<?php
header('Content-Type: application/json');
require_once __DIR__ . '/../db/config.php';

try {
    $db = db();
    
    // Check for a "manual override" song that was recently marked as played
    // We look for a song marked as 'played' in the last 4 minutes (typical song duration)
    $stmt = $db->query("SELECT artist, song, requester, youtube_url FROM song_requests WHERE status = 'played' AND created_at > DATE_SUB(NOW(), INTERVAL 4 MINUTE) ORDER BY created_at DESC LIMIT 1");
    $override = $stmt->fetch();
    
    if ($override) {
        echo json_encode([
            'success' => true,
            'source' => 'local_request',
            'artist' => $override['artist'],
            'title' => $override['song'],
            'requester' => $override['requester'],
            'youtube_url' => $override['youtube_url'],
            'cover' => './assets/pasted-20260215-163754-def41f49.png'
        ]);
        exit;
    }
    
    // Fallback: Proxy RadioKing metadata
    $radioKingUrl = 'https://www.radioking.com/widgets/api/v1/radio/828046/track/current';
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $radioKingUrl);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_TIMEOUT, 5);
    $resp = curl_exec($ch);
    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    curl_close($ch);
    
    if ($httpCode === 200 && $resp) {
        $data = json_decode($resp, true);
        echo json_encode([
            'success' => true,
            'source' => 'radioking',
            'artist' => $data['artist'] ?? 'Lili Records',
            'title' => $data['title'] ?? 'La mejor música',
            'cover' => $data['cover'] ?? './assets/pasted-20260215-163754-def41f49.png',
            'duration' => $data['duration'] ?? 0,
            'end_at' => $data['end_at'] ?? null,
            'next_track' => $data['next_track'] ?? null
        ]);
    } else {
        echo json_encode(['success' => false, 'error' => 'Failed to fetch RadioKing metadata']);
    }
} catch (Exception $e) {
    echo json_encode(['success' => false, 'error' => $e->getMessage()]);
}