<?php

if (isset($_SERVER['argv']) && count($_SERVER['argv']) > 1) {
	$doc = file_get_contents($_SERVER['argv'][1]);

	$xml = new SimpleXMLElement($doc);

	process($xml, "Missed pages:", 'messagebox_warning');
	process($xml, "Questions:", 'help');
	markersList($xml, "Won't be implemented in first version:", 'stop-sign');
	markersList($xml, "Already implemented:", 'button_ok');

	estimate($xml, "Estimate:");
} else {
	echo "No mindmaps in parameters passed\n";
	exit();
}

function estimate($xml, $title) {
	$content = "\n$title\n\n";
	$total = 0;
	$result = $xml->xpath('//node');
	foreach ($result as $key => $value) {
		if($value->count() > 0) {
			foreach ($value->children() as $child) {
				if ($child->getName() == 'attribute' && $child->attributes()["NAME"] == 'estimate') {
					$content .= ' - ' . $value->attributes()['TEXT']->__toString() . ', ' . $child->attributes()["VALUE"] .  "h\n";
					$total += $child->attributes()["VALUE"];
				}
			}
		}
	}
	echo $content;
	echo "\nTotal: {$total}h\n";
}

function markersList($xml, $title, $icon) {
	$content = "\n$title\n\n";
	$result = $xml->xpath('//node');
	foreach ($result as $key => $value) {
		if($value->count() > 0) {
			foreach ($value->children() as $child) {
				if ($child->getName() == 'icon' && $child->attributes()["BUILTIN"] == $icon) {
					$content .= ' - ' . $value->attributes()['TEXT']->__toString() . "\n";
				}
			}
		}
	}
	echo $content;
}


function process($xml, $title, $icon) {
	$content = "\n$title\n\n";
	$result = $xml->xpath('//node');
	$num = 1;

	foreach ($result as $key => $value) {
		// var_dump(strip_tags($value->html->asXML()));
		if($value->count() > 0 && $value->children()[0]->getName() == 'richcontent') {
			foreach ($value->children() as $child) {
				if ($child->getName() == 'icon' && $child->attributes()["BUILTIN"] == $icon) {
					$content .= " $num. " . $value->attributes()['TEXT']->__toString() . ":\n     - ";
					$text = preg_replace('/\s{2,}/m', "\n", trim(strip_tags($value->children()[0]->asXML())));
					$content .= implode("\n     - ", explode("\n", $text)) . "\n";
					$num++;
				}
			}
		}
	}

	echo $content;
}