<?php
/*
Plugin Name:    Phanes 3DP
Plugin URI:     https://phanes.co/
Description:    Start Your own 3D Printing Service business with Phanes 3DP.
Version:        4.1.1
Author:         Phanes & Joseph Chukwudi
Author URI:     https://phanes.co/
Text Domain:    pqc
Domain Path:    /i18n/languages/
*/

namespace PQC {

defined( 'ABSPATH' ) OR die( 'This script cannot be accessed directly.' );

use PQC\Backend;
use PQC\Frontend;

/**
 * PQC class functions and definitions
 *
 * @link https://developer.wordpress.org/themes/basics/theme-functions/
 *
 * @package PQC
 */
class PQC
{
    const REQUIRES_WP = 4.1;

    /**
     * Holds the name
     */
    public $name;

    /**
     * Holds the slug
     */
    public $slug;

    /**
     * Holds the version number
     */
    public $version;

    /**
     * Holds the author's name
     */
    public $author;

    /**
     * Holds the author's uri
     */
    public $author_uri;

    /**
     * Holds the directory path
     */
    public $path;

    /**
     * Holds the file uri
     */
    public $uri;

    /**
     * The single instance of the class.
     *
     * @var PQC
     * @since 1.6
     */
    protected static $_instance = null;

    /**
     * Check if plugin is running correctly.
     * @access public
     * @since 1.6
     */
    public $inactive = false;

    /**
    * Holds all notice
    * @var string
    * @access public
    * @since 2.0.3
    */
    public static $_notice = '';

    /**
     * Main PQC Instance.
     *
     * Ensures only one instance of PQC is loaded or can be loaded.
     *
     * @since 1.6
     * @static
     * @see PQC()
     * @return PQC - Main instance.
     */
    public static function instance()
	{
        if ( is_null( self::$_instance ) ) self::$_instance = new self();

        return self::$_instance;
    }

    /**
     * Cloning is forbidden.
     * @since 1.6
     */
    public function __clone()
	{
        _doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?', 'pqc' ), $this->version );
    }

    /**
     * Unserializing instances of this class is forbidden.
     * @since 1.6
     */
    public function __wakeup()
	{
        _doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?', 'pqc' ), $this->version );
    }

    /**
    * PQC Constructor
    * @since 1.0
    */
    public function __construct()
	{
        $this->set_attributes();

        add_action( 'plugins_loaded', [ $this, 'i18n' ], 0 );
        add_action( 'init', [ $this, '__check' ], 1);
        add_action( 'init', [ $this, 'includes' ], 2);

        do_action( 'pqc_loaded' );
    }

    /**
     * Define attributes.
     */
    private function set_attributes()
    {
        require_once ABSPATH . 'wp-admin/includes/plugin.php';

        $plugin             =  get_plugin_data( __FILE__ );

        $this->host         = 'https://phanes3dp.com';
        $this->name         = $plugin['Name'];
        $this->slug         = $plugin['TextDomain'];
        $this->version      = $plugin['Version'];
        $this->author       = $plugin['Author'];
        $this->author_uri   = $plugin['AuthorURI'];
        $this->theme_uri    = $plugin['PluginURI'];
        $this->basename     = plugin_basename( __FILE__ );
        $this->path         = plugin_dir_path( __FILE__ );
        $this->uri          = plugin_dir_url( __FILE__ );
    }

    /**
    * Internationalization
    *
    */
    public function i18n()
	{
        load_plugin_textdomain( 'pqc', false, dirname( plugin_basename( __FILE__ ) ) . '/languages' );
    }

    /**
    * Add Notice
    * 
    * @since 1.0
    * @param mixed $msg The message to display
    * @param mixed $class The css class of notice, Accepts "updated and error".
    */
    public function add_notice( $msg, $class, $dismiss = true, $echo = false )
    {
        if ( ! is_admin() ) return;

        $dismiss = ( $dismiss === true ) ?
            '<button type="button" class="notice-dismiss">
            	<span class="screen-reader-text">' . __('Dismiss this notice.', 'pqc') . '</span>
            </button>' : '';

        $notice = '<div id="message" class="' . $class . ' notice is-dismissible"><p>' . $msg . '</p>' . $dismiss . '</div>';

        if ( $echo === true )
            echo $notice;
        else
            self::$_notice .= $notice;
    }

    /**
    * Check Requirements
    * @since 1.0
    */
    public function __check()
	{
        if ( ! version_compare( $GLOBALS['wp_version'], self::REQUIRES_WP, '>=' ) ) {
            $this->add_notice(
                sprintf(
                    __( '<strong>%s</strong> plugin requires a
						<a href="http://wordpress.org/latest.zip">newer version</a>
						of WordPress to work properly.', 'pqc'
					),
                    $this->name
                ), 'error', false
            );

            $this->inactive = true;
        }

        $version = get_option( 'pqc-version', 'none' );
        $options = get_option( 'pqc-options', [] );

        if (
            $version == 'none' || version_compare( $version, $this->version, '<' ) ||
			( isset( $_REQUEST['pqc-setup'] ) && $_REQUEST['pqc-setup'] == 'setup' )
        ) $this->run_setup();

        if ( isset( $_REQUEST['pqc-setup'] ) && $_REQUEST['pqc-setup'] == 'complete' ) {
            $this->add_notice(
                sprintf(
                    __( 'Thank you for using <strong>%s</strong>. Setup is complete.', 'pqc' ),
                    $this->name
                ), 'updated pqc-inner-notice'
            );
        }

        if ( empty( $options ) ) {
            $this->add_notice(
                sprintf(
                    __( 'Add your Merchant ID and Access Token for <strong>%s</strong> <a href="%s">here</a>.', 'pqc' ),
                    $this->name,
                    admin_url( 'admin.php?page=pqc' )
                ), 'updated pqc-inner-notice'
            );
        }

    }

    /**
     * Loads required files
     * 
     * @since 1.6
     */
    public function includes()
	{
        /**
         * Require the backend
         */
        require_once $this->path . 'core/backend.php';

        /**
         * Require the frontend
         */
        require_once $this->path . 'core/frontend.php';

        // Assign the loaded classes.
        $backend    = new Backend;
        $frontend   = new Frontend;
    }

    /**
     * Returns the option given the key
     * 
     * @param string $key
     */
    public function get_option( $key = null )
    {
        $options = wp_parse_args( (array) get_option( 'pqc-options' ), [
            'merchant_id'   => '',
            'access_token'  => '',
        ] );

        return empty( $key ) ? to_object( $options ) : ( isset($options[$key]) ? $options[$key] : '' );
    }

    /**
    * Run Setup
    * @since 1.0
    */
    public function run_setup()
	{
        if ( ! is_admin() || ! current_user_can( 'manage_options' ) ) return;

        $p3dpmvwp = (array) maybe_unserialize( get_option( 'p3dpmvwp' ) );

        if ( ! empty( $p3dpmvwp ) ) {
            update_option( 'pqc-options', $p3dpmvwp );
            delete_option( 'p3dpmvwp' );
        }

        update_option( 'pqc-version', $this->version );

        exit( wp_redirect( admin_url( 'admin.php?page=pqc' ) ) );
    }

}

}

namespace { // Global namepsace
$GLOBALS['pqc'] = new PQC\PQC;

function PQC() { return $GLOBALS['pqc']; }

if (! function_exists('to_object')) :
/**
 * Force argument to object
 */
function to_object( $arg ) {
    $decode = @json_decode( $arg );

    return $decode == null ? (object) json_decode( json_encode( $arg ) ) : $decode;
}
endif;

if (! function_exists('to_array')) :
/**
 * Force argument to array
 */
function to_array( $arg ) {
    $decode = @json_decode( $arg, true );

    return $decode == null ? (array) json_decode( json_encode( $arg ), true ) : (array) $decode;
}
endif;
}