<?php
/**
 * SomaFM station list — 44 stations grouped into 10 genres.
 *
 * Ported verbatim from the RangerPlex Ranger Radio app. URLs use the
 * ice1.somafm.com 128kbps MP3 stream endpoints; SomaFM has had CORS
 * headers for years so the browser can hit these directly.
 *
 * Genre ordering follows the original RangerPlex grouping:
 *   Ambient → Electronic → Lounge → Rock → Metal → Jazz → World →
 *   Reggae → Holiday → Specials.
 *
 * If SomaFM ever rotates a stream URL, update it here.
 * Reference: https://somafm.com/listen/
 */

if ( ! defined( 'ABSPATH' ) ) { exit; }

/**
 * Return all stations as an ordered array, each entry containing:
 *   id, name, url, genre, description.
 *
 * @return array[]
 */
function radio_get_stations_flat() {
    return array(
        // Ambient / Focus
        array( 'id' => 'soma-groovesalad',         'name' => 'Groove Salad',              'url' => 'https://ice1.somafm.com/groovesalad-128-mp3',  'genre' => 'Ambient',    'description' => 'Ambient/downtempo beats and grooves' ),
        array( 'id' => 'soma-dronezone',           'name' => 'Drone Zone',                'url' => 'https://ice1.somafm.com/dronezone-128-mp3',    'genre' => 'Ambient',    'description' => 'Atmospheric textures with minimal beats' ),
        array( 'id' => 'soma-deepspaceone',        'name' => 'Deep Space One',            'url' => 'https://ice1.somafm.com/deepspaceone-128-mp3', 'genre' => 'Ambient',    'description' => 'Deep ambient electronic and space music' ),
        array( 'id' => 'soma-groovesalad-classic', 'name' => 'Groove Salad Classic',      'url' => 'https://ice1.somafm.com/gsclassic-128-mp3',    'genre' => 'Ambient',    'description' => 'Classic early 2000s ambient/downtempo' ),
        array( 'id' => 'soma-spacestation',        'name' => 'Space Station Soma',        'url' => 'https://ice1.somafm.com/spacestation-128-mp3', 'genre' => 'Ambient',    'description' => 'Spaced-out ambient and mid-tempo electronica' ),
        array( 'id' => 'soma-synphaera',           'name' => 'Synphaera Radio',           'url' => 'https://ice1.somafm.com/synphaera-128-mp3',    'genre' => 'Ambient',    'description' => 'Modern electronic ambient and space music' ),
        array( 'id' => 'soma-darkzone',            'name' => 'The Dark Zone',             'url' => 'https://ice1.somafm.com/darkzone-128-mp3',     'genre' => 'Ambient',    'description' => 'The darker side of deep ambient' ),
        array( 'id' => 'soma-missioncontrol',      'name' => 'Mission Control',           'url' => 'https://ice1.somafm.com/missioncontrol-128-mp3','genre'=> 'Ambient',    'description' => 'Celebrating NASA and space explorers' ),

        // Electronic / Coding
        array( 'id' => 'soma-defcon',              'name' => 'DEF CON Radio',             'url' => 'https://ice1.somafm.com/defcon-128-mp3',       'genre' => 'Electronic', 'description' => 'Music for hacking and coding' ),
        array( 'id' => 'soma-beatblender',         'name' => 'Beat Blender',              'url' => 'https://ice1.somafm.com/beatblender-128-mp3',  'genre' => 'Electronic', 'description' => 'Deep-house and downtempo chill' ),
        array( 'id' => 'soma-cliqhop',             'name' => 'cliqhop idm',               'url' => 'https://ice1.somafm.com/cliqhop-128-mp3',      'genre' => 'Electronic', 'description' => 'Intelligent Dance Music (IDM)' ),
        array( 'id' => 'soma-thetrip',             'name' => 'The Trip',                  'url' => 'https://ice1.somafm.com/thetrip-128-mp3',      'genre' => 'Electronic', 'description' => 'Progressive house and trance' ),
        array( 'id' => 'soma-poptron',             'name' => 'PopTron',                   'url' => 'https://ice1.somafm.com/poptron-128-mp3',      'genre' => 'Electronic', 'description' => 'Electropop and indie dance rock' ),
        array( 'id' => 'soma-fluid',               'name' => 'Fluid',                     'url' => 'https://ice1.somafm.com/fluid-128-mp3',        'genre' => 'Electronic', 'description' => 'Instrumental hiphop and liquid trap' ),
        array( 'id' => 'soma-vaporwaves',          'name' => 'Vaporwaves',                'url' => 'https://ice1.somafm.com/vaporwaves-128-mp3',   'genre' => 'Electronic', 'description' => 'All Vaporwave, all the time' ),
        array( 'id' => 'soma-digitalis',           'name' => 'Digitalis',                 'url' => 'https://ice1.somafm.com/digitalis-128-mp3',    'genre' => 'Electronic', 'description' => 'Digitally affected analog rock' ),
        array( 'id' => 'soma-dubstep',             'name' => 'Dub Step Beyond',           'url' => 'https://ice1.somafm.com/dubstep-128-mp3',      'genre' => 'Electronic', 'description' => 'Dubstep, dub and deep bass' ),

        // Lounge / Chill
        array( 'id' => 'soma-lush',                'name' => 'Lush',                      'url' => 'https://ice1.somafm.com/lush-128-mp3',         'genre' => 'Lounge',     'description' => 'Sensuous mellow female vocals' ),
        array( 'id' => 'soma-secretagent',         'name' => 'Secret Agent',              'url' => 'https://ice1.somafm.com/secretagent-128-mp3',  'genre' => 'Lounge',     'description' => 'Soundtrack for your mysterious life' ),
        array( 'id' => 'soma-illinoisstreet',      'name' => 'Illinois Street Lounge',    'url' => 'https://ice1.somafm.com/illstreet-128-mp3',    'genre' => 'Lounge',     'description' => 'Classic bachelor pad and exotica' ),
        array( 'id' => 'soma-bossabeyond',         'name' => 'Bossa Beyond',              'url' => 'https://ice1.somafm.com/bossa-128-mp3',        'genre' => 'Lounge',     'description' => 'Brazilian Bossa Nova and Samba' ),

        // Rock / Alternative
        array( 'id' => 'soma-indiepop',            'name' => 'Indie Pop Rocks!',          'url' => 'https://ice1.somafm.com/indiepop-128-mp3',     'genre' => 'Rock',       'description' => 'Favorite indie pop tracks' ),
        array( 'id' => 'soma-u80s',                'name' => 'Underground 80s',           'url' => 'https://ice1.somafm.com/u80s-128-mp3',         'genre' => 'Rock',       'description' => 'Early 80s UK Synthpop and New Wave' ),
        array( 'id' => 'soma-seventies',           'name' => 'Left Coast 70s',            'url' => 'https://ice1.somafm.com/seventies-128-mp3',    'genre' => 'Rock',       'description' => 'Mellow album rock from the 70s' ),
        array( 'id' => 'soma-folkforward',         'name' => 'Folk Forward',              'url' => 'https://ice1.somafm.com/folkfwd-128-mp3',      'genre' => 'Rock',       'description' => 'Indie Folk and Alt-folk' ),
        array( 'id' => 'soma-bootliquor',          'name' => 'Boot Liquor',               'url' => 'https://ice1.somafm.com/bootliquor-128-mp3',   'genre' => 'Rock',       'description' => 'Americana Roots music' ),

        // Metal / Heavy
        array( 'id' => 'soma-metal',               'name' => 'Metal Detector',            'url' => 'https://ice1.somafm.com/metal-128-mp3',        'genre' => 'Metal',      'description' => 'From black to doom, thrash to post' ),
        array( 'id' => 'soma-doomed',              'name' => 'Doomed',                    'url' => 'https://ice1.somafm.com/doomed-128-mp3',       'genre' => 'Metal',      'description' => 'Dark industrial/ambient music' ),

        // Jazz / Soul
        array( 'id' => 'soma-sonicuniverse',       'name' => 'Sonic Universe',            'url' => 'https://ice1.somafm.com/sonicuniverse-128-mp3','genre' => 'Jazz',       'description' => 'Eclectic avant-garde jazz' ),
        array( 'id' => 'soma-7soul',               'name' => 'Seven Inch Soul',           'url' => 'https://ice1.somafm.com/7soul-128-mp3',        'genre' => 'Jazz',       'description' => 'Vintage soul from vinyl 45s' ),

        // World / International
        array( 'id' => 'soma-thistle',             'name' => 'ThistleRadio',              'url' => 'https://ice1.somafm.com/thistle-128-mp3',      'genre' => 'World',      'description' => 'Celtic roots and branches' ),
        array( 'id' => 'soma-suburbsofgoa',        'name' => 'Suburbs of Goa',            'url' => 'https://ice1.somafm.com/suburbsofgoa-128-mp3', 'genre' => 'World',      'description' => 'Asian world beats and beyond' ),
        array( 'id' => 'soma-tikitime',            'name' => 'Tiki Time',                 'url' => 'https://ice1.somafm.com/tikitime-128-mp3',     'genre' => 'World',      'description' => 'Classic Tiki and island rhythms' ),

        // Reggae
        array( 'id' => 'soma-reggae',              'name' => 'Heavyweight Reggae',        'url' => 'https://ice1.somafm.com/reggae-128-mp3',       'genre' => 'Reggae',     'description' => 'Reggae, Ska, Rocksteady classics' ),

        // Holiday (seasonal)
        array( 'id' => 'soma-xmaslounge',          'name' => 'Christmas Lounge',          'url' => 'https://ice1.somafm.com/christmas-128-mp3',    'genre' => 'Holiday',    'description' => 'Chilled holiday grooves' ),
        array( 'id' => 'soma-xmasrocks',           'name' => 'Christmas Rocks!',          'url' => 'https://ice1.somafm.com/xmasrocks-128-mp3',    'genre' => 'Holiday',    'description' => 'Indie/alternative holiday season' ),
        array( 'id' => 'soma-xmasinfrisko',        'name' => 'Xmas in Frisko',            'url' => 'https://ice1.somafm.com/xmasinfrisko-128-mp3', 'genre' => 'Holiday',    'description' => 'Wacky eclectic holiday mix' ),
        array( 'id' => 'soma-jollysoul',           'name' => "Jolly Ol' Soul",            'url' => 'https://ice1.somafm.com/jollysoul-128-mp3',    'genre' => 'Holiday',    'description' => 'Soul of the season' ),
        array( 'id' => 'soma-deptstore',           'name' => 'Department Store Christmas','url' => 'https://ice1.somafm.com/deptstore-128-mp3',    'genre' => 'Holiday',    'description' => 'Holiday elevator music' ),

        // Specials / Eclectic
        array( 'id' => 'soma-blackrock',           'name' => 'Black Rock FM',             'url' => 'https://ice1.somafm.com/brfm-128-mp3',         'genre' => 'Specials',   'description' => 'From Burning Man festival' ),
        array( 'id' => 'soma-covers',              'name' => 'Covers',                    'url' => 'https://ice1.somafm.com/covers-128-mp3',       'genre' => 'Specials',   'description' => 'Songs you know by artists you don\'t' ),
        array( 'id' => 'soma-sf1033',              'name' => 'SF 10-33',                  'url' => 'https://ice1.somafm.com/sf1033-128-mp3',       'genre' => 'Specials',   'description' => 'Ambient + SF public safety radio' ),
        array( 'id' => 'soma-n5md',                'name' => 'n5MD Radio',                'url' => 'https://ice1.somafm.com/n5md-128-mp3',         'genre' => 'Specials',   'description' => 'Emotional experiments in music' ),
        array( 'id' => 'soma-insound',             'name' => 'The In-Sound',              'url' => 'https://ice1.somafm.com/insound-128-mp3',      'genre' => 'Specials',   'description' => '60s/70s Hipster Euro Pop' ),
    );
}

/**
 * Return stations grouped by genre, in genre-display order.
 *
 * @return array  Map of genre => array of station entries.
 */
function radio_get_stations_grouped() {
    $genre_order = array( 'Ambient', 'Electronic', 'Lounge', 'Rock', 'Metal', 'Jazz', 'World', 'Reggae', 'Holiday', 'Specials' );
    $grouped = array_fill_keys( $genre_order, array() );
    foreach ( radio_get_stations_flat() as $station ) {
        $genre = isset( $station['genre'] ) ? $station['genre'] : 'Specials';
        if ( ! isset( $grouped[ $genre ] ) ) {
            $grouped[ $genre ] = array();
        }
        $grouped[ $genre ][] = $station;
    }
    return $grouped;
}

/**
 * Look up a station by its id.
 *
 * @param string $station_id
 * @return array|null  Station entry or null if not found.
 */
function radio_find_station( $station_id ) {
    $station_id = sanitize_key( $station_id );
    foreach ( radio_get_stations_flat() as $s ) {
        if ( $s['id'] === $station_id ) { return $s; }
    }
    return null;
}

/**
 * Default station — the one new users land on. Groove Salad is the
 * most popular SomaFM channel and a safe ambient/coding default.
 */
function radio_default_station_id() {
    return 'soma-groovesalad';
}