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

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

/**
 * Checkout Markup
 *
 * @since 1.0.0
 */
class Cartflows_Pro_Checkout_Markup {



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

	/**
	 * Member Variable
	 *
	 * @var is_divi_enabled
	 */
	public $divi_status = false;

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

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

		$this->include_required_class();

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

		/* Scripts */
		add_action( 'cartflows_checkout_scripts', array( $this, 'checkout_order_scripts' ) );

		add_action( 'wp_enqueue_scripts', array( $this, 'load_compatibility_scripts_for_pro' ), 102 );

		/** Filter
		add_filter( 'cartflows_checkout_layout_template', array( $this, 'include_checkout_template' ), 10, 1 ); */

		add_action( 'cartflows_checkout_form_before', array( $this, 'two_step_actions' ), 10, 1 );

		add_filter( 'woocommerce_checkout_fields', array( $this, 'cartflows_one_column_checkout_fields' ) );

		add_filter( 'woocommerce_billing_fields', array( $this, 'billing_fields_customization' ), 1000, 2 );

		add_filter( 'woocommerce_shipping_fields', array( $this, 'shipping_fields_customization' ), 1000, 2 );

		add_filter( 'woocommerce_default_address_fields', array( $this, 'woo_default_address_fields' ), 1000 );

		add_filter( 'woocommerce_get_country_locale_default', array( $this, 'prepare_country_locale' ) );

		add_filter( 'woocommerce_get_country_locale', array( $this, 'woo_get_country_locale' ) );

		/* Hide/Show Order notes  */
		add_filter( 'woocommerce_checkout_fields', array( $this, 'additional_fields_customization' ), 1000 );

		add_action( 'cartflows_checkout_after_configure_cart', array( $this, 'after_configure_cart' ), 10, 1 );

		add_action( 'woocommerce_admin_order_data_after_billing_address', array( $this, 'display_billing_custom_order_meta' ), 10, 1 );
		add_action( 'woocommerce_admin_order_data_after_shipping_address', array( $this, 'display_shipping_custom_order_meta' ), 10, 1 );

		add_filter( 'woocommerce_email_order_meta_fields', array( $this, 'custom_woo_email_order_meta_fields' ), 10, 3 );

		add_filter( 'cartflows_show_coupon_field', array( $this, 'show_hide_coupon_field_on_checkout' ), 10, 2 );

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

		add_filter( 'woocommerce_form_field_hidden', array( $this, 'wcf_form_field_hidden' ), 10, 4 );

		add_action( 'cartflows_checkout_before_shortcode', array( $this, 'apply_url_coupon' ), 10 );

		add_filter( 'cartflows_selected_checkout_products', array( $this, 'update_the_checkout_products_data' ), 10, 2 );
	}

	/**
	 * Merge product options array with checkout products.
	 *
	 * @param array $products products.
	 * @param int   $checkout_id checkout id.
	 */
	public function update_the_checkout_products_data( $products, $checkout_id ) {

		if ( $products ) {

			$products_data             = wcf()->options->get_checkout_meta_value( $checkout_id, 'wcf-product-options-data' );
			$products_option_condition = wcf()->options->get_checkout_meta_value( $checkout_id, 'wcf-product-options' );

			foreach ( $products as $key => $data ) {

				$unique_key = $data['unique_id'];

				if ( $unique_key && isset( $products_data[ $unique_key ] ) ) {
					$products[ $key ] = wp_parse_args( $products_data[ $unique_key ], $data );
				}

				if ( ! isset( $products_data[ $unique_key ]['add_to_cart'] ) && 'single-selection' === $products_option_condition ) {
					$products[ $key ]['add_to_cart'] = 'no';
				}
			}

			$cart_value = array_column( $products, 'add_to_cart' );

			if ( ! in_array( 'yes', $cart_value, true ) ) {
				$products[0]['add_to_cart'] = 'yes';
			}
		}

		return $products;

	}

	/**
	 * Apply the coupon if available in url.
	 */
	public function apply_url_coupon() {

		$url_coupon = apply_filters( 'cartflows_apply_coupon_from_url', true );

		if ( $url_coupon ) {

			$coupon = isset( $_GET['coupon'] ) ? sanitize_text_field( wp_unslash( $_GET['coupon'] ) ) : false; //phpcs:ignore

			if ( $coupon ) {
				if ( WC()->cart->has_discount( $coupon ) ) {
					return;
				}
				WC()->cart->apply_coupon( $coupon );
			}
		}
	}

	/**
	 * Two Step Layout Actions.
	 *
	 * @param int $checkout_id checkout id.
	 * @since 1.1.9
	 */
	public function two_step_actions( $checkout_id ) {

		$checkout_layout = wcf()->options->get_checkout_meta_value( $checkout_id, 'wcf-checkout-layout' );

		if ( 'two-step' == $checkout_layout ) {
			add_action( 'cartflows_add_before_main_section', array( $this, 'get_checkout_form_note' ), 10, 1 );

			add_action( 'woocommerce_checkout_before_customer_details', array( $this, 'add_two_step_first_step_wrapper' ), 13 );

			add_action( 'cartflows_add_before_main_section', array( $this, 'add_two_step_second_step_wrapper' ), 11 );

			add_action( 'cartflows_add_before_main_section', array( $this, 'add_two_step_nav_menu' ), 12, 1 );

			add_action( 'woocommerce_checkout_after_customer_details', array( $this, 'add_two_step_next_btn' ), 12 );

			add_action( 'woocommerce_checkout_after_customer_details', array( $this, 'add_two_step_closing_div' ), 13 );

			add_action( 'cartflows_add_after_main_section', array( $this, 'add_two_step_closing_div' ), 14 );
		}
	}

	/**
	 * Hidden Field Actions.
	 *
	 * @param string $field field.
	 * @param string $key key.
	 * @param array  $args args.
	 * @param string $value value.
	 *
	 * @since 1.1.9
	 */
	public function wcf_form_field_hidden( $field = '', $key, $args, $value ) {
		$field = '<input type="hidden" id="' . esc_attr( $key ) . '" name="' . esc_attr( $key ) . '" value="' . esc_attr( $value ) . '" class="input-hidden" /> ';
		return $field;
	}

	/**
	 * Send custom fields in the order email.
	 *
	 * @param array  $fields of fields.
	 * @param string $sent_to_admin domain name to send.
	 * @param array  $order of order details.
	 */
	public function custom_woo_email_order_meta_fields( $fields, $sent_to_admin, $order ) {

		// Return if order not found.
		if ( ! $order ) {
			return $fields;
		}

		$order_id    = $order->get_id();
		$checkout_id = get_post_meta( $order_id, '_wcf_checkout_id', true );

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

		// Get custom fields.
		$custom_fields = get_post_meta( $checkout_id, 'wcf-custom-checkout-fields', true );

		if ( 'yes' === $custom_fields ) {
			// Billing Fields & Values.
			$billing_fields = get_post_meta( $checkout_id, 'wcf_fields_billing', true );

			foreach ( $billing_fields as $field => $data ) {
				if ( isset( $data['custom'] ) && $data['custom'] ) {
					$fields[ $field ] = array(
						'label' => $data['label'],
						'value' => get_post_meta( $order_id, '_' . $field, true ),
					);
				}
			}

			// Shipping Fields & Values.
			$shipping_fields = get_post_meta( $checkout_id, 'wcf_fields_shipping', true );

			foreach ( $shipping_fields as $field => $data ) {
				if ( isset( $data['custom'] ) && $data['custom'] ) {
					$fields[ $field ] = array(
						'label' => $data['label'],
						'value' => get_post_meta( $order_id, '_' . $field, true ),
					);
				}
			}
		}

		return $fields;
	}

	/**
	 * After configure cart.
	 *
	 * @param int $checkout_id checkout id.
	 */
	public function after_configure_cart( $checkout_id ) {

		$discount_coupon = wcf()->options->get_checkout_meta_value( $checkout_id, 'wcf-checkout-discount-coupon' );

		if ( is_array( $discount_coupon ) && ! empty( $discount_coupon ) ) {
			$discount_coupon = reset( $discount_coupon );
		}

		if ( ! empty( $discount_coupon ) ) {
			$show_coupon_msg = apply_filters( 'cartflows_show_applied_coupon_message', true );

			if ( ! $show_coupon_msg ) {
				add_filter( 'woocommerce_coupon_message', '__return_empty_string' );
			}

			WC()->cart->add_discount( $discount_coupon );

			if ( ! $show_coupon_msg ) {
				remove_filter( 'woocommerce_coupon_message', '__return_empty_string' );
			}
		}
	}

	/**
	 *  Add markup classes
	 *
	 * @return void
	 */
	public function include_required_class() {

		include_once CARTFLOWS_PRO_CHECKOUT_DIR . 'classes/class-cartflows-pro-order-bump-product.php';
		include_once CARTFLOWS_PRO_CHECKOUT_DIR . 'classes/class-cartflows-pre-checkout-offer-product.php';
		include_once CARTFLOWS_PRO_CHECKOUT_DIR . 'classes/class-cartflows-pro-variation-product.php';
		include_once CARTFLOWS_PRO_CHECKOUT_DIR . 'classes/class-cartflows-pro-checkout-field-optimization.php';
	}

	/**
	 * Load shortcode scripts.
	 *
	 * @return void
	 */
	public function checkout_order_scripts() {

		global $post;

		if ( Cartflows_Compatibility::get_instance()->is_divi_enabled() ||
			Cartflows_Compatibility::get_instance()->is_divi_builder_enabled( $post->ID )
		) {
			$this->divi_status = true;
		}

		wp_enqueue_style( 'wcf-pro-checkout', wcf_pro()->utils->get_css_url( 'checkout-styles' ), '', CARTFLOWS_PRO_VER );

		wp_enqueue_script(
			'wcf-pro-checkout',
			wcf_pro()->utils->get_js_url( 'checkout' ),
			array( 'jquery' ),
			CARTFLOWS_PRO_VER,
			true
		);

		$pre_checkout_offer = get_post_meta( $post->ID, 'wcf-pre-checkout-offer', true );

		if ( 'yes' === $pre_checkout_offer ) {
			wp_enqueue_script(
				'wcf-pro-pre-checkout',
				wcf_pro()->utils->get_js_url( 'pre-checkout' ),
				array( 'jquery', 'jquery-ui-dialog' ),
				CARTFLOWS_PRO_VER,
				true
			);
		}

		wp_enqueue_style( 'dashicons' );

		$style = $this->generate_style();
		wp_add_inline_style( 'wcf-pro-checkout', $style );
	}

	/**
	 * Load compatibility scripts.
	 *
	 * @return void
	 */
	public function load_compatibility_scripts_for_pro() {

		if ( ! _is_wcf_checkout_type() ) {
			return;
		}

		// Add DIVI Compatibility css if DIVI theme is enabled.
		if ( $this->divi_status ) {