<?php

require_once dirname(__DIR__, 3).DIRECTORY_SEPARATOR.'bootstrap/autoload.php';

use Blacklight\db\DB;

$pdo = new DB();
$covers = $updated = $deleted = 0;

if ($argc == 1 || $argv[1] != 'true') {
    exit($pdo->log->error("\nThis script will check all images in covers/book and compare to db->bookinfo.\nTo run:\nphp $argv[0] true\n"));
}

$path2covers = NN_COVERS.'book'.DS;

$dirItr = new \RecursiveDirectoryIterator($path2covers);
$itr = new \RecursiveIteratorIterator($dirItr, \RecursiveIteratorIterator::LEAVES_ONLY);
foreach ($itr as $filePath) {
    if (is_file($filePath) && preg_match('/\d+\.jpg/', $filePath)) {
        preg_match('/(\d+)\.jpg/', basename($filePath), $match);
        if (isset($match[1])) {
            $run = $pdo->queryDirect('UPDATE bookinfo SET cover = 1 WHERE cover = 0 AND id = '.$match[1]);
            if ($run->rowCount() >= 1) {
                $covers++;
            } else {
                $run = $pdo->queryDirect('SELECT id FROM bookinfo WHERE id = '.$match[1]);
                if ($run->rowCount() == 0) {
                    echo $pdo->log->info($filePath.' not found in db.');
                }
            }
        }
    }
}

$qry = $pdo->queryDirect('SELECT id FROM bookinfo WHERE cover = 1');
if ($qry instanceof \Traversable) {
    foreach ($qry as $rows) {
        if (! is_file($path2covers.$rows['id'].'.jpg')) {
            $pdo->queryDirect('UPDATE bookinfo SET cover = 0 WHERE cover = 1 AND id = '.$rows['id']);
            echo $pdo->log->info($path2covers.$rows['id'].'.jpg does not exist.');
            $deleted++;
        }
    }
}
echo $pdo->log->header($covers.' covers set.');
echo $pdo->log->header($deleted.' books unset.');