<?php

/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

// Run this script via cron every 15 minutes to send reminder notifications.
require __DIR__ . '/settings.php';
require __DIR__ . '/vendor/autoload.php';
$libs = glob(__DIR__ . "/lib/*.lib.php");
foreach ($libs as $lib) {
    require_once $lib;
}
$Strings = new Strings($SETTINGS['language']);
date_default_timezone_set($SETTINGS['timezone']);

use Medoo\Medoo;

$database;
try {
    $database = new Medoo([
        'database_type' => $SETTINGS['database']['type'],
        'database_name' => $SETTINGS['database']['name'],
        'server' => $SETTINGS['database']['server'],
        'username' => $SETTINGS['database']['user'],
        'password' => $SETTINGS['database']['password'],
        'charset' => $SETTINGS['database']['charset']
    ]);
} catch (Exception $ex) {
    echo "Database error: $ex\n";
    exit(1);
}

$reminders = $database->select('reminders', [
    'reminderid (id)',
    'noteid',
    'when'
        ], [
    'when[<]' => date("Y-m-d H:i:s", strtotime("now + 15 minutes"))
        ]);

echo "Start sending " . count($reminders) . " reminder notifications...\n";

$deleteids = [];
$linelimit = 3;

foreach ($reminders as $r) {
    $note = Note::loadNote($r['noteid']);
    $lines = explode("\n", $note->getText(), $linelimit);
    if (count($lines) == $linelimit) {
        array_pop($lines);
        $lines[] = $Strings->build("Open {app} to read more", ["app" => $SETTINGS['site_title']], false);
    }
    $content = implode("\n", $lines);
    Notifications::add($note->getOwner(), $Strings->get("Note Reminder", false), $content);
    $deleteids[] = $r['id'];
}

echo "Sent " . count($reminders) . " notifications.\n";

$deleted = $database->delete('reminders', ['reminderid' => $deleteids]);

echo "Outdated reminder cleanup complete: " . $deleted->rowCount() . " records removed.\n";