<?php

namespace Radio;

class Generator {

    public function pls (){
        $json = json_decode(file_get_contents(__DIR__."/playlist.json"), true);
        $file = fopen(__DIR__."/playlists/playlist.pls", "w") or die("Unable to open file!");
        $content = '[playlist]'."\n\n";

        for ($i = 1; $i-1 < count($json); $i++) {
            $content .= 'File'.$i.'='.$json[$i-1]['stream'][$json[$i-1]['stream']['default']]."\n";
            $content .= 'Title'.$i.'='.$json[$i-1]['name']."\n\n";
        }

        $content .= 'Version=2';

        fwrite($file, $content);
        fclose($file);
    }

    public function m3u (){
        $json = json_decode(file_get_contents(__DIR__."/playlist.json"), true);
        $file = fopen(__DIR__."/playlists/playlist.m3u", "w") or die("Unable to open file!");
        $content = '#EXTM3U'."\n\n";

        for ($i = 0; $i < count($json); $i++) {
            $content .= '#EXTINF:-1,'.$json[$i]['name']."\n";
            $content .= $json[$i]['stream'][$json[$i]['stream']['default']].( $i + 1 < count($json) ? "\n\n" : "");
        }
        fwrite($file, $content);
        fclose($file);
    }

    public function xspf (){
        $json = json_decode(file_get_contents(__DIR__."/playlist.json"), true);
        $file = fopen(__DIR__."/playlists/playlist.xspf", "w") or die("Unable to open file!");

        $content = '<?xml version="1.0" encoding="UTF-8"?>'."\n";
        $content .= '<playlist version="1" xmlns="http://xspf.org/ns/0/">'."\n";
        $content .= '<trackList>'."\n";

        for ($i = 0; $i < count($json); $i++) {
            $content .= '   <track>'."\n";
            $content .= '       <title>'.$json[$i]['name'].'</title>'."\n";
            $content .= '       <location>'.$json[$i]['stream'][$json[$i]['stream']['default']].'</location>'."\n";
            $content .= '   </track>'."\n";
        }
        $content .= '</trackList>'."\n";
        $content .= '</playlist>';

        fwrite($file, $content);
        fclose($file);
    }
}

$generator = new Generator;
$generator->pls();
$generator->m3u();
$generator->xspf();

?>