using FastReport.Controls;
using FastReport.Utils;
using System.Windows.Forms;

namespace FastReport.Design.RibbonDesigner
{
    internal class RibbonClipboardGroup : RibbonGroup
    {
        #region Fields
        private StackedPanel Panel1 { get; }

        public ToolbarButton btnCut;
        public ToolbarButton btnCopy;
        public ToolbarButton btnPaste;
        public ToolbarButton btnFormatPainter;
        private Timer clipboardTimer;
        #endregion

        #region Private Methods
        private void UpdateControls()
        {
            btnCut.Enabled = Designer.cmdCut.Enabled;
            btnCopy.Enabled = Designer.cmdCopy.Enabled;
            btnFormatPainter.Enabled = Designer.cmdFormatPainter.Enabled;
            btnFormatPainter.Checked = Designer.FormatPainter;
        }
        #endregion

        #region Protected Methods
        protected override void Dispose(bool disposing)
        {
            if (disposing)
            {
                clipboardTimer.Dispose();
            }
            base.Dispose(disposing);
        }
        #endregion

        #region Public Methods
        public override void SelectionChanged()
        {
            base.SelectionChanged();
            Throttle.Execute(UpdateControls);
        }

        public override void UpdateContent()
        {
            base.UpdateContent();
            Throttle.Execute(UpdateControls);
        }

        public override void Localize()
        {
            base.Localize();
            MyRes res = new MyRes("Designer,Menu,Edit");
            Text = Res.Get("Designer,Ribbon,Clipboard");

            SetItemText(btnCut, res.Get("Cut"));
            SetItemText(btnCopy, res.Get("Copy"));
            SetItemText(btnPaste, res.Get("Paste"));
            SetItemText(btnFormatPainter, Res.Get("Designer,Toolbar,Standard,FormatPainter"));
        }

        public override void UpdateDpiDependencies()
        {
            if (State == GroupState.Collapsed)
                return;

            base.UpdateDpiDependencies();
            Panel1.UpdateDpiDependencies();
            btnPaste.Image = Designer.GetImage("Ribbon.Paste.png");
        }

        public override void UpdateState()
        {
            base.UpdateState();
            btnCut.DisplayStyle = btnCopy.DisplayStyle = btnFormatPainter.DisplayStyle = State == GroupState.Reduced ? ToolStripItemDisplayStyle.Image : ToolStripItemDisplayStyle.ImageAndText;
        }
        #endregion

        public RibbonClipboardGroup(Designer designer) : base(designer)
        {
            Name = "EditGroup";
            CollapsedImageName = "Ribbon.Paste.png";

            btnCut = new ToolbarButton("btnStdCut", 5, Designer.cmdCut.Invoke);
            btnCut.BeginGroup = true;
            btnCopy = new ToolbarButton("btnStdCopy", 6, Designer.cmdCopy.Invoke);
            btnPaste = new ToolbarButton("btnStdPaste", 7, Designer.cmdPaste.Invoke);
            btnPaste.MakeBig();
            btnFormatPainter = new ToolbarButton("btnStdFormatPainter", 18, Designer.cmdFormatPainter.Invoke);
            btnFormatPainter.CheckOnClick = true;
            
            Panel1 = new StackedPanel() { Margin = new Padding(0, 0, 0, 2) };
            Panel1.AddItems(
                btnCut, btnCopy, btnFormatPainter);

            Panel.AddItems(btnPaste);
            Panel.AddPanels(Panel1);

            clipboardTimer = new Timer();
            clipboardTimer.Interval = 500;
            clipboardTimer.Tick += (s, e) => btnPaste.Enabled = Designer.cmdPaste.Enabled;
            clipboardTimer.Start();

            Localize();
            UpdateState();
            UpdateDpiDependencies();
        }
    }
}