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

namespace FastReport.Design
{
    public partial class Designer
    {
        private FRTabControl tabs;
        private Splitter vrSplitter;
        private Splitter vlSplitter;
        private Panel workArea;
        private Splitter hSplitter;
        private FRSideControl rSideControl;
        private FRSideControl lSideControl;

		public bool MessageWindowEnabled
		{
            get 
            { 
                return messagesWindow.Visible; 
            }
            set
			{
				messagesWindow.Visible = value;
                hSplitter.Visible = value;
			}
		}

        private void UpdateUIStyleInternal()
        {
            var table = UIStyleUtils.GetColorTable(UIStyle);
            tabs.Style = table.Workspace;
            rSideControl.Style = lSideControl.Style = UIStyle;
            hSplitter.BackColor = vrSplitter.BackColor = vlSplitter.BackColor = table.Workspace.SplitterBackColor;
        }

        // init global designer plugins
        private void InitPluginsInternal()
        {
            SuspendLayout();
            InitPlugins();
            ResumeLayout();
        }

        private void UpdateMdiMode()
        {
            tabs.ShowTabs = mdiMode;
            if (mdiMode)
                AddStartPageTab();
            else if (StartPage != null)
                StartPage.Close();
        }

        private void FTabs_SelectedTabChanged(object sender, EventArgs e)
        {
            if (tabs.SelectedTab is DocumentWindow)
            {
                if (tabs.SelectedTab is StartPageTab)
                    ActiveReportTab = null;
                else
                    ActiveReportTab = tabs.SelectedTab as ReportTab;
            }
        }

        private void FTabs_TabClosed(object sender, EventArgs e)
        {
            var tab = sender as DocumentWindow;
            if (tab != null)
            {
                if (!CloseDocument(tab))
                    return;
            }

            if (Documents.Count > 0)
            {
                Documents[Documents.Count - 1].Activate();
            }
            else
            {
                ClearSelection();
            }
        }

        private void DisableFloatingBars()
        {
        }

        private void InitRightToLeft()
        {
#if AVALONIA
            Avalonia.Threading.Dispatcher.UIThread.InvokeAsync(() =>
            {
                RightToLeft = Config.RightToLeft ? RightToLeft.Yes : RightToLeft.No;
            });
#else
            RightToLeft = Config.RightToLeft ? RightToLeft.Yes : RightToLeft.No;
#endif
        }

        private void InitTools()
        {
            // make default layout
            workArea = new Panel();
            workArea.Dock = DockStyle.Fill;
            Controls.Add(workArea);

            tabs = new FRTabControl();
            tabs.Dock = DockStyle.Fill;
            tabs.TabOrientation = TabOrientation.Top;
            tabs.ShowCaption = false;
            tabs.SelectedTabChanged += FTabs_SelectedTabChanged;
            tabs.TabClosed += FTabs_TabClosed;

            objectsToolbar = new ObjectsToolbar(this);
            dataWindow = new DictionaryWindow(this);
            propertiesWindow = new PropertiesWindow(this);
            reportTreeWindow = new ReportTreeWindow(this);
            messagesWindow = new MessagesWindow(this);

            vrSplitter = new Splitter();
            vrSplitter.Dock = DockStyle.Right;
            Controls.Add(vrSplitter);

            rSideControl = new FRSideControl(this) { Name = "RightSideControl" };
            rSideControl.Dock = DockStyle.Right;
            rSideControl.Width = this.LogicalToDevice(280);
            rSideControl.TopPanel.Height = this.LogicalToDevice(350);
            rSideControl.LayoutChanged += (s, e) =>
            {
                rSideControl.Visible = vrSplitter.Visible = !rSideControl.IsEmpty;
            };
            Controls.Add(rSideControl);

            vlSplitter = new Splitter();
            vlSplitter.Dock = DockStyle.Left;
            Controls.Add(vlSplitter);

            lSideControl = new FRSideControl(this) { Name = "LeftSideControl" };
            lSideControl.Dock = DockStyle.Left;
            lSideControl.Width = this.LogicalToDevice(230);
            lSideControl.TopPanel.Height = this.LogicalToDevice(350);
            lSideControl.LayoutChanged += (s, e) =>
            {
                lSideControl.Visible = vlSplitter.Visible = !lSideControl.IsEmpty;
            };
            Controls.Add(lSideControl);

            hSplitter = new Splitter();
            hSplitter.Dock = DockStyle.Bottom;

            messagesWindow.Dock = DockStyle.Bottom;
            MessageWindowEnabled = false;

            rSideControl.OtherSideControl = lSideControl;
            lSideControl.OtherSideControl = rSideControl;
            lSideControl.AddToTopPanel(dataWindow);
            lSideControl.AddToTopPanel(reportTreeWindow);
            rSideControl.AddToBottomPanel(propertiesWindow);
            rSideControl.RefreshLayout();
            lSideControl.RefreshLayout();

            workArea.Controls.AddRange(new Control[] { tabs, hSplitter, messagesWindow });
        }

        private void UpdateDpiDependenciesInternal()
        {
            rSideControl.UpdateDpiDependencies();
            lSideControl.UpdateDpiDependencies();
            vrSplitter.Width = vlSplitter.Width = hSplitter.Height = this.LogicalToDevice(3);
            tabs.Height = this.LogicalToDevice(25);
        }

        private void LocalizeInternal()
        {
            rSideControl.UpdateText();
            lSideControl.UpdateText();
        }

        private void SaveDockState(XmlItem root)
        {
            rSideControl.SaveState();
            lSideControl.SaveState();

            var storage = new ControlStorageService(this, "Designer,MessagesWindow");
            storage.SetDip("Height", messagesWindow.Height);
            storage.SetBool("Visible", MessageWindowEnabled);
        }

        private void RestoreDockState(XmlItem root)
        {
            var storage = new ControlStorageService(this, "Designer,MessagesWindow");
            messagesWindow.Height = storage.GetDip("Height", 140, 50, 400);
            MessageWindowEnabled = storage.GetBool("Visible", false);

            rSideControl.RestoreState();
            lSideControl.RestoreState();
        }
    }
}