body">
                    <button @onclick="ShowAddAppointmentModal" class="btn btn-primary">Add Appointment</button>
                    <table class="table">

                        <thead>

                        <tr>

                            <th>Doctor Name</th>

                            <th>Appointment Time</th>

                            <th>Delete</th>

                        </tr>

                        </thead>

                        <tbody>

                        @foreach (var appointment in appointments)

                        {

                        @foreach (var date in appointment.AppointmentsList)

                        {

                        <tr>

                            <td>@GetDoctorName(new Guid(appointment.DoctorId))</td>

                            <td>@date.ToString("yyyy-MM-dd HH:mm")</td>

                            <td><button class="btn btn-danger" @onclick="(() => DeleteAppointment(appointment))">Delete</button></td>

                        </tr>

                        }

                        }

                        </tbody>

                    </table>
                    <AppointmentTableComponent appointments="appointments" OnAppointmentDeleted="HandleAppointmentDeleted" />
                </div>
            </div>
        </div>
        <!-- ... other patient-specific cards ... -->
    </div>
    <div class="modal" id="addAppointmentModal" tabindex="-1" aria-labelledby="addAppointmentModalLabel" data-backdrop="false">

        <div class="modal-dialog">

            <div class="modal-content">

                <div class="modal-header">

                    <h5 class="modal-title" id="addAppointmentModalLabel">Add Appointment</h5>

                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>

                </div>

                <div class="modal-body">

                    @if (doctors != null)

                    {

                        <select @bind="selectedDoctorId" class="form-select">

                            <option value="">Select a doctor</option>

                            @foreach (var doctor in doctors)

                            {

                                <option value="@doctor.Id">@doctor.Name</option>

                            }

                        </select>

                        <input type="datetime-local" @bind="selectedDate" class="form-control" />

                    }

                    else

                    {

                        <p>Loading doctors...</p>

                    }

                </div>

                <div class="modal-footer">

                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>

                    <button @onclick="CreateAppointment" type="button" class="btn btn-primary">Create Appointment</button>

                </div>

            </div>

        </div>
        </div>
</div>

@code {
    private List<Doctor> doctors;
    private string selectedDoctorId;
    private DateTime? selectedDate;
    private List<Appointment> appointments;
    private List<byte[]> medicalHistoryFiles;
    [Parameter] public string Role { get; set; }
    
    protected override async Task OnInitializedAsync()
    {
        await InitializeDoctors();
        await LoadAppointments();
    }
    
    private async Task LoadAppointments()
    {
        var response = await AppointmentService.GetAppointmentsByPatient(UserService.UserId);
        var jsonOptions = new JsonSerializerOptions { PropertyNameCaseInsensitive = true };
        if (response.StatusCode == HttpStatusCodes.OK)
        {
            appointments = JsonSerializer.Deserialize<List<Appointment>>(response.Data, jsonOptions) ?? new List<Appointment>();
        }
        else
        {
            appointments = new List<Appointment>();
        }
    }

    private async Task ShowAddAppointmentModal()
    {
        await JS.InvokeVoidAsync("eval", "new bootstrap.Modal(document.getElementById('addAppointmentModal')).show();");
    }

    private async Task InitializeDoctors()
    {
        var response = await ProfileService.GetDoctors();
        var jsonOptions = new JsonSerializerOptions { PropertyNameCaseInsensitive = true };
        if (response.StatusCode == HttpStatusCodes.OK)
        {
            doctors = JsonSerializer.Deserialize<List<Doctor>>(response.Data, jsonOptions);
        }
        else
        {
            // Handle error
        }
    }

    private async Task CreateAppointment()

    {

        if (string.IsNullOrEmpty(selectedDoctorId) || !selectedDate.HasValue)

        {

            // Handle validation

            return;

        }



        // Call AddAppointment method, which is not shown here

        var createAppointmentModel = new AppointmentManagementModel

        {

            PatientId = UserService.UserId,

            DoctorId = new Guid(selectedDoctorId),

            Appointment = (DateTime)selectedDate

        };

        

        await AppointmentService.CreateAppointment(createAppointmentModel);

        // You'll need to pass UserService.UserId, selectedDoctorId, and selectedDate.Value to it



        // Close the modal after creation

        await JS.InvokeVoidAsync("eval", "new bootstrap.Modal(document.getElementById('addAppointmentModal')).hide();");

        

        // Optionally, refresh the appointments list

    }

    

    private void AddMedicalHistoryFile()

    {

        // Logic for adding a new appointment

    }

    private async Task DeleteAppointment(Appointment appointmentToDelete)

    {

        var appointmentModelToDelete = new AppointmentManagementModel

        {

            PatientId = new Guid(appointmentToDelete.PatientId),

            DoctorId = new Guid(appointmentToDelete.DoctorId),

            Appointment = appointmentToDelete.AppointmentsList.FirstOrDefault()

        };

        await AppointmentService.DeleteAppointment(appointmentModelToDelete);

        appointments.Remove(appointmentToDelete);

    }



    private string GetDoctorName(Guid doctorId)
    {
        var doctor = doctors.Select(d => d).FirstOrDefault(d => d.Id == doctorId);
        return doctor?.Name ?? string.Empty;
    }
}