using System;
using System.Data;
using System.Configuration;
using System.Collections.Generic;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using GZTW.AyaNova.BLL;


namespace AyaNovaMBI
{
    public partial class schedule : System.Web.UI.Page
    {

        protected DateTime CurrentSchedDay
        {
            get
            {

                if (Session["SchedDate"] == null)
                    Session["SchedDate"] = DateTime.Today;
                return (DateTime)Session["SchedDate"];
            }
            set
            {
                Session["SchedDate"] = value;
            }
        }
        protected void Page_Load(object sender, EventArgs e)
        {
            this.Title = util.LocaleText("UI.Go.Schedule");
            Session["ret"] = "schedule.aspx";

        }

        protected void Page_LoadComplete(object sender, EventArgs e)
        {
            DisplayAppointments();
        }

        private void DisplayAppointments()
        {
            //Appointments come at us unordered in any way
            //in the ayanova ui the schedule UI itself takes care of this
            //so here since it's a simple list need to order it from a dataview
            DataTable dt = new DataTable();
            dt.Columns.Add("Date", typeof(DateTime));
            dt.Columns.Add("Display", typeof(string));

            DataTable dtCurrent = new DataTable();
            dtCurrent.Columns.Add("Date", typeof(DateTime));
            dtCurrent.Columns.Add("Display", typeof(string));

            DataRow dr = null;

            lblActiveDay.Text = CurrentSchedDay.ToShortDateString();
            if (CurrentSchedDay == DateTime.Today)
            {
                btnToday.Visible = false;
            }
            else
            {
                btnToday.Visible = true;
                btnToday.Text = util.LocaleText("UI.Toolbar.Schedule.Today");
            }
            DateTime dtStop = CurrentSchedDay.AddHours(24);
            AppointmentList apl = AppointmentList.GetList(CurrentSchedDay, dtStop, util.CurrentUserID);
            User currentuser = util.CurrentUser;
            //write out appointments
            System.Text.StringBuilder s = new System.Text.StringBuilder();

            //Fetch more detailed workorder info for each workorder in list
            WorkorderServiceList wsl = null;
            List<Guid> IDList = new List<Guid>();
            foreach (AppointmentList.AppointmentListInfo i in apl)
            {
                if (i.SourceObjectType == RootObjectTypes.WorkorderItemScheduledUser)
                {
                    IDList.Add(i.WorkorderID);
                }

            }
            wsl = WorkorderServiceList.GetListFromIDList(IDList);

            int nCurrent = 0;
            foreach (AppointmentList.AppointmentListInfo i in apl)
            {
               
                switch (i.SourceObjectType)
                {   
                    #region workorders
                    case RootObjectTypes.WorkorderItemScheduledUser:
                        {
                            WorkorderServiceList.WorkorderServiceListInfo wsnfo = GetWSLInfo(i.WorkorderID, wsl);
                            if (//Currently happening or will start within the hour
                                (i.StartDateTime >= DateTime.Now && i.StartDateTime < DateTime.Now.AddHours(1)) ||
                                (i.StartDateTime <= DateTime.Now && i.EndDateTime > DateTime.Now)
                                )
                            {
                                //Within the hour
                                nCurrent++;
                                s.Length = 0;

                                s.Append("<span class=\"sectsubhead\">");
                                s.Append(i.StartDateTime.ToShortTimeString());
                                s.Append(" - ");
                                s.Append(i.EndDateTime.ToShortTimeString());
                                s.Append("</span>");
                                s.Append("<br/>");


                                s.Append(util.GetRoLink(nCurrent.ToString(), i.SourceObjectID, RootObjectTypes.WorkorderItemScheduledUser, i.ServiceNumber.ToString()));


                                s.Append(" ");

                                s.Append(util.GetRoLink("", wsnfo.LT_O_Client.Value, RootObjectTypes.Client, wsnfo.LT_O_Client.Display));
                                s.Append("<br/>");

                                s.Append(util.GetWOItemStatusLink(i.WorkorderItemID));



                                dr = dtCurrent.NewRow();
                                dr["Date"] = i.StartDateTime;
                                dr["Display"] = s.ToString();
                                dtCurrent.Rows.Add(dr);

                            }
                            else
                            {
                                //All DAY
                                s.Length = 0;
                                s.Append("<span class=\"sectsubhead\">");
                                s.Append(i.StartDateTime.ToShortTimeString());
                                s.Append(" - ");
                                s.Append(i.EndDateTime.ToShortTimeString());
                                s.Append("</span>");
                                s.Append("<br/>");


                                s.Append(util.GetRoLink("", i.SourceObjectID, RootObjectTypes.WorkorderItemScheduledUser, i.ServiceNumber.ToString()));


                                s.Append(" ");

                                s.Append(util.GetRoLink("", wsnfo.LT_O_Client.Value, RootObjectTypes.Client, wsnfo.LT_O_Client.Display));
                                s.Append("<br/>");

                                s.Append(util.GetWOItemStatusLink(i.WorkorderItemID));




                                dr = dt.NewRow();
                                dr["Date"] = i.StartDateTime;
                                dr["Display"] = s.ToString();
                                dt.Rows.Add(dr);
                            }
                        }
                        break;
                    #endregion

                    #region schedulemarkers
                    case RootObjectTypes.ScheduleMarker:
                        {
                            bool bApplies = false;
                            ////Could be a bunch by region , global , dispatchzone, schedusergroup
                            ////or could be a single by one user ID
                            switch (i.AppliesToObjectType)
                            {
                                case RootObjectTypes.User:
                                    {//case 990
                                        if (currentuser.ID == i.AppliesToObjectID)
                                            bApplies = true;
                                    }
                                    break;
                                case RootObjectTypes.Region:
                                    {
                                        if (currentuser.RegionID == i.AppliesToObjectID)
                                            bApplies = true;
                                    }
                                    break;

                                case RootObjectTypes.DispatchZone:
                                    {
                                        if (currentuser.DispatchZoneID == i.AppliesToObjectID)
                                            bApplies = true;

                                    }
                                    break;
                                case RootObjectTypes.ScheduleableUserGroup:
                                    {
                                        ScheduleableUserGroupUsersList ScheduleMarkerGroup = ScheduleableUserGroupUsersList.GetList(i.AppliesToObjectID);
                                        if (ScheduleMarkerGroup.Contains(currentuser.ID))
                                            bApplies = true;
                                    }
                                    break;

                                case RootObjectTypes.Global:
                                    {
                                        bApplies = true;
                                    }
                                    break;
                            }
                            if (bApplies)
                            {
                                s.Length = 0;

                                s.Append("<span class=\"sectsubhead\">");
                                s.Append(i.StartDateTime.ToShortTimeString());
                                s.Append(" - ");
                                s.Append(i.EndDateTime.ToShortTimeString());
                                s.Append("</span>");

                                s.Append("<br/>");

                                s.Append(util.GetRoLink("", i.SourceObjectID, RootObjectTypes.ScheduleMarker, i.Subject));

                                s.Append("<br/>");

                                dr = dt.NewRow();
                                dr["Date"] = i.StartDateTime;
                                dr["Display"] = s.ToString();
                                dt.Rows.Add(dr);

                            }

                        }
                        break;

  #endregion
                }
                  
            }

            //Got all our appointments in dt, now extract them in the correct order into stringbuilder
            s.Length = 0;
            //s.Append("<hr/>");
            if (dtCurrent.Rows.Count > 0)
            {
                s.Append("<span class=\"secthead\">");
                s.Append(util.LocaleText("UI.Label.TimeSpan.WithinTheHour"));
                s.Append("</span>");
                s.Append("<br/>");
                DataView dv = dtCurrent.DefaultView;
                dv.Sort = "Date";
                foreach (DataRowView drv in dv)
                {
                    s.Append(drv["Display"].ToString());
                    s.Append("<br/>");
                }

                s.Append("<hr/>");
            }

            if (dt.Rows.Count > 0)
            {
                s.Append("<span class=\"secthead\">");
                s.Append(util.LocaleText("UI.Label.AllDay"));
                s.Append("<br/>");
                s.Append("</span>");
                DataView dv = dt.DefaultView;
                dv.Sort = "Date";
                foreach (DataRowView drv in dv)
                {
                    s.Append(drv["Display"].ToString());
                    s.Append("<br/>");
                }
            }

            string smenu = util.PageMenu("schedule");
            lithead.Text = smenu + "<hr/>";
            litsched.Text = s.ToString();
            litfoot.Text = "<hr/>" + smenu;
        }
        ///// <summary>
        ///// Build a fragment of html for an appointment 
        ///// </summary>
        ///// <param name="i"></param>
        ///// <returns></returns>
        //private string BuildSM(AppointmentList.AppointmentListInfo i)
        //{
        //    System.Text.StringBuilder s = new System.Text.StringBuilder();

        //    return s.ToString();
        //}

        /// <summary>
        /// Workorderservicelist doesn't have a proper index retrieval 
        /// and don't want to touch it now so this will substitute
        /// </summary>
        /// <param name="WorkorderID"></param>
        /// <returns></returns>
        private WorkorderServiceList.WorkorderServiceListInfo GetWSLInfo(Guid WorkorderID, WorkorderServiceList wsl)
        {
            foreach (WorkorderServiceList.WorkorderServiceListInfo i in wsl)
            {
                if (i.LT_O_Workorder.Value == WorkorderID)
                    return i;
            }

            return new WorkorderServiceList.WorkorderServiceListInfo();

        }

        #region buttons
        protected void btnNext_Click(object sender, EventArgs e)
        {
            CurrentSchedDay = CurrentSchedDay.AddDays(1);
        }

        protected void btnPrev_Click(object sender, EventArgs e)
        {
            CurrentSchedDay = CurrentSchedDay.AddDays(-1);
        }

        protected void btnToday_Click(object sender, EventArgs e)
        {
            CurrentSchedDay = DateTime.Today;
        }

        #endregion

        //-------------------------------------------
    }
}