<?php

use JBZoo\MermaidPHP\Graph;
use JBZoo\MermaidPHP\Link;
use JBZoo\MermaidPHP\Node;
use JBZoo\MermaidPHP\Render;

$graph = (new Graph(['abc_order' => true]))
    ->addSubGraph($subGraph1 = new Graph(['title' => 'Main workflow']))
    ->addSubGraph($subGraph2 = new Graph(['title' => 'Problematic workflow']))
    ->addStyle('linkStyle default interpolate basis');

$subGraph1
    ->addNode($nodeE = new Node('E', 'Result two', Node::SQUARE))
    ->addNode($nodeB = new Node('B', 'Round edge', Node::ROUND))
    ->addNode($nodeA = new Node('A', 'Hard edge', Node::SQUARE))
    ->addNode($nodeC = new Node('C', 'Decision', Node::CIRCLE))
    ->addNode($nodeD = new Node('D', 'Result one', Node::SQUARE))
    ->addLink(new Link($nodeE, $nodeD))
    ->addLink(new Link($nodeB, $nodeC))
    ->addLink(new Link($nodeC, $nodeD, 'A double quote:"'))
    ->addLink(new Link($nodeC, $nodeE, 'A dec char:♥'))
    ->addLink(new Link($nodeA, $nodeB, ' Link text<br>/\\!@#$%^&*()_+><\' " '));

$subGraph2
    ->addNode($alone = new Node('alone', 'Alone'))
    ->addLink(new Link($alone, $nodeC));

echo $graph; // Get result as string (or $graph->__toString(), or (string)$graph)
$htmlCode = $graph->renderHtml([
    'debug'     => true,
    'version'   => '8.6.0',
    'theme'     => Render::THEME_DARK,
    'title'     => 'Example',
    'show-zoom' => true
]); // Get result as HTML code for debugging

echo $graph->getLiveEditorUrl(); // Get link to live editor