<?php

namespace KaliForms\Inc\Utils;

if (!defined('ABSPATH')) {
	exit;
}

use KaliForms\Inc\Utils\Submission_Action_Helper as Action_Helper;

class Submission_Actions
{
	/**
	 * Plugin slug
	 *
	 * @var string
	 */
	protected $slug = 'kaliforms';
	/**
	 * Keeps the current post
	 *
	 * @var WP_POST
	 */
	protected $post = null;
	/**
	 * Class constructor
	 */
	public function __construct()
	{
		add_action('wp_ajax_kaliforms_resend_emails', [$this, 'resend_emails']);
		add_action('wp_ajax_nopriv_kaliforms_resend_emails', [$this, 'denied']);

		add_action('wp_ajax_kaliforms_delete_submission', [$this, 'delete_submission']);
		add_action('wp_ajax_nopriv_kaliforms_delete_submission', [$this, 'delete_submission']);
	}

	/**
	 * If the user is not authorized, deny action
	 */
	public function denied()
	{
		wp_die(esc_html__('Denied', 'kaliforms'));
	}

	/**
	 * Creates an array with data combining field components and submitted information
	 *
	 * @return Array
	 */
	private function _get_data($id)
	{
		$form       = get_post($id);
		$components = get_post_meta($id, $this->slug . '_field_components', true);
		if ($components === null || $components === '' && $components !== null) {
			return esc_html__('Something went wrong.', 'kaliforms');
		}

		$components = json_decode($components);
		$arr        = [];
		foreach ($components as $component) {
			if (in_array($component->id, ['freeText', 'divider', 'fileUpload', 'pageBreak', 'smartTextOutput'])) {
				continue;
			}

			$name = isset($component->properties->name) ? $component->properties->name : '';
			if (empty($name)) {
				continue;
			}

			$arr[] = [
				'caption' => isset($component->properties->caption) ? $component->properties->caption : $name,
				'id'      => $name,
			];
		}

		$arr = array_filter($arr);
		return $arr;
	}

	/**
	 * Resend emails for the current form & submission
	 *
	 * @return void
	 */
	public function resend_emails()
	{
		$args = $this->sanitize_post();
		if (!$args) {
			wp_die(esc_html__('Denied', 'kaliforms'));
		}
		if (!isset($args['formId'])) {
			wp_die(esc_html__('Something went wrong', 'kaliforms'));
		}
		if (!isset($args['submissionId'])) {
			wp_die(esc_html__('Something went wrong', 'kaliforms'));
		}

		$actionHelper = new Action_Helper($args['formId'], $args['submissionId']);
		wp_die(
			is_wp_error($actionHelper) ? esc_html__('Something went wrong', 'kaliforms') : $actionHelper->send_emails()
		);
	}

	/**
	 * Anonimize current submission
	 *
	 * @return void
	 */
	public function delete_submission()
	{
		$args = $this->sanitize_post();
		if (!$args) {
			wp_die(esc_html__('Denied', 'kaliforms'));
		}
		$actionHelper = new Action_Helper($args['formId'], $args['submissionId']);
		$actionHelper->add_hash($args['hash']);
		wp_die(
			is_wp_error($actionHelper) ? esc_html__('Something went wrong', 'kaliforms') : $actionHelper->delete_submission()
		);
	}

	/**
	 * Run security check and return args
	 *
	 * @return void
	 */
	private function sanitize_post()
	{
		if (!isset($_POST['args'])) {
			return false;
		}
		if (!isset($_POST['args'], $_POST['args']['nonce'])) {
			return false;
		}
		if (!wp_verify_nonce(sanitize_key(wp_unslash($_POST['args']['nonce'])), 'kaliforms_nonce')) {
			return false;
		}

		return stripslashes_deep($_POST['args']);
	}
}
