using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using CB.Common;
using CB.Config;
using CB.Data;
using CB.Entity;
using CB.Framework;

namespace CB.Admin.Plugins.Template
{
    public partial class TemplateList : AdminPage
    {
        private IList<TemplateTypeInfo> TemplateTypeList;
        protected void Page_Load(object sender, EventArgs e)
        {
            TemplateTypeList = TemplateTypeService.ToList();
            if (!Page.IsPostBack)
            {
                InitData();
            }
        }

        protected override void InitData()
        {
            BindRepeaterList();
        }

        protected void btnSearch_Click(object sender, EventArgs e)
        {
            BindRepeaterList();
        }

        protected override void BindRepeaterList()
        {
            int recordCount;
            repeaterList.DataSource = null;
            var list = CB.Data.TemplateService.ToPaging(new Entity.TemplateInfo() { Name = txttypename.Text.Trim() }, AspNetPager1.PageSize, AspNetPager1.CurrentPageIndex, out recordCount);
            repeaterList.DataSource = list;
            repeaterList.DataBind();
            AspNetPager1.RecordCount = recordCount;

            //模板类型绑定
            BindTemplateType();
            //模板路径选择绑定
            BindTemplatePageRoot();
        }

        protected void repeaterList_ItemCommand(object source, RepeaterCommandEventArgs e)
        {
            if ("dndel" == e.CommandName)
            {
                if (CB.Data.TemplateService.Delete(TypeConverter.ObjectToInt(e.CommandArgument)))
                    Logs("删除模板成功", string.Format("模板[ID={0}]", e.CommandArgument));
                BindRepeaterList();
            }
            if ("edit" == e.CommandName)
            {
                Entity.TemplateInfo entity = CB.Data.TemplateService.Get(TypeConverter.ObjectToInt(e.CommandArgument));
                if (null == entity)
                    return;
                labID.Text = entity.Id.ToString();
                txtName.Text = entity.Name;
                txtFilePath.Text = entity.FilePath;
                ddlMethodType.SelectedValue = ((int)entity.MethodType).ToString();
                ddlTemplateTypeId.SelectedValue = entity.TemplateType.ToString();
                txtDescript.Text = entity.Descript;
            }
            if ("Publishing" == e.CommandName)
            {
                var entity = CB.Data.TemplateService.Get(TypeConverter.ObjectToInt(e.CommandArgument));
                if (null == entity)
                    return;
                CB.Data.TemplateFiles.LoadFile(entity.FilePath);
                ShowMessageBox("发布成功！");
            }
        }
        protected void AspNetPager1_PageChanged(object sender, EventArgs e)
        {
            BindRepeaterList();
        }

        //修改或者保存
        protected void btnEdit_Click(object sender, EventArgs e)
        {
            CB.Entity.TemplateInfo entity = new CB.Entity.TemplateInfo();

            entity.Id = labID.Text.ToInt();
            entity.Name = txtName.Text.Trim();
            entity.FilePath = txtFilePath.Text.Trim();
            entity.MethodType = (TemplateMethodType)Enum.Parse(typeof(TemplateMethodType), ddlMethodType.SelectedValue.Trim());
            entity.TemplateType = ddlTemplateTypeId.SelectedValue.ToInt();
            entity.Descript = txtDescript.Text.Trim();

            Tuple<bool, string> validate = DataValidate(entity);

            if (validate.Item1) //通过验证
            {
                if (labID.Text != "")   //修改
                {
                    if (TemplateService.Update(entity))
                    {
                        Logs("修改模板成功", string.Format("修改模板成功[ID={0}]", entity.Id));
                        ShowMessageBox("提示：修改成功！", string.Format("TemplateList.aspx?authPage={0}", authPage));
                    }
                }
                else                        //新增
                {
                    if (TemplateService.Save(entity))
                    {
                        Logs("新增模板成功", string.Format("新增模板成功[Name={0}]", entity.Name));
                        ShowMessageBox("提示：新增成功！", string.Format("TemplateList.aspx?authPage={0}", authPage));
                    }
                }
                ClearPage();
            }
            else
            {
                Response.Write(string.Format("<script>alert('{0}');window.opener.location.href=window.opener.location.href;</script>", validate.Item2));
            }
            BindRepeaterList();
        }
        //数据验证
        public Tuple<bool, string> DataValidate(Entity.TemplateInfo Entity)
        {
            if (txtName.Text.Trim().Trim() == "")
                return new Tuple<bool, string>(false, "请输入模板名称!");
            if (txtFilePath.Text.Trim().Trim() == "")
                return new Tuple<bool, string>(false, "请输入模板路径!");
            if (ddlTemplateTypeId.SelectedValue == "-1")
                return new Tuple<bool, string>(false, "请选择模板类型!");

            return new Tuple<bool, string>(true, "验证通过!");
        }

        //清空
        protected void btnClear_Click(object sender, EventArgs e)
        {
            ClearPage();
        }
        //清空界面数据
        protected void ClearPage()
        {
            labID.Text = "";
            txtName.Text = "";
            txtFilePath.Text = "";
            ddlTemplateTypeId.SelectedValue = "-1";
            txtDescript.Text = "";
        }

        protected void BindTemplateType()
        {
            ddlTemplateTypeId.Items.Clear();
            ddlTemplateTypeId.Items.Add(new ListItem("==请选择==", "-1"));
            foreach (var item in TemplateTypeList)
            {
                ddlTemplateTypeId.Items.Add(new ListItem(item.Name, item.Id.ToString()));
            }
        }
        protected string BindMethodType(int i)
        {
            if (1 == i)
                return "替换型";
            if (2 == i)
                return "解释型";
            return "纯文本型";
        }

        protected string BindTemplateType(int i)
        {
            foreach (var item in TemplateTypeList)
            {
                if (item.Id == i)
                {
                    return item.Name;
                }
            }
            return "";
        }

        protected void BindTemplatePageRoot()
        {
            string root = BaseConfigs.GetConfig().TemplateRootPath;

            litPrivilege.Text = "";

            StringBuilder sp = new StringBuilder(2000);
            sp.Append("<ul>");
            sp.AppendFormat("<li tname=\"-1\" class=\"jstree-open\" tvalue=\"{0}\"><a>{1}</a>", 0, "模板文件");

            NodeUpdate(root, ref sp);

            sp.Append("</li>");
            sp.Append("</ul>");
            litPrivilege.Text = sp.ToString();
        }
        /// <summary>
        /// 更新TreeView下的节点(列出当前目录下的子目录)
        /// </summary>
        /// <param name="node">上层节点</param>
        public void NodeUpdate(string root, ref StringBuilder sp)
        {
            try
            {
                sp.Append("<ul>");
                //获得指定节点目录的目录对象
                DirectoryInfo dir = new DirectoryInfo(AppDomain.CurrentDomain.BaseDirectory + root);

                //遍历该目录下的所有目录
                foreach (DirectoryInfo d in dir.GetDirectories())
                {
                    sp.AppendFormat("<li tname=\"-1\" class=\"jstree-icon jstree-last jstree-leaf  jstree-unchecked \" tvalue=\"{0}\"><a>{1}</a>", RelationRoot(root + "\\" + d.Name), d.Name);    //向指定节点下添加文件目录节点

                    NodeUpdate(root + "\\" + d.Name, ref sp); //递归

                    sp.AppendFormat("</li>");
                }

                //遍历该目录下的所有文件
                foreach (FileInfo f in dir.GetFiles())
                {
                    sp.AppendFormat("<li tname=\"-1\" class=\"jstree-icon jstree-last jstree-leaf  jstree-unchecked \" tvalue=\"{0}\"><a>{1}</a></li>", RelationRoot(root + "\\" + f.Name), f.Name); ; //向指定节点下添加文件节点
                }
                sp.Append("</ul>");
            }
            catch { }

        }

        public string RelationRoot(string rootpage)
        {
            string root = BaseConfigs.GetConfig().TemplateRootPath;
            return rootpage.Replace(root, "");
        }
    }
}