using System;
using System.Collections.Generic;
using System.Text;
using System.Web;
using System.Web.Mvc;
using Kreta.BusinessLogic.HelperClasses;

namespace Kreta.Web.Helpers
{
    public static class CheckBoxListExtension
    {
        public static MvcHtmlString KretaCheckBoxList(this HtmlHelper helper, string id, List<SelectListItem> items, object htmlAttributes = null, bool isPostAsArray = false, string onClickEvent = null)
        {
            TagBuilder ultag = new TagBuilder("ul");
            ultag.AddCssClass("noUlLiButton");
            int cnt = 0;

            foreach (SelectListItem item in items)
            {
                cnt++;
                string generatedId = id + cnt.ToString();

                StringBuilder sb = new StringBuilder();
                sb.Append("<li>");
                sb.AppendFormat($"<input type=\"checkbox\" name=\"{{0}}", id);
                if (isPostAsArray)
                {
                    sb.AppendFormat($"[{{0}}]", cnt);
                }
                sb.AppendFormat($"\" value =\"{{0}}\" id =\"{{1}}\" class=\"k-checkbox\" {{2}}  ", HttpUtility.HtmlEncode(item.Value), generatedId, item.Selected ? "checked=\"checked\"" : string.Empty);
                if (!string.IsNullOrWhiteSpace(onClickEvent))
                {
                    sb.AppendFormat($" onclick=\"{{0}}\"", onClickEvent);
                }
                sb.Append(" />");
                sb.AppendFormat("<label for= \"{0}\" class=\"k-checkbox-label\">{1}</label>", generatedId, HttpUtility.HtmlEncode(item.Text));
                sb.Append("</li><br />");
                // jQuerry selector name property
                ultag.InnerHtml += sb.ToString();
            }

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

        public static MvcHtmlString KretaCheckBoxListForOpenBoardKepek(this HtmlHelper helper, string id, List<OpenBoardFileCo> items, int elementsPerColumn, bool isDisabled = false)
        {
            TagBuilder ultag = new TagBuilder("ul");
            ultag.AddCssClass("noUlLiButton");
            int cnt = 0;
            foreach (var item in items)
            {
                cnt++;
                string generatedId = id + cnt.ToString();

                string contentAsBase64Encoded = "data:image/jpeg;base64," + Convert.ToBase64String(item.Content);

                StringBuilder sb = new StringBuilder();
                if (cnt == 1)
                {
                    sb.Append("<div class=\"col-xs-3\">");
                }
                sb.Append("<li>");
                sb.AppendFormat("<input type=\"checkbox\" name=\"{0}[{4}]\" value =\"{1}\" id =\"{2}\" class=\"k-checkbox\" {3} {5} />", id, HttpUtility.HtmlEncode(item.ID), generatedId, item.Lathato ? "checked=\"checked\"" : string.Empty, cnt, isDisabled ? "disabled=\"disabled\"" : string.Empty);
                sb.AppendFormat("<label for= \"{0}\" class=\"k-checkbox-label-inline k-checkbox-label\"></label><label id='lblFeltoltottFajlok{4}' onclick=\"var newWindow = window.open('', '_blank'); newWindow.document.body.innerHTML = '<table><thead><tr><th><img width=60% src={1}></th></tr><tbody><tr><td align=center><a href={1} download={2}.{3} target=_blank>Kattintson ide a letöltéshez!</a></td></tr></tbody></table>'; \" onMouseOver=\"this.style.cursor = 'pointer'\">{2}</label>", generatedId, contentAsBase64Encoded, item.Nev, item.Kiterjesztes, item.ID);
                sb.AppendFormat("<a title='Módosítás' href='javascript:void(0)' onclick='KepekListajaHelper.openModifyKepWindow({0})'><i style='font-size: 17px;   padding-left: 3px;' class='fa fa-pencil' aria-hidden='true'></i></a>", item.ID);
                sb.Append("</li><br />");
                if (cnt == items.Count || cnt % elementsPerColumn == 0)
                {
                    sb.Append("</div>");
                }

                if (cnt != items.Count && cnt % elementsPerColumn == 0)
                {
                    sb.Append("<div class=\"col-xs-3\">");
                }

                ultag.InnerHtml += sb.ToString();
            }

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