<?php
require_once __DIR__ . '/../db/config.php';

header('Content-Type: application/json');

$song_title = $_GET['song_title'] ?? '';

if (empty($song_title)) {
    echo json_encode(['likes_count' => 0]);
    exit;
}

try {
    $stmt = db()->prepare("SELECT likes_count FROM song_likes WHERE song_title = ?");
    $stmt->execute([$song_title]);
    $count = $stmt->fetchColumn();
    echo json_encode(['likes_count' => (int)($count ?: 0)]);
} catch (Exception $e) {
    echo json_encode(['error' => $e->getMessage()]);
}