<?php
/**
 * Checkout markup.
 *
 * @package CartFlows
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}
/**
 * Checkout Markup
 *
 * @since 1.0.0
 */
class Cartflows_Checkout_Markup {


	/**
	 * Member Variable
	 *
	 * @var object instance
	 */
	private static $instance;

	/**
	 *  Initiator
	 */
	public static function get_instance() {
		if ( ! isset( self::$instance ) ) {
			self::$instance = new self();
		}
		return self::$instance;
	}

	/**
	 *  Constructor
	 */
	public function __construct() {

		/* Set is checkout flag */
		add_filter( 'woocommerce_is_checkout', array( $this, 'woo_checkout_flag' ), 9999 );

		add_action( 'woocommerce_checkout_update_order_meta', array( $this, 'save_checkout_fields' ), 10, 2 );

		/* Show notice if cart is empty */
		add_action( 'cartflows_checkout_cart_empty', array( $this, 'display_woo_notices' ) );

		/* Checkout Shortcode */
		add_shortcode( 'cartflows_checkout', array( $this, 'checkout_shortcode_markup' ) );

		/* Preconfigured cart data */
		add_action( 'wp', array( $this, 'preconfigured_cart_data' ), 1 );

		/* Embed Checkout */
		add_action( 'wp', array( $this, 'shortcode_load_data' ), 999 );

		/* Ajax Endpoint */
		add_filter( 'woocommerce_ajax_get_endpoint', array( $this, 'get_ajax_endpoint' ), 10, 2 );

		add_filter( 'cartflows_add_before_main_section', array( $this, 'enable_logo_in_header' ) );

		add_filter( 'cartflows_primary_container_bottom', array( $this, 'show_cartflows_copyright_message' ) );

		add_filter( 'woocommerce_login_redirect', array( $this, 'after_login_redirect' ), 9999, 2 );

		add_action( 'wp_ajax_wcf_woo_apply_coupon', array( $this, 'apply_coupon' ) );
		add_action( 'wp_ajax_nopriv_wcf_woo_apply_coupon', array( $this, 'apply_coupon' ) );

		add_filter( 'global_cartflows_js_localize', array( $this, 'add_localize_vars' ) );

		/* Global Checkout */
		add_action( 'template_redirect', array( $this, 'global_checkout_template_redirect' ), 1 );

		add_action( 'wp_ajax_wcf_woo_remove_coupon', array( $this, 'remove_coupon' ) );
		add_action( 'wp_ajax_nopriv_wcf_woo_remove_coupon', array( $this, 'remove_coupon' ) );

		add_action( 'wp_ajax_wcf_woo_remove_cart_product', array( $this, 'wcf_woo_remove_cart_product' ) );
		add_action( 'wp_ajax_nopriv_wcf_woo_remove_cart_product', array( $this, 'wcf_woo_remove_cart_product' ) );

		add_filter( 'woocommerce_paypal_args', array( $this, 'modify_paypal_args' ), 10, 2 );

		add_filter( 'woocommerce_paypal_express_checkout_payment_button_data', array( $this, 'change_return_cancel_url' ), 10, 2 );

		add_filter( 'woocommerce_cart_item_name', array( $this, 'wcf_add_remove_label' ), 10, 3 );

		add_action( 'woocommerce_before_calculate_totals', array( $this, 'custom_price_to_cart_item' ), 9999 );

		add_action( 'init', array( $this, 'update_woo_actions_ajax' ), 10 );

		$this->gutenberg_editor_compatibility();

		if ( class_exists( '\Elementor\Plugin' ) ) {
			// Load the widgets.
			$this->elementor_editor_compatibility();
		}

		if ( class_exists( 'FLBuilder' ) ) {
			$this->bb_editor_compatibility();
		}
	}

	/**
	 * Remove login and registration actions.
	 */
	public function update_woo_actions_ajax() {
		add_action( 'cartflows_woo_checkout_update_order_review', array( $this, 'after_the_order_review_ajax_call' ) );
	}

	/**
	 * Call the actions after order review ajax call.
	 *
	 * @param string $post_data post data woo.
	 */
	public function after_the_order_review_ajax_call( $post_data ) {
		if (isset($post_data['_wcf_checkout_id'])) { // phpcs:ignore
			add_filter( 'woocommerce_order_button_text', array( $this, 'place_order_button_text' ), 10, 1 );
		}
	}

	/**
	 * Modify WooCommerce paypal arguments.
	 *
	 * @param array    $args argumenets for payment.
	 * @param WC_Order $order order data.
	 * @return array
	 */
	public function modify_paypal_args( $args, $order ) {
		$checkout_id = wcf()->utils->get_checkout_id_from_post_data();

		if ( ! $checkout_id ) {
			return $args;
		}

		// Set cancel return URL.
		$args['cancel_return'] = esc_url_raw( $order->get_cancel_order_url_raw( get_permalink( $checkout_id ) ) );

		return $args;
	}

	/**
	 * Elementor editor compatibility.
	 */
	public function elementor_editor_compatibility() {
		/* Add data */

		add_action(
			'cartflows_elementor_editor_compatibility',
			function ( $post_id, $elementor_ajax ) {

				add_action( 'cartflows_elementor_before_checkout_shortcode', array( $this, 'before_checkout_shortcode_actions' ) );
			},
			10,
			2
		);
	}

	/**
	 * Gutenburg editor compatibility.
	 */
	public function gutenberg_editor_compatibility() {
		/* Add data */

		add_action(
			'cartflows_gutenberg_editor_compatibility',
			function ( $post_id ) {

				add_action( 'cartflows_gutenberg_before_checkout_shortcode', array( $this, 'before_checkout_shortcode_actions' ) );
			},
			10,
			2
		);
	}

	/**
	 * Function for bb editor compatibility.
	 */
	public function bb_editor_compatibility() {
		/* Add data. */
		add_action(
			'cartflows_bb_editor_compatibility',
			function ( $post_id ) {
				add_action( 'cartflows_bb_before_checkout_shortcode', array( $this, 'before_checkout_shortcode_actions' ) );
			},
			10,
			1
		);
	}

	/**
	 * Change PayPal Express cancel URL.
	 *
	 * @param array  $data button data.
	 * @param string $page current page.
	 * @return array $data modified button data with new cancel url.
	 */
	public function change_return_cancel_url( $data, $page ) {
		global $post;

		if ( _is_wcf_checkout_type() ) {

			$checkout_id = $post->ID;

			if ( $checkout_id ) {

				// Change the default Cart URL with the CartFlows Checkout page.
				$data['cancel_url'] = esc_url_raw( get_permalink( $checkout_id ) );
			}
		}

		// Returing the modified data.
		return $data;
	}

	/**
	 * Modify WooCommerce paypal arguments.
	 *
	 * @param string $product_name product name.
	 * @param object $cart_item cart item.
	 * @param string $cart_item_key cart item key.
	 * @return string
	 */
	public function wcf_add_remove_label( $product_name, $cart_item, $cart_item_key ) {
		$checkout_id = get_the_ID();
		if ( ! $checkout_id ) {
			$checkout_id = (isset($_POST['option']['checkout_id'])) ? wp_unslash($_POST['option']['checkout_id']) : ''; //phpcs:ignore
		}

		if ( ! empty( $checkout_id ) ) {
			$is_remove_product_option = wcf()->options->get_checkout_meta_value( $checkout_id, 'wcf-remove-product-field' );
			if ( 'checkout' === get_post_meta( $checkout_id, 'wcf-step-type', true ) && ( 'yes' === $is_remove_product_option ) ) {
				$remove_label = apply_filters(
					'woocommerce_cart_item_remove_link',
					sprintf(
						'<a href="#" rel="nofollow" class="remove cartflows-icon-close" data-id="%s" data-item-key="%s" ></a>',
						esc_attr( $cart_item['product_id'] ),
						$cart_item_key
					),
					$cart_item_key
				);

				$product_name = $remove_label . $product_name;
			}
		}

		return $product_name;
	}

	/**
	 * Change order button text .
	 *
	 * @param string $button_text place order.
	 * @return string
	 */
	public function place_order_button_text( $button_text ) {
		$checkout_id = get_the_ID();

		if ( ! $checkout_id && isset( Cartflows_Woo_Hooks::$ajax_data['_wcf_checkout_id'] ) ) {

			$checkout_id = intval( Cartflows_Woo_Hooks::$ajax_data['_wcf_checkout_id'] );
		}

		if ( $checkout_id ) {

			$wcf_order_button_text = wcf()->options->get_checkout_meta_value( $checkout_id, 'wcf-checkout-place-order-button-text' );

			if ( ! empty( $wcf_order_button_text ) ) {
				$button_text = $wcf_order_button_text;
			}
		}

		return $button_text;
	}

	/**
	 * Display all WooCommerce notices.
	 *
	 * @since 1.1.5
	 */
	public function display_woo_notices() {
		if ( null != WC()->session && function_exists( 'woocommerce_output_all_notices' ) ) {
			woocommerce_output_all_notices();
		}
	}


	/**
	 * Redirect from default to the global checkout page
	 *
	 * @since 1.0.0
	 */
	public function global_checkout_template_redirect() {
		if ( function_exists( 'is_checkout' ) && ! is_checkout() ) {
			return;
		}

		if ( wcf()->utils->is_step_post_type() ) {
			return;
		}

		// Return if the key OR Order paramater is found in the URL for certain Payment gateways.
		if (isset($_GET['key']) || isset($_GET['order'])) { //phpcs:ignore
			return;
		}

		// redirect only for cartflows checkout pages.
		$order_pay_endpoint      = get_option( 'woocommerce_checkout_pay_endpoint', 'order-pay' );
		$order_received_endpoint = get_option( 'woocommerce_checkout_order_received_endpoint', 'order-received' );

		$common = Cartflows_Helper::get_common_settings();

		$global_checkout = $common['global_checkout'];

		if (
			isset( $_SERVER['REQUEST_URI'] ) &&
			// ignore on order-pay.
			false === wcf_mb_strpos( esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) ), '/' . $order_pay_endpoint . '/' ) &&
			// ignore on TY page.
			false === wcf_mb_strpos( esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) ), '/' . $order_received_endpoint . '/' ) &&
			// ignore if order-pay in query param.
			false === wcf_mb_strpos( esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) ), $order_pay_endpoint . '=' )
		) {

			if ( '' !== $global_checkout ) {

				$link = apply_filters( 'cartflows_global_checkout_url', get_permalink( $global_checkout ) );

				if ( ! empty( $link ) ) {

					wp_safe_redirect( $link );
					die();
				}
			}
		}
	}

	/**
	 * Check for checkout flag
	 *
	 * @param bool $is_checkout is checkout.
	 *
	 * @return bool
	 */
	public function woo_checkout_flag( $is_checkout ) {