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

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $id = $_POST['id'];

    if (!empty($id)) {
        $pdo = db();

        // First, update info_productos to set column_id to NULL for the cards in the deleted column
        $stmt_update = $pdo->prepare('UPDATE info_productos SET column_id = NULL WHERE column_id = ?');
        $stmt_update->execute([$id]);

        // Then, delete the column
        $stmt_delete = $pdo->prepare('DELETE FROM kanban_columns WHERE id = ?');
        $stmt_delete->execute([$id]);
    }
}

header('Location: kanban.php');
exit;