using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web;
using System.Web.Mvc;
using Kendo.Mvc.UI;
using Kreta.Web.Helpers.TabStrip;

namespace Kreta.Web.Helpers
{
    public static class TabStripExrtensions
    {
        public static Kendo.Mvc.UI.Fluent.TabStripBuilder KretaTabStrip(this HtmlHelper helper, string id, string showEventFunction = "")
        {
            var tab = helper.Kendo().TabStrip().Name(id);
            if (!string.IsNullOrWhiteSpace(showEventFunction))
            {
                tab.Events(events => events.Show(showEventFunction));
            }

            return tab;
        }

        public static MvcHtmlString KretaTabStripAjax(this HtmlHelper helper, string id, List<TabStripItemModel> list, string activateEvent = null, string selectEvent = null)
        {
            StringBuilder sb = new StringBuilder();

            if (list != null)
            {
                sb.Append("<div id=\"").Append(id).Append("_container\" class='tab-container'>");
                sb.Append("</div>");
                sb.Append("<div id=\"").Append(id).Append("\">");
                sb.Append("<ul>");

                var activeItem = list.FirstOrDefault(i => i.IsActive);
                if (activeItem == null)
                {
                    var firstItem = list.FirstOrDefault();
                    if (firstItem != null)
                    {
                        firstItem.IsActive = true;
                    }
                }

                foreach (var item in list)
                {
                    var cssClass = item.KendoCssClass;
                    if (!string.IsNullOrWhiteSpace(cssClass))
                    {
                        sb.AppendFormat("<li class=\"{0}\">", cssClass).Append(item.ItemName).Append("</li>");
                    }
                    else
                    {
                        if (item.IsImportantDisabled)
                        {
                            sb.AppendFormat("<li class=\"{0}\">", "k-state-disabled ").Append(item.ItemName).Append("</li>");
                        }
                        else
                        {
                            sb.Append("<li>").Append(item.ItemName).Append("</li>");
                        }
                    }
                }
                sb.Append("</ul>");

                var activateFunction = string.IsNullOrWhiteSpace(activateEvent) ? string.Empty : activateEvent + "(e);";
                var selectFunction = string.IsNullOrWhiteSpace(selectEvent) ? string.Empty : selectEvent + "(e);";
                sb.AppendFormat(@"
<script>
$(document).ready(function () {{ var ts = $('#{0}').kendoTabStrip({{animation: {{ open: {{ effects: 'fadeIn' }} }},
    activate:  function(e){{ {1} $('.modalContainer').scrollTop(0); }},
    select:  function(e){{ {2} }},
    contentUrls: [", id, activateFunction, selectFunction);

                int all = list.Count - 1;
                int cnt2 = 0;
                var urlHelper = new UrlHelper(helper.ViewContext.RequestContext);
                string action;
                foreach (var item in list)
                {
                    action = string.IsNullOrWhiteSpace(item.Area) ? urlHelper.Action(item.Action, item.Controller) : urlHelper.Action(item.Action, item.Controller, new { item.Area });

                    if (item.RouteParameters != null && item.RouteParameters.Count > 0)
                    {
                        sb.AppendFormat("'{0}?{1}", action, string.Join("&", item.RouteParameters.Select(kvp => string.Format("{0}={1}", kvp.Key, kvp.Value))));
                    }
                    else
                    {
                        sb.AppendFormat("'{0}", action);
                    }

                    sb.Append("'");

                    if (cnt2 < all)
                    { sb.Append(","); }
                    cnt2++;
                }
                sb.Append("]}).data('kendoTabStrip');");

                // Hekkelés a design miatt
                sb.Append("$('#" + id + " ul.k-tabstrip-items').appendTo('#" + id + "_container');");
                sb.Append("$('#" + id + "_container').prependTo('#" + id + "');");

                sb.Append("});</script>");
            }
            return new MvcHtmlString(sb.ToString());
        }

        public static HtmlString JQueryTabStrip(this HtmlHelper helper, string tabId, List<JQueryTabItems> tabItems)
        {
            StringBuilder scriptSb = new StringBuilder();
            StringBuilder sb = new StringBuilder();

            scriptSb.Append("<script>$(function() {$(\"#").Append(tabId).Append("\").tabs();});</script>");

            sb.Append("<div id=\"").Append(tabId).Append("\"><ul>");
            int cnt = 1;
            foreach (var item in tabItems)
            {
                if (!string.IsNullOrWhiteSpace(item.Url))
                {
                    sb.Append(string.Format("<li><a href=\"{0}\">{1}</a></li>", item.Url, item.Title));
                }
                else
                {
                    sb.Append(string.Format("<li><a href='#{0}-{1}'>{2}</a></li>", tabId, cnt, item.Title));
                }
                cnt++;
            }
            sb.Append("</ul>");

            int cnt2 = 1;
            foreach (var item in tabItems)
            {
                if (!string.IsNullOrWhiteSpace(item.Content))
                {
                    sb.Append(string.Format("<div id='{0}-{1}'>", tabId, cnt2));
                    sb.Append(item.Content);
                    sb.Append("</div>");
                }
                cnt2++;
            }
            sb.Append("</div>");

            return new HtmlString(string.Format("{0} {1}", scriptSb, sb));
        }

        public static MvcHtmlString RenderOnModal(this Kendo.Mvc.UI.Fluent.TabStripBuilder helper)
        {
            StringBuilder sb = new StringBuilder();

            var id = helper.ToComponent().Id;

            sb.Append("<div id=\"").Append(id).Append("_container\" class='tab-container'>");
            sb.Append("</div>");
            sb.Append(helper.ToHtmlString());

            // §§HOWTO: "Hekkelés a design miatt" (KretaTabStripNew-ból jött...)
            var appendix = string.Format(@"
                <script>
                    $(document).ready(function() {{
                        $('#{0} ul').first().appendTo('#{0}_container');
                        $('#{0}_container').prependTo('#{0}');
                    }});
                </script>
            ", id);

            sb.Append(appendix);

            return new MvcHtmlString(sb.ToString());
        }

    }
}