internal class HuntSysUI : IConquerAIWebUI
    {
        public string Name { get { return "Hunter System"; } }
        public string Page { get { return "/huntsys.html"; } }

        public void RenderUI(UriQuery urlQuery, HttpListenerContext context, HttpListenerRequest request, HttpListenerResponse response, StreamWriter output)
        {
            //
            // update fields / handle input, etc.
            //
            string value;
            if (urlQuery.TryGetField("quality", out value))
                HunterSettings.MinQuality = (LootQuality)Math.Max(int.Parse(value), (int)LootQuality.Refined);
            if (urlQuery.TryGetField("bless", out value))
                HunterSettings.MinBless = Math.Min(7, Math.Max(int.Parse(value), 1));
            if (urlQuery.TryGetField("tradeadd", out value))
                HunterSettings.TradeAddItems = (value == "on");
            if (urlQuery.TryGetField("usetraders", out value))
                HunterSettings.UseTraders = (value == "on");
            if (urlQuery.TryGetField("username", out value))
            {
                string password, server, profile, action;
                if (urlQuery.TryGetField("password", out password) &&
                    urlQuery.TryGetField("server", out server) &&
                    urlQuery.TryGetField("profile", out profile))
                {
                    HunterSettings.AddHunter(value, password, server, profile);
                    HttpServer.LogMessage("Attempting to add hunter... {0}, {1}", value, server);
                }
                else if (urlQuery.TryGetField("action", out action))
                {
                    LoginData ld;
                    COFarmerClient inst;
                    switch (action)
                    {
                        case "disconnect":
                            if (HunterSettings.TryGetStandaloneData(value, out ld))
                                HunterSettings.DisconnectStandalone(ld);
                            else if (HunterSettings.TryGetCliented(value, out inst))
                                HunterSettings.DisconnectClient(inst);
                            break;
                        case "remove":
                            if (HunterSettings.TryGetStandaloneData(value, out ld))
                                HunterSettings.RemoveStandalone(ld);
                            else if (HunterSettings.TryGetCliented(value, out inst))
                                HunterSettings.RemoveClient(inst);
                            break;
                        case "stop":
                            if (HunterSettings.TryGetStandaloneData(value, out ld))
                                HunterSettings.StopStandalone(ld);
                            else if (HunterSettings.TryGetCliented(value, out inst))
                                HunterSettings.StopClient(inst); ;
                            break;
                        case "start":
                            if (HunterSettings.TryGetStandaloneData(value, out ld))
                                HunterSettings.StartStandalone(ld);
                            else if (HunterSettings.TryGetCliented(value, out inst))
                                HunterSettings.StartClient(inst);
                            break;
                    }
                }
            }
            //
            //
            //

            // render left side panel
            // min quality, bless, trade +, use traders
            var sb = new StringBuilder();
            sb.AppendLine("<form>");

            var minQuality = new StringBuilder();
            minQuality.Append(new HtmlForm.RadioButton("quality", "6", HunterSettings.MinQuality == LootQuality.Refined) + " Refined<br>");
            minQuality.Append(new HtmlForm.RadioButton("quality", "7", HunterSettings.MinQuality == LootQuality.Unique) + " Unique<br>");
            minQuality.Append(new HtmlForm.RadioButton("quality", "8", HunterSettings.MinQuality == LootQuality.Elite) + " Elite<br>");
            minQuality.Append(new HtmlForm.RadioButton("quality", "9", HunterSettings.MinQuality == LootQuality.Super) + " Super");

            var minBless = new StringBuilder();
            minBless.Append(new HtmlForm.RadioButton("bless", "1", HunterSettings.MinBless < 3) + " -1 %<br>");
            minBless.Append(new HtmlForm.RadioButton("bless", "3", HunterSettings.MinBless == 3) + " -3 %<br>");
            minBless.Append(new HtmlForm.RadioButton("bless", "5", HunterSettings.MinBless == 5) + " -5 %<br>");
            minBless.Append(new HtmlForm.RadioButton("bless", "7", HunterSettings.MinBless > 5) + " -7 %");

            var table = new HtmlTable();
            table.AddRow(new HtmlTable.Row("Trade Min. Quality", minQuality));
            table.AddRow(new HtmlTable.Row("Trade Min. Bless", minBless));
            table.AddRow(new HtmlTable.Row("Trade Add Items", new HtmlForm.CheckBox("tradeadd", HunterSettings.TradeAddItems)));
            table.AddRow(new HtmlTable.Row("Use Traders", new HtmlForm.CheckBox("usetraders", HunterSettings.UseTraders)));
            table.AddRow(new HtmlTable.Row(new HtmlForm.SubmitButton("Apply Changes")));

            sb.AppendLine(table.ToString());
            sb.AppendLine(new HtmlForm.Hidden("token", HttpServer.Token).ToString());
            sb.AppendLine("</form>");

            // to-do render logged in client list...
            string frmtOptions = "<form method='post'>" +
                                   " <input type='hidden' name='token' value='" + HttpServer.Token + "' />" +
                                   " <input type='hidden' name='username' value='{0}' />" +
                                   " <input type='submit' value='start' name='action' />" +
                                   " <input type='submit' value='stop' name='action' />" +
                                   " <input type='submit' value='remove' name='action' />" +
                                   " <input type='submit' value='disconnect' name='action' />" +
                                   "</form>";

            var clientTable = new HtmlTable();
            clientTable.Tags["border"] = "2";
            clientTable.AddRow(new HtmlTable.Row("<b>Account</b>", "<b>Server</b>", "<b>Name</b>", "<b>Status</b>", "<b>Options</b>"));
            foreach (var client in HunterSettings.Cliented)
            {
                foreach (var set in HunterSettings.ClientHunters)
                {
                    if (client.Username == set.Item2)
                    {
                        clientTable.AddRow(new HtmlTable.Row(client.Username, client.Server, client.Name, client.Hunting ? "Hunting" : "Not hunting.", string.Format(frmtOptions, client.Username)));
                        break;
                    }
                }
            }
            var accountedFor = new List<string>();
            foreach (var client in HunterSettings.StandaloneClients)
            {
                LoginData ld;
                if (HunterSettings.TryGetStandaloneData(client.Username, out ld))
                {
                    accountedFor.Add(ld.User);
                    clientTable.AddRow(new HtmlTable.Row(client.Username, ld.Server, client.Name, client.Hunting ? "Hunting" : "Not hunting.", string.Format(frmtOptions, client.Username)));
                    break;
                }
            }
            foreach (var account in HunterSettings.StandaloneHunters)
            {
                if (!accountedFor.Contains(account.Item2.User))
                {
                    var ld = account.Item2;
                    clientTable.AddRow(new HtmlTable.Row(ld.User, ld.Server, "Not logged in", "Disconnected", string.Format(frmtOptions, ld.User)));
                }
            }

            // create the UI for adding an account to hunt sys
            var accountUI = new StringBuilder();
            accountUI.AppendLine("<form method='post'>");
            var accountUITable = new HtmlTable();
            accountUITable.AddRow(new HtmlTable.Row("Username: ", new HtmlForm.Text("username")));
            accountUITable.AddRow(new HtmlTable.Row("Password: ", new HtmlForm.Text("password")));
            accountUITable.AddRow(new HtmlTable.Row("Server: ", new HtmlForm.Text("server")));
            accountUITable.AddRow(new HtmlTable.Row("Profile: ", new HtmlForm.Text("profile")));
            accountUITable.AddRow(new HtmlTable.Row(new HtmlForm.SubmitButton("Add Account")));
            accountUI.AppendLine(accountUITable.ToString());
            accountUI.AppendLine("</form>");

            HttpServer.RenderUI(request, output, accountUI, sb, clientTable);
        }
    }