<?php
defined( 'ABSPATH' ) || exit;

/**
 * Main Plugin Class
 *
 * @since 1.0.0
 */
class ACCEVE_Certificate_Verify {

    /**
     * Single instance of the class
     * @var ACCEVE_Certificate_Verify
     *
     * @since 1.0.0
     */
    private static $instance = null;

    /**
     * File.
     *
     * @var string $file File
     *
     * @since 1.0.0
     */
    public string $file;

    /**
     * Version.
     *
     * @var mixed|string $version Version
     *
     * @since 1.0.0
     */
    public string $version = '1.0.7';

    /**
     * Get instance
     *
     * @since 1.0.0
     */
    public static function get_instance($file = '') {
        if (null === self::$instance) {
            self::$instance = new self($file);
        }
        return self::$instance;
    }

    /**
     * Constructor
     *
     * @since 1.0.0
     */
    private function __construct($file = '') {
        $this->file = $file;
        $this->define_constant();
        $this->includes();
        $this->init_hooks();
    }

    /**
     * Define Constant.
     *
     * @return void
     * @since 1.0.0
     */
    public function define_constant() {
        define('ACCEVE_VERSION', $this->version);
        define('ACCEVE_PATH', plugin_dir_path($this->file));
        define('ACCEVE_URL', plugin_dir_url($this->file));
        define('ACCEVE_BASENAME', basename($this->file));
    }

    /**
     * Include required files
     *
     * @since 1.0.0
     */
    private function includes() {
        require_once ACCEVE_PATH . 'includes/class-database.php';
        require_once ACCEVE_PATH . 'includes/class-shortcodes.php';
        require_once ACCEVE_PATH . 'includes/class-admin.php';
        require_once ACCEVE_PATH . 'includes/class-verification.php';
        require_once ACCEVE_PATH . 'includes/class-license-handler.php';
    }

    /**
     * Initialize hooks
     *
     * @since 1.0.0
     * @return void
     */
    private function init_hooks() {
        add_action('init', array($this, 'init'));
    }

    /**
     * Initialize plugin components
     *
     * @since 1.0.0
     * @return void
     */
    public function init() {

        if(is_admin()){
            ACCEVE_Certificate_Verification_Admin::get_instance();
            ACCEVE_Certificate_Verification_Database::get_instance();
        }
        ACCEVE_Certificate_Verification::get_instance();
        ACCEVE_Certificate_Verification_Shortcodes::get_instance();
        add_rewrite_rule(
            '^verify-certificate/([^/]+)/?([^/]*)/?',
            'index.php?pagename=verify-certificate&certificate_id=$matches[1]&certificate_code=$matches[2]',
            'top'
        );

        add_rewrite_tag('%certificate_id%', '([^&]+)');
        add_rewrite_tag('%certificate_code%', '([^&]+)');
    }

}