<?php
// phpcs:ignoreFile WordPress.WP.EnqueuedResourceParameters.MissingVersion
// phpcs:ignoreFile WordPress.WP.EnqueuedResourceParameters.NotInFooter
class SLN_Helper_Mixpanel_MixpanelWeb
{
    protected $token;

    public function __construct($token)
    {
        $this->token = $token;
    }

    public static function create(){
        $token = defined('SLN_VERSION_DEV') && SLN_VERSION_DEV ? '8e3aa8ca7d3f1003992c4cf27ed95bad' : '004629c1f2b4669e977762d07b671092';
        return new self($token);
    }

    public function init()
    {
        wp_register_script('mixpanel-js-header', '',);
        wp_enqueue_script('mixpanel-js-header');
        wp_add_inline_script('mixpanel-js-header', sprintf('
           (function(f,b){if(!b.__SV){var e,g,i,h;window.mixpanel=b;b._i=[];b.init=function(e,f,c){function g(a,d){var b=d.split(".");2==b.length&&(a=a[b[0]],d=b[1]);a[d]=function(){a.push([d].concat(Array.prototype.slice.call(arguments,0)))}}var a=b;"undefined"!==typeof c?a=b[c]=[]:c="mixpanel";a.people=a.people||[];a.toString=function(a){var d="mixpanel";"mixpanel"!==c&&(d+="."+c);a||(d+=" (stub)");return d};a.people.toString=function(){return a.toString(1)+".people (stub)"};i="disable time_event track track_pageview track_links track_forms track_with_groups add_group set_group remove_group register register_once alias unregister identify name_tag set_config reset opt_in_tracking opt_out_tracking has_opted_in_tracking has_opted_out_tracking clear_opt_in_out_tracking start_batch_senders people.set people.set_once people.unset people.increment people.append people.union people.track_charge people.clear_charges people.delete_user people.remove".split(" ");
           for(h=0;h<i.length;h++)g(a,i[h]);var j="set set_once union unset remove delete".split(" ");a.get_group=function(){function b(c){d[c]=function(){call2_args=arguments;call2=[c].concat(Array.prototype.slice.call(call2_args,0));a.push([e,call2])}}for(var d={},e=["get_group"].concat(Array.prototype.slice.call(arguments,0)),c=0;c<j.length;c++)b(j[c]);return d};b._i.push([e,f,c])};b.__SV=1.2;e=f.createElement("script");e.type="text/javascript";e.async=!0;e.src="undefined"!==typeof MIXPANEL_CUSTOM_LIB_URL?MIXPANEL_CUSTOM_LIB_URL:"file:"===f.location.protocol&&"//cdn.mxpnl.com/libs/mixpanel-2-latest.min.js".match(/^\/\//)?"https://cdn.mxpnl.com/libs/mixpanel-2-latest.min.js":"//cdn.mxpnl.com/libs/mixpanel-2-latest.min.js";g=f.getElementsByTagName("script")[0];g.parentNode.insertBefore(e,g)}})(document,window.mixpanel||[]);
           mixpanel.init("%s", { debug: true, track_pageview: true, persistence:"localStorage" });
           mixpanel.identify(%s);
        ', $this->token, $this->getDistinctId()));
    }

    public function track($event, $data = array())
    {
        $resourceID = 'mixpanel-js-header-' . sanitize_title($event);
        wp_register_script($resourceID, '',);
        wp_enqueue_script($resourceID);
        $script = self::trackScript($event, $data);
        wp_add_inline_script($resourceID, $script);
    }

    private function getDistinctID(){
        $settings = SLN_Plugin::getInstance()->getSettings();
        if(!$settings->get('_sln_mixpanel_user_id')){
            $settings->set('_sln_mixpanel_user_id', (new DateTime())->getTimeStamp());
            $settings->save();
        }
        return $settings->get('_sln_mixpanel_user_id');
    }

    public static function trackScript($event, $data = array())
    {
        $script = sprintf(
            "mixpanel.track('%s', %s);",
            $event,
            wp_json_encode((object)$data)
        );
        return $script;
    }
}
