using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.Xml;



namespace DarkWynter.App
{
    public class SceneLibraryPanel : Panel
    {
        // File Location Handlers
        OpenFileDialog fdlg = new OpenFileDialog();
        SaveFileDialog sfdl = new SaveFileDialog();


        // ObjectLibrary Panels
        public List<ContentPanel> panelContent;
        public int currentContentPanel;

        /// <summary>
        /// Scene Library = Object Library Panel
        /// </summary>
        //private System.Windows.Forms.Panel panelSceneLibrary;
        public System.Windows.Forms.ListBox listBoxSceneLibrary;
        private System.Windows.Forms.Label lableSceneLibrary;
        private System.Windows.Forms.Button buttonSceneLibraryDelete;
        private System.Windows.Forms.Button buttonSceneLibraryClone;
        private System.Windows.Forms.Button buttonAddToSubTemplates;

        public SceneLibraryPanel()
        {
            panelContent = new List<ContentPanel>();

            this.buttonAddToSubTemplates = new System.Windows.Forms.Button();
            this.lableSceneLibrary = new System.Windows.Forms.Label();
            this.buttonSceneLibraryDelete = new System.Windows.Forms.Button();
            this.listBoxSceneLibrary = new System.Windows.Forms.ListBox();
            this.buttonSceneLibraryClone = new System.Windows.Forms.Button();

            this.SuspendLayout();


            #region SceneLibrary
            // 
            // panelSceneLibrary
            // 
            this.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
            this.Location = new System.Drawing.Point(0, 0);
            this.Name = "panelSceneLibrary";
            this.Size = new System.Drawing.Size(300, 200);
            this.TabIndex = 1;

            
            this.Controls.Add(this.buttonAddToSubTemplates);
            this.Controls.Add(this.lableSceneLibrary);
            this.Controls.Add(this.buttonSceneLibraryDelete);
            this.Controls.Add(this.listBoxSceneLibrary);
            this.Controls.Add(this.buttonSceneLibraryClone);

            // 
            // lableSceneLibrary
            // 
            this.lableSceneLibrary.AutoSize = true;
            this.lableSceneLibrary.Font = new System.Drawing.Font("Microsoft Sans Serif", 12F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.lableSceneLibrary.Location = new System.Drawing.Point(6, 10);
            this.lableSceneLibrary.Name = "lableSceneLibrary";
            this.lableSceneLibrary.Size = new System.Drawing.Size(114, 20);
            this.lableSceneLibrary.TabIndex = 13;
            this.lableSceneLibrary.Text = "SceneLibrary";

            // 
            // buttonSceneLibraryClone
            // 
            this.buttonSceneLibraryClone.Location = new System.Drawing.Point(12, 139);
            this.buttonSceneLibraryClone.Name = "buttonSceneLibraryClone";
            this.buttonSceneLibraryClone.Size = new System.Drawing.Size(46, 22);
            this.buttonSceneLibraryClone.TabIndex = 12;
            this.buttonSceneLibraryClone.Text = "Clone";
            this.buttonSceneLibraryClone.UseVisualStyleBackColor = true;
            this.buttonSceneLibraryClone.Click += new System.EventHandler(this.ObjectLibraryClone_Click);

            // 
            // buttonSceneLibraryDelete
            // 
            this.buttonSceneLibraryDelete.Location = new System.Drawing.Point(64, 139);
            this.buttonSceneLibraryDelete.Name = "buttonSceneLibraryDelete";
            this.buttonSceneLibraryDelete.Size = new System.Drawing.Size(46, 22);
            this.buttonSceneLibraryDelete.TabIndex = 13;
            this.buttonSceneLibraryDelete.Text = "Delete";
            this.buttonSceneLibraryDelete.UseVisualStyleBackColor = true;
            this.buttonSceneLibraryDelete.Click += new System.EventHandler(this.ObjectLibraryDelete_Click);

            // 
            // listBoxSceneLibrary
            // 
            this.listBoxSceneLibrary.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
                        | System.Windows.Forms.AnchorStyles.Left)
                        | System.Windows.Forms.AnchorStyles.Right)));
            this.listBoxSceneLibrary.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(224)))), ((int)(((byte)(224)))), ((int)(((byte)(224)))));
            this.listBoxSceneLibrary.ForeColor = System.Drawing.Color.Maroon;
            this.listBoxSceneLibrary.FormattingEnabled = true;
            this.listBoxSceneLibrary.Location = new System.Drawing.Point(10, 38);
            this.listBoxSceneLibrary.Name = "listBoxSceneLibrary";
            this.listBoxSceneLibrary.Size = new System.Drawing.Size(245, 95);
            this.listBoxSceneLibrary.TabIndex = 0;
            this.listBoxSceneLibrary.SelectedIndexChanged += new System.EventHandler(this.ObjectLibrary_SelectedIndexChanged);

            // 
            // buttonAddToSubTemplates
            // 
            this.buttonAddToSubTemplates.Location = new System.Drawing.Point(136, 8);
            this.buttonAddToSubTemplates.Name = "buttonAddToSubTemplates";
            this.buttonAddToSubTemplates.Size = new System.Drawing.Size(118, 22);
            this.buttonAddToSubTemplates.TabIndex = 19;
            this.buttonAddToSubTemplates.Text = "To SubTemplates";
            this.buttonAddToSubTemplates.UseVisualStyleBackColor = false;
            #endregion


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

        }

        #region ObjectLibrary Panel
        private void ObjectLibraryLoad_Click(object sender, EventArgs e)
        {
            fdlg.Title = "DarkWynter - Open";
            //fdlg.InitialDirectory = System.Environment.GetFolderPath(System.Environment.SpecialFolder.DesktopDirectory);
            fdlg.InitialDirectory = "$(ProjectDir)";
            fdlg.Filter = "xml files (*.xml)|*.xml|All files (*.*)|*.*";
            fdlg.FilterIndex = 1;
            fdlg.RestoreDirectory = true;

            string fileName = "";
            if (fdlg.ShowDialog() == DialogResult.OK)
            {
                fileName = fdlg.FileName;

                // Clear Lists
                panelContent = new List<ContentPanel>();
                this.listBoxSceneLibrary.Items.Clear();
                try
                {
                    // Load physics, music, and fog
                    XmlDocument reader = new XmlDocument();
                    reader.Load(fileName);
                    //reader.Load("_xml/LevelEdit/desert.xml");
                    XmlNodeList allNodes = reader.ChildNodes;
                    foreach (XmlNode settingsNode in allNodes)
                    {
                        if (settingsNode.Name == "level")
                        {
                            XmlNodeList settingsNodes = settingsNode.ChildNodes;
                            foreach (XmlNode node in settingsNodes)
                            {
                                if (node.Name != "#comment")
                                {
                                    this.listBoxSceneLibrary.Items.Add(node.Name);
                                    panelContent.Add(new ContentPanel(node, ContentLoader.location, ContentLoader.size));
                                }
                            }
                        }
                    }
                }
                catch
                {
                    System.Diagnostics.Debug.WriteLine("Error reading xml");
                    throw new Exception("Error reading XML");
                }
            }
        }
        private void ObjectLibrarySave_Click(object sender, EventArgs e)
        {
            sfdl.Title = "DarkWynter - Save";
            sfdl.InitialDirectory = "$(ProjectDir)";
            sfdl.Filter = "xml files (*.xml)|*.xml|All files (*.*)|*.*";
            sfdl.FilterIndex = 1;
            sfdl.RestoreDirectory = true;

            string fileName = "";
            if (sfdl.ShowDialog() == DialogResult.OK)
            {
                fileName = sfdl.FileName;
                XmlTextWriter settingsFile = new XmlTextWriter(fileName, null);

                settingsFile.Formatting = Formatting.Indented;
                settingsFile.WriteStartDocument();
                settingsFile.WriteStartElement("level");
                settingsFile.WriteAttributeString("name", "TestLevel");

                for (int i = 0; i < panelContent.Count; i++)
                {
                    panelContent[i].ToXml(settingsFile);
                }

                settingsFile.WriteEndElement();
                settingsFile.WriteEndDocument();
                settingsFile.Flush();
                settingsFile.Close();
            }
        }
        private void ObjectLibrary_SelectedIndexChanged(object sender, EventArgs e)
        {
            //Load panel selected by user in ListBox
            currentContentPanel = this.listBoxSceneLibrary.SelectedIndex;
            if (currentContentPanel != -1)
            {
                // Assumes ListBox and contentPanels use same indexing
                //ClearPropertiesPanel();
                this.Controls.Add(panelContent[currentContentPanel]);
            }
        }
        private void ObjectLibraryDelete_Click(object sender, EventArgs e)
        {
            int selectedIndex = this.listBoxSceneLibrary.SelectedIndex;
            this.listBoxSceneLibrary.Items.RemoveAt(selectedIndex);
            panelContent.RemoveAt(selectedIndex);
        }
        private void ObjectLibraryClone_Click(object sender, EventArgs e)
        {
            int selectedIndex = this.listBoxSceneLibrary.SelectedIndex;
            if (selectedIndex != -1)
            {
                ContentPanel clonePanel = this.panelContent[selectedIndex].Clone();
                panelContent.Add(clonePanel);
                this.listBoxSceneLibrary.Items.Add(clonePanel.panelName);
            }
        }
        #endregion

    }
}