using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net;

namespace ConqueringOneself
{
    public class Score
    {
        public int uid = -2;
        public string name = "ERROR";
        public int level = 0;

        public Score() { }

        public Score(int uid, string name, int level)
        {
            this.uid = uid;
            this.name = name;
            this.level = level;
        }
    }

    public static class HighScores
    {
        public static string SERVER_URL = "http://vdzserver.org/php/co/";
        public static List<Score> scores = new List<Score>();

        public static void UpdateScores()
        {
            try
            {
                string[] scoresd = FetchHTTP(SERVER_URL + "listscores.php").Split(new string[] { "<br>" }, StringSplitOptions.RemoveEmptyEntries);
                if (scoresd.Length > 0)
                {
                    scores.Clear();

                    for (int i = 0; i < scoresd.Length; i++)
                    {
                        string scorestring = scoresd[i];

                        Score toAdd = new Score();

                        try
                        {
                            string[] scoreParts = scorestring.Split(new string[] { "|" }, StringSplitOptions.None);
                            if (scoreParts.Length == 3)
                            {
                                toAdd = new Score(Convert.ToInt32(scoreParts[0]), scoreParts[1].Replace("_", " "), Convert.ToInt32(scoreParts[2]));
                            }
                        }
                        catch { }

                        scores.Add(toAdd);
                    }
                }
            }
            catch
            {
                scores.Clear();
                scores.Add(new Score());
            }
        }

        public static int GetID()
        {
            try
            {
                int toReturn = -1;

                string[] result = FetchHTTP(SERVER_URL + "getid.php").Split(new string[] { "=" }, StringSplitOptions.None);
                if (result.Length == 2) toReturn = Convert.ToInt32(result[1]);

                return toReturn;
            }
            catch
            {
                return -1;
            }
        }

        public static void SubmitScore(int id, string name, int level)
        {
            try
            {
                FetchHTTP(SERVER_URL + "submitscore.php?uid=" + id + "&name=" + name.Replace(" ", "_") + "&level=" + level);
            }
            catch
            {

            }
        }

        public static string FetchHTTP(string url)
        {
            try
            {
                string toReturn = "";

                HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
                HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
                System.IO.Stream fetchText = resp.GetResponseStream();
                byte[] buffer = new byte[8192];
                int bytesRead = -1;
                while (bytesRead != 0)
                {
                    bytesRead = fetchText.Read(buffer, 0, buffer.Length);
                    if (bytesRead > 0) toReturn += Encoding.ASCII.GetString(buffer, 0, bytesRead);
                }
                return toReturn;
            }
            catch
            {
                return "ERROR";
            }
        }
    }

    
}