<?php

// Label functions

function pa($array) {
	echo '<pre>';
	print_r($array);
	echo '</pre>';
}

function getLabels() {
	global $db;

	$return = array();
	$labels = $db->selectQuery("SELECT * FROM `labels`;");

	foreach($labels as $label) {
		$return[] = new Label($label->id, $label->name);
	}

	return $return;
}

function getLabelById($labelId) {
	global $db;

	$return = array();
	$labels = $db->selectQuery("SELECT * FROM `labels` WHERE `id` = " . $labelId . ";");

	foreach($labels as $label) {
		$return[] = new Label($label->id, $label->name);
	}

	return $return;
}

function getLabelByPath($path) {
	global $db;

	$return = array();
	$labels = $db->selectQuery("SELECT * FROM `labels` WHERE `path` = '" . $path . "';");

	foreach($labels as $label) {
		$return[] = new Label($label->id, $label->name);
	}

	return $return;
}

function getDocumentsByLabelId($labelId) {
	global $db;

	$return = array();
	$documents = $db->selectQuery("SELECT * FROM `documents` WHERE `label_id` = " . $labelId . ";");

	foreach($documents as $document) {
		$return[] = new Document($document->id, $document->filename, $document->path, $document->label_id, $document->draft, $document->created, $document->last_change);
	}

	return $return;
}

function getDocumentsByPath($path) {
	global $db;

	$return = array();
	$documents = $db->selectQuery("SELECT documents.* FROM `documents` JOIN `labels` ON labels.id = documents.label_id WHERE labels.path = '" . $path . "';");

	foreach($documents as $document) {
		$return[] = new Document($document->id, $document->filename, $document->path, $document->label_id, $document->draft, $document->created, $document->last_change);
	}

	return $return;
}

function addDocument($type, $fileName, $path, $labelId, $draft, $created, $lastChange) {
	global $db;
	$query = "INSERT INTO `documents`(`type`, `filename`, `path`, `label_id`, `draft`, `created`, `last_change`) VALUES ('" . $type . "', '" . $fileName . "', '" . $path . "', " . $labelId . ", '" . $draft . "', " . $created . ", " . $lastChange . ");";
	$db->insertQuery($query);
}

function searchNewFiles($scanDir) {
	global $db;
	global $CONFIG;

	$oldDocuments = getDocumentsByPath($scanDir);
	$files = scandir($CONFIG['documentPath'] . $scanDir);

	foreach($files as $file) {
		$existed = false;
		if($file === '.' || $file === '..') {
			continue;
		}

		foreach($oldDocuments as $oldDocument) {
			if($oldDocument->getFileName() === $file) { // TODO: Check update-date, maybe removed files
				$existed = true;
				break;
			}
		}

		if($existed) {
			continue;
		}

		addDocument('file', $file, '/', getLabelByPath($scanDir)[0]->getId(), '', 'NOW()', 'NOW()'); // TODO: get dates by filesystem

	}

}

?>