using HyperBooru.Services;
using Microsoft.AspNetCore.Authentication.Cookies;
using Microsoft.AspNetCore.DataProtection;
using Microsoft.AspNetCore.Http.Json;
using Microsoft.EntityFrameworkCore;
using System.Text.Json.Serialization;

namespace HyperBooru;

public class Program {
    public static void Main(string[] args) {
        var builder = WebApplication.CreateBuilder(args);
        builder.Services.AddSession();
        builder.Services.AddHttpContextAccessor();
        builder.Services.AddAuthentication(
            CookieAuthenticationDefaults.AuthenticationScheme).AddCookie();
        builder.Services.AddAuthorization();
        builder.Services.AddControllers().AddJsonOptions(o => {
            var converter = new JsonStringEnumConverter();
            o.JsonSerializerOptions.Converters.Add(converter);
        });
        builder.Services.Configure<JsonOptions>(o => {
            o.SerializerOptions.TypeInfoResolverChain.Insert(0, new ExceptionJsonResolver());
        });
        builder.Services.AddRazorPages();
        builder.Services.AddServerSideBlazor();

        // Add our custom services
        builder.Services.AddSingleton<IConfigService, ConfigService>();
        builder.Services.AddDbContextFactory<HBContext>();
        builder.Services.AddScoped<IFeedService, FeedService>();
        builder.Services.AddScoped<ITagService, TagService>();
        builder.Services.AddScoped<IMediaService, MediaService>();
        builder.Services.AddSingleton<IGlobalUserService, GlobalUserService>();
        builder.Services.AddScoped<IUserService, UserService>();
        builder.Services.AddHostedService<OcrService>();
        builder.Services.AddSingleton<ISourceService, SourceService>();

        // Ensure session keys are stored in a persistent location on all platforms
        builder.Services.AddDataProtection()
            .PersistKeysToFileSystem(new(
                builder.Services.BuildServiceProvider()
                    .GetRequiredService<IConfigService>()
                    .KeyPath));

        var app = builder.Build();

        // Ensure database is created and it's schema is up to date
        using var scope = app.Services.CreateScope();
        using var db    = scope.ServiceProvider.GetRequiredService<HBContext>();
        db.Database.Migrate();

        app.UseRouting();
        app.UseSession();
        app.UseAuthentication();
        app.UseAuthorization();
        app.UseHsts();
        app.UseHttpsRedirection();
        app.UseStaticFiles();
        app.UseMiddleware<ExceptionMiddleware>();
        app.MapBlazorHub();
        app.MapControllers();
        app.MapFallbackToPage("/_Host");

        app.Run();
    }
}