using System.Collections.Generic;
using System.Linq;
using Netch.Models;
using Netch.ServerEx.Socks5.Form;
using Newtonsoft.Json.Linq;

namespace Netch.ServerEx.Socks5
{
    public class S5Util : IServerUtil
    {
        public ushort Priority { get; } = 0;
        public string TypeName { get; } = "Socks5";
        public string FullName { get; } = "Socks5";

        public string[] UriScheme { get; } = { };

        public Server ParseJObject(JObject j)
        {
            return j.ToObject<Socks5>();
        }

        public void Edit(Server s)
        {
            new Socks5Form(s).ShowDialog();
        }

        public void Create()
        {
            new Socks5Form().ShowDialog();
        }

        public string GetShareLink(Server server)
        {
            // https://t.me/socks?server=1.1.1.1&port=443
            return $"https://t.me/socks?server={server.Hostname}&port={server.Port}";
        }

        public ServerController GetController()
        {
            return null;
        }

        public IEnumerable<Server> ParseUri(string text)
        {
            var dict = text
                .Replace("tg://socks?", "")
                .Replace("https://t.me/socks?", "")
                .Split('&')
                .Select(str => str.Split('='))
                .ToDictionary(splited => splited[0], splited => splited[1]);

            if (!dict.ContainsKey("server") || !dict.ContainsKey("port"))
            {
                return null;
            }

            var data = new Socks5
            {
                Hostname = dict["server"],
                Port = int.Parse(dict["port"])
            };

            if (dict.ContainsKey("user") && !string.IsNullOrWhiteSpace(dict["user"]))
            {
                data.Username = dict["user"];
            }

            if (dict.ContainsKey("pass") && !string.IsNullOrWhiteSpace(dict["pass"]))
            {
                data.Password = dict["pass"];
            }

            return new[] {data};
        }

        public bool CheckServer(Server s)
        {
            return true;
        }
    }
}