using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Safedispatch_4_0;
using SafeMobileLib;
using Telerik.WinControls.Layouts;
using Telerik.WinControls.UI;

namespace Dispatcher.maptab.UIClasses
{
    public class CustomTicketCellElement : GridDataCellElement
    {

        private LightVisualElement ticketSubjectElement;
        private LightVisualElement ticketBodyElement;
        private LightVisualElement ticketStatusElement;
        private LightVisualElement ticketNumberElement;

        private StackLayoutElement stackLeft;
        private StackLayoutElement stackRight;
        private DockLayoutPanel dockLayout;

        public CustomTicketCellElement(GridViewColumn column, GridRowElement row)
            : base(column, row)
        {
        }

        protected override void CreateChildElements()
        {
            base.CreateChildElements();

            this.dockLayout = new DockLayoutPanel();
            this.dockLayout.AutoSizeMode = Telerik.WinControls.RadAutoSizeMode.FitToAvailableSize;
            this.dockLayout.StretchHorizontally = true;
            this.dockLayout.StretchVertically = true;
            this.dockLayout.ShouldHandleMouseInput = false;
            this.dockLayout.Margin = new Padding(0, 3, 0, 3);
            this.dockLayout.Padding = new Padding(0, 3, 0, 3);

            stackLeft = new StackLayoutElement();
            stackLeft.StretchHorizontally = true;
            stackLeft.StretchVertically = true;
            stackLeft.AutoSize = true;
            stackLeft.AutoSizeMode = Telerik.WinControls.RadAutoSizeMode.FitToAvailableSize;
            stackLeft.ElementSpacing = 0;
            stackLeft.Orientation = Orientation.Vertical;
            stackLeft.TextAlignment = ContentAlignment.MiddleLeft;
            stackLeft.Alignment = ContentAlignment.MiddleLeft;
            stackLeft.Margin = new Padding(5, 5, 5, 0);

            ticketSubjectElement = new LightVisualElement();


            Font font = new Font(
               //ticketSubjectElement.Font.FontFamily,
               new FontFamily("SEGOE UI"),
               13,
               FontStyle.Bold,
               GraphicsUnit.Pixel);
            ticketSubjectElement.Font = font;
            ticketSubjectElement.ForeColor = MainForm2.LabelColorTicketSubject; //Color.FromArgb(72, 191, 255);
            ticketSubjectElement.StretchHorizontally = true;
            ticketSubjectElement.AutoSize = true;
            ticketSubjectElement.AutoSizeMode = Telerik.WinControls.RadAutoSizeMode.FitToAvailableSize;
            ticketSubjectElement.Alignment = ContentAlignment.MiddleLeft;
            ticketSubjectElement.TextAlignment = ContentAlignment.MiddleLeft;
            ticketSubjectElement.MinSize = new System.Drawing.Size(230, 14);

            ticketBodyElement = new LightVisualElement();
            ticketBodyElement.AutoSize = true;
            ticketBodyElement.AutoSizeMode = Telerik.WinControls.RadAutoSizeMode.FitToAvailableSize;
            ticketBodyElement.StretchHorizontally = true;
            ticketBodyElement.Alignment = ContentAlignment.MiddleLeft;
            ticketBodyElement.TextAlignment = ContentAlignment.MiddleLeft;
            ticketBodyElement.MinSize = new System.Drawing.Size(230, 14);

            // add Subject and body into left stack
            stackLeft.Children.Add(ticketSubjectElement);
            stackLeft.Children.Add(ticketBodyElement);



            stackRight = new StackLayoutElement();
            stackRight.ElementSpacing = 0;
            stackRight.Orientation = Orientation.Vertical;
            stackRight.TextAlignment = ContentAlignment.MiddleRight;
            stackRight.Alignment = ContentAlignment.MiddleRight;
            stackRight.StretchHorizontally = true;
            stackRight.StretchVertically = true;
            stackRight.Margin = new Padding(5, 5, 5, 0);
            stackRight.MinSize = new System.Drawing.Size(107, stackRight.Size.Height);
            stackRight.MaxSize = new System.Drawing.Size(107, stackRight.Size.Height);
            stackRight.Size = new System.Drawing.Size(107, stackRight.Size.Height);

            ticketStatusElement = new LightVisualElement();
            ticketStatusElement.StretchHorizontally = false;
            ticketStatusElement.Alignment = ContentAlignment.MiddleRight;
            ticketStatusElement.TextAlignment = ContentAlignment.MiddleRight;
            ticketStatusElement.DrawFill = true;
            ticketStatusElement.NumberOfColors = 1;
            ticketStatusElement.Padding = new System.Windows.Forms.Padding(0, 0, 3, 0);
            ticketStatusElement.ForeColor = Color.FromArgb(213, 213, 213);

            ticketNumberElement = new LightVisualElement();
            ticketNumberElement.StretchHorizontally = true;
            ticketNumberElement.Alignment = ContentAlignment.MiddleRight;
            ticketNumberElement.TextAlignment = ContentAlignment.MiddleRight;

            Font fontNumber = new Font(
               ticketNumberElement.Font.FontFamily,
               11,
               FontStyle.Regular,
               GraphicsUnit.Pixel);
            ticketNumberElement.Font = fontNumber;
            ticketNumberElement.ForeColor = Color.FromArgb(0x66, 0x66, 0x66);



            // add status and number into right stack
            stackRight.Children.Add(ticketStatusElement);
            stackRight.Children.Add(ticketNumberElement);

            dockLayout.Children.Add(stackLeft);
            dockLayout.Children.Add(stackRight);

            DockLayoutPanel.SetDock(this.stackLeft, Telerik.WinControls.Layouts.Dock.Left);
            DockLayoutPanel.SetDock(this.stackRight, Telerik.WinControls.Layouts.Dock.Right);

            this.Children.Add(dockLayout);
        }
        

        protected override Type ThemeEffectiveType
        {
            get
            {
                return typeof(GridDataCellElement);
            }
        }

        public override bool IsCompatible(GridViewColumn data, object context)
        {
            return data is CustomTicketColumn && context is GridDataRowElement;
        }


        public override void SetContent()
        {
            GridViewHierarchyRowInfo row = this.RowInfo as GridViewHierarchyRowInfo;
            if (row != null)
            {
                JobTickets jt = row.DataBoundItem as JobTickets;

                if (jt != null)
                {
                    DateTime endDate = DateTime.UtcNow.AddDays(-10);
                    
                    // try to parse the end time
                    if(jt.End_time_specified != null)
                        DateTime.TryParse(jt.End_time_specified, out endDate);

                    // change color for an expired ticket
                    if (jt.IsExpired)
                        this.ticketSubjectElement.ForeColor = Color.FromArgb(255, 0, 0);
                    else
                        this.ticketSubjectElement.ForeColor = MainForm2.LabelColorTicketSubject;

                    this.ticketSubjectElement.Text = jt.Name;
                    this.ticketBodyElement.Text = jt.Comment;
                    this.ticketNumberElement.Text = "#" + jt.Ticket_id + "";
                    this.ticketStatusElement.Text = jt.Status;

                    // change background and forecolor depending on the ticket status
                    this.ticketStatusElement.BackColor = 
                        SafeMobileLib.Utils.TicketingStatuses.GetTicketStatusColor(jt.Status);

                    // flag the deleted tickets
                    if(jt.Deleted == 1)
                    {
                        this.ticketSubjectElement.ForeColor = Color.DarkGray;
                        this.ticketBodyElement.ForeColor = Color.DarkGray;
                        this.ticketStatusElement.DrawFill = false;
                        this.ticketStatusElement.ForeColor = Color.DarkGray;
                        this.ticketNumberElement.ForeColor = Color.DarkGray;
                    }

                }
            }

            this.Text = string.Empty;
        }

    }
}