using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;

namespace Bowin.Web.Controls.Mvc
{
    public static class SelectorExtensions
    {
        public static MvcHtmlString Selector(this System.Web.Mvc.HtmlHelper htmlHelper, SelectorOptions options)
        {
            Dictionary<string, string> dictProperty = new Dictionary<string, string>();
            List<string> lstClass = new List<string>();
            Dictionary<string, string> dictStyle = new Dictionary<string, string>();
            Dictionary<string, string> dictOption = new Dictionary<string, string>();
            lstClass.Add("easyui-triggerbox");
            dictProperty.Add("type", "text");

            if (!string.IsNullOrEmpty(options.ID))
            {
                dictProperty.Add("id", options.ID);
            }
            if (!string.IsNullOrEmpty(options.Name))
            {
                dictProperty.Add("name", options.Name);
            }
            if (!string.IsNullOrEmpty(options.TextName))
            {
                dictProperty.Add("textName", options.TextName);
            }

            if (!string.IsNullOrEmpty(options.CssClass))
            {
                lstClass.Add(options.CssClass);
            }

            if (options.Width.HasValue)
            {
                if (options.Width < 1)
                {
                    dictStyle.Add("width", options.Width.Value.ToString("#.##%"));
                }
                else
                {
                    dictStyle.Add("width", options.Width.Value + "px");
                }
            }

            var uniqueID = Guid.NewGuid().ToString().Replace("-", "");
            string eventName = !string.IsNullOrEmpty(options.SelectedEvent) ? "(node,_this);" : "";
            options.SelectedEvent += eventName;

            string eventBlock = !string.IsNullOrEmpty(options.SelectingEvent) ? "if(" + options.SelectingEvent + "()){return false;}" : "";
            options.SelectingEvent = eventBlock;

            string QueryUrlFun = !string.IsNullOrEmpty(options.QueryUrlFun) ? options.QueryUrlFun : "'" + options.DataUrl + "'";
            options.QueryUrlFun = QueryUrlFun;

            string GuidFun = !string.IsNullOrEmpty(options.GuidFun) ? options.GuidFun : "'" + Guid.NewGuid() + "'";
            options.GuidFun = GuidFun;

            if (!string.IsNullOrEmpty(options.OnDelete))
            {
                dictOption.Add("onDelete", options.OnDelete);
            }
            dictOption.Add("onSearch", string.Concat("function () { " + options.SelectingEvent + " var _this = this; new Selector(" + options.GuidFun + ",'" + options.Title + "','" + options.Colums + "'," + options.QueryUrlFun + ",'" + (options.QueryParams ?? "{}") + "', " + (!options.IsSingleSelect).ToString().ToLower() + ", function (node) { var datas = []; $.each(node.rows, function () { datas.push([{ 'text': this." + options.DataText + ", 'value': this." + options.DataValue + "}][0]);  });  $(_this).triggerbox('setValue', datas);" + (options.SelectedEvent) + " },function(){return {selectRows:$(_this).triggerbox('getValue'),valueField:'" + options.DataValue + "'};}," + (options.IsAsyncPage ? "true" : "false") + ").show();  } "));
            dictOption.Add("separator", "';'");
            dictOption.Add("required", options.Required ? "true" : "false");
            dictOption.Add("enable", options.IsEnabled == false ? "false" : "true");
            dictOption.Add("data", "[" + string.Join(",", options.Data.Select(x => "{'text': '" + x.Value + "', 'value': '" + x.Key + "'}")) + "]");
            dictOption.Add("dataUrl", options.Autocomplete ? options.QueryUrlFun : "''");
            dictOption.Add("dataText", "'" + options.DataText + "'");
            dictOption.Add("dataValue", "'" + options.DataValue + "'");
            dictOption.Add("isSingle", (options.IsSingleSelect).ToString().ToLower());
            dictOption.Add("autocomplete", (options.Autocomplete).ToString().ToLower());
            dictOption.Add("selectedEvent", "function(node,_this){" + options.SelectedEvent + "}");
            dictProperty.Add("class", string.Join(" ", lstClass));
            dictProperty.Add("style", string.Join(";", dictStyle.Select(x => string.Concat(x.Key, ":", x.Value))));
            dictProperty.Add("data-options", string.Join(",", dictOption.Select(x => string.Concat(x.Key, ":", x.Value))));

            string html = string.Format("<input {0} />", string.Join(" ", dictProperty.Select(x => string.Concat(x.Key, "=", "\"", x.Value, "\""))));

            return MvcHtmlString.Create(html);
        }
    }
    public class SelectorOptions : BaseControlOptions
    {
        public SelectorOptions()
        {
            IsSingleSelect = false;
            Autocomplete = false;
            Data = new Dictionary<string, object>();
            IsAsyncPage = false;
        }
        public string DataUrl { get; set; }
        public double? Width { get; set; }
        public bool IsSingleSelect { get; set; }
        public bool Autocomplete { get; set; }
        public Dictionary<string, object> Data { get; set; }
        /// <summary>
        /// 格式：列标题:绑定字段:列宽。如>Key:ProjectID:100,项目名称:ProjectName,项目编号:ProjectNumber:150
        /// 主键用Key标识
        /// </summary>
        public string Colums { get; set; }

        /// <summary>
        /// 数据提供方法需要参数格式如>id:2,name:zhangsan
        /// </summary>
        public string QueryParams { get; set; }

        /// <summary>
        /// 弹出窗口显示标题
        /// </summary>
        public string Title { get; set; }
        /// <summary>
        /// 用于选择后在文本框显示的文本
        /// </summary>
        public string DataText { get; set; }
        /// <summary>
        /// 用于选择后在文本框隐藏的值
        /// </summary>
        public string DataValue { get; set; }

        /// <summary>
        /// 选择后调用的JS方法
        /// </summary>
        public string SelectedEvent { get; set; }

        /// <summary>
        /// 选择前调用的方法
        /// </summary>
        public string SelectingEvent { get; set; }

        /// <summary>
        /// 动态获取查询参数
        /// </summary>
        public string QueryUrlFun { get; set; }

        /// <summary>
        /// 动态设置选择控件的唯一值
        /// </summary>
        public string GuidFun { get; set; }

        /// <summary>
        /// 删除事件
        /// </summary>
        public string OnDelete { get; set; }

        /// <summary>
        /// 是否动态加载分页数据
        /// </summary>
        public bool IsAsyncPage { get; set; }
    }

    /// <summary>
    /// 站点信息 选项重载
    /// </summary>
    public class SelectorSiteOptions : SelectorOptions
    {
        public SelectorSiteOptions()
        {
            ID = "Site";
            Name = "Site";
            IsSingleSelect = true;
            DataUrl = "/Comm/GetSiteList";
            QueryParams = "id:1";
            TextName = "SiteName";
            Title = "站点基础表";
            Colums = "Key:ID,站点名称:SiteName:100:query,站点属性:TypeName:100,所在镇区:TownName:100,规划站名:PlanningName:100,规划期数:PlanningNum:100";
            DataValue = "ID";
            DataText = "SiteName";
            SelectedEvent = "selectEvent";
        }
    }
}