using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Text;
using Telerik.Web.UI;
using System.IO;
using System.Threading;
using System.Globalization;

namespace VRS.Util
{
    public partial class Logs : BaseListPage
    {
        DataService.BLL.admin_log bll = new DataService.BLL.admin_log();
        DataService.BLL.admin_user bll_user = new DataService.BLL.admin_user();

        protected override void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                start.SelectedDate = DateTime.Today.AddDays(-2);
                end.SelectedDate = DateTime.Today;
                

                /*
                if (BasePage.is_english())
                {
                    RadGrid_Log.Columns[1].HeaderText = "login_name";
                    RadGrid_Log.Columns[2].HeaderText = "content";
                    RadGrid_Log.Columns[3].HeaderText = "login_ip";
                    RadGrid_Log.Columns[4].HeaderText = "create_time";
                    RadGrid_Log.Culture = CultureInfo.GetCultureInfo("en-US");
                    RadGrid_Log.PagerStyle.PageSizeLabelText = "page size";
                    RadGrid_Log.PagerStyle.PagerTextFormat = "{4} page {0} / {1}，items {2} to {3} ，total {5}";
                }
                else
                {
                    RadGrid_Log.PagerStyle.PrevPageToolTip = "前一页";
                    RadGrid_Log.PagerStyle.NextPageToolTip = "下一页";
                    RadGrid_Log.PagerStyle.LastPageToolTip = "尾页";
                    RadGrid_Log.PagerStyle.FirstPageToolTip = "第一页";
                    RadGrid_Log.PagerStyle.PageSizeLabelText = "每页记录";
                    RadGrid_Log.PagerStyle.PagerTextFormat = "{4} 第{0}页，共{1}页，记录 第{2}条到第{3}条 ，一共 {5} 条记录";
                }
                */
               

                MyDataBind(true);
                //DataLoad();


            }
        }


      
        protected override void DataLoad()
        {
            if (!start.SelectedDate.HasValue)
            {
                RadAjaxManager1.Alert("请选择开始日期！");
                return;
            }
            if (!end.SelectedDate.HasValue)
            {
                RadAjaxManager1.Alert("请选择结束日期！");
                return;
            }

            var dtStart = start.SelectedDate.Value;
            var dtEnd = end.SelectedDate.Value;
            TimeSpan sp = dtEnd.Subtract(dtStart);
            if (sp.Days > 180)
            {
                RadAjaxManager1.Alert("查询日期间隔不超过半年！");
                return;
            }

            var query = new StringBuilder(" 1 = 1 ");
            if (!string.IsNullOrWhiteSpace(content.Text.Trim()))
            {
                query.AppendFormat(" AND ( content LIKE '%{0}%' or login_name LIKE '%{0}%'  )", content.Text.Trim());
            }
            var start_date = start.SelectedDate.HasValue ? start.SelectedDate.Value.ToString("yyyy-MM-dd") : "";
            var end_date = end.SelectedDate.HasValue ? end.SelectedDate.Value.ToString("yyyy-MM-dd") : "";

            if (!string.IsNullOrEmpty(start_date))
            {
                query.AppendFormat(" and create_time>='{0}'  ", start_date);
            }
            if (!string.IsNullOrEmpty(end_date))
            {
                DateTime dt;
                if (DateTime.TryParse(end_date, out dt))
                {
                    query.AppendFormat(" and create_time<'{0}'  ", dt.AddDays(1).ToString("yyyy-MM-dd"));
                }
            }

            var data = bll.GetModelList(query.ToString()).OrderByDescending(s => s.create_time).ToList();
            dataList.DataSource = data;
            dataList.Rebind();
        }

        protected void MyDataBind(bool reloadRecordCount)
        {
            if (!start.SelectedDate.HasValue)
            {
                RadAjaxManager1.Alert("请选择开始日期！");
                return;
            }
            if (!end.SelectedDate.HasValue)
            {
                RadAjaxManager1.Alert("请选择结束日期！");
                return;
            }

            /*
            var dtStart = start.SelectedDate.Value;
            var dtEnd = end.SelectedDate.Value;
            TimeSpan sp = dtEnd.Subtract(dtStart);
            if (sp.Days > 180)
            {
                RadAjaxManager1.Alert("查询日期间隔不超过半年！");
                return;
            }
            */

            var user = DataService.BLL.admin_user.load_login();

            var query = new StringBuilder(" 1 = 1 ");

            #region 只能看到自身的日志
            var userModel = bll_user.GetModel(user.user_id);
            if (bll_user.IsSchoolAdministrator(userModel))
            {
                query.AppendFormat(" and user_id in (select user_id from admin_user WHERE school_id='{0}' ) ", userModel.school_id);
            }
            #endregion


            if (!string.IsNullOrWhiteSpace(content.Text.Trim()))
            {
                query.AppendFormat(" AND ( content LIKE '%{0}%' or login_name LIKE '%{0}%'  )", content.Text.Trim());
            }
            var start_date = start.SelectedDate.HasValue ? start.SelectedDate.Value.ToString("yyyy-MM-dd") : "";
            var end_date = end.SelectedDate.HasValue ? end.SelectedDate.Value.ToString("yyyy-MM-dd") : "";

            if (!string.IsNullOrEmpty(start_date))
            {
                query.AppendFormat(" and create_time>='{0}'  ", start_date);
            }
            if (!string.IsNullOrEmpty(end_date))
            {
                DateTime dt;
                if (DateTime.TryParse(end_date, out dt))
                {
                    query.AppendFormat(" and create_time<'{0}'  ", dt.AddDays(1).ToString("yyyy-MM-dd"));
                }
            }
            if (reloadRecordCount)
            {
                RadGrid_Log.CurrentPageIndex = 0;
            }
            int count = 0;
            var index = RadGrid_Log.CurrentPageIndex + 1;
            var size = RadGrid_Log.PageSize;
            string where = query.ToString();
            var list = bll.GetModelPageList(where, index, size, "create_time", true, reloadRecordCount, ref count);
            RadGrid_Log.DataSource = list;
            if (reloadRecordCount)
            {
                RadGrid_Log.VirtualItemCount = count;
                RadGrid_Log.Rebind();
            }
        }

        protected override void GridList_PageIndexChanged(object sender, GridPageChangedEventArgs e)
        {
            DataLoad();
        }

        protected override void GridList_PageSizeChanged(object sender, GridPageSizeChangedEventArgs e)
        {
            DataLoad();
        }

        protected override void GridList_SortCommand(object sender, GridSortCommandEventArgs e)
        {
            DataLoad();
        }

        protected override void GrdList_DeleteCommand(object sender, GridCommandEventArgs e)
        {
            string Id = (e.Item as GridDataItem).OwnerTableView.DataKeyValues[e.Item.ItemIndex]["Id"].ToString();
            bll.Delete(Id);
            DataLoad();
        }

        protected override void AjaxManager_AjaxRequest(object sender, AjaxRequestEventArgs e)
        {

        }

        protected void btnSelect_Click(object sender, EventArgs e)
        {
            //DataLoad();
            MyDataBind(true);
        }


        protected void btnClear_Click(object sender, EventArgs e)
        {
            var user = DataService.BLL.admin_user.load_login();
            var userModel = bll_user.GetModel(user.user_id);
            var count = bll.clear_log(userModel.school_id);
            RadAjaxManager1.Alert("共清理" + count + "条日志！");
            if (count > 0)
            {
                //DataLoad();
                MyDataBind(true);
            }
         

        }

        protected void RadGrid_Log_NeedDataSource(object sender, GridNeedDataSourceEventArgs e)
        {
            #region old
            /*
            int count = 0;
            var index = RadGrid_Log.CurrentPageIndex + 1;
            var size = RadGrid_Log.PageSize;
            var list =bll.GetModelPageList("", index, size, "create_time",true,true,ref  count);
            RadGrid_Log.VirtualItemCount = count;
            RadGrid_Log.DataSource = list;
            */
            #endregion
            MyDataBind(false);
        }
    }
}