<?php

namespace KaliForms\Inc\Backend;

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

/**
 * Plugin Deactivation class
 */
class Plugin_Deactivation
{
	/**
	 * Plugin slug
	 *
	 * @var string
	 */
	public $slug = 'kaliforms';
	/**
	 * Class constructor
	 */
	public function __construct()
	{
		$this->init();
	}
	/**
	 * Init functionality
	 *
	 * @return void
	 */
	public function init()
	{
		add_action('admin_enqueue_scripts', [$this, 'enqueue']);
		add_action('wp_ajax_' . $this->slug . '_uninstall_feedback', [$this, 'ajax_request']);
		add_action('wp_ajax_nopriv_' . $this->slug . '_uninstall_feedback', [$this, 'denied']);
		add_filter('plugin_action_links_' . plugin_basename(KALIFORMS_PLUGIN_FILE), [$this, 'filter_action_links']);
	}
	/**
	 * Enqueue function
	 *
	 * @return void
	 */
	public function enqueue()
	{
		$current_screen = get_current_screen();
		if ($current_screen->id !== 'plugins') {
			return;
		}
		wp_enqueue_style(
			'kaliforms-plugin-deactivation',
			KALIFORMS_URL . 'assets/general/css/pluginDeactivation.css',
			false,
			KALIFORMS_VERSION
		);

		wp_enqueue_script(
			'kaliforms-plugin-deactivation',
			KALIFORMS_URL . 'assets/general/js/pluginDeactivation.js',
			['wp-i18n', 'jquery'],
			KALIFORMS_VERSION,
			true
		);

		wp_localize_script(
			'kaliforms-plugin-deactivation',
			'KaliFormsPluginDeactivationObject',
			[
				'ajaxurl'    => esc_url(admin_url('admin-ajax.php')),
				'ajax_nonce' => wp_create_nonce($this->slug . '_nonce'),
				'modalHtml'  => esc_js($this->deactivation_form_template()),
			]
		);
	}
	/**
	 * If the user is not authorized, deny action
	 */
	public function denied()
	{
		wp_die(esc_html__('Denied', 'kaliforms'));
	}
	/**
	 * Ajax request
	 *
	 * @return wp_die lol
	 */
	public function ajax_request()
	{
		if (!isset($_POST['args'], $_POST['args']['nonce'])) {
			wp_die('Denied');
		}
		if (!wp_verify_nonce(sanitize_key(wp_unslash($_POST['args']['nonce'])), $this->slug . '_nonce')) {
			wp_die('Denied');
		}
		$_POST['args'] = stripslashes_deep($_POST['args']);
		$response      = wp_remote_post(
			KALIFORMS_UNINSTALL_FEEDBACK_API,
			[
				'body' => [
					'reason'  => $_POST['args']['reason'],
					'details' => $_POST['args']['details'],
					'user'    => $_POST['args']['anonymous'] === 'true' ? 'anonymous' : $this->get_user_email($_POST['args']['anonymous']),
				],
			]
		);

		if (is_wp_error($response)) {
			wp_die(
				wp_json_encode(
					[
						'success' => false,
						'message' => esc_html__('Something went wrong', 'kaliforms'),
					]
				)
			);
		}

		wp_die(wp_json_encode([
			'success' => true,
		]));
	}
	/**
	 * Return user email
	 *
	 * @param [type] $id
	 * @return void
	 */
	public function get_user_email($id)
	{
		$user = get_userdata(absint($id));
		return $user->user_email;
	}

	/**
	 * Filter the deactivation link to allow us to present a form when the user deactivates the plugin
	 */
	public function filter_action_links($links)
	{
		if (isset($links['deactivate'])) {
			$deactivation_link = $links['deactivate'];

			$deactivation_link = str_replace(
				'<a ',
				'<div class="' . $this->slug . '-deactivate-form-wrapper">
					 <span 	class="' . $this->slug . '-deactivate-form" id="' . $this->slug . '-deactivate-form"></span>
					 <div class="' . $this->slug . '-deactivate-form-bg"></div>
                 </div><a id="' . $this->slug . '-deactivate-link-' . $this->slug . '" ',
				$deactivation_link
			);
			$links['deactivate'] = $deactivation_link;
		}
		return $links;
	}
	public function deactivation_form_template()
	{
		$options = [
			'setup'           => esc_html__('Set up is too difficult', 'kaliforms'),
			'docs'            => esc_html__('Lack of documentation', 'kaliforms'),
			'features'        => esc_html__('Not the features I wanted', 'kaliforms'),
			'better-plugin'   => esc_html__('Found a better plugin', 'kaliforms'),
			'incompatibility' => esc_html__('Incompatible with theme or plugin', 'kaliforms'),
			'maintenance'     => esc_html__('Other', 'kaliforms'),
		];

		$html = '<div class="kaliforms-deactivate-form-head"><strong>' . esc_html__('Sorry to see you go', 'kaliforms') . '</strong>';
		$html .= '</div>';
		// Start kaliforms deactivate form body <div>
		$html .= '<div class="kaliforms-deactivate-form-body">';
		// Start kaliforms deactivate options <div>
		$html .= '<div class="kaliforms-deactivate-options">';
		$html .= '<p><strong>' . esc_html__('Before you deactivate the plugin, would you quickly give us your reason for doing so?', 'kaliforms') . '</strong></p>';
		$html .= '<p>';
		foreach ($options as $value => $label) {
			$html .= '<input type="radio" name="' . $this->slug . '-deactivate-reason" id="' . $value . '"  value="' . $value . '"/><label for="' . $value . '">' . $label . '</label><br/>';
		}
		$html .= '</p>';
		$html .= '<label id="' . $this->slug . '-deactivate-details-label" for="' . $this->slug . '-deactivate-reasons" ><strong>' . esc_html__('How can we improve', 'kaliforms') . '</strong></label>';
		$html .= '<textarea name="' . $this->slug . '-deactivate-details" id="' . $this->slug . '-deactivate-details" rows="2" style="width:100%"></textarea>';
		$html .= '</div>';
		// End kaliforms deactivate options </div>
		$html .= '<hr />';
		$html .= '</div>';
		// End kaliforms deactivate form body <div>
		$html .= '<p class="deactivating-spinner"><span class="spinner"></span> ' . esc_html__('Submitting form', 'kaliforms') . '</p>';
		$html .= '<div class="' . $this->slug . '-deactivate-form-footer">';
		$html .= '<p id="' . $this->slug . '-anonymous">';
		$html .= '<label>';
		$html .= esc_html__('If you UNCHECK this then your email address will be sent along with your feedback. This can be used by Kali Forms to get back to you for more info or a solution.', 'kaliforms');
		$html .= '<br />';
		$html .= '<input type="checkbox" name="' . $this->slug . '-anonymous" checked="checked" id="' . $this->slug . '-anonymous" />' . esc_html__('Send anonyous', 'kaliforms');
		$html .= '</label>';
		$html .= '</p>';
		$html .= '<p><a class="button button-primary" href="#" id="' . $this->slug . '-deactivate-submit-form"> <span>Submit & </span>' . esc_html__(' Deactivate', 'kaliforms') . '</a></p>';
		$html .= '</div>';

		return $html;
	}
}
