using System.Text;
using LehrerApp.Api;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.IdentityModel.Tokens;

var builder = WebApplication.CreateBuilder(args);

builder.WebHost.UseKestrel(o =>
{
    var port = builder.Configuration.GetValue<int>("Api:Port", 5000);
    o.ListenAnyIP(port);
});

var secret = builder.Configuration["JWT_SECRET"]
    ?? throw new InvalidOperationException("JWT_SECRET nicht konfiguriert.");

builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
    .AddJwtBearer(o => o.TokenValidationParameters = new()
    {
        ValidateIssuerSigningKey = true,
        IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(secret)),
        ValidateIssuer = false, ValidateAudience = false,
        ClockSkew = TimeSpan.FromMinutes(5),
    });
builder.Services.AddAuthorization();

var data = builder.Configuration["Api:DataPath"] ?? "./data";
builder.Services.AddSingleton<EventStore>(_ => new EventStore(data));
builder.Services.AddSingleton<SnapshotStore>(_ => new SnapshotStore(data));
builder.Services.AddSingleton<ReadableSnapshotStore>(_ => new ReadableSnapshotStore(data));
builder.Services.AddSingleton<PlainEventStore>(sp =>
    new PlainEventStore(sp.GetRequiredService<EventStore>()));

var app = builder.Build();
app.UseAuthentication();
app.UseAuthorization();
app.MapAuthEndpoints(secret);
app.MapSyncEndpoints();
app.MapSnapshotEndpoints();
app.MapReadableSnapshotEndpoints();
app.MapPlainSyncEndpoints();
app.Run();