using System;
using System.Collections.Generic;
using System.Text;
using System.Web;
using Microsoft.AspNetCore.Html;
using Microsoft.AspNetCore.Mvc.Rendering;
using WMS.Util;
using WMS.Core;
using WMS.BZWeb.Extensions;
using Microsoft.AspNetCore.Mvc.ViewFeatures;

namespace WMS.BZWeb
{
	/// <summary>
	/// 描 述：对HtmlHelper类进行扩展
	/// </summary>
	public static class HtmlHelperExtensions
	{
		private const ERedisCacheNo RedisCacheNo = ERedisCacheNo.CssJs;
		/// <summary>
		/// 往页面中写入js文件
		/// </summary>
		/// <param name="htmlHelper">需要扩展对象</param>
		/// <param name="jsFiles">文件路径</param>
		/// <returns></returns>
		public static HtmlString AppendJsFile(this IHtmlHelper htmlHelper, params string[] jsFiles)
		{
			//string jsfilename = "script_" + string.Join("_", jsFiles);
			//string jsStr = RedisCache.Read<string>(jsfilename, RedisCacheNo);
			//if (string.IsNullOrWhiteSpace(jsStr))
			//{
			//    jsStr = JsCssUtil.ReadJSFile(jsFiles, SysSetCore.GetSysSet().IsJsCssCompressor);
			//    jsStr = string.Format("<script>{0}</script>", jsStr);
			//    RedisCache.Write<string>(jsfilename, jsStr, RedisCacheNo);
			//}
			string jsStr = JsCssUtil.ReadJSFile(jsFiles, SysSetCore.GetSysSet().IsJsCssCompressor);
			jsStr = string.Format("<script>{0}</script>", jsStr);
			return new HtmlString(jsStr);
		}

		/// <summary>
		/// 往页面中写入js文件
		/// </summary>
		/// <param name="htmlHelper">需要扩展对象</param>
		/// <param name="jsFiles">文件路径</param>
		/// <returns></returns>
		//public static HtmlString AppendJsFile(this IHtmlHelper htmlHelper, params string[] jsFiles)
		//{
		//	if (htmlHelper is null)
		//	{
		//		throw new System.ArgumentNullException(nameof(htmlHelper));
		//	}

		//	string jsFile = "";
		//	foreach (string file in jsFiles)
		//	{
		//		if (jsFile != "")
		//		{
		//			jsFile += ",";
		//		}
		//		jsFile += file;
		//	}
		//	string jsStr = "";
		//	if (ConfigHelper.GetValue<string>("env") != "dev")
		//	{
		//		jsStr = ConfigHelper.GetCache(jsFile);
		//	}
		//	if (string.IsNullOrEmpty(jsStr))
		//	{
		//		jsStr = JsCssHelper.ReadJSFile(jsFiles);
		//		ConfigHelper.SetCache(jsFile, jsStr);
		//	}

		//	StringBuilder content = new StringBuilder();
		//	string jsFormat = "<script>{0}</script>";

		//	content.AppendFormat(jsFormat, jsStr);
		//	return new HtmlString(content.ToString());
		//}

		public static HtmlString AppendString(this IHtmlHelper htmlHelper, string jsFiles)
		{
			return new HtmlString(jsFiles);
		}
		/// <summary>
		/// 往页面中写入js文件
		/// </summary>
		/// <param name="htmlHelper">需要扩展对象</param>
		/// <param name="jsFiles">文件路径</param>
		/// <returns></returns>
		public static HtmlString AppendJsFileByLocation(this IHtmlHelper htmlHelper, params string[] jsFiles)
		{
			//string jsfilename = "script_" + string.Join("_", jsFiles);
			//string jsStr = RedisCache.Read<string>(jsfilename, RedisCacheNo);
			//if (string.IsNullOrWhiteSpace(jsStr))
			//{
			//    jsStr = JsCssUtil.ReadJSFile(jsFiles, false);
			//    jsStr = string.Format("<script>{0}</script>", jsStr);
			//    RedisCache.Write<string>(jsfilename, jsStr, RedisCacheNo);
			//}

			string jsStr = JsCssUtil.ReadJSFile(jsFiles, false);
			jsStr = string.Format("<script>{0}</script>", jsStr);
			return new HtmlString(jsStr);
		}


		/// <summary>
		/// 往页面中写入css样式
		/// </summary>
		/// <param name="htmlHelper">需要扩展对象</param>
		/// <param name="cssFiles">文件路径</param>
		/// <returns></returns>
		//public static HtmlString AppendCssFile(this IHtmlHelper htmlHelper, params string[] cssFiles)
		//{
		//	if (htmlHelper is null)
		//	{
		//		throw new System.ArgumentNullException(nameof(htmlHelper));
		//	}

		//	string cssFile = "";
		//	foreach (string file in cssFiles)
		//	{
		//		if (cssFile != "")
		//		{
		//			cssFile += ",";
		//		}
		//		cssFile += file;
		//	}
		//	string cssStr = "";
		//	if (ConfigHelper.GetValue<string>("env") != "dev")
		//	{
		//		cssStr = ConfigHelper.GetCache(cssFile);
		//	}


		//	if (string.IsNullOrEmpty(cssStr))
		//	{
		//		var url = ConfigHelper.GetConfig().VirtualPath;
		//		cssStr = JsCssHelper.ReadCssFile(cssFiles);

		//		if (url != "")
		//		{
		//			cssStr = cssStr.Replace("url(", "url(" + url);
		//		}

		//		ConfigHelper.SetCache(cssFile, cssStr);
		//	}
		//	StringBuilder content = new StringBuilder();
		//	string cssFormat = "<style>{0}</style>";
		//	content.AppendFormat(cssFormat, cssStr);
		//	return new HtmlString(content.ToString());
		//}
		/// <summary>
		/// 往页面中写入css样式
		/// </summary>
		/// <param name="htmlHelper">需要扩展对象</param>
		/// <param name="cssFiles">文件路径</param>
		/// <returns></returns>
		public static HtmlString AppendCssFile(this IHtmlHelper htmlHelper, params string[] cssFiles)
		{
			//string cssfilename = "style_" + string.Join("_", cssFiles);
			//string cssStr = RedisCache.Read<string>(cssfilename, RedisCacheNo);
			//if (string.IsNullOrWhiteSpace(cssStr))
			//{
			//     cssStr = JsCssUtil.ReadCssFile(cssFiles, SysSetCore.GetSysSet().IsJsCssCompressor);
			//    var url = HttpContext.Current.Request.ApplicationPath;
			//    if (url != "/")
			//    {
			//        cssStr = cssStr.Replace("url(", "url(" + url);
			//    }
			//    cssStr = string.Format("<style>{0}</style>", cssStr);
			//    RedisCache.Write<string>(cssfilename, cssStr, RedisCacheNo);
			//}


			string cssStr = JsCssUtil.ReadCssFile(cssFiles, SysSetCore.GetSysSet().IsJsCssCompressor);
			var url = ConfigHelper.GetConfig().VirtualPath;
			if (url != "/")
			{
				cssStr = cssStr.Replace("url(", "url(" + url);
			}
			cssStr = string.Format("<style>{0}</style>", cssStr);

			return new HtmlString(cssStr);
		}

		/// <summary>
		/// 获取虚拟目录
		/// </summary>
		/// <returns></returns>
		public static string GetVirtualPath(this IHtmlHelper htmlHelper)
		{
			if (htmlHelper is null)
			{
				throw new System.ArgumentNullException(nameof(htmlHelper));
			}

			return ConfigHelper.GetConfig().VirtualPath;
		}
		/// <summary>
		/// 设置当前页面地址
		/// </summary>
		/// <param name="htmlHelper"></param>
		/// <returns></returns>
		public static HtmlString SetCurrentUrl(this IHtmlHelper htmlHelper)
		{
			string currentUrl = "";//(string)WebHelper.GetHttpItems("currentUrl");
			return new HtmlString("<script>var lrCurrentUrl='" + currentUrl + "';var lrModuleButtonList;var lrModuleColumnList;var lrModule;</script>");
		}



		public static string GetUITheme()
		{
			return "lr-uitheme-top";
		}
	}
}