using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
using Dispatcher.maptab.UIClasses;
using SafeMobileLib;
using Telerik.WinControls.Layouts;
using Telerik.WinControls.UI;

namespace Safedispatch_4_0.Radio
{
    public class RecordingGridCellElement : GridDataCellElement
    {
        public static bool REPEATER_LAYOUT = false;

        public LightVisualElement topRightElement;

        private DockLayoutPanel dockLayout;
        private LightVisualElement callTypeIcon;
        private StackLayoutElement callInformationStack;
        private LightVisualElement username;
        private LightVisualElement duration;
        private LightVisualElement filename;
        private LightVisualElement dateUnix;
        private LightVisualElement buttonPlay;


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


        protected override void CreateChildElements()
        {
            base.CreateChildElements();
/*
            this.dockLayout = new DockLayoutPanel();
            this.dockLayout.StretchHorizontally = true;
            this.dockLayout.ShouldHandleMouseInput = false;
            this.dockLayout.Padding = new Padding(2, 2, 10, 2);
            this.dockLayout.Margin = new Padding(2, 2, 10, 2);
            */
            this.dockLayout = new DockLayoutPanel();
            this.dockLayout.StretchHorizontally = true;
            this.dockLayout.StretchVertically = true;
            this.dockLayout.ShouldHandleMouseInput = false;
            this.dockLayout.Margin = new Padding(0, 0, 0, 0);
            this.dockLayout.Padding = new Padding(0, 0, 0, 0);
            this.dockLayout.AutoToolTip = true;
            this.dockLayout.AutoSize = true;
            this.dockLayout.AutoSizeMode = Telerik.WinControls.RadAutoSizeMode.FitToAvailableSize;

            this.callTypeIcon = new LightVisualElement();
            this.callTypeIcon.AutoSizeMode = Telerik.WinControls.RadAutoSizeMode.WrapAroundChildren;
            this.callTypeIcon.AutoSize = true;
            this.callTypeIcon.Padding = new Padding(0, 10, 0, 0);
            this.callTypeIcon.Alignment = ContentAlignment.MiddleCenter;
            //this.callTypeIcon.ImageLayout = System.Windows.Forms.ImageLayout.Zoom;
            this.callTypeIcon.ShouldHandleMouseInput = false;
            this.dockLayout.Children.Add(this.callTypeIcon);
            DockLayoutPanel.SetDock(callTypeIcon, Telerik.WinControls.Layouts.Dock.Left);


            this.buttonPlay = new LightVisualElement();
            this.buttonPlay.Tag = "stopped";
            //this.buttonPlay.Margin = new Padding(0,12,3,12);
            this.buttonPlay.Image = ScaleImage(Dispatcher.Properties.Resources.r_play, 32, 32);
            /*
            this.buttonPlay.MouseEnter += delegate(object sender, EventArgs e)
            {
                this.buttonPlay.Image = ScaleImage(Dispatcher.Properties.Resources.r_play,32,32);
            };
            this.buttonPlay.MouseLeave += delegate(object sender, EventArgs e)
            {
                this.buttonPlay.Image = ScaleImage(Dispatcher.Properties.Resources.r_play_blue, 32, 32);
            };*/
            this.buttonPlay.Click += delegate(object sender, EventArgs e)
            {
                if (MainForm2.PlayingFile)
                    return;

                if (this.buttonPlay.Tag.Equals("stopped"))
                {
                    // get row 
                    GridViewDataRowInfo row = this.RowInfo as GridViewDataRowInfo;
                    if (row != null)
                    {
                        // get row data
                        Recording gridData = row.DataBoundItem as Recording;

                        // check if data exists
                        if (gridData != null)
                        {
                            this.buttonPlay.Image = Utils.ScaleImage(Dispatcher.Properties.Resources.r_play_blue, 32, 32);
                            this.buttonPlay.Tag = "playing";

                            // trigger event for when click is done
                            if (_onPlay_Click != null)
                                _onPlay_Click(buttonPlay, new ToggleClickEventArgs()
                                {
                                    recording = gridData,
                                    isActive = !buttonPlay.Tag.Equals("playing")
                                });

                            Thread t = new Thread(new ThreadStart(delegate
                            {
                                Thread.Sleep(gridData.duration * 1000);

                                this.buttonPlay.Image = Utils.ScaleImage(Dispatcher.Properties.Resources.r_play, 32, 32);
                                this.buttonPlay.Tag = "stopped";
                            }));
                            t.Start();
                        }
                    }
                }
                else
                {
                    this.buttonPlay.Image = Utils.ScaleImage(Dispatcher.Properties.Resources.r_play, 32, 32);
                    this.buttonPlay.Tag = "stopped";
                }

                
            };
            
            this.buttonPlay.ShouldHandleMouseInput = true;
            this.buttonPlay.Visibility = Telerik.WinControls.ElementVisibility.Hidden;
            //this.buttonPlay.Image = ScaleImage(Dispatcher.Properties.Resources.r_play_blue, 32, 32);
            //this.buttonPlay.ImageAlignment = ContentAlignment.MiddleCenter;
            this.dockLayout.Children.Add(this.buttonPlay);
            DockLayoutPanel.SetDock(buttonPlay, Telerik.WinControls.Layouts.Dock.Right);
            
            this.callInformationStack = new StackLayoutElement();
            this.callInformationStack.Padding = new Padding(0);
            this.callInformationStack.Margin = new Padding(0);
            this.callInformationStack.ShouldHandleMouseInput = false;
            this.callInformationStack.Orientation = REPEATER_LAYOUT ? Orientation.Horizontal : Orientation.Vertical;
            this.callInformationStack.StretchHorizontally = true;
            this.callInformationStack.AutoSize = true;
            this.callInformationStack.AutoSizeMode = Telerik.WinControls.RadAutoSizeMode.FitToAvailableSize;
            //this.callInformationStack.Padding = new Padding(0, 0, 40, 0);
            this.dockLayout.Children.Add(this.callInformationStack);
            DockLayoutPanel.SetDock(this.callInformationStack, Telerik.WinControls.Layouts.Dock.Top);


            int usernameSize = REPEATER_LAYOUT ? 250 : 150;

            this.username = new LightVisualElement();
            this.username.ShouldHandleMouseInput = false;
            this.username.StretchHorizontally = false;
            this.username.StretchVertically = true;
            this.username.MaxSize = new Size(usernameSize, 35);
            this.username.MinSize = new Size(usernameSize, 35);
            this.username.Padding = new Padding(0, 14, 0, 0);
            this.username.Margin = new Padding(0, 0, 0, 0);
            this.username.Font = new System.Drawing.Font("Segoe UI", 9, FontStyle.Bold, GraphicsUnit.Point);
            this.username.TextAlignment = ContentAlignment.MiddleLeft;
            this.username.TextWrap = true;
            this.callInformationStack.Children.Add(this.username);

            this.duration = new LightVisualElement();
            this.duration.ShouldHandleMouseInput = false;
            this.duration.StretchHorizontally = false;
            this.duration.MaxSize = new Size(usernameSize, 35);
            this.duration.MinSize = new Size(usernameSize, 35);
            this.duration.Padding = new Padding(0, 14, 0, 0);
            this.duration.Margin = new Padding(0, 0, 0, 0);
            this.duration.TextAlignment = ContentAlignment.TopLeft;
            this.duration.ForeColor = Color.FromArgb(0x66,0x66,0x66);
            this.callInformationStack.Children.Add(this.duration);

            if (REPEATER_LAYOUT)
            {
                this.filename = new LightVisualElement();
                this.filename.ShouldHandleMouseInput = false;
                this.filename.StretchHorizontally = true;
                this.filename.StretchVertically = true;
                this.filename.Padding = new Padding(0, 14, 40, 0);
                this.filename.Margin = new Padding(0, 14, 40, 0);
                this.filename.TextAlignment = ContentAlignment.TopLeft;
                this.filename.ForeColor = Color.FromArgb(0x66, 0x66, 0x66);
                this.filename.TextWrap = true;
                this.filename.AutoSize = true;
                this.filename.AutoSizeMode = Telerik.WinControls.RadAutoSizeMode.FitToAvailableSize;
                this.callInformationStack.Children.Add(this.filename);
            }

            

            this.dateUnix = new LightVisualElement();
            this.dateUnix.ShouldHandleMouseInput = false;
            this.dateUnix.StretchHorizontally = false;
            this.callInformationStack.Children.Add(this.dateUnix);



            this.topRightElement = new LightVisualElement();
            this.topRightElement.StretchHorizontally = false;
            this.topRightElement.StretchVertically = false;
            this.topRightElement.DrawFill = true;
            this.topRightElement.NumberOfColors = 1;
            this.topRightElement.BackColor = Color.FromArgb(171, 171, 171);
            this.topRightElement.ForeColor = Color.White;
            this.topRightElement.Font = new Font("Segoe UI Semibold", 8f);
            this.topRightElement.Alignment = ContentAlignment.TopRight;
            this.topRightElement.Padding = new Padding(2);
            //this.topRightElement.Text = "This is a demo"; 

            this.Children.Add(topRightElement);


            this.Children.Add(this.dockLayout);
        }



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

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

        public override void SetContent()
        {
            GridViewDataRowInfo row = this.RowInfo as GridViewDataRowInfo;
            if (row != null)
            {
                Recording gridData = row.DataBoundItem as Recording;
                
                // update the UI elements
                UpdateUIElements(gridData);
            }

            this.Text = string.Empty;
        }

        

        /// <summary>
        /// Update all UI elements with the ones received in gridData object
        /// </summary>
        /// <param name="gridData">Object containing all infos for the UI elements</param>
        private void UpdateUIElements(Recording gridData)
        {
            if (gridData != null)
            {
                this.Text = "";
                this.callTypeIcon.Image = ScaleImage(gridData.callTypeImage, 36, 36);
                this.username.Text = Convert.ToString(gridData.username);// rec.username;

                this.topRightElement.Text = gridData.GatewayName.Length > 0 ? gridData.GatewayName : "N/A";

                this.duration.Text = String.Format("{0:HH:mm:ss}", gridData.DateTimeStart) + " [" + Convert.ToString(gridData.duration) + " sec]";

                if (REPEATER_LAYOUT)
                    this.filename.Text = gridData.File_Name;

                if (this.IsCurrentRow)
                    this.buttonPlay.Visibility = Telerik.WinControls.ElementVisibility.Visible;
                else
                    this.buttonPlay.Visibility = Telerik.WinControls.ElementVisibility.Hidden;
            }
        }


        /// <summary>
        /// Resize an image keeping the aspect ratio of the image
        /// </summary>
        /// <param name="image">Image which needs to be resized</param>
        /// <param name="maxWidth">Maximum allowed width for this image</param>
        /// <param name="maxHeight">Maximum allowed height for this image</param>
        /// <returns>The resized image</returns>
        public static Image ScaleImage(Image image, int maxWidth, int maxHeight)
        {
            var ratioX = (double)maxWidth / image.Width;
            var ratioY = (double)maxHeight / image.Height;
            var ratio = Math.Min(ratioX, ratioY);

            var newWidth = (int)(image.Width * ratio);
            var newHeight = (int)(image.Height * ratio);

            var newImage = new Bitmap(newWidth, newHeight);
            Graphics.FromImage(newImage).DrawImage(image, 0, 0, newWidth, newHeight);
            return newImage;
        }



        #region CELL CLICK EVENTS
        public class ToggleClickEventArgs : EventArgs
        {
            public Recording recording { get; set; }
            public Boolean isActive { get; set; }
        }

        private object _lockPlayClick = new object();
        private event EventHandler<ToggleClickEventArgs> _onPlay_Click;
        public event EventHandler<ToggleClickEventArgs> OnPlay_Click
        {
            add { lock (_lockPlayClick) { _onPlay_Click += value; } }
            remove { lock (_lockPlayClick) { _onPlay_Click -= value; } }
        }

        /*

        private object _lockRemoteClick = new object();
        private event EventHandler<ToggleClickEventArgs> _onRemote_Click;
        public event EventHandler<ToggleClickEventArgs> OnRemote_Click
        {
            add { lock (_lockRemoteClick) { _onRemote_Click += value; } }
            remove { lock (_lockRemoteClick) { _onRemote_Click -= value; } }
        }*/
        #endregion
    }
}