(function ()
{
	var ns = __namespace( "Astro.Blog.AstroEdit.Visualizer.Snippet" );

	/** @type {System.utils.IKey} */
	var IKey                              = __import( "System.utils.IKey" );
	/** @type {System.utils.DataKey} */
	var DataKey                           = __import( "System.utils.DataKey" );
	/** @type {Dandelion.IDOMElement} */
	var IDOMElement                       = __import( "Dandelion.IDOMElement" );
	/** @type {Dandelion} */
	var Dand                              = __import( "Dandelion" );
	/** @type {Components.MessageBox} */
	var MessageBox                        = __import( "Components.MessageBox" );
	
	var link = function(insertSnippet, snippetWrap, createContext, override)
	{
		var temp, i, j
		
		, handler = function ()
		{
			// Input fields
			var input_text = Dand.wrap("input", null, "v_snippet_input_single", null, new IKey("type", "text"))
			, input_a = Dand.wrap("input", null, "v_snippet_input_single", null, new IKey("type", "text"));
			
			if (this._stage)
			{
				input_text.value = this._text;
				input_a.value = this._href;
			}
			
			// Popup MessageBox
			new MessageBox(
				(this._stage ? "Edit" : "Insert") + " link",
				Dand.wrape([
						Dand.wrapc("v_instruction flsf", "Text")
						, input_text
						, Dand.wrapc("v_instruction flsf", "Link to:")
						, input_a
				])
			, "OK", "Cancel", visualizer.bind({text:input_text, href:input_a, stage: this._stage})).show();
		}
		
		, visualizer = function (submitted, override)
		{
			var src, href
			, stage = this.stage;
			
			if (override)
			{
				src = override.value;
				href = override.href;
			}
			else
			{
				src = this.text.value;
				href = this.href.value;
			}
			
			if (submitted && src && href)
			{
				
				// Shared clause
				
				if (!stage)
				{
					if (!src) return;
					
					
					// Visualize component
					temp =  
						Dand.wrapne("span", src
							, [
								new DataKey("value", src)
								, new DataKey("href", href)
							]
						);
					insertSnippet(j = snippetWrap("Link", temp, false, "span"), Boolean(override));
				}
				else
				{
					IDOMElement(stage).setAttribute
					(
						[
							new DataKey("value", src)
							, new DataKey("href", href)
						]
					);
					
					stage.removeChild(stage.firstChild);
					stage.appendChild(Dand.textNode(src));
					
					// set temp back to stage
					temp = stage;
				}
				
				i = {_text: src, _href: href, _stage: temp};
				
				// Set context menu
				createContext(i, j, handler);
			}
		};
		
		if (override)
		{
			visualizer(true, override);
			override = false;
		}
		else
		{
			return handler;
		}
		return true;
	};
	
	var compile = function (stage)
	{
		// [link href=\"" + this.href.value + "\"]" + text + "[/link]
		var element = IDOMElement(stage)
		, href = element.getDAttribute("href");
		
		return "[link" + (href ? (" href=\"" + href + "\"") : "") + "]" + element.getDAttribute("value") + "[/link]";
	};


	__static_method( link, "compile", compile );

	ns[ NS_EXPORT ]( EX_CLASS, "Link", link );
})();