using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using Microsoft.Extensions.DependencyInjection;
using Policlinica.DB;

namespace Policlinica.ViewModels;

public partial class DoctorViewModel : ViewModelBase
{
    private readonly IServiceProvider _provider;
    private readonly Navigation _navigation;
    
    
    [ObservableProperty] string _surname;
    [ObservableProperty] string _name;
    [ObservableProperty] ObservableCollection<Doctor> _doctorList;
    [ObservableProperty] Doctor _selectedDoctor;

    public DoctorViewModel(IServiceProvider provider, DoctorRepository repository, Navigation navigation)
    {
        _provider = provider;
        _doctorList = new ObservableCollection<Doctor>(repository.GetDoctorsByTest());
        _navigation = navigation;
    }

    [RelayCommand]
    public void StartTest()
    {
        
        if (Name == null || Name.Trim() == "")
            return;
        if (Surname == null || Surname.Trim() == "")
            return;
        if (SelectedDoctor == null)
            return;
        
        var repository = _provider.GetRequiredService<ServiceRepository>();
        var vm = ActivatorUtilities.CreateInstance<ServiceViewModel>(_provider, SelectedDoctor, repository, Name, Surname);
        _navigation.Navigate(vm);
    }

    [RelayCommand]
    public void GoBack()
    {
        var vm = ActivatorUtilities.CreateInstance<AdminViewModel>(_provider);
        _navigation.Navigate(vm);
    }
    
}