<?php
session_start();

if ($_SERVER['REQUEST_METHOD'] == 'POST' && isset($_POST['id_schedule'])) {
    $idschedule = intval($_POST['id_schedule']);

    // Check if the cart exists
    if (isset($_SESSION['cart'][$idschedule])) {
        // Remove the item from the cart
        unset($_SESSION['cart'][$idschedule]);

        // Return a success response
        echo json_encode([
            'status' => 'success',
            'message' => 'Item removed from your cart successfully!'
        ]);
    } else {
        // If the item doesn't exist in the cart
        echo json_encode([
            'status' => 'error',
            'message' => 'Item not found in the cart!'
        ]);
    }
} else {
    // Invalid request
    echo json_encode([
        'status' => 'error',
        'message' => 'Invalid request!'
    ]);
}