<?php
/**
 * The public-facing functionality of the plugin.
 *
 * @link       https://addonify.com/
 * @since      1.0.0
 *
 * @package    Addonify_Floating_Cart
 * @subpackage Addonify_Floating_Cart/public
 */

/**
 * The public-facing functionality of the plugin.
 *
 * Defines the plugin name, version, and two examples hooks for how to
 * enqueue the public-facing stylesheet and JavaScript.
 *
 * @package    Addonify_Floating_Cart
 * @subpackage Addonify_Floating_Cart/public
 * @author     Addonify <addonify@gmail.com>
 */
class Addonify_Floating_Cart_Public {

	/**
	 * The ID of this plugin.
	 *
	 * @since    1.0.0
	 * @access   private
	 * @var      string    $plugin_name    The ID of this plugin.
	 */
	private $plugin_name;

	/**
	 * The version of this plugin.
	 *
	 * @since    1.0.0
	 * @access   private
	 * @var      string    $version    The current version of this plugin.
	 */
	private $version;

	/**
	 * Floating cart enabled.
	 *
	 * @since  1.0.0
	 * @access private
	 * @var    boolean $cart_enabled Floating cart enabled.
	 */
	private $cart_enabled;

	/**
	 * Strings from settings.
	 *
	 * @since 1.2.5
	 *
	 * @access public
	 * @var    string $strings_from_setting Strings enabled from setting.
	 */
	public $strings_from_setting;

	/**
	 * Enabled shipping address update.
	 *
	 * @since 1.2.6
	 *
	 * @access public
	 * @var    boolean $is_shipping_address_updatable Shipping address update enabled.
	 */
	public $shipping_address_updatable;

	/**
	 * Security token error message.
	 *
	 * @since 1.2.6
	 *
	 * @access public
	 * @var    string $security_token_error_message ecurity token error message.
	 */
	public $security_token_error_message;

	/**
	 * Coupon code removal message.
	 *
	 * @since 1.2.6
	 *
	 * @access public
	 * @var    string $coupon_code_removal_message Coupon code removal message.
	 */
	public $coupon_code_removal_message;

	/**
	 * Initialize the class and set its properties.
	 *
	 * @since    1.0.0
	 * @param      string $plugin_name       The name of the plugin.
	 * @param      string $version    The version of this plugin.
	 */
	public function __construct( $plugin_name, $version ) {

		$this->plugin_name = $plugin_name;
		$this->version     = $version;
	}


	/**
	 * Public Init Function
	 */
	public function init() {

		$this->cart_enabled = ( addonify_floating_cart_get_option( 'enable_floating_cart' ) === '1' );

		if ( ! $this->cart_enabled ) {
			return;
		}

		$this->strings_from_setting = addonify_floating_cart_get_option( 'enable_cart_labels_from_plugin' );

		$this->security_token_error_message = esc_html__( 'Invalid security token.', 'addonify-floating-cart' );
		$this->coupon_code_removal_message  = esc_html__( 'Coupon has been removed.', 'addonify-floating-cart' );

		if ( '1' === $this->strings_from_setting ) {
			$saved_security_token_error_message = addonify_floating_cart_get_option( 'invalid_security_token_message' );
			if ( $saved_security_token_error_message ) {
				$this->security_token_error_message = $saved_security_token_error_message;
			}

			$saved_coupon_code_removal_message = addonify_floating_cart_get_option( 'coupon_removed_message' );
			if ( $saved_coupon_code_removal_message ) {
				$this->coupon_code_removal_message = $saved_coupon_code_removal_message;
			}
		}

		$this->shipping_address_updatable = (
			addonify_floating_cart_get_option( 'display_shipping_cost_in_cart_subtotal' ) === '1' &&
			'yes' === get_option( 'woocommerce_enable_shipping_calc' )
		) ? true : false;

		$this->register_ajax_actions();

		add_filter( 'woocommerce_add_to_cart_fragments', array( $this, 'add_to_cart_ajax' ) );
	}

	/**
	 * Register ajax actions.
	 */
	public function register_ajax_actions() {

		if ( is_cart() || is_checkout() ) {
			return;
		}

		add_action( 'wp_ajax_addonify_floating_cart_add_to_cart', array( $this, 'add_to_cart' ) );
		add_action( 'wp_ajax_nopriv_addonify_floating_cart_add_to_cart', array( $this, 'add_to_cart' ) );

		add_action( 'wp_ajax_addonify_floating_cart_remove_from_cart', array( $this, 'remove_from_cart' ) );
		add_action( 'wp_ajax_nopriv_addonify_floating_cart_remove_from_cart', array( $this, 'remove_from_cart' ) );

		add_action( 'wp_ajax_addonify_floating_cart_restore_in_cart', array( $this, 'restore_in_cart' ) );
		add_action( 'wp_ajax_nopriv_addonify_floating_cart_restore_in_cart', array( $this, 'restore_in_cart' ) );

		add_action( 'wp_ajax_addonify_floating_cart_update_cart_item', array( $this, 'update_cart_item' ) );
		add_action( 'wp_ajax_nopriv_addonify_floating_cart_update_cart_item', array( $this, 'update_cart_item' ) );

		add_action( 'wp_ajax_addonify_floating_cart_apply_coupon', array( $this, 'apply_coupon' ) );
		add_action( 'wp_ajax_nopriv_addonify_floating_cart_apply_coupon', array( $this, 'apply_coupon' ) );

		add_action( 'wp_ajax_addonify_floating_cart_remove_coupon', array( $this, 'remove_coupon' ) );
		add_action( 'wp_ajax_nopriv_addonify_floating_cart_remove_coupon', array( $this, 'remove_coupon' ) );

		add_action( 'wp_ajax_addonify_floating_update_shipping_info', array( $this, 'update_shipping_info' ) );
		add_action( 'wp_ajax_nopriv_addonify_floating_update_shipping_info', array( $this, 'update_shipping_info' ) );

		add_action( 'wp_ajax_addonify_floating_update_shipping_method', array( $this, 'update_shipping_method' ) );
		add_action( 'wp_ajax_nopriv_addonify_floating_update_shipping_method', array( $this, 'update_shipping_method' ) );

		add_action( 'wp_ajax_addonify_floating_cart_refresh_cart_fragments', array( $this, 'refresh_cart_fragments' ) );
		add_action( 'wp_ajax_nopriv_addonify_floating_cart_refresh_cart_fragments', array( $this, 'refresh_cart_fragments' ) );

		add_shortcode( 'afc_cart_icon', array( $this, 'cart_toggle_button' ) );
	}


	/**
	 * Register the stylesheets for the public-facing side of the site.
	 *
	 * @since    1.0.0
	 */
	public function enqueue_styles() {

		if ( is_cart() || is_checkout() || ! $this->cart_enabled ) {
			return;
		}

		wp_enqueue_style(
			'notyf',
			plugin_dir_url( __FILE__ ) . 'assets/libs/notfy/notfy.min.css',
			array(),
			'3-afc',
			'all'
		);

		wp_enqueue_style(
			'perfect-scrollbar',
			plugin_dir_url( __FILE__ ) . 'assets/libs/perfect-scrollbar/perfect-scrollbar.min.css',
			array(),
			'1.5.3-afc',
			'all'
		);

		if ( $this->shipping_address_updatable ) {

			wp_enqueue_style(
				'select2',
				plugin_dir_url( __FILE__ ) . 'assets/libs/select2/select2.min.css',
				array(),
				'4.0.3-afc',
				'all'
			);
		}

		wp_enqueue_style(
			$this->plugin_name,
			plugin_dir_url( __FILE__ ) . 'assets/build/public.min.css',
			array(),
			$this->version,
			'all'
		);

		if ( (int) addonify_floating_cart_get_option( 'load_styles_from_plugin' ) === 1 ) {

			$inline_css = $this->dynamic_css();

			$custom_css = addonify_floating_cart_get_option( 'custom_css' );

			if ( $custom_css ) {
				$inline_css .= $custom_css;
			}

			$inline_css = $this->minify_css( $inline_css );

			wp_add_inline_style( $this->plugin_name, $inline_css );
		}
	}


	/**
	 * Register the JavaScript for the public-facing side of the site.
	 *
	 * @since    1.0.0
	 */
	public function enqueue_scripts() {

		if ( is_cart() || is_checkout() || ! $this->cart_enabled ) {
			return;
		}

		if ( did_action( 'woocommerce_init' ) ) {
			$states    = array();
			$countries = WC()->countries->get_allowed_countries();
			foreach ( $countries as $i => $country ) {
				$states[ $i ] = WC()->countries->get_states( $i );
			}
		}

		wp_enqueue_script(
			'notyf',
			plugin_dir_url( __FILE__ ) . 'assets/libs/notfy/notfy.min.js',
			array(),
			'3-afc',
			true
		);

		wp_enqueue_script(
			'perfect-scrollbar',
			plugin_dir_url( __FILE__ ) . 'assets/libs/perfect-scrollbar/perfect-scrollbar.min.js',
			array(),
			'1.5.3-afc',
			true
		);

		if ( $this->shipping_address_updatable ) {

			wp_enqueue_script(
				'selectWoo',
				plugin_dir_url( __FILE__ ) . 'assets/libs/selectWoo/selectWoo.full.min.js',
				array(),
				'1.0.10-afc',
				true
			);
		}

		wp_enqueue_script(
			$this->plugin_name . '-public',
			plugin_dir_url( __FILE__ ) . 'assets/build/public.min.js',
			array( 'jquery', 'wp-i18n' ),
			$this->version,
			true
		);

		$added_to_cart_notification_text = esc_html__( '{product_name} has been added to cart.', 'addonify-floating-cart' );
		$show_cart_button_label          = esc_html__( 'Show Cart', 'addonify-floating-cart' );

		if ( '1' === $this->strings_from_setting ) {

			$saved_added_to_cart_notification_text = addonify_floating_cart_get_option( 'added_to_cart_notification_text' );
			if ( $saved_added_to_cart_notification_text ) {
				$added_to_cart_notification_text = $saved_added_to_cart_notification_text;
			}

			$saved_show_cart_button_label = addonify_floating_cart_get_option( 'show_cart_button_label' );
			if ( $saved_show_cart_button_label ) {
				$show_cart_button_label = $saved_show_cart_button_label;
			}
		}

		wp_localize_script(
			$this->plugin_name . '-public',
			'addonifyFloatingCartJSObject',
			array(
				'ajax_url'                                 => admin_url( 'admin-ajax.php' ),
				'ajax_add_to_cart_action'                  => 'addonify_floating_cart_add_to_cart',
				'ajax_restore_in_cart_action'              => 'addonify_floating_cart_restore_in_cart',
				'ajax_remove_from_cart_action'             => 'addonify_floating_cart_remove_from_cart',
				'ajax_update_cart_item_action'             => 'addonify_floating_cart_update_cart_item',
				'ajax_apply_coupon'                        => 'addonify_floating_cart_apply_coupon',
				'ajax_remove_coupon'                       => 'addonify_floating_cart_remove_coupon',
				'ajax_refresh_cart_fragments'              => 'addonify_floating_cart_refresh_cart_fragments',
				'shippingAddressUpdatable'                 => $this->shipping_address_updatable,
				'updateShippingInfo'                       => 'addonify_floating_update_shipping_info',
				'updateShippingMethod'                     => 'addonify_floating_update_shipping_method',
				'nonce'                                    => wp_create_nonce( 'addonify-floating-cart-ajax-nonce' ),
				'addonifyFloatingCartNotifyShow'           => addonify_floating_cart_get_option( 'display_toast_notification' ),
				'addonifyFloatingCartNotifyDuration'       => (int) addonify_floating_cart_get_option( 'close_notification_after_time' ) * 1000,
				'addonifyFloatingCartNotifyDismissible'    => addonify_floating_cart_get_option( 'display_close_notification_button' ),
				'displayToastNotificationButton'           => addonify_floating_cart_get_option( 'display_show_cart_button' ),
				'addonifyFloatingCartNotifyMessage'        => $added_to_cart_notification_text,
				'toast_notification_display_position'      => addonify_floating_cart_get_option( 'toast_notification_display_position' ),
				'openCartModalOnTriggerButtonHover'        => addonify_floating_cart_get_option( 'open_cart_modal_on_trigger_button_mouse_hover' ),
				'open_cart_modal_after_click_on_view_cart' => addonify_floating_cart_get_option( 'open_cart_modal_after_click_on_view_cart' ),
				'open_cart_modal_immediately_after_add_to_cart' => addonify_floating_cart_get_option( 'open_cart_modal_immediately_after_add_to_cart' ),
				'show_cart_button_label'                   => $show_cart_button_label,
				'toastNotificationButton'                  => $this->toast_notification_button_template(),
				'hideTriggerButtonIfCartIsEmpty'           => addonify_floating_cart_get_option( 'hide_modal_toggle_button_on_empty_cart' ),
				'hideCartOnOverlayClicked'                 => addonify_floating_cart_get_option( 'close_cart_modal_on_overlay_click' ),
				'states'                                   => $states,
				'customToggleBtnClass'                     => addonify_floating_cart_get_option( 'custom_class_to_toggle_button' ),
				'hideScreenWhenCouponIsApplied'            => addonify_floating_cart_get_option( 'hide_screen_when_coupon_applied' ),
				'hideScreenWhenShippingAddressUpdated'     => addonify_floating_cart_get_option( 'hide_screen_when_shipping_address_updated' ),
			)
		);
	}


	/**
	 * Callback function for `add_shortcode( 'afc_cart_toggle_button' )`.
	 *
	 * @since 1.2.7
	 *
	 * @param array $attrs Shortcode attributes.
	 */
	public function cart_toggle_button( $attrs ) {

		if ( is_admin() || ( defined( 'REST_REQUEST' ) && REST_REQUEST ) ) {
			return;
		}

		$default_attrs = array(
			'icon'                 => 'icon_6',
			'class'                => '',
			'display_items_count'  => 'true',
			'items_count_position' => 'top-right',
			'id'                   => '',
		);

		$shortcode_attrs = wp_parse_args( $attrs, $default_attrs );

		$button_attributes = array(
			'class' => 'adfy_fc__woo-trigger-shortcode-button adfy__show-woofc',
		);

		if ( isset( $shortcode_attrs['id'] ) && $shortcode_attrs['id'] ) {
			$button_attributes['id'] = esc_attr( $shortcode_attrs['id'] );
		}

		if ( isset( $shortcode_attrs['class'] ) && $shortcode_attrs['class'] ) {
			$button_attributes['class'] .= ' ' . esc_attr( $shortcode_attrs['class'] );
		}

		$button_svg_icons = addonify_floating_cart_get_cart_modal_toggle_button_icons();

		ob_start();
		?>
		<a href="#" <?php echo wc_implode_html_attributes( $button_attributes ); // phpcs:ignore ?>>
			<?php
			if (
				isset( $shortcode_attrs['icon'] ) &&
				'none' !== $shortcode_attrs['icon'] &&
				array_key_exists( $shortcode_attrs['icon'], $button_svg_icons )
			) {
				?>
				<span class="icon">
					<?php echo addonify_floating_cart_escape_svg( $button_svg_icons[ $shortcode_attrs['icon'] ] ); //phpcs:ignore ?>
				</span>
				<?php
			}
			?>

			<?php
			if ( isset( $shortcode_attrs['display_items_count'] ) && 'true' === $shortcode_attrs['display_items_count'] ) {

				$cart_count = 0;
				if ( addonify_floating_cart_get_option( 'cart_badge_items_total_count' ) === 'total_products' ) {
					$cart_count = count( WC()->cart->get_cart_contents() );
				} else {
					$cart_count = WC()->cart->get_cart_contents_count();
				}

				$count_positions = array(
					'top-right',
					'top-left',
				);

				$count_position = (
					isset( $shortcode_attrs['items_count_position'] ) &&
					$shortcode_attrs['items_count_position'] &&
					in_array( $shortcode_attrs['items_count_position'], $count_positions, true )
				) ?
				$shortcode_attrs['items_count_position'] :
				'top-right';
				?>
				<span class="badge <?php echo esc_attr( $count_position ); ?>"><span class="adfy_woofc-badge-count"><?php echo esc_html( $cart_count ); ?></span></span>
			<?php } ?>
		</a>
		<?php
		return ob_get_clean();
	}

	/**
	 * Template for displaying sidebar cart toggle button.
	 *
	 * @since    1.0.0
	 */
	public function toast_notification_button_template() {

		$show_cart_button_label = esc_html__( 'Show Cart', 'addonify-floating-cart' );

		if ( '1' === $this->strings_from_setting ) {
			$saved_show_cart_button_label = addonify_floating_cart_get_option( 'show_cart_button_label' );
			if ( $saved_show_cart_button_label ) {
				$show_cart_button_label = $saved_show_cart_button_label;
			}
		}

		return apply_filters(
			'addonify_floating_cart_toast_notification_button',
			"<button class='adfy__show-woofc adfy__woofc-fake-button adfy__woofc-notfy-button'>" . esc_html( $show_cart_button_label ) . '</button>'
		);
	}


	/**
	 * Insert sidebar cart toggle button and sidebar cart at the footer.
	 *
	 * @since    1.0.0
	 */
	public function footer_content() {

		if ( is_cart() || is_checkout() || ! $this->cart_enabled ) {
			return;
		}

		WC()->cart->calculate_totals();
		WC()->cart->maybe_set_cart_cookies();

		do_action( 'addonify_floating_cart_footer_template', $this->strings_from_setting );
	}


	/**
	 * Function updating cart fragments through ajax call
	 * returns array of cart fragments
	 *
	 * @param array $fragments Fragments.
	 * @return array
	 */
	public function add_to_cart_ajax( $fragments = array() ) {

		$this->check_cart_item_validity_and_stock();

		WC()->cart->calculate_totals();
		WC()->cart->maybe_set_cart_cookies();

		$this->check_coupons();

		// Clear all WC notices from the session.
		wc_clear_notices();

		if ( isset( $_POST['product_id'] ) ) { //phpcs:ignore
			$product              = wc_get_product( absint( $_POST['product_id'] ) ); //phpcs:ignore
			$fragments['product'] = $product->get_title();
		}

		if ( addonify_floating_cart_get_option( 'cart_badge_items_total_count' ) === 'total_products' ) {
			$cart_items_count = count( WC()->cart->get_cart_contents() );
		} else {
			$cart_items_count = WC()->cart->get_cart_contents_count();
		}
		ob_start();
		addonify_floating_cart_display_items_count( $cart_items_count, $this->strings_from_setting );
		$fragments['.adfy__woofc-badge'] = ob_get_clean();

		ob_start();
		do_action( 'addonify_floating_cart_sidebar_cart_body', $this->strings_from_setting );
		$fragments['.adfy__woofc-content'] = ob_get_clean();

		ob_start();
		do_action( 'addonify_floating_cart_sidebar_cart_applied_coupons', $this->strings_from_setting );
		$fragments['.adfy__woofc-coupons'] = ob_get_clean();

		$fragments['.adfy_woofc-badge-count'] = '<span class="adfy_woofc-badge-count">' . esc_html( $cart_items_count ) . '</span>';

		ob_start();
		do_action( 'addonify_floating_cart_sidebar_cart_footer', $this->strings_from_setting );
		$fragments['.adfy__woofc-colophon'] = ob_get_clean();

		ob_start();
		?>
		<div id="adfy__woofc-shipping-container" class="adfy__woofc-container-canvas" data_display="hidden">
			<div class="shipping-container-header">
				<?php do_action( 'addonify_floating_cart_coupon_shipping_modal_close_button', $this->strings_from_setting ); ?>
			</div>
			<?php
			do_action( 'addonify_floating_cart_sidebar_cart_shipping', $this->strings_from_setting );
			?>
		</div>
		<?php
		$fragments['#adfy__woofc-shipping-container'] = ob_get_clean();

		ob_start();
		do_action( 'addonify_floating_cart_sidebar_cart_shipping_bar', array() );
		$fragments['.adfy__woofc-shipping-bar'] = ob_get_clean();

		return $fragments;
	}


	/**
	 * Return ajax cart fragments.
	 */
	public function refresh_cart_fragments() {

		$nonce = isset( $_POST['nonce'] ) ? sanitize_text_field( wp_unslash( $_POST['nonce'] ) ) : '';

		if (
			$nonce &&
			wp_verify_nonce( $nonce, 'addonify-floating-cart-ajax-nonce' )
		) {
			// Fragments returned.
			$return_response['fragments'] = apply_filters( 'woocommerce_add_to_cart_fragments', $this->add_to_cart_ajax() );
			wp_send_json( $return_response );
		}
		wp_die();
	}


	/**
	 * Function for ajax call to remove item from cart.
	 * prints array of cart fragments
	 *
	 * @since    1.0.0
	 */
	public function remove_from_cart() {

		$return_response = array(
			'success' => false,
		);

		$nonce = isset( $_POST['nonce'] ) ? sanitize_text_field( wp_unslash( $_POST['nonce'] ) ) : '';

		if (
			$nonce &&
			wp_verify_nonce( $nonce, 'addonify-floating-cart-ajax-nonce' )
		) {
			$product_name       = '';
			$post_product_id    = isset( $_POST['product_id'] ) ? (int) sanitize_text_field( wp_unslash( $_POST['product_id'] ) ) : '';
			$post_cart_item_key = isset( $_POST['cart_item_key'] ) ? sanitize_text_field( wp_unslash( $_POST['cart_item_key'] ) ) : '';

			foreach ( WC()->cart->get_cart() as $cart_item_key => $cart_item ) {
				if (
					$cart_item['product_id'] === $post_product_id &&
					$cart_item_key === $post_cart_item_key
				) {
					$product      = wc_get_product( $cart_item['product_id'] );
					$product_name = $product->get_title();
					if ( WC()->cart->remove_cart_item( $cart_item_key ) === true ) {

						$product_removal_text = esc_html__( '{product_name} has been removed.', 'addonify-floating-cart' );
						if ( '1' === $this->strings_from_setting ) {
							$saved_product_removal_text = addonify_floating_cart_get_option( 'product_removal_text' );
							if ( $saved_product_removal_text ) {
								$product_removal_text = $saved_product_removal_text;
							}
						}

						$return_response['success']           = true;
						$return_response['cart_hash']         = WC()->cart->get_cart_hash();
						$return_response['message']           = $product_removal_text;
						$return_response['undo_product_link'] = $this->cart_undo_template( $product_name, $cart_item_key );
					} else {
						$return_response['success'] = false;
						$return_response['message'] = esc_html__( "Error removing {$product_name} from the cart.", 'addonify-floating-cart' ); //phpcs:ignore
					}
					break;
				} else {
					$return_response['success'] = false;
					$return_response['message'] = esc_html__( 'Invalid product id or cart item key.', 'addonify-floating-cart' );
				}
			}

			WC()->cart->calculate_totals();
			WC()->cart->maybe_set_cart_cookies();

			// Fragments returned.
			$return_response['fragments']        = apply_filters( 'woocommerce_add_to_cart_fragments', $this->add_to_cart_ajax() );
			$return_response['cart_items_count'] = WC()->cart->get_cart_contents_count();

			if ( WC()->cart->get_cart_contents_count() === 0 ) {

				ob_start();
				do_action( 'addonify_floating_cart_render_empty_cart', $this->strings_from_setting );
				$return_response['empty_cart_message'] = ob_get_clean();
			}

			wp_send_json( $return_response );
		}

		wp_send_json(
			array(
				'success' => false,
				'message' => esc_html( $this->security_token_error_message ),
			)
		);
	}


	/**
	 * Restore removed cart item through ajax.
	 *
	 * @since    1.0.0
	 */
	public function restore_in_cart() {

		$return_response = array(
			'success' => false,
			'message' => '',
		);

		$nonce = isset( $_POST['nonce'] ) ? sanitize_text_field( wp_unslash( $_POST['nonce'] ) ) : '';

		if (
			$nonce &&
			wp_verify_nonce( $nonce, 'addonify-floating-cart-ajax-nonce' )
		) {

			$post_cart_item_key = isset( $_POST['cart_item_key'] ) ? sanitize_text_field( wp_unslash( $_POST['cart_item_key'] ) ) : '';

			if ( ! empty( $post_cart_item_key ) ) {

				if ( ! array_key_exists( $post_cart_item_key, WC()->cart->get_cart() ) ) {

					$restored = WC()->cart->restore_cart_item( $post_cart_item_key );
					WC()->cart->calculate_totals();
					WC()->cart->maybe_set_cart_cookies();
					if ( $restored ) {
						$return_response['success'] = true;
						$return_response['message'] = apply_filters( 'addonify_floating_cart_item_restored_success_message', __( 'Restored successfully.', 'addonify-floating-cart' ) );
					} else {
						$return_response['success'] = false;
						$return_response['message'] = apply_filters( 'addonify_floating_cart_item_restore_failure_message', __( 'Could not be restored.', 'addonify-floating-cart' ) );
					}
				} else {
					$return_response['success'] = false;
					$return_response['message'] = apply_filters( 'addonify_floating_cart_item_already_in_cart_message', __( 'Already exists in cart', 'addonify-floating-cart' ) );
				}
			} else {
				$return_response['success'] = false;
				$return_response['message'] = apply_filters( 'addonify_floating_cart_item_restore_key_missing_message', __( 'Key Missing', 'addonify-floating-cart' ) );
			}

			$fragments = apply_filters( 'woocommerce_add_to_cart_fragments', $this->add_to_cart_ajax() );

			ob_start();
			do_action( 'addonify_floating_cart_sidebar_cart_body', array() );
			$fragments['.adfy__woofc-content'] = ob_get_clean();

			$return_response['fragments']        = $fragments;
			$return_response['cart_items_count'] = WC()->cart->get_cart_contents_count();

			wp_send_json( $return_response );
		}

		wp_send_json(
			array(
				'success' => false,
				'message' => esc_html( $this->security_token_error_message ),
			)
		);
	}


	/**
	 * Function for ajax call to update item in cart
	 * prints array of cart fragments.
	 *
	 * @since    1.0.0
	 */
	public function update_cart_item() {

		$nonce = isset( $_POST['nonce'] ) ? sanitize_text_field( wp_unslash( $_POST['nonce'] ) ) : '';

		if (
			$nonce &&
			wp_verify_nonce( $nonce, 'addonify-floating-cart-ajax-nonce' )
		) {
			$error_message = '';
			$quantity      = false;

			foreach ( WC()->cart->get_cart() as $cart_item_key => $cart_item ) {

				$product = wc_get_product( $cart_item['product_id'] );

				$post_product_id = isset( $_POST['product_id'] ) ? (int) sanitize_text_field( wp_unslash( $_POST['product_id'] ) ) : '';

				$post_cart_item_key = isset( $_POST['cart_item_key'] ) ? sanitize_text_field( wp_unslash( $_POST['cart_item_key'] ) ) : '';

				$post_quantity = isset( $_POST['quantity'] ) ? (int) sanitize_text_field( wp_unslash( $_POST['quantity'] ) ) : 0;

				if (
					$post_product_id &&
					$cart_item['product_id'] === $post_product_id &&
					$cart_item_key === $post_cart_item_key
				) {
					$post_type = isset( $_POST['type'] ) ? sanitize_text_field( wp_unslash( $_POST['type'] ) ) : '';

					$quantity = $cart_item['quantity'];

					switch ( $post_type ) {
						case 'add':
							$post_quantity = $quantity + 1;
							break;
						case 'sub':
							$post_quantity = $quantity - 1;
							break;
						default:
							break;
					}

					if ( $post_quantity <= 0 ) {

						$error_message = apply_filters( 'addonify_floating_cart_quantity_update_failure_less_than_zero_message', esc_html__( 'Quantity must be more than zero.', 'addonify-floating-cart' ) );
						unset( $post_quantity );
						break;
					}

					if ( $product->get_stock_quantity() ) {

						if ( $product->get_stock_quantity() >= $post_quantity ) {

							WC()->cart->set_quantity( $cart_item_key, $post_quantity );
						} else {

							$error_message = apply_filters( 'addonify_floating_cart_quantity_update_failure_no_stock_message', esc_html__( 'Not available in the stock.', 'addonify-floating-cart' ) );
							unset( $post_quantity );
						}
					} else {
						WC()->cart->set_quantity( $cart_item_key, $post_quantity );
					}
					break;
				}
			}

			WC()->cart->calculate_totals();
			WC()->cart->maybe_set_cart_cookies();
			// Fragments returned.
			$data = array(
				'nQuantity' => isset( $post_quantity ) ? $post_quantity : $quantity,
				'fragments' => apply_filters( 'woocommerce_add_to_cart_fragments', $this->add_to_cart_ajax() ),
			);

			if ( ! empty( $error_message ) ) {
				$data['success'] = false;
				$data['message'] = $error_message;
			} else {
				$data['success'] = true;
				$data['message'] = apply_filters( 'addonify_floating_cart_quantity_update_success_message', esc_html__( 'Quantity updated successfully.', 'addonify-floating-cart' ) );
			}

			wp_send_json( $data );
		}

		wp_send_json(
			array(
				'success' => false,
				'message' => esc_html( $this->security_token_error_message ),
			)
		);
	}


	/**
	 * Function to check cart items validity and stock.
	 *
	 * @since 1.0.17
	 */
	public function check_cart_item_validity_and_stock() {

		$return = true;
		$result = WC()->cart->check_cart_item_validity();

		if ( is_wp_error( $result ) ) {
			wc_add_notice( $result->get_error_message(), 'error' );
			$return = false;
		}

		$remove_item_if_not_in_stock = (int) addonify_floating_cart_get_option( 'remove_product_from_cart_if_not_in_stock' );

		if ( 1 === $remove_item_if_not_in_stock ) {

			foreach ( WC()->cart->get_cart() as $key => $cart_item ) {

				$product = $cart_item['data'];

				// Check stock based on stock-status.
				if ( ! $product->is_in_stock() ) {

					WC()->cart->remove_cart_item( $key );
				}
			}
		}
	}


	/**
	 * Function for ajax call to apply coupon in cart
	 * prints array of coupon div and if the coupon was applied status
	 *
	 * @since    1.0.0
	 */
	public function apply_coupon() {

		if ( ! wp_doing_ajax() ) {
			wp_die();
		}

		$coupon_apply = false;

		$nonce = isset( $_POST['nonce'] ) ? sanitize_text_field( wp_unslash( $_POST['nonce'] ) ) : '';

		if (
			$nonce &&
			wp_verify_nonce( $nonce, 'addonify-floating-cart-ajax-nonce' )
		) {
			$coupon_code = isset( $_POST['form_data'] ) ? sanitize_text_field( wp_unslash( $_POST['form_data'] ) ) : '';

			if ( ! empty( $coupon_code ) ) {

				$coupons_applied_before = WC()->cart->get_applied_coupons();

				$coupon_apply = WC()->cart->apply_coupon( $coupon_code );
			}
		} else {
			wc_add_notice( esc_html( $this->security_token_error_message ), 'error' );
		}

		$coupon_notices = $this->get_coupon_notices();

		$fragments = $this->add_to_cart_ajax();

		$fragments['#adfy__woofc-coupon-alerts'] = $coupon_notices;

		wp_send_json(
			array(
				'couponApplied'  => $coupon_apply,
				'appliedCoupons' => count( WC()->cart->get_applied_coupons() ),
				'html'           => apply_filters( 'woocommerce_add_to_cart_fragments', $fragments ),
			)
		);
	}


	/**
	 * Function for ajax call to remove coupon in cart
	 * prints array of coupon div and if the coupon was removed status
	 *
	 * @since    1.0.0
	 */
	public function remove_coupon() {

		if ( ! wp_doing_ajax() ) {
			wp_die();
		}

		$coupon_remove = false;

		$nonce = isset( $_POST['nonce'] ) ? sanitize_text_field( wp_unslash( $_POST['nonce'] ) ) : '';

		if (
			$nonce &&
			wp_verify_nonce( $nonce, 'addonify-floating-cart-ajax-nonce' )
		) {
			$coupon_code = isset( $_POST['form_data'] ) ? sanitize_text_field( wp_unslash( $_POST['form_data'] ) ) : '';

			if ( ! empty( $coupon_code ) ) {

				$coupon_remove = WC()->cart->remove_coupon( $coupon_code );

				wc_add_notice( esc_html( $this->coupon_code_removal_message ) );
			}
		} else {
			wc_add_notice( esc_html( $this->security_token_error_message ), 'error' );
		}

		$coupon_notices = $this->get_coupon_notices();

		$fragments = $this->add_to_cart_ajax();

		$fragments['#adfy__woofc-coupon-alerts'] = $coupon_notices;

		wp_send_json(
			array(
				'couponRemoved'  => $coupon_remove,
				'appliedCoupons' => count( WC()->cart->get_applied_coupons() ),
				'html'           => apply_filters( 'woocommerce_add_to_cart_fragments', $fragments ),
			)
		);
	}


	/**
	 * Function to generate coupon messages if exists.
	 *
	 * @since 1.2.6
	 *
	 * @return string
	 */
	public function get_coupon_notices() {

		$coupon_notices = WC()->session->get( 'wc_notices', array() );

		$coupon_notices_html = '<div id="adfy__woofc-coupon-alerts">';

		if ( $coupon_notices ) {
			foreach ( $coupon_notices as $notice_type => $notices ) {
				switch ( $notice_type ) {
					case 'success':
						foreach ( $notices as $notice ) {
							$coupon_notices_html .= '<div class="adfy__woofc-alert success" data_display="visible">' . esc_html( $notice['notice'] ) . '</div>';
						}
						break;
					case 'error':
						foreach ( $notices as $notice ) {
							$coupon_notices_html .= '<div class="adfy__woofc-alert error" data_display="visible">' . esc_html( $notice['notice'] ) . '</div>';
						}
						break;
					case 'notice':
						foreach ( $notices as $notice ) {
							$coupon_notices_html .= '<div class="adfy__woofc-alert notice" data_display="visible">' . esc_html( $notice['notice'] ) . '</div>';
						}
						break;
					default:
				}
			}
		}

		$coupon_notices_html .= '</div>';

		return $coupon_notices_html;
	}


	/**
	 * Update billing info (ajax).
	 *
	 * @throws Exception $e Shipping exception.
	 */
	public function update_shipping_info() {

		$nonce = isset( $_POST['nonce'] ) ? sanitize_text_field( wp_unslash( $_POST['nonce'] ) ) : '';

		if (
			! empty( $nonce ) &&
			wp_verify_nonce( $nonce, 'addonify-floating-cart-shipping' )
		) {
			$address = array(
				'country'  => isset( $_POST['calc_shipping_country'] ) ? sanitize_text_field( wp_unslash( $_POST['calc_shipping_country'] ) ) : '',
				'state'    => isset( $_POST['calc_shipping_state'] ) ? sanitize_text_field( wp_unslash( $_POST['calc_shipping_state'] ) ) : '',
				'city'     => isset( $_POST['calc_shipping_city'] ) ? sanitize_text_field( wp_unslash( $_POST['calc_shipping_city'] ) ) : '',
				'postcode' => isset( $_POST['calc_shipping_postcode'] ) ? sanitize_text_field( wp_unslash( $_POST['calc_shipping_postcode'] ) ) : '',
			);

			try {

				WC()->shipping()->reset_shipping();

				$address = apply_filters( 'woocommerce_cart_calculate_shipping_address', $address );

				if ( $address['postcode'] && ! WC_Validation::is_postcode( $address['postcode'], $address['country'] ) ) {
					throw new Exception( __( 'Please enter a valid postcode / ZIP.', 'addonify-floating-cart' ) );
				} elseif ( $address['postcode'] ) {
					$address['postcode'] = wc_format_postcode( $address['postcode'], $address['country'] );
				}

				if ( $address['country'] ) {
					if ( ! WC()->customer->get_billing_first_name() ) {
						WC()->customer->set_billing_location( $address['country'], $address['state'], $address['postcode'], $address['city'] );
					}
					WC()->customer->set_shipping_location( $address['country'], $address['state'], $address['postcode'], $address['city'] );
				} else {
					WC()->customer->set_billing_address_to_base();
					WC()->customer->set_shipping_address_to_base();
				}

				WC()->customer->set_calculated_shipping( true );
				WC()->customer->save();

				do_action( 'woocommerce_calculated_shipping' );

				$fragments = $this->add_to_cart_ajax();

				ob_start();
				do_action( 'addonify_floating_cart_sidebar_cart_shipping' );
				$fragments['#adfy__woofc-shipping-container-inner'] = ob_get_clean();

				$return_response['fragments']        = $fragments;
				$return_response['cart_items_count'] = WC()->cart->get_cart_contents_count();
			} catch ( Exception $e ) {
				$return_response = array(
					'success' => false,
					'message' => $e->getMessage(),
				);
			}
			wp_send_json( $return_response );
		}

		wp_send_json(
			array(
				'success' => false,
				'message' => esc_html( $this->security_token_error_message ),
			)
		);
	}

	/**
	 * Update shipping method
	 */
	public function update_shipping_method() {

		$nonce = isset( $_POST['nonce'] ) ? sanitize_text_field( wp_unslash( $_POST['nonce'] ) ) : '';

		if (
			$nonce &&
			wp_verify_nonce( $nonce, 'addonify-floating-cart-ajax-nonce' )
		) {

			$chosen_shipping_methods = WC()->session->get( 'chosen_shipping_methods' );
			$posted_shipping_methods = isset( $_POST['shipping_method'] ) ? wc_clean( wp_unslash( $_POST['shipping_method'] ) ) : array(); //phpcs:ignore

			if ( is_array( $posted_shipping_methods ) ) {
				foreach ( $posted_shipping_methods as $i => $value ) {
					$chosen_shipping_methods[ $i ] = $value;
				}
			}

			WC()->session->set( 'chosen_shipping_methods', $chosen_shipping_methods );

			// Fragments returned.
			$return_response['fragments']        = $this->add_to_cart_ajax();
			$return_response['cart_items_count'] = WC()->cart->get_cart_contents_count();
			$return_response['success']          = true;

			if ( WC()->cart->get_cart_contents_count() === 0 ) {

				ob_start();
				do_action( 'addonify_floating_cart_render_empty_cart', $this->strings_from_setting );
				$return_response['empty_cart_message'] = ob_get_clean();
			}

			wp_send_json( $return_response );
		}

		wp_send_json(
			array(
				'success' => false,
				'message' => esc_html( $this->security_token_error_message ),
			)
		);
	}


	/**
	 * Function to check if all the applied coupons are valid
	 * Rejects coupons that are no longer valid in cart
	 *
	 * @since 1.0.0
	 */
	public function check_coupons() {

		WC()->cart->check_cart_coupons();
	}


	/**
	 * Define template displaying product remove Undo link.
	 *
	 * @since    1.0.0
	 * @param string $product_name Name of the product.
	 * @param string $cart_item_key Key of the cart item.
	 */
	public function cart_undo_template( $product_name, $cart_item_key ) {

		$product_removal_text = esc_html__( '{product_name} has been removed.', 'addonify-floating-cart' );
		$undo_text            = esc_html__( 'Undo?', 'addonify-floating-cart' );

		if ( '1' === $this->strings_from_setting ) {
			$saved_product_removal_text = addonify_floating_cart_get_option( 'product_removal_text' );
			if ( $saved_product_removal_text ) {
				$product_removal_text = $saved_product_removal_text;
			}

			$saved_undo_text = addonify_floating_cart_get_option( 'product_removal_undo_text' );
			if ( $saved_undo_text ) {
				$undo_text = $saved_undo_text;
			}
		}

		$product_removal_text = str_replace( '{product_name}', $product_name, $product_removal_text );

		return esc_html( $product_removal_text ) . ' <a href="#" class="adfy__woofc-restore-item adfy__woofc-link has-underline adfy__woofc-prevent-default" id="adfy__woofc_restore_item" data-item_key="' . esc_attr( $cart_item_key ) . '" class="restore-item">' . esc_html( $undo_text ) . '</a>';
	}


	/**
	 * Render template for displaying discount amount in the cart summary.
	 *
	 * @since    1.0.0
	 */
	public function discount_template() {

		return apply_filters(
			'addonify_floating_cart_discount_template',
			'<span class="woocommerce-Price-amount discount-amount"><bdi>' . get_woocommerce_currency_symbol() . WC()->cart->get_cart_discount_total() . '</bdi>
			</span>'
		);
	}


	/**
	 * Render template for displaying subtotal amount in the cart summary.
	 *
	 * @since    1.0.0
	 */
	public function subtotal_template() {

		return apply_filters(
			'addonify_floating_cart_subtotal_template',
			'<span class="addonify-floating-cart-Price-amount subtotal-amount"><bdi>' . WC()->cart->get_cart_subtotal() . '</span>'
		);
	}


	/**
	 * Render template for displaying total amount in the cart summary.
	 *
	 * @since    1.0.0
	 */
	public function total_template() {

		return apply_filters(
			'addonify_floating_cart_total_template',
			'<span class="addonify-floating-cart-Price-amount total-amount">' . WC()->cart->get_cart_total() . '</span>'
		);
	}


	/**
	 * Render template for displaying shopping meter bar.
	 *
	 * @since    1.0.0
	 */
	public function shopping_meter_bar_template() {

		$shopping_threshold_amount = (int) addonify_floating_cart_get_option( 'customer_shopping_meter_threshold' );

		$cart_total = WC()->cart->get_cart_contents_total();

		$per = 0;

		if ( $cart_total >= $shopping_threshold_amount ) {
			$per = 100;
		} else {
			$per = 100 - ( ( $shopping_threshold_amount - $cart_total ) / $shopping_threshold_amount * 100 );
		}

		return apply_filters(
			'addonify_floating_cart_shopping_meter_bar',
			'<div
				class="live-progress-bar shipping-bar"
				data_percentage="' . esc_attr( number_format( floatval( $per ), 2 ) ) . '"
				style="width:' . esc_attr( number_format( floatval( $per ), 2 ) ) . '%"
			></div>'
		);
	}


	/**
	 * Print dynamic CSS generated from settings page.
	 */
	public function dynamic_css() {

		$css_values = array(
			'--adfy_woofc_cart_width'                      => addonify_floating_cart_get_option( 'cart_modal_width' ) . 'px', // New.
			'--adfy_woofc_base_text_color'                 => addonify_floating_cart_get_option( 'cart_modal_base_text_color' ),
			'--adfy_woofc_base_link_color'                 => addonify_floating_cart_get_option( 'cart_modal_content_link_color' ),
			'--adfy_woofc_base_link_color_hover'           => addonify_floating_cart_get_option( 'cart_modal_content_link_on_hover_color' ),
			'--adfy_woofc_base_text_font_size'             => addonify_floating_cart_get_option( 'cart_modal_base_font_size' ) . 'px',
			'--adfy_woofc_border_color'                    => addonify_floating_cart_get_option( 'cart_modal_border_color' ),
			'--adfy_woofc_cart_background_color'           => addonify_floating_cart_get_option( 'cart_modal_background_color' ),
			'--adfy_woofc_cart_overlay_background_color'   => addonify_floating_cart_get_option( 'cart_modal_overlay_color' ),

			'--adfy_woofc_toggle_button_text_color'        => addonify_floating_cart_get_option( 'toggle_button_label_color' ),
			'--adfy_woofc_toggle_button_text_color_hover'  => addonify_floating_cart_get_option( 'toggle_button_on_hover_label_color' ),
			'--adfy_woofc_toggle_button_background_color'  => addonify_floating_cart_get_option( 'toggle_button_background_color' ),
			'--adfy_woofc_toggle_button_background_color_hover' => addonify_floating_cart_get_option( 'toggle_button_on_hover_background_color' ),
			'--adfy_woofc_toggle_button_border_color'      => addonify_floating_cart_get_option( 'toggle_button_border_color' ),
			'--adfy_woofc_toggle_button_border_color_hover' => addonify_floating_cart_get_option( 'toggle_button_on_hover_border_color' ),
			'--adfy_woofc_toggle_button_badge_text_color'  => addonify_floating_cart_get_option( 'toggle_button_badge_label_color' ),
			'--adfy_woofc_toggle_button_badge_text_color_hover' => addonify_floating_cart_get_option( 'toggle_button_label_on_hover_color' ),
			'--adfy_woofc_toggle_button_badge_background_color' => addonify_floating_cart_get_option( 'toggle_button_badge_background_color' ),
			'--adfy_woofc_toggle_button_badge_background_color_hover' => addonify_floating_cart_get_option( 'toggle_button_badge_on_hover_background_color' ),
			'--adfy_woofc_toggle_button_badge_width'       => addonify_floating_cart_get_option( 'toggle_button_badge_width' ), // New.
			'--adfy_woofc_toggle_button_badge_font_size'   => addonify_floating_cart_get_option( 'toggle_button_badge_font_size' ) . 'px', // New.
			'--adfy_woofc_toggle_button_size'              => addonify_floating_cart_get_option( 'cart_modal_toggle_button_width' ) . 'px',
			'--adfy_woofc_toggle_button_border_radius'     => addonify_floating_cart_get_option( 'cart_modal_toggle_button_border_radius' ) . 'px', // New.
			'--adfy_woofc_toggle_button_cart_icon_font_size' => addonify_floating_cart_get_option( 'cart_modal_toggle_button_icon_font_size' ) . 'px',
			'--adfy_woofc_toggle_button_horizental_offset' => addonify_floating_cart_get_option( 'cart_modal_toggle_button_horizontal_offset' ) . 'px',
			'--adfy_woofc_toggle_button_vertical_offset'   => addonify_floating_cart_get_option( 'cart_modal_toggle_button_vertical_offset' ) . 'px',

			// General Buttons styles.
			'--adfy_woofc_base_button_font_size'           => addonify_floating_cart_get_option( 'cart_modal_buttons_font_size' ) . 'px',
			'--adfy_woofc_base_button_font_weight'         => addonify_floating_cart_get_option( 'cart_modal_buttons_font_weight' ),
			'--adfy_woofc_base_button_letter_spacing'      => addonify_floating_cart_get_option( 'cart_modal_buttons_letter_spacing' ),
			'--adfy_woofc_base_button_border_radius'       => addonify_floating_cart_get_option( 'cart_modal_buttons_border_radius' ) . 'px',
			'--adfy_woofc_base_button_text_transform'      => addonify_floating_cart_get_option( 'cart_modal_buttons_text_transform' ),
			'--adfy_woofc_primary_button_label_color'      => addonify_floating_cart_get_option( 'cart_modal_primary_button_label_color' ),
			'--adfy_woofc_primary_button_label_color_hover' => addonify_floating_cart_get_option( 'cart_modal_primary_button_on_hover_label_color' ),
			'--adfy_woofc_primary_button_background_color' => addonify_floating_cart_get_option( 'cart_modal_primary_button_background_color' ),
			'--adfy_woofc_primary_button_background_color_hover' => addonify_floating_cart_get_option( 'cart_modal_primary_button_on_hover_background_color' ),
			'--adfy_woofc_primary_button_border_color'     => addonify_floating_cart_get_option( 'cart_modal_primary_button_border_color' ),
			'--adfy_woofc_primary_button_border_color_hover' => addonify_floating_cart_get_option( 'cart_modal_primary_button_on_hover_border_color' ),

			'--adfy_woofc_secondary_button_label_color'    => addonify_floating_cart_get_option( 'cart_modal_secondary_button_label_color' ),
			'--adfy_woofc_secondary_button_label_color_hover' => addonify_floating_cart_get_option( 'cart_modal_secondary_button_on_hover_label_color' ),
			'--adfy_woofc_secondary_button_background_color' => addonify_floating_cart_get_option( 'cart_modal_secondary_button_background_color' ),
			'--adfy_woofc_secondary_button_background_color_hover' => addonify_floating_cart_get_option( 'cart_modal_secondary_button_on_hover_background_color' ),
			'--adfy_woofc_secondary_button_border_color'   => addonify_floating_cart_get_option( 'cart_modal_secondary_button_border_color' ),
			'--adfy_woofc_secondary_button_border_color_hover' => addonify_floating_cart_get_option( 'cart_modal_secondary_button_on_hover_border_color' ),

			// Miscellaneous.
			'--adfy_woofc_cart_input_placeholder_color'    => addonify_floating_cart_get_option( 'cart_modal_input_field_placeholder_color' ),
			'--adfy_woofc_cart_input_text_color'           => addonify_floating_cart_get_option( 'cart_modal_input_field_text_color' ),
			'--adfy_woofc_cart_input_border_color'         => addonify_floating_cart_get_option( 'cart_modal_input_field_border_color' ),
			'--adfy_woofc_cart_input_background_color'     => addonify_floating_cart_get_option( 'cart_modal_input_field_background_color' ),
			// Shopping meter.
			'--adfy_woofc_shopping_meter_initial_background_color' => addonify_floating_cart_get_option( 'cart_shopping_meter_initial_background_color' ),
			'--adfy_woofc_shopping_meter_progress_background_color' => addonify_floating_cart_get_option( 'cart_shopping_meter_progress_background_color' ),
			'--adfy_woofc_shopping_meter_threashold_reached_background_color' => addonify_floating_cart_get_option( 'cart_shopping_meter_threashold_reached_background_color' ),

			// Toast notification.
			'--adfy_woofc_toast_text_color'                => addonify_floating_cart_get_option( 'toast_notification_text_color' ),
			'--adfy_woofc_toast_icon_color'                => addonify_floating_cart_get_option( 'toast_notification_icon_color' ),
			'--adfy_woofc_toast_icon_background_color'     => addonify_floating_cart_get_option( 'toast_notification_icon_bg_color' ),
			'--adfy_woofc_toast_background_color'          => addonify_floating_cart_get_option( 'toast_notification_background_color' ),
			'--adfy_woofc_toast_button_text_color'         => addonify_floating_cart_get_option( 'toast_notification_button_label_color' ),
			'--adfy_woofc_toast_button_text_color_hover'   => addonify_floating_cart_get_option( 'toast_notification_button_on_hover_label_color' ),
			'--adfy_woofc_toast_button_background_color'   => addonify_floating_cart_get_option( 'toast_notification_button_background_color' ),
			'--adfy_woofc_toast_button_background_color_hover' => addonify_floating_cart_get_option( 'toast_notification_button_on_hover_background_color' ),

			// Cart & cart title.
			'--adfy_woofc_cart_title_text_color'           => addonify_floating_cart_get_option( 'cart_modal_title_color' ),
			'--adfy_woofc_cart_title_font_size'            => addonify_floating_cart_get_option( 'cart_title_font_size' ) . 'px', // New.
			'--adfy_woofc_cart_title_font_weight'          => addonify_floating_cart_get_option( 'cart_title_font_weight' ), // New.
			'--adfy_woofc_cart_title_letter_spacing'       => addonify_floating_cart_get_option( 'cart_title_letter_spacing' ), // New.
			'--adfy_woofc_cart_title_text_transform'       => addonify_floating_cart_get_option( 'cart_title_text_transform' ), // New.
			'--adfy_woofc_cart_title_count_badge_text_color' => addonify_floating_cart_get_option( 'cart_modal_badge_text_color' ),
			'--adfy_woofc_cart_title_count_badge_background_color' => addonify_floating_cart_get_option( 'cart_modal_badge_background_color' ),

			'--adfy_woofc_cart_close_button_text_color'    => addonify_floating_cart_get_option( 'cart_modal_close_icon_color' ),
			'--adfy_woofc_cart_close_button_text_color_hover' => addonify_floating_cart_get_option( 'cart_modal_close_icon_on_hover_color' ),

			'--adfy_woofc_cart_field_placeholder_color'    => addonify_floating_cart_get_option( 'cart_modal_input_field_placeholder_color' ), // TO DO.
			'--adfy_woofc_cart_field_background_color'     => addonify_floating_cart_get_option( 'cart_modal_input_field_background_color' ),
			'--adfy_woofc_cart_field_text_color'           => addonify_floating_cart_get_option( 'cart_modal_input_field_text_color' ),
			'--adfy_woofc_cart_field_border_color'         => addonify_floating_cart_get_option( 'cart_modal_input_field_border_color' ),

			// Product titles.
			'--adfy_woofc_cart_product_title_text_color'   => addonify_floating_cart_get_option( 'cart_modal_product_title_color' ),
			'--adfy_woofc_cart_product_title_text_color_hover' => addonify_floating_cart_get_option( 'cart_modal_product_title_on_hover_color' ),
			'--adfy_woofc_cart_product_price_quantity_text_color' => addonify_floating_cart_get_option( 'cart_modal_product_quantity_price_color' ),
			'--adfy_woofc_cart_product_quantity_text_color' => addonify_floating_cart_get_option( 'cart_modal_base_text_color' ),
			'--adfy_woofc_cart_product_quantity_input_button_text_color' => addonify_floating_cart_get_option( 'cart_modal_base_text_color' ),
			'--adfy_woofc_cart_product_remove_button_text_color' => addonify_floating_cart_get_option( 'cart_modal_product_remove_button_icon_color' ),
			'--adfy_woofc_cart_product_remove_button_text_color_hover' => addonify_floating_cart_get_option( 'cart_modal_product_remove_button_on_hover_icon_color' ),
			'--adfy_woofc_cart_product_remove_button_background_color' => addonify_floating_cart_get_option( 'cart_modal_product_remove_button_background_color' ),
			'--adfy_woofc_cart_product_remove_button_background_color_hover' => addonify_floating_cart_get_option( 'cart_modal_product_remove_button_on_hover_background_color' ),
			'--adfy_woofc_cart_product_title_font_size'    => addonify_floating_cart_get_option( 'cart_modal_product_title_font_size' ) . 'px',
			'--adfy_woofc_cart_product_title_font_weight'  => addonify_floating_cart_get_option( 'cart_modal_product_title_font_weight' ),
		);

		$css = ':root {';

		foreach ( $css_values as $key => $value ) {

			if ( $value ) {
				$css .= $key . ': ' . $value . ';';
			}
		}

		$css .= '}';

		return $css;
	}


	/**
	 * Minify the dynamic css.
	 *
	 * @param string $css css to minify.
	 * @return string minified css.
	 */
	public function minify_css( $css ) {

		$css = preg_replace( '/\s+/', ' ', $css );
		$css = preg_replace( '/\/\*[^\!](.*?)\*\//', '', $css );
		$css = preg_replace( '/(,|:|;|\{|}) /', '$1', $css );
		$css = preg_replace( '/ (,|;|\{|})/', '$1', $css );
		$css = preg_replace( '/(:| )0\.([0-9]+)(%|em|ex|px|in|cm|mm|pt|pc)/i', '${1}.${2}${3}', $css );
		$css = preg_replace( '/(:| )(\.?)0(%|em|ex|px|in|cm|mm|pt|pc)/i', '${1}0', $css );

		return trim( $css );
	}
}