using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;
using System.Xml;

using System.ComponentModel.Design;

using DarkWynter.Engine.Utilities;

namespace DarkWynter.Shell
{
    // Create the UserControl as a Design-Time Control Container
    [Designer("System.Windows.Forms.Design.ParentControlDesigner, System.Design", typeof(IDesigner))]

    /// <summary>
    /// UserControl Assembly Description (UCAD)
    /// UCAD uses an xml description to automatically load (Forms.) UserControls from compiled dll libraries 
    /// 
    /// UCAD automatically configures a TabPane per dll loaded.
    /// Each TabPane contains a Button per UserControl that provides access to it's interface.
    /// An optional Label syntax enables submenu configurations.
    /// 
    /// Configurable Color settings are found in UCAD_Settings.cs
    /// 
    /// This file (UCAD.cs) is configured as a UserControl to allow embedding into parent Forms, etc.
    /// It also provides an interaction point for modifying the layout of the UCAD control.
    /// 
    /// To ship a final application built on UCAD, reconfigure to load UCAD_Xml file from the loaded lib.
    /// Alternatively, you may consider embedding the xml file into the final exe.
    /// 
    /// </summary>
    public partial class UCAD : UserControl
    {
        /// <summary>
        /// Allows user to load xml FormName attribute into form header, etc.
        /// </summary>
        public static string UCAD_FormName;
        /// <summary>
        /// The upper-right panel of the display area.
        /// </summary>
        public static Panel UCAD_Main_Panel;
        /// <summary>
        /// The left panel of the display area.
        /// </summary>
        public static Panel UCAD_Left_Panel;
        /// <summary>
        /// The bottom panel of the display area.
        /// </summary>
        public static Panel UCAD_Bottom_Panel;
        /// <summary>
        /// The bottom panel of the display area.
        /// </summary>
        public static Panel UCAD_Top_Panel;

        
        public static SplitContainer UCAD_Bottom_SplitContainer;
        public static SplitContainer UCAD_Left_SplitContainer;
        public static SplitContainer UCAD_Right_SplitContainer;


        public UCAD()
        {
            InitializeComponent();

            UCAD_Main_Panel = this.panelMain;
            UCAD_Left_Panel = this.panelLeft;
            UCAD_Bottom_Panel = this.panelBottom;

            UCAD_Bottom_SplitContainer = this.UCAD_BottomSplitContainer;
            UCAD_Left_SplitContainer = this.UCAD_LeftSplitContainer;
            UCAD_Right_SplitContainer = this.UCAD_RightSplitContainer;

            // Auto load default menu
            load_UCAD_File("UCAD_CompilerLibrary.xml");

            ToggleFullscreen_Click(new Object(), new EventArgs());
        }

        #region UCAD ToolStrip
        private void loadUCADToolStripMenuItem_Click(object sender, EventArgs e)
        {
            load_UCAD_Dialog();
        }
        private void loadG2LToolStripMenuItem_Click(object sender, EventArgs e)
        {
            load_UCAD_File("UCAD_CompilerLibrary.xml");
        }
        private void exitToolStripMenuItem_Click(object sender, EventArgs e)
        {
            //string name = Logging.CreateFileName();
            //Logging.writeG2LLog(name);
            //Logging.writeG2LSurvey(name);

            Application.Exit();
        }
        #endregion

        /// <summary>
        /// Choose which UCAD xml file to open using a File Dialog.
        /// </summary>
        /// <param name="type"></param>
        public void load_UCAD_Dialog()
        {
            List<string> fileNames = new List<string>();

            // Launch the FolderBrowserDialog Control
            if (this.openFileDialog1.ShowDialog() == DialogResult.OK)
            {
                // Record FolderBrowserDialog result in Directory TextBox, enabling user to inspect and edit the path.
                fileNames.AddRange(this.openFileDialog1.FileNames);
            }

            // Load all user requested UCAD files
            for (int i = 0; i < fileNames.Count; i++)
            {
                load_UCAD_File(fileNames[i]);
            }

        }
        public void load_UCAD_File(string xmlFileName)
        {
            this.SuspendLayout();

            // Read the Xml File
            try
            {
                XmlDocument reader = new XmlDocument();
                reader.Load(xmlFileName);

                // Unpack the UCAD file
                foreach (XmlNode UCAD_node  in reader.ChildNodes)
                {
                    // Root xml node
                    if (UCAD_node.Name == "UserControlAssemblyDescription")
                    {
                        // Text used in the Forms Title Bar
                        UCAD_FormName = UCAD_node.Attributes["formText"].Value;

                        // Add a custom MenuStrip to the Tool Container
                        this.toolStripContainer2.BottomToolStripPanel.Controls.Add(
                            new UCAD_MenuStrip(UCAD_node)
                            );     

                    }
                }
            }

            catch
            {
                System.Diagnostics.Debug.WriteLine("Error reading xml");
                throw new Exception("Error reading XML");
            }

            this.ResumeLayout(false);
            this.PerformLayout();
        }

        /// <summary>
        /// Handles UCAD_Button Click events.
        /// Gets the UCAD_Button's UserControl and adds it to the main panel
        /// </summary>
        /// <param name="sender">UCAD_Button that the user clicked.</param>
        /// <param name="e">Generic EventArgs</param>
        public static void button_Click(object sender, EventArgs e)
        {
            // Type Checking
            if (sender is UCAD_Control)
            {
                // Get currently selected button
                UCAD_Control UCAD_Item = sender as UCAD_Control;


                if (UCAD_Item.GetControlLocation() == "Main")
                {
                    // Add the buttons UserControl to the main panel
                    UCAD.UCAD_Main_Panel.Controls.Clear();
                    UCAD.UCAD_Main_Panel.Controls.Add(UCAD_Item.GetUserControl());
                }
                if (UCAD_Item.GetControlLocation() == "Side")
                {
                    // Add the buttons UserControl to the main panel
                    UCAD.UCAD_Left_Panel.Controls.Clear();
                    UCAD.UCAD_Left_Panel.Controls.Add(UCAD_Item.GetUserControl());
                }
                if (UCAD_Item.GetControlLocation() == "Bottom")
                {
                    // Add the buttons UserControl to the main panel
                    UCAD.UCAD_Bottom_Panel.Controls.Clear();
                    UCAD.UCAD_Bottom_Panel.Controls.Add(UCAD_Item.GetUserControl());
                }

            }

        }

        public static void LeftPanelCollapse()
        {
            UCAD.UCAD_Left_SplitContainer.Panel1Collapsed = true;
        }
        public static void RightPanelCollapse()
        {
            UCAD.UCAD_Right_SplitContainer.Panel2Collapsed = true;
        }
        public static void BottomPanelCollapse()
        {
            UCAD.UCAD_Bottom_SplitContainer.Panel2Collapsed = true;
        }

        public static void LeftPanelExpand()
        {
            UCAD.UCAD_Left_SplitContainer.Panel1Collapsed = false;
        }
        public static void RightPanelExpand()
        {
            UCAD.UCAD_Right_SplitContainer.Panel2Collapsed = false;
        }
        public static void BottomPanelExpand()
        {
            UCAD.UCAD_Bottom_SplitContainer.Panel2Collapsed = false;
        }

        private void ToggleFullscreen_Click(object sender, EventArgs e)
        {
            if (UCAD.UCAD_Left_SplitContainer.Panel1Collapsed == true)
            {
                UCAD.LeftPanelExpand();
                UCAD.RightPanelExpand();
                UCAD.BottomPanelExpand();
                toggleFullscreenToolStripMenuItem.Text = "Full-Screen";
                
            }
            else
            {
                UCAD.LeftPanelCollapse();
                UCAD.RightPanelCollapse();
                UCAD.BottomPanelCollapse();
                toggleFullscreenToolStripMenuItem.Text = "Editor-Mode";
            }

        }

        //private void bottomBarCollapseToolStripMenuItem_Click(object sender, EventArgs e)
        //{
        //    if (UCAD.UCAD_TopBottom_SplitContainer.Panel1Collapsed == true)
        //    {
        //        UCAD.BottomPanelExpand();
        //        bottomBarCollapseToolStripMenuItem.Text = "Bottombar-Collapse";
        //    }
        //    else
        //    {
        //        UCAD.BottomPanelCollapse();
        //        bottomBarCollapseToolStripMenuItem.Text = "Bottombar-Expand";
        //    }

        //}

    }
}