using EPocalipse.Json.Viewer;

namespace YLErp.Forms
{
    public partial class FormJsonView : Form
    {
        public FormJsonView()
        {
            InitializeComponent();
        }

        private void MainForm_Shown(object sender, EventArgs e)
        {
            var args = Environment.GetCommandLineArgs();
            for (var i = 1; i < args.Length; i++)
            {
                var arg = args[i];
                if (arg.Equals("/c", StringComparison.OrdinalIgnoreCase))
                {
                    LoadFromClipboard();
                }
                else if (File.Exists(arg))
                {
                    LoadFromFile(arg);
                }
            }
        }

        public FormJsonView SetJson(string json)
        {
            JsonViewer.ShowTab(Tabs.Viewer);
            JsonViewer.Json = json;
            return this;
        }

        private void LoadFromFile(string fileName)
        {
            var json = File.ReadAllText(fileName);
            JsonViewer.ShowTab(Tabs.Viewer);
            JsonViewer.Json = json;
        }

        private void LoadFromClipboard()
        {
            var json = Clipboard.GetText();
            if (!string.IsNullOrEmpty(json))
            {
                JsonViewer.ShowTab(Tabs.Viewer);
                JsonViewer.Json = json;
            }
        }

        private void MainForm_Load(object sender, EventArgs e)
        {
            JsonViewer.ShowTab(Tabs.Viewer);
        }

        /// <summary>
        /// Closes the program
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        /// <remarks>Menu item File > Exit</remarks>
        private void exitToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }

        /// <summary>
        /// Open File Dialog for JSON files or Yahoo! Pipe files
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        /// <remarks>Menu item File > Open</remarks>
        private void openToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var dialog = new OpenFileDialog
            {
                Filter =
               "json files (*.json)|*.json|Yahoo! Pipe files (*.run)|*.run|All files (*.*)|*.*",
                InitialDirectory = Application.StartupPath,
                Title = "Select a JSON file"
            };
            if (dialog.ShowDialog() == DialogResult.OK)
            {
                this.LoadFromFile(dialog.FileName);
            }
        }

        /// <summary>
        /// Selects all text in the textbox
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        /// <remarks>Menu item Edit > Select All</remarks>
        private void selectAllToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Control c;
            c = this.JsonViewer.Controls.Find("txtJson", true)[0];
            ((RichTextBox)c).SelectAll();
        }

        /// <summary>
        /// Deletes selected text in the textbox
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        /// <remarks>Menu item Edit > Delete</remarks>
        private void deleteToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Control c;
            c = this.JsonViewer.Controls.Find("txtJson", true)[0];
            string text;
            if (((RichTextBox)c).SelectionLength > 0)
            {
                text = ((RichTextBox)c).SelectedText;
            }
            else
            {
                text = ((RichTextBox)c).Text;
            } ((RichTextBox)c).SelectedText = "";
        }

        /// <summary>
        /// Pastes text in the clipboard into the textbox
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        /// <remarks>Menu item Edit > Paste</remarks>
        private void pasteToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Control c;
            c = this.JsonViewer.Controls.Find("txtJson", true)[0];
            ((RichTextBox)c).Paste();
        }

        /// <summary>
        /// Copies text in the textbox into the clipboard
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        /// <remarks>Menu item Edit > Copy</remarks>
        private void copyToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Control c;
            c = this.JsonViewer.Controls.Find("txtJson", true)[0];
            ((RichTextBox)c).Copy();
        }

        /// <summary>
        /// Cuts selected text from the textbox
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        /// <remarks>Menu item Edit > Cut</remarks>
        private void cutToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Control c;
            c = this.JsonViewer.Controls.Find("txtJson", true)[0];
            ((RichTextBox)c).Cut();
        }

        /// <summary>
        /// Undo the last action
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        /// <remarks>Menu item Edit > Undo</remarks>
        private void undoToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Control c;
            c = this.JsonViewer.Controls.Find("txtJson", true)[0];
            ((RichTextBox)c).Undo();
        }

        /// <summary>
        /// Displays the find prompt
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        /// <remarks>Menu item Viewer > Find</remarks>
        private void findToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Control c;
            c = this.JsonViewer.Controls.Find("pnlFind", true)[0];
            ((Panel)c).Visible = true;
            Control t;
            t = this.JsonViewer.Controls.Find("txtFind", true)[0];
            ((TextBox)t).Focus();
        }

        /// <summary>
        /// Expands all the nodes
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        /// <remarks>Menu item Viewer > Expand All</remarks>
        /// <!---->
        private void expandAllToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Control c;
            c = this.JsonViewer.Controls.Find("tvJson", true)[0];
            ((TreeView)c).BeginUpdate();
            try
            {
                if (((TreeView)c).SelectedNode != null)
                {
                    var topNode = ((TreeView)c).TopNode;
                    ((TreeView)c).SelectedNode.ExpandAll();
                    ((TreeView)c).TopNode = topNode;
                }
            }
            finally
            {
                ((TreeView)c).EndUpdate();
            }
        }

        /// <summary>
        /// Copies a node
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        /// <remarks>Menu item Viewer > Copy</remarks>
        private void copyToolStripMenuItem1_Click(object sender, EventArgs e)
        {
            Control c;
            c = this.JsonViewer.Controls.Find("tvJson", true)[0];
            var node = ((TreeView)c).SelectedNode;
            if (node != null)
            {
                Clipboard.SetText(node.Text);
            }
        }

        /// <summary>
        /// Copies just the node's value
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        /// <remarks>Menu item Viewer > Copy Value</remarks>
        /// <!-- JsonViewerTreeNode had to be made public to be accessible here -->
        private void copyValueToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Control c;
            c = this.JsonViewer.Controls.Find("tvJson", true)[0];
            var node = (JsonViewerTreeNode)((TreeView)c).SelectedNode;
            if (node != null && node.JsonObject.Value != null)
            {
                Clipboard.SetText(node.JsonObject.Value.ToString());
            }
        }
    }
}