<?php

namespace KaliForms\Inc\Backend;

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

use KaliForms\Inc\Utils\EmailUtilities\Email_Logger;

/**
 * Class Hooks
 *
 * @package Inc\Backend
 */
class Hooks
{
	/**
	 * Plugin slug
	 *
	 * @var string
	 */
	protected $slug = 'kaliforms';

	/**
	 * Plugin basic hooks
	 * Hooks constructor.
	 */
	public function __construct()
	{
		/**
		 * Admin enqueue script
		 */
		add_action(
			'admin_enqueue_scripts',
			[$this, 'admin_enqueue'],
			99
		);

		add_action(
			'init',
			[$this, 'load_text_domain']
		);

		// add_action(
		//     'init',
		//     [$this, 'block_enqueue'],
		// );

		/**
		 * Add settings link to plugins page
		 */
		add_filter(
			'plugin_action_links_kaliforms/kaliforms.php',
			[$this, 'add_settings_link']
		);

		add_action(
			'wp_ajax_kaliforms_reload_api_extensions',
			[$this, 'reload_api_extensions']
		);
		add_action(
			'wp_ajax_nopriv_kaliforms_reload_api_extensions',
			[$this, 'denied']
		);

		add_action(
			'init',
			[$this, 'setup_form_styles']
		);

		add_action(
			'wp_ajax_kaliforms_update_option_ajax',
			[$this, 'update_option']
		);
		$email_logger = Email_Logger::get_instance();
		add_action(
			'wp_ajax_kaliforms_get_email_log',
			[$email_logger, 'get_log']
		);
		add_action(
			'wp_ajax_nopriv_kaliforms_get_email_log',
			[$this, 'denied']
		);

		add_action('wp_ajax_kaliforms_clear_log', [$this, 'clear_mail_log']);
		add_action('wp_ajax_kaliforms_get_grid', [$this, 'return_grid']);
		add_action('wp_ajax_nopriv_kaliforms_clear_log', [$this, 'denied']);
		add_action('wp_ajax_nopriv_kaliforms_update_option_ajax', [$this, 'denied']);
		add_action('wp_ajax_nopriv_kaliforms_get_grid', [$this, 'denied']);
	}

	/**
	 * Setup form styles after init hook
	 */
	public function setup_form_styles()
	{
		add_action(
			'wp_ajax_kaliforms_set_form_theme',
			[Form_Styles::get_instance(), 'set_form_theme']
		);
		add_action(
			'wp_ajax_nopriv_kaliforms_set_form_theme',
			[$this, 'denied']
		);
	}

	/**
	 * If the user is not authorized, deny action
	 */
	public function denied()
	{
		wp_die(esc_html('Denied', 'kali-forms'));
	}

	/**
	 * Loads the plugin text domain
	 */
	public function load_text_domain()
	{
		load_plugin_textdomain('kali-forms');
	}

	/**
	 * Add settings link to plugin list table
	 *
	 * @param  array $links Existing links
	 *
	 * @return array        Modified links
	 */
	public function add_settings_link($links)
	{
		/** @noinspection HtmlUnknownTarget */
		array_push(
			$links,
			sprintf(
				'<a href="%sedit.php?post_type=%s_forms">%s</a>',
				esc_url(get_admin_url()),
				$this->slug,
				esc_html__('Create your first form', 'kali-forms')
			)
		);

		return $links;
	}
	/**
	 * Reloads extensions
	 *
	 * @return void
	 */
	public function reload_api_extensions()
	{
		check_admin_referer('kaliforms_nonce', 'nonce');
		delete_transient('kaliforms_extensions');
		wp_die(json_encode(['status' => 'ok']));
	}
	/**
	 * Returns the grid array
	 *
	 * @return void
	 */
	public function return_grid()
	{
		if (!isset($_POST['action'], $_POST['nonce'])) {
			wp_die(wp_json_encode([
				'success' => false,
				'message' => esc_html__('Denied', 'kali-forms'),
			]));
		}
		if (!wp_verify_nonce(sanitize_key(wp_unslash($_POST['nonce'])), $this->slug . '_nonce')) {
			wp_die(wp_json_encode([
				'success' => false,
				'message' => esc_html__('Denied', 'kali-forms'),
			]));
		}
		if (!isset($_POST['id'])) {
			wp_die(wp_json_encode([
				'success' => false,
				'message' => esc_html__('Denied', 'kali-forms'),
			]));
		}

		$helper = new Gutenberg_Helper($_POST['id']);
		$rows = $helper->get_rows();
		return wp_die(wp_json_encode($rows));
	}
	/**
	 * Updates option through ajax
	 *
	 * @return void
	 */
	public function update_option()
	{
		if (!isset($_POST['args'], $_POST['args']['nonce'])) {
			wp_die(wp_json_encode([
				'success' => false,
				'message' => esc_html__('Denied', 'kali-forms'),
			]));
		}
		if (!wp_verify_nonce(sanitize_key(wp_unslash($_POST['args']['nonce'])), $this->slug . '_nonce')) {
			wp_die(wp_json_encode([
				'success' => false,
				'message' => esc_html__('Denied', 'kali-forms'),
			]));
		}
		if (!current_user_can('manage_options')) {
			wp_die(wp_json_encode([
				'success' => false,
				'message' => esc_html__('Denied', 'kali-forms'),
			]));
		}

		$args = stripslashes_deep($_POST['args']);
		$args['method'] === 'delete'
			? delete_option($this->slug . '_' . $args['option']['key'])
			: update_option($this->slug . '_' . $args['option']['key'], sanitize_text_field($args['option']['value']));

		wp_die(wp_json_encode([
			'success' => true,
			'message' => 'ok - updated option: ' . $args['option']['key'] . ' with the value: ' . $args['option']['value'],
		]));
	}
	/**
	 * Clear mail log
	 *
	 * @return void
	 */
	public function clear_mail_log()
	{
		if (!isset($_POST['args'], $_POST['args']['nonce'])) {
			wp_die(wp_json_encode([
				'success' => false,
				'message' => esc_html__('Denied', 'kali-forms'),
			]));
		}

		if (!wp_verify_nonce(sanitize_key(wp_unslash($_POST['args']['nonce'])), $this->slug . '_nonce')) {
			wp_die(wp_json_encode([
				'success' => false,
				'message' => esc_html__('Denied', 'kali-forms'),
			]));
		}

		if (!current_user_can('manage_options')) {
			wp_die(wp_json_encode([
				'success' => false,
				'message' => esc_html__('Denied', 'kali-forms'),
			]));
		}

		$temp_dir = get_temp_dir();
		if (file_exists($temp_dir . $this->slug . '-mail.log')) {
			unlink($temp_dir . $this->slug . '-mail.log');
		}

		wp_die(wp_json_encode(['success' => true, 'message' => esc_html__('Log deleted', 'kali-forms')]));
	}
	/**
	 * Block enqueues
	 *
	 * @return void
	 */
	public function block_enqueue()
	{
		wp_register_script(
			'kali-forms-block-block-editor',
			KALIFORMS_URL . 'assets/block/js/block.js',
			['wp-i18n'],
			KALIFORMS_VERSION
		);
		wp_register_style(
			'kali-forms-block-block-editor',
			KALIFORMS_URL . 'assets/block/css/block.css',
			['bootstrap-v4-grid'],
			KALIFORMS_VERSION
		);
	}
	/**
	 * Enqueue files in the admin
	 */
	public function admin_enqueue()
	{
		wp_enqueue_script(
			'kaliforms-general-scripts',
			KALIFORMS_URL . 'assets/general/js/general.js',
			['wp-i18n', 'jquery'],
			KALIFORMS_VERSION,
			true
		);

		wp_localize_script(
			'kaliforms-general-scripts',
			'KaliFormsGeneralObject',
			[
				'ajaxurl' => esc_url(admin_url('admin-ajax.php')),
				'ajax_nonce' => wp_create_nonce($this->slug . '_nonce'),
				'rest_url' => get_rest_url(),
			]
		);

		wp_enqueue_style(
			'kaliforms-general',
			KALIFORMS_URL . 'assets/general/css/general.css',
			false,
			KALIFORMS_VERSION
		);
		wp_register_style(
			'kaliforms-icon-font',
			KALIFORMS_URL . 'assets/fonts/icomoon.css',
			false,
			KALIFORMS_VERSION
		);
		wp_register_style(
			'kaliforms-roboto-font',
			'//fonts.googleapis.com/css?family=Roboto:300,400,500',
			false,
			KALIFORMS_VERSION
		);
	}
}
