<?php

// If accessed directly, exit
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Adding the path to necessary files.
 *
 * @since 1.0
 */
 $path = trailingslashit( dirname( plugin_dir_path( __FILE__ ) ) );

 /**
 * Requiring necessary files to add necessary actions.
 *
 * @since 1.0
 */
require_once $path . 'wpaf-add-coupon-button.php';
require_once $path . 'wpaf-help-info.php';
require_once $path . 'wpaf-widget-help-info.php';
require_once $path . 'wpaf-shortcode-insert-button.php';

/**
 * Adding the actions to use them later on
 * building the insert button.
 *
 * @since 1.0
 */
add_action( 'wpaf_add_button', 'wpaf_add_coupon_button', 10, 2 );
add_action( 'wpaf_help_info_div', 'wpaf_help_info', 10, 2 );
add_action( 'wpaf_widget_help_info_display', 'wpaf_widget_help_info', 10, 2 );
add_action( 'wpaf_shortcode_insert_button_div', 'wpaf_shortcode_insert_button', 10, 2 );

// Import CSV using Ajax to function call.
add_action('wp_ajax_wpaf_process_import', 'wpaf_import_process_php');

function wpaf_import_process_php() {
	// Read the raw JSON request body. The nonce and capability are verified first,
	// before any data is processed; every value taken from the payload afterwards
	// is sanitized at its point of use (see below).
	$params = json_decode( file_get_contents( 'php://input' ) );

	$nonce_ajax = isset( $params->nonce_ajax ) ? sanitize_text_field( wp_unslash( $params->nonce_ajax ) ) : '';
	if ( ! wp_verify_nonce( $nonce_ajax, 'wpaf-script-nonce' ) ) {
		status_header( 403 );
		wp_send_json_error( __( 'Invalid or expired security token.', 'affcoupon' ) );
	}

	if ( ! current_user_can( 'publish_posts' ) ) {
		status_header( 403 );
		wp_send_json_error( __( 'Unauthorized import request.', 'affcoupon' ) );
	}

	$wpaf_coupon_data = isset( $params->post_var ) ? json_decode( wp_unslash( $params->post_var ) ) : null;
	if ( ! is_object( $wpaf_coupon_data ) ) {
		status_header( 400 );
		wp_send_json_error( __( 'Invalid import request.', 'affcoupon' ) );
	}

	$wpaf_coupon_templates = array(
		'Default',
		'Template One',
		'Template Two',
		'Template Three',
		'Template Four',
		'Template Five',
		'Template Six',
		'Template Seven',
		'Template Eight',
	);

	$coupon_count            = isset( $wpaf_coupon_data->coupon_count ) ? absint( $wpaf_coupon_data->coupon_count ) : 0;
	$coupon_title            = isset( $wpaf_coupon_data->title ) ? sanitize_text_field( $wpaf_coupon_data->title ) : '';
	$coupon_code             = isset( $wpaf_coupon_data->coupon_code ) ? sanitize_text_field( $wpaf_coupon_data->coupon_code ) : '';
	$coupon_link             = isset( $wpaf_coupon_data->link ) ? esc_url_raw( $wpaf_coupon_data->link ) : '';
	$coupon_description      = isset( $wpaf_coupon_data->wpaf_description ) ? wp_kses_post( $wpaf_coupon_data->wpaf_description ) : '';
	$coupon_discount_text    = isset( $wpaf_coupon_data->discount_text ) ? sanitize_text_field( $wpaf_coupon_data->discount_text ) : '';
	$coupon_hide_coupon      = isset( $wpaf_coupon_data->hide_coupon ) ? sanitize_text_field( $wpaf_coupon_data->hide_coupon ) : '';
	$default_coupon_template = isset( $wpaf_coupon_data->default_coupon_template ) ? sanitize_text_field( $wpaf_coupon_data->default_coupon_template ) : 'Default';
	$default_coupon_template = in_array( $default_coupon_template, $wpaf_coupon_templates, true ) ? $default_coupon_template : 'Default';
	$theme_color             = isset( $wpaf_coupon_data->theme_color ) ? sanitize_hex_color( $wpaf_coupon_data->theme_color ) : '';
	$category                = isset( $wpaf_coupon_data->category ) ? sanitize_text_field( $wpaf_coupon_data->category ) : '';
	$vendor                  = isset( $wpaf_coupon_data->vendor ) ? sanitize_text_field( $wpaf_coupon_data->vendor ) : '';

	if ( $coupon_title != '' ) {
		$args = array(
			'post_type'    => 'wpaf_coupons',
			'post_title'   => $coupon_title,
			'post_content' => '',
			'post_status'  => 'publish',
		);
		$post_id = wp_insert_post( $args );
		if ( ! is_wp_error( $post_id ) ) {
			if ( ! empty( $wpaf_coupon_data->expiry_date ) ) {
				$expiry_date = sanitize_text_field( $wpaf_coupon_data->expiry_date );
				$expyry_data = wpaf_datetotime( $expiry_date ) ? wpaf_datetotime( $expiry_date ) : '';
			}
			if ( empty( $expyry_data ) ) {
				$expyry_data = '';
			}
			if ( ! empty( $wpaf_coupon_data->expiry_time ) ) {
				$expiry_time = strtotime( sanitize_text_field( $wpaf_coupon_data->expiry_time ) );
				if ( ! empty( $expiry_time ) ) {
					$expiry_time = gmdate( 'g:i a', $expiry_time );
				}
			}
			if ( empty( $expiry_time ) ) {
				$expiry_time = '';
			}

			add_post_meta( $post_id, 'coupon_details_coupon-type', 'Coupon', true );
			add_post_meta( $post_id, 'coupon_details_coupon-code-text', $coupon_code, true );
			add_post_meta( $post_id, 'coupon_details_link', $coupon_link, true );
			add_post_meta( $post_id, 'coupon_details_description', $coupon_description, true );
			add_post_meta( $post_id, 'coupon_details_discount-text', $coupon_discount_text, true );
			add_post_meta( $post_id, 'coupon_details_show-expiration', 'Show', true );
			add_post_meta( $post_id, 'coupon_details_expire-date', $expyry_data, true );
			add_post_meta( $post_id, 'coupon_details_expire-time', $expiry_time, true );
			add_post_meta( $post_id, 'coupon_details_hide-coupon', $coupon_hide_coupon, true );
			add_post_meta( $post_id, 'coupon_details_coupon-template', $default_coupon_template, true );

			if ( $default_coupon_template == 'Template Five' ):
				add_post_meta( $post_id, 'coupon_details_template-theme-color', $theme_color );
			elseif ( $default_coupon_template == 'Template Six' ):
				add_post_meta( $post_id, 'coupon_details_template-theme-color', $theme_color );
			elseif ( $default_coupon_template == 'Template Seven' ):
				add_post_meta( $post_id, 'coupon_details_template-theme-color', $theme_color );
			elseif ( $default_coupon_template == 'Template Eight' ):
				add_post_meta( $post_id, 'coupon_details_template-theme-color', $theme_color );
			endif;
			if ( $category != '' && $category != ' ' ) {
				wp_set_object_terms( $post_id, $category, 'wpaf_coupon_category' );
			}
			if ( $vendor != '' && $vendor != ' ' ) {
				wp_set_object_terms( $post_id, $vendor, 'wpaf_coupon_vendor' );
			}
		} else {
			wp_send_json( esc_html( $post_id->get_error_message() ) . esc_html__( ' | On Line Number1', 'affcoupon' ) . absint( $coupon_count ) . '<br />' );
		}
	} else {
		wp_send_json( esc_html__( 'Error | On Line Number 2', 'affcoupon' ) . absint( $coupon_count ) . '<br />' );
	}

	$wpaf_coupon_data->success = 'success';
	wp_send_json( $wpaf_coupon_data ); // sends all the data back to js
} // End of wpaf_import_process_php