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

namespace Hncore.Infrastructure.Extension
{

    public static class RequestExtension
    {
        public static string Get(this HttpRequest request, string key)
        {
            if (request.Query.ContainsKey(key))
            {
                return request.Query[key];
            }
            return "";
        }
        public static int GetInt(this HttpRequest request, string key)
        {
            if (request.Query.ContainsKey(key))
            {
                return Convert.ToInt32(request.Query[key]);
            }
            return 0;
        }

        public static string GetUrl(this HttpRequest request, bool full=true)
        {
            if (full)
            {                   
                return $"{request.Scheme}://{request.Host}{request.Path}{request.QueryString}";
            }
            return $"{request.Path}{request.QueryString}";
        }

        public static string Remove(this HttpRequest request, string key)
        {
            var q = request.Query.Where(m => !m.Key.Equals(key, StringComparison.InvariantCultureIgnoreCase));
            var kvs = q.Select(m => $"{m.Key}={m.Value}");
            return string.Join("&", kvs);     
             
        }
    }
}