#!/usr/bin/env php
<?php

if(!file_exists('include/cli_startup.php')) {
    echo 'Run update_db from the top level Hubzilla web directory, as util/update_db <args>' . PHP_EOL;
	exit(1);
}

require_once('include/cli_startup.php');

cli_startup();

use Zotlabs\Lib\Config;

$CURRENT_DBV = Config::Get('system','db_version');
$LATEST_DBV = DB_UPDATE_VERSION;

if($argc == 1) {
    if($CURRENT_DBV != $LATEST_DBV) {
        echo "Updating database...";
        check_config();
        echo "Done";
    } else {
        echo 'DB up to date: ' . $CURRENT_DBV . PHP_EOL;
    }
}

if($argc > 1 && $argv[1] === 'list') {
    echo 'CURRENT: ' . $CURRENT_DBV . PHP_EOL;
    $count = 1;
    foreach (new DirectoryIterator('Zotlabs/Update') as $filename) {
        if($filename->isDot()) continue;
        $find = array("_",".php");
        $filename = str_replace($find,"",$filename);
        if($filename > $CURRENT_DBV) {
            echo $count . ': ' . $filename . PHP_EOL;
            ++$count;
        }
    }
    echo 'LATEST: ' . $LATEST_DBV . PHP_EOL;
}

if($argc > 1 && $argv[1] === 'help' || $argv[1] === 'h') {

	echo <<<'EOHelp'
runs or lists db updates

Usage: util/update_db
       util/update_db list
       util/update_db help

EOHelp;
    return;
}