PRSDigital
/
prs


			
				
					
						
						
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							using System;
using System.Collections.Generic;
using System.IO;
using System.Threading.Tasks;
using Comal.Classes;
using InABox.Core;
using InABox.DynamicGrid;
using InABox.WPF;
using ScriptEditor = InABox.DynamicGrid.ScriptEditor;

namespace PRSServer.Forms.WebTemplates
{
    public class WebTemplateGrid : DynamicDataGrid<WebTemplate>
    {
        private readonly string defaultTemplate = @"
@{Model.LoadModel(new string[] { ""CompanyInformation"", ""CompanyLogo"", ""User"" });}
<!DOCTYPE html>
<html>
    <head>
        <title>Untitled page</title>
        <meta charset=""utf8"">
        <meta name=""viewport"" content=""width=device-width,initial-scale=1"">
    </head>
    <body>
        <h1>New Page</h1>
        <p>
            This is an empty page.
        </p>
    </body>
</html>";

        public WebTemplateGrid()
        {
            Options.AddRange(DynamicGridOption.AddRows, DynamicGridOption.EditRows, DynamicGridOption.DeleteRows);

            ActionColumns.Add(new DynamicImageColumn(Properties.Resources.html.AsBitmapImage(), EditTemplateAction));

            OnCreateItem += (sender, item) => { (item as WebTemplate).Template = defaultTemplate; };

            OnAfterSave += (sender, items) =>
            {
                foreach (var item in items) SaveToLocalFolder(item);
            };

            OnDoubleClick += (sender, args) =>
            {
                if (SelectedRows.Length == 1) EditWebTemplateScript(SelectedRows[0]);
                args.Handled = true;
            };
        }

        private bool EditTemplateAction(CoreRow arg)
        {
            if (arg != null) EditWebTemplateScript(arg);
            return false;
        }

        private static void SaveToLocalFolder(WebTemplate template)
        {
            if (CoreUtils.GetVersion() == "???")
                File.WriteAllText(
                    string.Format("{0}/WebBackup/Templates/{1}_{2}_{3}.html",
                        Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments),
                        template.DataModel,
                        template.Slug,
                        template.ID
                    ),
                    template.Template
                );
        }

        private void EditWebTemplateScript(CoreRow arg)
        {
            var template = LoadItem(arg);

            var editor = new ScriptEditor(template.Template, SyntaxLanguage.HTML, $"Template: {template}");
            editor.OnSave += (e, args) =>
            {
                template.Template = editor.Script;

                SaveToLocalFolder(template);

                SaveItem(template);
            };
            editor.OnCompile += (e, args) =>
            {
                editor.Save();
                editor.ClearErrors().AddError("Template Saved").AddError("Compiling Template...");
                Task.Run(() =>
                {
                    var errors = new List<string>();
                    try
                    {
                        WebHandler.CompileTemplate(template);
                        errors.Add("Template Compiled Successfully!");
                    }
                    catch (Exception e0)
                    {
                        errors.Add("ERROR: ");
                        errors.AddRange(e0.Message.Split(new[] { "\r", "\n" }, StringSplitOptions.RemoveEmptyEntries));
                    }

                    Dispatcher.Invoke(() =>
                    {
                        editor.ClearErrors();
                        foreach (var error in errors) editor.AddError(error);
                    });
                });
            };
            editor.Show();
        }
    }
}