<?php

class MailsterLicense {
    private $filters = array();

    private $actions = array();

    public function __call( $method, $args ) {
        global $mailster_freemius;
        if ( false !== $mailster_freemius instanceof Freemius ) {
            return call_user_func_array( array($mailster_freemius, $method), $args );
        }
        // always return false to prevent errors
        return false;
    }

    public function sdk() {
        global $mailster_freemius;
        if ( false === $mailster_freemius instanceof Freemius ) {
            require_once dirname( __DIR__ ) . '/vendor/freemius/wordpress-sdk/start.php';
            $args = apply_filters( 'mailster_freemius_args', array(
                'id'               => 12184,
                'slug'             => 'mailster',
                'public_key'       => 'pk_1efa30140fc34f21e5b89959bb877',
                'is_premium'       => true,
                'is_premium_only'  => true,
                'has_addons'       => false,
                'has_paid_plans'   => true,
                'is_org_compliant' => false,
                'trial'            => array(
                    'days'               => 14,
                    'is_require_payment' => false,
                ),
                'menu'             => array(
                    'slug'        => 'edit.php?post_type=newsletter',
                    'first-path'  => 'admin.php?page=mailster_dashboard',
                    'contact'     => false,
                    'support'     => false,
                    'pricing'     => false,
                    'affiliation' => false,
                    'account'     => true,
                ),
            ) );
            $mailster_freemius = fs_dynamic_init( $args );
            // Signal that SDK was initiated.
            do_action( 'mailster_freemius_loaded' );
        }
        add_action( 'load-newsletter_page_mailster-pricing', array($this, '_maybe_redirect_to_checkout') );
        return $mailster_freemius;
    }

    public function _maybe_redirect_to_checkout() {
        if ( !isset( $_GET['checkout'] ) ) {
            // mailster_redirect( mailster_freemius()->checkout_url() );
        }
        // add this back as it will get remove from Freemius
        add_action( 'newsletter_page_mailster-pricing', array(mailster(), 'page_beacon'), 1 );
    }

    public function activate_migrated_license( $secret_key, $is_marketing_allowed ) {
        $this->sdk();
        // at this point mailster_freemius is the Freemius SDK
        if ( mailster_option( 'usage_tracking' ) ) {
            FS_Permission_Manager::instance( mailster_freemius() )->update_permissions_tracking_flag( array(
                FS_Permission_Manager::PERMISSION_DIAGNOSTIC => true,
                FS_Permission_Manager::PERMISSION_EXTENSIONS => true,
            ) );
        }
        // add collected filters
        foreach ( $this->filters as $filter ) {
            call_user_func_array( array(mailster_freemius(), 'add_filter'), $filter );
        }
        // add collected actions
        foreach ( $this->actions as $action ) {
            call_user_func_array( array(mailster_freemius(), 'add_action'), $action );
        }
        // migrate
        try {
            $migrate = mailster_freemius()->activate_migrated_license( $secret_key, $is_marketing_allowed );
        } catch ( Throwable $e ) {
            return new WP_Error('freemius_error', $e->getMessage());
        }
        if ( isset( $migrate['error'] ) && $migrate['error'] ) {
            if ( is_object( $migrate['error'] ) ) {
                return new WP_Error($migrate['error']->code, $migrate['error']->message);
            }
            return new WP_Error('freemius_error', $migrate['error']);
        }
        update_option( 'mailster_freemius', time() );
        update_option( 'mailster_envato', false );
        mailster_remove_notice( 'mailster_freemius' );
        return $migrate;
    }

    public function add_filter(
        $hook,
        $callback,
        $priority = 10,
        $arguments = 1
    ) {
        $this->filters[] = func_get_args();
    }

    public function add_action(
        $hook,
        $callback,
        $priority = 10,
        $arguments = 1
    ) {
        $this->actions[] = func_get_args();
    }

    public function get_update() {
        return (object) array(
            'version' => MAILSTER_VERSION,
            'updated' => false,
        );
    }

    public function checkout_url( $args = array() ) {
        global $mailster_freemius;
        if ( false === $mailster_freemius instanceof Freemius ) {
            return false;
        }
        $url = call_user_func_array( array($mailster_freemius, 'checkout_url'), array() );
        $args = wp_parse_args( $args );
        $url = add_query_arg( $args, $url );
        return $url;
    }

    public function get_user() {
        $user = array();
        if ( defined( 'MAILSTER_EMAIL' ) && MAILSTER_EMAIL ) {
            $user['email'] = MAILSTER_EMAIL;
        } else {
            $user['email'] = get_option( 'mailster_email' );
        }
        if ( defined( 'MAILSTER_USERNAME' ) && MAILSTER_USERNAME ) {
            $user['first'] = MAILSTER_USERNAME;
        } else {
            $user['first'] = get_option( 'mailster_username' );
        }
        $user['last'] = '';
        if ( defined( 'MAILSTER_LICENSE' ) && MAILSTER_LICENSE ) {
            $user['secret_key'] = MAILSTER_LICENSE;
        } else {
            $user['secret_key'] = get_option( 'mailster_license' );
        }
        return (object) $user;
    }

}
