using System;
using Fantasy;
using Fantasy.Async;
using Fantasy.Event;
using Fantasy.Network.HTTP;
using Microsoft.AspNetCore.Builder;

namespace NBF;

public class GameHttpApplicationHandler : AsyncEventSystem<OnConfigureHttpApplication>
{
    protected override async FTask Handler(OnConfigureHttpApplication self)
    {
        var app = self.Application;

        app.UseCors("GameClient");

        app.Use(async (context, next) =>
        {
            var requestId = Guid.NewGuid().ToString("N");
            context.Items["RequestId"] = requestId;

            var start = DateTime.UtcNow;
            var method = context.Request.Method;
            var path = context.Request.Path;
            var ip = context.Connection.RemoteIpAddress?.ToString();

            Log.Info($"[HTTP-{requestId}] {method} {path} - IP: {ip}");

            try
            {
                await next.Invoke();

                var duration = (DateTime.UtcNow - start).TotalMilliseconds;
                var status = context.Response.StatusCode;
                Log.Info($"[HTTP-{requestId}] {status} - {duration}ms");
            }
            catch (Exception e)
            {
                Log.Error($"[HTTP-{requestId}] exception: {e.Message}");
                throw;
            }
        });

        app.UseAuthentication();
        app.UseApiJwtGuard();

        app.UseAuthorization();

        app.Use(async (context, next) =>
        {
            context.Response.Headers["X-Game-Server"] = "NBF";
            context.Response.Headers["X-Server-Version"] = "1.0.0";
            await next.Invoke();
        });

        Log.Info($"[HTTP] game application configured: Scene {self.Scene.SceneConfigId}");
        await FTask.CompletedTask;
    }
}