using System.Drawing;

using Avalonia;
using Avalonia.Controls.ApplicationLifetimes;
using Avalonia.Markup.Xaml;

using GSS2.Core;
using GSS2.Core.Analysis.AmineContent.Database;
using GSS2.Core.Hardware;

using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Logging.Console;

namespace GSS2.Test;

public partial class App : Application
{
    private readonly IHost _host = BuildHostApp();

    public override void Initialize()
    {
        _host.Start();
        AvaloniaXamlLoader.Load(this);
    }

    private static IHost BuildHostApp()
    {
        var builder = Host.CreateApplicationBuilder();

        builder.Logging.ClearProviders();
        builder.Logging.AddConsole(options => options.FormatterName = nameof(ConsoleFormatter));
        builder.Logging.AddConsoleFormatter<ConsoleFormatter, ConsoleFormatterOptions>();
        builder.Logging.AddProvider(new FileLoggerProvider("app.log"));
        builder.Services.AddSingleton<LibCameraLogSink>();

        builder.Services.AddAmineContentCalibrationContext(builder.Configuration);
        builder.Services.AddAmineContentResultsContext(builder.Configuration);

        builder.Services.AddLightsService("Hardware:Lights");
        builder.Services.AddTemperatureHumidityService("Hardware:TemperatureHumidity");
        builder.Services.AddIlluminatorService("Hardware:Illuminator");
        builder.Services.AddCameraService("Hardware:Camera", true);

        var host = builder.Build();
        host.Services.GetRequiredService<LibCameraLogSink>();

        using (var scope = host.Services.CreateScope())
        {
            var context = scope.ServiceProvider.GetRequiredService<AmineContentCalibrationContext>();
            context.Database.Migrate();
        }
        using (var scope = host.Services.CreateScope())
        {
            var context = scope.ServiceProvider.GetRequiredService<AmineContentResultsContext>();
            context.Database.Migrate();
        }

        return host;
    }

    public override void OnFrameworkInitializationCompleted()
    {
        if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
        {
            var lightsService = _host.Services.GetRequiredService<LightsService>();
            _ = lightsService.Run(CancellationToken.None);
            _ = lightsService.SnowfallAsync(0.3, 1, Color.Aqua);

            var cameraService = _host.Services.GetRequiredService<CameraService>();
            var illuminatorService = _host.Services.GetRequiredService<IlluminatorService>();

            desktop.MainWindow = new MainWindow(cameraService, illuminatorService, lightsService);
            desktop.MainWindow.Closed += async (_, _) =>
            {
                await lightsService.DisconnectAsync();
                await _host.StopAsync();
                _host.Dispose();
            };
        }

        base.OnFrameworkInitializationCompleted();
    }
}