<?php
namespace Jet_Dashboard;

use Jet_Dashboard\Dashboard as Dashboard;

// If this file is called directly, abort.
if ( ! defined( 'WPINC' ) ) {
	die;
}

/**
 * Define plugin updater class.
 *
 * @since 1.0.0
 */
class Plugin_Manager {

	/**
	 * [$jet_banners_url description]
	 * @var string
	 */
	public $jet_banners_url = 'https://account.crocoblock.com/free-download/images/jetbanners/';

	/**
	 * [$jet_changelog_url description]
	 * @var string
	 */
	public $jet_changelog_url = 'https://crocoblock.com/wp-content/uploads/jet-changelog/%s.json';

	/**
	 * [$remote_plugin_data description]
	 * @var boolean
	 */
	public $remote_plugin_data = false;

	/**
	 * [$user_plugins description]
	 * @var boolean
	 */
	public $user_plugins = false;

	/**
	 * [$update_plugins description]
	 * @var boolean
	 */
	public $update_plugins = false;

	/**
	 * [$registered_plugins description]
	 * @var boolean
	 */
	public $registered_plugins = false;

	/**
	 * [$registered_plugins description]
	 * @var boolean
	 */
	public $registered_plugins_data = false;

	/**
	 * Init class parameters.
	 *
	 * @since  1.0.0
	 * @param  array $attr Input attributes array.
	 * @return void
	 */
	public function __construct() {

		$registered_plugins = Dashboard::get_instance()->get_registered_plugins();

		if ( ! empty( $registered_plugins ) ) {
			foreach ( $registered_plugins as $plugin_file => $plugin_data ) {
				add_filter( 'in_plugin_update_message-' . $plugin_file , array( $this, 'in_plugin_update_message' ), 10, 2 );
			}
		}

		/**
		 * Need for test update - set_site_transient( 'update_plugins', null );
		 */
		add_action( 'pre_set_site_transient_update_plugins', array( $this, 'check_update' ) );

		add_action( 'admin_init', array( $this, 'generate_register_plugin_data' ) );

		add_filter( 'plugins_api', array( $this, 'plugins_api_filter' ), 10, 3 );

		add_filter( 'plugin_row_meta', array( $this, 'plugin_row_meta' ), 10, 3 );

		add_filter( 'http_request_args', array( $this, 'allow_unsafe_urls' ) );

		add_action( 'activated_plugin', array( $this, 'activate_plugin_handle' ), 10, 2 );

		add_action( 'wp_ajax_jet_dashboard_plugin_action', array( $this, 'plugin_action' ) );

		add_action( 'wp_ajax_jet_dashboard_wizard_plugin_action', array( $this, 'wizard_plugin_action' ) );

	}

	/**
	 * [admin_init description]
	 * @return [type] [description]
	 */
	public function generate_register_plugin_data() {

		$registered_plugins = Dashboard::get_instance()->get_registered_plugins();

		if ( ! empty( $registered_plugins ) ) {
			foreach ( $registered_plugins as $plugin_file => $plugin_data ) {
				$plugin_info = get_plugin_data( WP_PLUGIN_DIR . '/' . $plugin_file );

				$this->registered_plugins_data[ $plugin_file ] = array(
					'name'       => $plugin_info['Name'],
					'author'     => $plugin_info['Author'],
					'plugin_url' => $plugin_info['PluginURI'],
					'requires'   => '5.2',
					'tested'     => '',
					'banners'    => array(
						'high' => sprintf( 'https://account.crocoblock.com/free-download/images/jetbanners/%s.png', $plugin_data['slug'] ),
						'low'  => sprintf( 'https://account.crocoblock.com/free-download/images/jetbanners/%s.png', $plugin_data['slug'] ),
					),
					'version'       => false,
					'changelog'     => false,
					'slug'          => $plugin_data['slug'],
					'transient_key' => $plugin_data['slug'] . '_plugin_info_data'
				);
			}
		}
	}

	/**
	 * [plugins_api_filter description]
	 * @param  [type] $_data   [description]
	 * @param  string $_action [description]
	 * @param  [type] $_args   [description]
	 * @return [type]          [description]
	 */
	public function plugins_api_filter( $_data, $_action = '', $_args = null ) {

		if ( 'plugin_information' !== $_action ) {
			return $_data;
		}

		if ( ! isset( $_args->slug ) ) {
			return $_data;
		}

		$registered_plugin_data = false;

		foreach ( $this->registered_plugins_data as $plugin_file => $plugin_data ) {

			if ( $plugin_data['slug'] === $_args->slug ) {
				$registered_plugin_data = $plugin_data;

				break;
			}
		}

		if ( ! $registered_plugin_data ) {
			return $_data;
		}

		$plugin_api_data = get_site_transient( $registered_plugin_data['transient_key'] );

		if ( empty( $plugin_api_data ) ) {
			$changelog_remote_response = Dashboard::get_instance()->data_manager->changelog_remote_query( $registered_plugin_data['slug'] );

			if ( ! $changelog_remote_response ) {
				return $_data;
			}

			$plugin_api_data = new \stdClass();

			$plugin_api_data->name     = $registered_plugin_data['name'];
			$plugin_api_data->slug     = $registered_plugin_data['slug'];
			$plugin_api_data->author   = $registered_plugin_data['author'];
			$plugin_api_data->homepage = $registered_plugin_data['plugin_url'];
			$plugin_api_data->requires = $registered_plugin_data['requires'];
			$plugin_api_data->tested   = $registered_plugin_data['tested'];
			$plugin_api_data->banners  = $registered_plugin_data['banners'];
			$plugin_api_data->version  = $changelog_remote_response->current_version;
			$plugin_api_data->sections = array(
				'changelog' => $changelog_remote_response->changelog,
			);

			// Expires in 1 day
			set_site_transient( $registered_plugin_data['transient_key'], $plugin_api_data, DAY_IN_SECONDS );
		}

		$_data = $plugin_api_data;

		return $_data;
	}

	/**
	 * [changelog_remote_query description]
	 * @param  [type] $slug [description]
	 * @return [type]       [description]
	 */
	public function changelog_remote_query( $slug ) {

		$response = wp_remote_get( sprintf( $this->jet_changelog_url, $slug ) );

		if ( is_wp_error( $response ) || wp_remote_retrieve_response_code( $response ) != '200' ) {
			return false;
		}

		$response = json_decode( $response['body'] );

		return $response;
	}

	/**
	 * [plugin_row_meta description]
	 * @param  [type] $plugin_meta [description]
	 * @param  [type] $plugin_file [description]
	 * @param  [type] $plugin_data [description]
	 * @return [type]              [description]
	 */
	public function plugin_row_meta( $plugin_meta, $plugin_file, $plugin_data ) {

		if ( array_key_exists( $plugin_file, $this->registered_plugins_data ) && empty( $plugin_data['update'] ) ) {

			$plugin_meta['view-details'] = sprintf( '<a href="%s" class="thickbox open-plugin-details-modal" aria-label="%s" data-title="%s">%s</a>',
				esc_url( network_admin_url( 'plugin-install.php?tab=plugin-information&plugin=' . $this->registered_plugins_data[ $plugin_file ]['slug'] . '&TB_iframe=true&width=600&height=550' ) ),
				esc_attr( sprintf( __( 'More information about %s', 'jet-tricks' ), $this->registered_plugins_data[ $plugin_file ]['name'] ) ),
				esc_attr( $this->registered_plugins_data[ $plugin_file ]['name'] ),
				'View details'
			);
		}

		return $plugin_meta;
	}

	/**
	 * [activate_plugin_handle description]
	 * @param  [type] $plugin       [description]
	 * @param  [type] $network_wide [description]
	 * @return [type]               [description]
	 */
	public function activate_plugin_handle( $plugin, $network_wide ) {

		$jet_plugin_list = $this->get_remote_jet_plugin_list();

		$is_jet_plugin = array_search( $plugin, array_column( $jet_plugin_list, 'slug' ) );

		if ( ! $is_jet_plugin ) {
			return false;
		}

		$query_url = add_query_arg(
			array(
				'action'   => 'plugin_activate_action',
				'license'  => Utils::get_plugin_license_key( $plugin ),
				'plugin'   => $plugin,
				'site_url' => urlencode( Utils::get_site_url() ),
			),
			Utils::get_api_url()
		);

		wp_remote_post( $query_url, array(
			'timeout'  => 30,
			//'blocking' => false
		) );

		return false;
	}

	/**
	 * [plugin_row_meta description]
	 * @param  [type] $plugin_meta [description]
	 * @param  [type] $plugin_file [description]
	 * @param  [type] $plugin_data [description]
	 * @return [type]              [description]
	 */
	public function in_plugin_update_message( $plugin_data, $response ) {

		if ( ! $response->package ) {
			echo sprintf( '&nbsp;<strong><a class="" href="%1$s">%2$s</a><strong>', Dashboard::get_instance()->get_dashboard_page_url( 'license-page', 'license-manager' ), 'Activate your license for automatic updates.' );
		}
	}

	/**
	 * Process update.
	 *
	 * @since  1.0.0
	 * @param  object $data Update data.
	 * @return object
	 */
	public function check_update( $data ) {

		delete_site_transient( 'jet_dashboard_remote_jet_plugin_list' );

		$registered_plugins = Dashboard::get_instance()->get_registered_plugins();

		foreach ( $registered_plugins as $plugin_slug => $plugin_data ) {

			$new_update_version = $this->check_new_update_version( $plugin_data );

			if ( $new_update_version ) {

				// Delete plugin api transient data
				if ( ! empty( $this->registered_plugins_data ) && isset( $this->registered_plugins_data[ $plugin_data['file'] ] ) ) {
					delete_site_transient( $this->registered_plugins_data[ $plugin_data['file'] ]['transient_key'] );
				}

				$update = new \stdClass();

				$update->slug        = $plugin_data['slug'];
				$update->plugin      = $plugin_data['file'];
				$update->new_version = $new_update_version;
				$update->url         = false;
				$update->package     = Utils::package_url( $plugin_data['file'] );

				$data->response[ $plugin_data['file'] ] = $update;
			}
		}

		return $data;
	}

	/**
	 * [check_update description]
	 * @return [type] [description]
	 */
	public function check_new_update_version( $plugin_data = false ) {

		$remote_plugin_data = $this->get_remote_jet_plugin_list();

		if ( ! $remote_plugin_data || ! is_array( $remote_plugin_data ) ) {
			return false;
		}

		$new_version = '1.0.0';

		foreach ( $remote_plugin_data as $key => $plugin ) {

			if ( $plugin_data['file'] === $plugin['slug'] ) {
				$new_version = $plugin['version'];

				break;
			}
		}

		if ( version_compare( $plugin_data['version'], $new_version, '<' ) ) {
			return $new_version;
		}