<?php
/*
 * MIT License
 *
 * Copyright (c) 2022- Minteck
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */

$_SERVER = [
    'DOCUMENT_ROOT' => "/mnt/faminema"
];

echo("Loading database...\n");
$times = json_decode(file_get_contents($_SERVER['DOCUMENT_ROOT'] . "/data/durations.json"), true);

function id3time($file) {
    $fparts = explode("/", $file);
    $afile = $fparts[count($fparts) - 1];

    global $times;
    $date = (int)date('U');

    if (in_array($afile, $times["@items"]) && ($date - $times[$afile]["date"] < 108000)) {
        echo("$file => metadata too recent\n");
        return $times[$afile]["duration"];
    } else {
        include_once($_SERVER['DOCUMENT_ROOT'] . "/includes/getid3/getid3.php");
        $getID3 = new getID3;
        $id3 = $getID3->analyze($file);

        if (isset($id3["playtime_string"])) {
            $str = $id3["playtime_string"];
            $str2 = (int)round($id3["playtime_seconds"]);
        } else {
            $str = "-:--";
            $str2 = 0;
        }

        $times[$afile] = [
            "duration" => $str,
            "seconds" => $str2,
            "date" => $date
        ];
        $times["@items"][] = $afile;
        file_put_contents($_SERVER['DOCUMENT_ROOT'] . "/data/durations.json", json_encode($times, JSON_PRETTY_PRINT));

        echo("$file => metadata updated\n");
        return $str;
    }
}

foreach (scandir($_SERVER['DOCUMENT_ROOT'] . "/data/films/video") as $file) {
    if ($file !== "." && $file !== "..") {
        echo("Constructing metadata for $file\n");
        id3time($_SERVER['DOCUMENT_ROOT'] . "/data/films/video/" . $file);
    }
}