using System;
using System.Collections.Generic;
using System.Linq.Expressions;
using System.Text;
using System.Web.Mvc;
using Kendo.Mvc.UI;
using Kendo.Mvc.UI.Fluent;
using Kreta.Framework;
using Kreta.Web.Security;

namespace Kreta.Web.Helpers
{
    public static class TimePickerExtensions
    {
        public static TimePickerBuilder KretaTimePicker(this HtmlHelper helper, string id, string className = "", bool enabled = true, string culture = "hu-HU", int interval = 1, DateTime? minValue = null, DateTime? maxValue = null, IDictionary<string, object> htmlAttributes = null)
        {
            if (helper.ViewData.ModelState[id] != null && helper.ViewData.ModelState[id].Errors.Count > 0)
                className = string.Format("{0} input-validation-error", className);

            var timepicker = helper.Kendo().TimePicker()
                .Name(id)
                .Enable(enabled)
                .Culture(culture)
                .Interval(interval)
                .Format("HH:mm")
                .ParseFormats(new string[] { "HH:mm" });

            if (!string.IsNullOrWhiteSpace(className) || !string.IsNullOrWhiteSpace(id))
            {
                var attributes = new Dictionary<string, object>();
                if (!string.IsNullOrWhiteSpace(className))
                    attributes.Add("class", className.Trim());
                if (!string.IsNullOrWhiteSpace(id))
                    attributes.Add("id", id);
                timepicker.HtmlAttributes(attributes);
            }

            if (minValue.HasValue)
                timepicker.Min(minValue.Value);
            if (maxValue.HasValue)
                timepicker.Max(maxValue.Value);
            if (htmlAttributes != null)
                timepicker.HtmlAttributes(htmlAttributes);

            return timepicker;
        }

        public static TimePickerBuilder KretaTimePickerFor<TModel, TValue>(this HtmlHelper<TModel> helper, Expression<Func<TModel, TValue>> expression, IDictionary<string, object> htmlAttributes = null)
        {
            var fieldName = ExpressionHelper.GetExpressionText(expression);
            var fullBindingName = helper.ViewContext.ViewData.TemplateInfo.GetFullHtmlFieldName(fieldName);
            var metadata = ModelMetadata.FromLambdaExpression(expression, helper.ViewData);
            var value = metadata.Model;

            if (htmlAttributes == null)
                htmlAttributes = new Dictionary<string, object>();

            if (metadata.IsRequired)
            {
                htmlAttributes.Add("data-rule-required", "true");
                htmlAttributes.Add("data-msg-required", string.Format(StringResourcesUtil.GetString(3477), metadata.DisplayName));
                htmlAttributes.Add("data-labelmsg", metadata.DisplayName + " *");
            }
            else
            { htmlAttributes.Add("data-labelmsg", metadata.DisplayName); }

            var timePicker = (expression.ReturnType == typeof(DateTime))
                ? helper.Kendo().TimePickerFor(Expression.Lambda<Func<TModel, DateTime>>(expression.Body, expression.Parameters))
                : helper.Kendo().TimePickerFor(Expression.Lambda<Func<TModel, DateTime?>>(expression.Body, expression.Parameters));

            timePicker.HtmlAttributes(htmlAttributes);

            if (ClaimData.LCID == 1038 /*Magyar*/)
            {
                timePicker.Format("HH:mm");
            }

            return timePicker;
        }

        public static MvcHtmlString RenderSearchPanel(this TimePickerBuilder helper, bool withMask = true)
        {
            string labelMsg = "";
            foreach (var item in helper.ToComponent().HtmlAttributes)
            {
                if (item.Key == "data-labelmsg" && item.Value != null)
                    labelMsg = item.Value.ToString();
            }

            StringBuilder sb = new StringBuilder();
            if (withMask)
                sb.Append($"<script>KretaDateTimeHelper.SetMaskedTimepickerById(\"{helper.ToComponent().Name.Replace('.', '_')}\");</script>");

            sb.Append("<div class=\"searchInputRowHeight\"><div>");
            sb.Append("<label class=\"searchPanelInputLabel\" for=\"").Append(helper.ToComponent().Name).Append("\">").Append(labelMsg).Append("</label>");
            sb.Append("</div><div>");
            sb.Append(helper.ToHtmlString());
            sb.Append("</div></div>");

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

        public static MvcHtmlString RenderSearchPanelSideBar(this TimePickerBuilder helper, bool withMask = true)
        {
            string labelMsg = "";
            foreach (var item in helper.ToComponent().HtmlAttributes)
            {
                if (item.Key == "data-labelmsg" && item.Value != null)
                    labelMsg = item.Value.ToString();
            }

            StringBuilder sb = new StringBuilder();
            if (withMask)
                sb.Append($"<script>KretaDateTimeHelper.SetMaskedTimepickerById(\"{helper.ToComponent().Name.Replace('.', '_')}\");</script>");

            sb.Append("<div class=\"searchPanelRow\">");
            sb.Append("<div class=\"searchPanelRowTitle\">");
            sb.Append("<label class=\"searchPanelLabel\" for=\"").Append(helper.ToComponent().Name).Append("\">").Append(labelMsg).Append("</label>");
            sb.Append("</div>");
            sb.Append("<div class=\"searchPanelRowValue\">");
            sb.Append(helper.ToHtmlString());
            sb.Append("</div>");
            sb.Append("</div>");

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

        public static MvcHtmlString RenderWithMask(this TimePickerBuilder helper)
        {
            var controlId = helper.ToComponent().Id;

            var output = new StringBuilder();
            output.Append(helper.ToHtmlString());
            output.Append("<script>");
            output.Append($"KretaDateTimeHelper.SetMaskedTimepickerById(\"{controlId}\");");
            output.Append("</script>");

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

        public static MvcHtmlString RenderWithoutMask(this TimePickerBuilder helper)
        {
            var controlId = helper.ToComponent().Id;

            var output = new StringBuilder();
            output.Append(helper.ToHtmlString());
            return new MvcHtmlString(output.ToString());
        }

        public static MvcHtmlString RenderWithName(this TimePickerBuilder helper, int labelWidth = 6, int inputWidth = 6, bool withMask = true, string tooltipResource = null)
        {
            string labelMsg = "";
            foreach (var item in helper.ToComponent().HtmlAttributes)
            {
                if (item.Key == "data-labelmsg" && item.Value != null)
                    labelMsg = item.Value.ToString();
            }

            var sb = new StringBuilder();

            if (withMask)
                sb.Append($"<script>KretaDateTimeHelper.SetMaskedTimepickerById(\"{helper.ToComponent().Name.Replace('.', '_')}\");</script>");

            if (string.IsNullOrWhiteSpace(tooltipResource))
                AddRenderWithNameBeginingFrame(sb, labelWidth, inputWidth, helper.ToComponent().Name, labelMsg, string.Empty);
            else
                AddRenderWithNameTooltipBeginingFrame(sb, labelWidth, inputWidth, helper.ToComponent().Name, labelMsg, string.Empty, tooltipResource);

            sb.Append(helper.ToHtmlString());
            AddRenderWithNameCloseingFrame(sb);
            return new MvcHtmlString(sb.ToString());
        }

        public static MvcHtmlString RenderWithName(this TimePickerBuilder helper, string label, int labelWidth = 6, int inputWidth = 6, bool withMask = true, string tooltipResource = null)
        {
            var sb = new StringBuilder();

            if (withMask)
                sb.Append($"<script>KretaDateTimeHelper.SetMaskedTimepickerById(\"{helper.ToComponent().Name.Replace('.', '_')}\");</script>");

            if (string.IsNullOrWhiteSpace(tooltipResource))
                AddRenderWithNameBeginingFrame(sb, labelWidth, inputWidth, helper.ToComponent().Name, label, string.Empty);
            else
                AddRenderWithNameTooltipBeginingFrame(sb, labelWidth, inputWidth, helper.ToComponent().Name, label, string.Empty, tooltipResource);

            sb.Append(helper.ToHtmlString());
            AddRenderWithNameCloseingFrame(sb);

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

        private static void AddRenderWithNameBeginingFrame(StringBuilder sb, int labelWidth, int inputWidth, string controlName, string labelMsg, string customClass)
        {
            sb.AppendFormat("<div class=\"{0} {1} \">", BootsrapHelper.GetSizeClasses(labelWidth), customClass);
            sb.AppendFormat("<label class=\"windowInputLabel\" for=\"{0}\">{1}</label>", controlName, labelMsg);
            sb.AppendFormat("</div><div class=\"{0} {1} timepickerMinWidth\">", BootsrapHelper.GetSizeClasses(inputWidth), customClass);
        }

        private static void AddRenderWithNameTooltipBeginingFrame(StringBuilder sb, int labelWidth, int inputWidth, string controlName, string labelMsg, string customClass, string tooltipResource)
        {
            sb.AppendFormat("<div class=\"{0} {1} kretaLabelTooltip \">", BootsrapHelper.GetSizeClasses(labelWidth), customClass);
            sb.AppendFormat("<label class=\"windowInputLabel\" for=\"{0}\">{1}", controlName, labelMsg);
            sb.Append("&nbsp;<img class='kretaLabelTooltipImg' />");
            sb.AppendFormat("<span class=\"kretaLabelTooltipText\">{0}</span>", tooltipResource);
            sb.Append("</label>");
            sb.AppendFormat("</div><div class=\"{0} {1} timepickerMinWidth\">", BootsrapHelper.GetSizeClasses(inputWidth), customClass);
        }

        private static void AddRenderWithNameCloseingFrame(StringBuilder sb)
        {
            sb.Append("</div>");
        }
    }
}