using DataModel;
using DataModel.Database.Common;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Processor;

namespace UI_WinForms;

internal static class Program
{
    internal const string VERSION = "v0.1.0";
    internal static IServiceProvider? SERVICE_PROVIDER;
    
    [STAThread]
    private static void Main()
    {
        ApplicationConfiguration.Initialize();
        Application.EnableVisualStyles();

        // Start the loader screen:
        var loader = new Loader();
        Application.Run(loader);

        // Check, if the user closes the loader screen:
        if (loader.DialogResult != DialogResult.OK)
            return;
        
        //
        // Create the DI system
        //
        var builder = new HostBuilder();
            
        //
        // Add services
        //
        builder.ConfigureServices((hostContext, serviceCollection) =>
        {
            // The database:
            serviceCollection.AddDatabase(loader.DataFile, true);
        });

        // Get the host out of the DI system:
        var host = builder.Build();

        // Create a service scope:
        using (var scope = host.Services.CreateScope())
        {
            // Get a service provider:
            SERVICE_PROVIDER = scope.ServiceProvider;

            // Set the service provider to the processor:
            ProcessorMeta.ServiceProvider = SERVICE_PROVIDER;
            
            // Apply database migrations:
            using (var database = SERVICE_PROVIDER.GetRequiredService<DataContext>())
                Setup.PerformDataMigration(database).Wait();

            // Start the app:
            Application.Run(new Main());
        }
    }
}