using System;
using System.Reactive;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using Flawless.Client.Service;
using ReactiveUI;
using ReactiveUI.SourceGenerators;
using Refit;

namespace Flawless.Client.ViewModels;

public partial class ServerSetupPageViewModel : RoutableViewModelBase
{
    
    [Reactive] private string _host = "http://localhost:5256/";

    public IObservable<bool> CanSetHost { get; }
    
    public ServerSetupPageViewModel(IScreen hostScreen) : base(hostScreen)
    {
        
        // Must clear this gateway
        if (Api.C.IsGatewayReady) Api.C.ClearGateway();

        CanSetHost = this.WhenAnyValue(x => x.Host, s => !string.IsNullOrWhiteSpace(s));
    }


    [ReactiveCommand]
    private async Task SetHostAsync()
    {
        try
        {
            await Api.C.SetGatewayAsync(Host);
            HostScreen.Router.Navigate.Execute(new LoginPageViewModel(HostScreen));
        }
        catch (ApiException ex)
        {
            await Console.Error.WriteLineAsync("Can not connect to server: " + ex.ToString());
            UIHelper.NotifyError(ex);
        }
        catch (Exception ex)
        {
            await Console.Error.WriteLineAsync("Can not connect to server: " + ex.ToString());
            UIHelper.NotifyError(ex);
        }
    }
    
}