using Microsoft.AspNetCore.Http;
using System;
using System.Linq;

namespace Mirea.Api.Endpoint.Common.Services;

public static class UrlHelper
{
    public static string CurrentDomain(HttpContext context) =>
        context.Request.Headers["X-Forwarded-Host"].FirstOrDefault() ?? context.Request.Host.Host;

    private static string CreateSubPath(string? path)
    {
        if (string.IsNullOrEmpty(path))
            return "/";

        return "/" + path.Trim('/') + "/";
    }

    public static string GetSubPath => CreateSubPath(Environment.GetEnvironmentVariable("ACTUAL_SUB_PATH"));
    public static string GetSubPathSwagger => CreateSubPath(Environment.GetEnvironmentVariable("SWAGGER_SUB_PATH"));
}