"use strict";
/*
*  Copyright (C) 1998-2017 by Northwoods Software Corporation. All Rights Reserved.
*/

import * as go from "../release/go";
import { GuidedDraggingTool } from "./GuidedDraggingTool";

var myDiagram: go.Diagram = null;

export function init() {
	if (typeof (<any>window)["goSamples"] === 'function') (<any>window)["goSamples"]();  // init for these samples -- you don't need to call this

	var $ = go.GraphObject.make;  // for conciseness in defining templates

	myDiagram = $(go.Diagram, "myDiagramDiv",  // create a Diagram for the DIV HTML element
		{
			initialContentAlignment: go.Spot.Center,  // center the content
			draggingTool: new GuidedDraggingTool(),  // defined in GuidedDraggingTool.js
			"draggingTool.horizontalGuidelineColor": "blue",
			"draggingTool.verticalGuidelineColor": "blue",
			"draggingTool.centerGuidelineColor": "green",
			"draggingTool.guidelineWidth": 1,
			"undoManager.isEnabled": true  // enable undo & redo
		});

	// define a simple Node template
	myDiagram.nodeTemplate =
		$(go.Node, "Auto",  // the Shape will go around the TextBlock
			$(go.Shape, "RoundedRectangle", { strokeWidth: 0 },
				// Shape.fill is bound to Node.data.color
				new go.Binding("fill", "color")),
			$(go.TextBlock,
				{ margin: 8 },  // some room around the text
				// TextBlock.text is bound to Node.data.key
				new go.Binding("text", "key"))
		);

	// but use the default Link template, by not setting Diagram.linkTemplate

	// create the model data that will be represented by Nodes and Links
	myDiagram.model = new go.GraphLinksModel(
		[
			{ key: "Alpha", color: "lightblue" },
			{ key: "Beta", color: "orange" },
			{ key: "Gamma", color: "lightgreen" },
			{ key: "Delta", color: "pink" }
		],
		[
			{ from: "Alpha", to: "Beta" },
			{ from: "Alpha", to: "Gamma" },
			{ from: "Beta", to: "Beta" },
			{ from: "Gamma", to: "Delta" },
			{ from: "Delta", to: "Alpha" }
		]);
}