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

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

try {
    if ($_SERVER["REQUEST_METHOD"] !== "POST") {
        throw new Exception("Invalid request method.");
    }

    // Recupera e sanifica i dati
    $name = trim($_POST['name']);
    $header_row = intval($_POST['header_row']);
    $start_column = trim($_POST['start_column']);
    $description = trim($_POST['description'] ?? '');
    $target_table = trim($_POST['target_table']);

    // Controllo sui campi obbligatori
    if (empty($name) || empty($header_row) || empty($start_column) || empty($target_table)) {
        throw new Exception("All fields marked with * are required.");
    }

    // Connessione al database
    $db = DBHandlerSelect::getInstance();
    $pdo = $db->getConnection();

    // Inserisci nel database
    $stmt = $pdo->prepare("INSERT INTO excel_templates (name, header_row, start_column, description, target_table, created_at, updated_at) 
                           VALUES (?, ?, ?, ?, ?, NOW(), NOW())");
    $stmt->execute([$name, $header_row, $start_column, $description, $target_table]);

    if ($stmt->rowCount() > 0) {
        $response["success"] = true;
    } else {
        throw new Exception("Failed to insert template.");
    }
} catch (Exception $e) {
    $response["message"] = $e->getMessage();
}

// Restituisce un JSON per il fetch
echo json_encode($response);