<?php
header('Content-Type: application/json');
include('include/headscript.php');
require_once 'class/db-functions.php';

$response = ["success" => false, "data" => [], "message" => ""];

try {
    $db = DBHandlerSelect::getInstance();
    $pdo = $db->getConnection();

    if (!$pdo) {
        throw new Exception('Database connection failed.');
    }

    $userId = $iduserlogin ?? 0;

    // Recupera i template attivi, con flag is_favorite per l'utente corrente
    $stmt = $pdo->prepare("
        SELECT
            et.id,
            et.button_label,
            et.button_size,
            et.button_bg_color,
            et.button_text_color,
            et.source_type,
            CASE WHEN uf.id IS NOT NULL THEN 1 ELSE 0 END AS is_favorite
        FROM excel_templates et
        LEFT JOIN user_template_favorites uf
            ON uf.template_id = et.id AND uf.user_id = :user_id
        WHERE et.status = 'active'
        ORDER BY et.button_label ASC
    ");
    $stmt->execute(['user_id' => $userId]);
    $templates = $stmt->fetchAll(PDO::FETCH_ASSOC);

    $response["success"] = true;
    $response["data"] = $templates;
} catch (PDOException $e) {
    $response["message"] = "Database error: " . $e->getMessage();
} catch (Exception $e) {
    $response["message"] = "Error: " . $e->getMessage();
}

echo json_encode($response);