FACULTATE-HEALTHCARE_MANAGER/frontend/Services/PatientManagement/PatientManagementService.cs

using System.Net.Http.Json;
using HealthcareManagerUiWebAssem.Entities;
using HealthcareManagerUiWebAssem.Models;
using HealthcareManagerUiWebAssem.Services.RequestHttp;

namespace HealthcareManagerUiWebAssem.Services.PatientManagement;

public class PatientManagementService(IRequestHttpService requestHttpService) : IPatientManagementService
{
    public async Task<Patient> GetPatientProfileAsync(Guid patientId)
    {
        var response = await requestHttpService.GetAsync($"/api/Patients/{patientId}");
        if (!response.IsSuccessStatusCode) return null;
        var apiResponse = await response.Content.ReadFromJsonAsync<ApiResponse<Patient>>();
        return apiResponse?.Data;
    }

    public async Task<bool> UpdatePatientProfileAsync(Patient patient)
    {
        var response = await requestHttpService.PutAsync("/api/Patients", patient);
        return response.IsSuccessStatusCode;
    }

    public async Task<bool> DeletePatientProfileAsync(Guid patientId)
    {
        var response = await requestHttpService.DeleteAsync($"/api/Patients/{patientId}");
        return response.IsSuccessStatusCode;
    }

    public async Task<List<Appointment>> GetAppointmentsAsync(Guid patientId)
    {
        var response = await requestHttpService.GetAsync($"/api/Appointments/patient/{patientId}");
        if (!response.IsSuccessStatusCode) return new List<Appointment>();
        var apiResponse = await response.Content.ReadFromJsonAsync<ApiResponse<List<Appointment>>>();
        return apiResponse?.Data ?? [];
    }

    public async Task<ApiResponse<object>> BookAppointmentAsync(NewAppointmentModel newAppointment)
    {
        var response = await requestHttpService.PostAsync("/api/Appointments", newAppointment);
        var apiResponse = await response.Content.ReadFromJsonAsync<ApiResponse<object>>();
        return apiResponse;
    }

    public async Task<bool> CancelAppointmentAsync(Guid doctorId, Guid patientId, DateTime appointmentDate)
    {
        var cancellationRequest = new AppointmentCancellationRequest
        {
            DoctorId = doctorId,
            PatientId = patientId,
            Appointment = appointmentDate
        };

        var response = await requestHttpService.PutAsync("/api/Appointments", cancellationRequest);
        return response.IsSuccessStatusCode;
    }

    // Medical history methods

    public async Task<MedicalHistory?> GetMedicalHistoryAsync(Guid userId)
    {
        var response = await requestHttpService.GetAsync($"/api/MedicalHistory/user/{userId}");
        if (!response.IsSuccessStatusCode) return null;
        var apiResponse = await response.Content.ReadFromJsonAsync<ApiResponse<MedicalHistory>>();
        return apiResponse.Data;
    }

    public async Task<ApiResponse<object>> UploadMedicalHistoryAsync(Guid userId, byte[] content)
    {
        var requestBody = new { UserId = userId, Content = content };
        var response = await requestHttpService.PostAsync("/api/MedicalHistory", requestBody);
        var apiResponse = await response.Content.ReadFromJsonAsync<ApiResponse<object>>();
        return apiResponse;
    }

    public async Task<bool> DeleteMedicalHistoryAsync(Guid fileId)
    {
        var response = await requestHttpService.DeleteAsync($"/api/MedicalHistory/{fileId}");
        return response.IsSuccessStatusCode;
    }

    public async Task<byte[]> DownloadMedicalHistoryAsync(Guid fileId)
    {
        var response = await requestHttpService.GetAsync($"/api/MedicalHistory/{fileId}");
        if (response.IsSuccessStatusCode) return await response.Content.ReadAsByteArrayAsync();
        return null;
    }


    public async Task<List<Doctor>> GetAllDoctorsAsync()
    {
        var response = await requestHttpService.GetAsync("/api/Doctors");
        if (!response.IsSuccessStatusCode) return [];
        var apiResponse = await response.Content.ReadFromJsonAsync<ApiResponse<List<Doctor>>>();
        return apiResponse?.Data ?? [];
    }

    public async Task<bool> CheckForAccessAsync(Guid medicalRecordId, Guid doctorId)
    {
        var requestBody = new { MedicalRecordId = medicalRecordId, DoctorId = doctorId };
        var response = await requestHttpService.PostAsync("/api/MedicalHistory/check_access", requestBody);
        return response.IsSuccessStatusCode;
    }

    public async Task<bool> GrantAccessAsync(Guid medicalRecordId, Guid doctorId)
    {
        var requestBody = new { MedicalRecordId = medicalRecordId, DoctorId = doctorId };
        var response = await requestHttpService.PutAsync("/api/MedicalHistory/grant_access", requestBody);
        if (!response.IsSuccessStatusCode) return false;
        var apiResponse = await response.Content.ReadFromJsonAsync<ApiResponse<object>>();
        return apiResponse.StatusCode == HttpStatusCodes.OK;
    }

    public async Task<bool> RevokeAccessAsync(Guid medicalRecordId, Guid doctorId)
    {
        var requestBody = new { MedicalRecordId = medicalRecordId, DoctorId = doctorId };
        var response = await requestHttpService.PutAsync("/api/MedicalHistory/revoke_access", requestBody);
        if (!response.IsSuccessStatusCode) return false;
        var apiResponse = await response.Content.ReadFromJsonAsync<ApiResponse<object>>();
        return apiResponse.StatusCode == HttpStatusCodes.OK;
    }


    public async Task<bool> SendMessageAsync(Guid senderId, Guid receiverId, string message)
    {
        var requestBody = new { sender = senderId, receiver = receiverId, message = message };
        var response = await requestHttpService.PostAsync("/api/Chat/send_message", requestBody);
        return response.IsSuccessStatusCode;
    }

    public async Task<Chat> GetConversationAsync(Guid userId1, Guid userId2)
    {
        var requestBody = new { idUser1 = userId1, idUser2 = userId2 };
        var response = await requestHttpService.PostAsync("/api/Chat/get_conversation", requestBody);
        if (!response.IsSuccessStatusCode) return null;
        var apiResponse = await response.Content.ReadFromJsonAsync<ApiResponse<Chat>>();
        return apiResponse?.Data;
    }
}