// 1. ✅ Enable automatic account creation
add_filter('woocommerce_checkout_registration_enabled', '__return_true');

// 2. ✅ Assign user roles after order
add_action('woocommerce_order_status_completed', function($order_id) {
    $order = wc_get_order($order_id);
    $user_id = $order->get_user_id();
    if (!$user_id) return;

    $role_map = [
        4081 => 'icse_fod',
        4082 => 'icse_pe',
        4083 => 'icse_ed',
        4084 => 'icse_td',
        4085 => 'icse_ec',
        4086 => 'icse_sdd',
        4087 => 'icse_ka'
    ];

    foreach ($order->get_items() as $item) {
        $product_id = $item->get_product_id();
        if (isset($role_map[$product_id])) {
            $user = new WP_User($user_id);
            if (!$user->has_role($role_map[$product_id])) {
                $user->add_role($role_map[$product_id]);
            }
        }
    }
});

// 3. ✅ My ICSE Modules account tab
add_action('init', function() {
    add_rewrite_endpoint('my-modules', EP_ROOT | EP_PAGES);
});

add_filter('woocommerce_account_menu_items', function($items) {
    $items['my-modules'] = 'My ICSE Modules';
    return $items;
}, 40);

add_action('woocommerce_account_my-modules_endpoint', function() {
    $roles = (array) wp_get_current_user()->roles;
    $links = [
        'icse_fod' => 'https://inspiredtorah.com/icse-fod-streaming/',
        'icse_pe'  => 'https://inspiredtorah.com/icse-pe-streaming/',
        'icse_ed'  => 'https://inspiredtorah.com/icse-ed-streaming/',
        'icse_td'  => 'https://inspiredtorah.com/icse-technical-difficulties-streaming/',
        'icse_ec'  => 'https://inspiredtorah.com/icse-emotional-challenges-streaming/',
        'icse_sdd' => 'https://inspiredtorah.com/icse-sdd-streaming/',
        'icse_ka'  => 'https://inspiredtorah.com/icse-keeping-it-fresh-alive-streaming/'
    ];
    echo '<h2>My ICSE Streaming Modules</h2><ul>';
    foreach ($roles as $role) {
        if (isset($links[$role])) {
            echo '<li><a href="' . esc_url($links[$role]) . '" target="_blank">' . esc_html(strtoupper(str_replace("icse_", "", $role))) . '</a></li>';
        }
    }
    echo '</ul>';
});

// 4. ✅ Streaming links in order confirmation email
add_filter('woocommerce_email_order_meta', function($order, $sent_to_admin, $plain_text = false) {
    $product_links = [
        4081 => 'https://inspiredtorah.com/icse-fod-streaming/',
        4082 => 'https://inspiredtorah.com/icse-pe-streaming/',
        4083 => 'https://inspiredtorah.com/icse-ed-streaming/',
        4084 => 'https://inspiredtorah.com/icse-technical-difficulties-streaming/',
        4085 => 'https://inspiredtorah.com/icse-emotional-challenges-streaming/',
        4086 => 'https://inspiredtorah.com/icse-sdd-streaming/',
        4087 => 'https://inspiredtorah.com/icse-keeping-it-fresh-alive-streaming/'
    ];

    $output = $plain_text ? "\nICSE Streaming Access:\n" : "<h2>ICSE Streaming Access</h2><ul>";

    foreach ($order->get_items() as $item) {
        $product_id = $item->get_product_id();
        if (isset($product_links[$product_id])) {
            $url = esc_url($product_links[$product_id]);
            $name = esc_html($item->get_name());
            $output .= $plain_text ? "$name: $url\n" : "<li><a href='$url'>$name</a></li>";
        }
    }

    $account_url = esc_url(wc_get_account_endpoint_url('my-modules'));
    $output .= $plain_text
        ? "\nVisit your account page at: $account_url\n"
        : "</ul><p>You can also access these from your <a href='$account_url'>account page</a>.</p>";

    echo $output;
}, 20, 3);

// 5. ✅ Thank you page message
add_action('woocommerce_thankyou', function($order_id) {
    $order = wc_get_order($order_id);
    $product_links = [
        4081 => 'https://inspiredtorah.com/icse-fod-streaming/',
        4082 => 'https://inspiredtorah.com/icse-pe-streaming/',
        4083 => 'https://inspiredtorah.com/icse-ed-streaming/',
        4084 => 'https://inspiredtorah.com/icse-technical-difficulties-streaming/',
        4085 => 'https://inspiredtorah.com/icse-emotional-challenges-streaming/',
        4086 => 'https://inspiredtorah.com/icse-sdd-streaming/',
        4087 => 'https://inspiredtorah.com/icse-keeping-it-fresh-alive-streaming/'
    ];

    echo '<div class="icse-thankyou-message">';
    echo '<p><strong>Thank you for your purchase.</strong></p>';
    echo '<p>Please find the links to access your content below, or access your content any time by going to your <a href="/my-account/my-modules">account page</a>.</p>';
    echo '<p>Confirmation has also been sent to your email.</p>';
    echo '<ul>';
    foreach ($order->get_items() as $item) {
        $product_id = $item->get_product_id();
        if (isset($product_links[$product_id])) {
            echo '<li><a href="' . esc_url($product_links[$product_id]) . '" target="_blank">' . esc_html($item->get_name()) . '</a></li>';
        }
    }
    echo '</ul>';
    echo '<p>If you have any problems accessing your content, please contact me at <a href="mailto:rbsa613@gmail.com">rbsa613@gmail.com</a> and I will help you as quickly as I can!<br>– Rabbi Yehoshua Berman</p>';
    echo '</div>';
});