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

namespace FastReport.Design.RibbonDesigner
{
    internal class RibbonPolygonGroup : RibbonGroup
    {
        #region Fields
        private StackedPanel Panel1 { get; }
        public ToolbarButton btnMove;
        public ToolbarButton btnPointer;
        public ToolbarButton btnAddPoint;
        public ToolbarButton btnAddBezier;
        public ToolbarButton btnRemovePoint;
        #endregion

        #region Private Methods
        private void UpdateControls()
        {
            bool enabled = (Designer.SelectedObjects.Count == 1) && (Designer.SelectedObjects[0] is PolyLineObject);
            Visible = enabled;
            btnMove.Enabled = enabled;
            btnPointer.Enabled = enabled;
            btnAddBezier.Enabled = enabled;
            btnAddPoint.Enabled = enabled;
            btnRemovePoint.Enabled = enabled;
            if (enabled)
            {
                PolyLineObject plobj = (Designer.SelectedObjects[0] as PolyLineObject);
                selectBtn(plobj.SelectionMode);
            }
            else
            {
                btnPointer.Checked = false;
                btnMove.Checked = false;
                btnAddPoint.Checked = false;
                btnAddBezier.Checked = false;
                btnRemovePoint.Checked = false;
            }
        }

        private void selectBtn(PolyLineObject.PolygonSelectionMode index)
        {
            btnMove.Checked = index == PolyLineObject.PolygonSelectionMode.MoveAndScale;
            btnPointer.Checked = index == PolyLineObject.PolygonSelectionMode.Normal;
            btnAddPoint.Checked = index == PolyLineObject.PolygonSelectionMode.AddToLine;
            btnAddBezier.Checked = index == PolyLineObject.PolygonSelectionMode.AddBezier;
            btnRemovePoint.Checked = index == PolyLineObject.PolygonSelectionMode.Delete;
        }
        #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,Toolbar,Polygon");
            Text = res.Get("");

            SetItemText(btnMove, res.Get("MoveScale"));
            SetItemText(btnPointer, res.Get("Pointer"));
            SetItemText(btnAddPoint, res.Get("AddPoint"));
            SetItemText(btnAddBezier, res.Get("Bezier"));
            SetItemText(btnRemovePoint, res.Get("RemovePoint"));
        }

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

            base.UpdateDpiDependencies();
            Panel1.UpdateDpiDependencies();
            btnMove.Image = Designer.GetImage("Ribbon.PolygonMove.png");
            btnPointer.Image = Designer.GetImage("Ribbon.PolygonSelect.png");
        }

        public override void UpdateState()
        {
            base.UpdateState();
            btnAddPoint.DisplayStyle = btnAddBezier.DisplayStyle = btnRemovePoint.DisplayStyle = 
                State == GroupState.Reduced ? ToolStripItemDisplayStyle.Image : ToolStripItemDisplayStyle.ImageAndText;
        }
        #endregion

        public RibbonPolygonGroup(Designer designer) : base(designer)
        {
            Name = "PolygonGroup";
            CollapsedImageName = "Ribbon.Polygon.png";

            btnMove = new ToolbarButton("btnMove", 256, Designer.CmdPolySelectMove.Invoke);
            btnMove.MakeBig();
            btnPointer = new ToolbarButton("btnPolygonPointer", 252, Designer.CmdPolySelectPointer.Invoke);
            btnPointer.MakeBig();
            btnAddPoint = new ToolbarButton("btnPolygonAddPoint", 253, Designer.CmdPolySelectAddPoint.Invoke);
            btnAddBezier = new ToolbarButton("btnPolygonAddPointToStart", 254, Designer.CmdPolySelectBezier.Invoke);
            btnRemovePoint = new ToolbarButton("btnPolygonRemovePoint", 255, Designer.CmdPolySelectRemovePoint.Invoke);

            Panel1 = new StackedPanel() { Margin = new Padding(0, 0, 0, 2) };
            Panel1.AddItems(btnAddPoint, btnAddBezier, btnRemovePoint);
            Panel.AddItems(btnMove, btnPointer);
            Panel.AddPanels(Panel1);

            selectBtn(PolyLineObject.PolygonSelectionMode.Normal);

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