<?php

namespace BTCBI\Deps\BitApps\WPTelemetry\Telemetry\Report;

use BTCBI\Deps\BitApps\WPTelemetry\Telemetry\Telemetry;
use BTCBI\Deps\BitApps\WPTelemetry\Telemetry\TelemetryConfig;

class Report
{
    private $addPluginData = false;

    public function init()
    {
        $this->initCommonHooks();

        add_action(TelemetryConfig::getPrefix() . 'activate', [$this, 'activatePlugin']);

        add_action(TelemetryConfig::getPrefix() . 'deactivate', [$this, 'deactivatePlugin']);
    }

    public function addPluginData()
    {
        $this->addPluginData = true;

        return $this;
    }

    public function initCommonHooks()
    {
        if (!$this->isTrackingNoticeDismissed()) {
            add_action('admin_notices', [$this, 'adminNotice']);
        }

        add_action('admin_init', [$this, 'handleTrackingOptInOptOut']);

        add_filter('cron_schedules', [$this, 'addWeeklySchedule']);

        add_action(TelemetryConfig::getPrefix() . 'send_tracking_event', [$this, 'sendTrackingReport']);
    }

    public function adminNotice()
    {
        if ($this->isTrackingNoticeDismissed() || $this->isTrackingAllowed() || !current_user_can('manage_options')) {
            return;
        }

        Telemetry::view('reportOptIn', [
            'termsUrl'    => TelemetryConfig::getTermsUrl(),
            'policyUrl'   => TelemetryConfig::getPolicyUrl(),
            'optInUrl'    => wp_nonce_url(add_query_arg(TelemetryConfig::getPrefix() . 'tracking_opt_in', 'true'), '_wpnonce'),
            'optOutUrl'   => wp_nonce_url(add_query_arg(TelemetryConfig::getPrefix() . 'tracking_opt_out', 'true'), '_wpnonce'),
            'prefix'      => TelemetryConfig::getPrefix(),
            'title'       => TelemetryConfig::getTitle(),
            'description' => $this->getDescription()
            // 'dataWeCollect' => implode(', ', $this->dataWeCollect()),
        ]);
    }

    public function getDescription()
    {
        return sprintf(
            // Translators: The user name and the plugin name.
            esc_html__(
                'Hi, %1$s! This is an invitation to help our %2$s community.
				If you opt-in, some data about your usage of %2$s will be shared with our teams (so they can work their butts off to improve).
				We will also share some helpful info on WordPress, and our products from time to time.
				And if you skip this, that’s okay! Plugin still work just fine.',
                '%3$s'
            ),
            wp_get_current_user()->display_name,
            TelemetryConfig::getTitle(),
            TelemetryConfig::getSlug()
        );
    }

    public function handleTrackingOptInOptOut()
    {
        if (
            !isset($_GET['_wpnonce'])
            || !wp_verify_nonce(sanitize_key($_GET['_wpnonce']), '_wpnonce')
            || !current_user_can('manage_options')
        ) {
            return;
        }

        $optInKey = TelemetryConfig::getPrefix() . 'tracking_opt_in';

        if (isset($_GET[$optInKey]) && $_GET[$optInKey] === 'true') {
            $this->trackingOptIn();
            wp_safe_redirect(remove_query_arg($optInKey));
            exit;
        }

        $optOutKey = TelemetryConfig::getPrefix() . 'tracking_opt_out';

        if (isset($_GET[$optOutKey]) && $_GET[$optOutKey] === 'true') {
            $this->trackingOptOut();
            wp_safe_redirect(remove_query_arg($optOutKey));
            exit;
        }
    }

    public function trackingOptIn()
    {
        update_option(TelemetryConfig::getPrefix() . 'allow_tracking', true);
        update_option(TelemetryConfig::getPrefix() . 'tracking_notice_dismissed', true);

        $this->clearScheduleEvent();
        $this->scheduleEvent();
        $this->sendTrackingReport();

        do_action(TelemetryConfig::getPrefix() . 'tracking_opt_in');
    }

    public function trackingOptOut()
    {
        update_option(TelemetryConfig::getPrefix() . 'allow_tracking', false);
        update_option(TelemetryConfig::getPrefix() . 'tracking_notice_dismissed', true);

        $this->trackingSkippedRequest();
        $this->clearScheduleEvent();

        do_action(TelemetryConfig::getPrefix() . 'tracking_opt_out');
    }

    public function addWeeklySchedule($schedules)
    {
        $schedules['weekly'] = [
            'interval' => 604800, // 1 week in seconds
            'display'  => __('Once Weekly')
        ];

        return $schedules;
    }

    public function activatePlugin()
    {
        if (!$this->isTrackingAllowed()) {
            return;
        }

        $this->scheduleEvent();

        $this->sendTrackingReport();
    }

    public function deactivatePlugin()
    {
        $this->clearScheduleEvent();

        delete_option(TelemetryConfig::getPrefix() . 'tracking_notice_dismissed');
    }

    public function isTrackingAllowed()
    {
        return get_option(TelemetryConfig::getPrefix() . 'allow_tracking');
    }

    public function isTrackingNoticeDismissed()
    {
        return get_option(TelemetryConfig::getPrefix() . 'tracking_notice_dismissed');
    }

    public function sendTrackingReport()
    {
        if (!$this->isTrackingAllowed() || $this->isSendedWithinWeek()) {
            return;
        }

        $trackingData = $this->getTrackingData();

        Telemetry::sendReport('plugin-track-create', $trackingData);

        $this->updateLastSendedAt();
    }

    public function getTrackingData()
    {
        $reportInfo = new ReportInfo();

        $allPlugins = $reportInfo->getAllPlugins();

        $user_name = $reportInfo->getUserName();

        $data = [
            'url'              => esc_url(home_url()),
            'site'             => $reportInfo->getSiteName(),
            'admin_email'      => get_option('admin_email'),
            'first_name'       => $user_name['firstName'],
            'last_name'        => $user_name['lastName'],
            'server'           => $reportInfo->getServerInfo(),
            'wp'               => $reportInfo->getWpInfo(),
            'users'            => $reportInfo->getUserCounts(),
            'active_plugins'   => \count($allPlugins['activePlugins']),
            'inactive_plugins' => \count($allPlugins['inactivePlugins']),
            'ip_address'       => $reportInfo->getUserIpAddress(),
            'plugin_slug'      => TelemetryConfig::getPrefix(),
            'plugin_version'   => TelemetryConfig::getversion(),
            'is_local'         => $reportInfo->isLocalServer(),
            'skipped'          => false
        ];

        if ($this->addPluginData) {
            $data['plugins'] = $reportInfo->getPluginInfo($allPlugins['activePlugins'], TelemetryConfig::getSlug());
        }

        if (get_option(TelemetryConfig::getPrefix() . 'tracking_skipped')) {
            delete_option(TelemetryConfig::getPrefix() . 'tracking_skipped');
            $data['previously_skipped'] = true;
        }

        $data['additional_data'] = apply_filters(TelemetryConfig::getPrefix() . 'telemetry_additional_data', []);

        return apply_filters(TelemetryConfig::getPrefix() . 'telemetry_data', $data);
    }

    protected function dataWeCollect()
    {
        $collectList = [
            'Server environment details (php, mysql, server, WordPress versions)',
            'Number of users in your site',
            'Site language',
            'Number of active and inactive plugins',
            'Site name and URL',
            'Your name and email address',
        ];

        if ($this->addPluginData) {
            array_splice($collectList, 4, 0, ["active plugins' name"]);
        }

        return $collectList;
    }

    private function trackingSkippedRequest()
    {
        $previouslySkipped = get_option(TelemetryConfig::getPrefix() . 'tracking_skipped');

        if (!$previouslySkipped) {
            update_option(TelemetryConfig::getPrefix() . 'tracking_skipped', true);
        }

        $data = [
            'url'                => esc_url(home_url()),
            'plugin_slug'        => TelemetryConfig::getPrefix(),
            'plugin_version'     => TelemetryConfig::getversion(),
            'skipped'            => true,
            'previously_skipped' => $previouslySkipped,
        ];

        Telemetry::sendReport('plugin-track-create', $data);
    }

    private function scheduleEvent()
    {
        $hook_name = TelemetryConfig::getPrefix() . 'send_tracking_event';

        if (!wp_next_scheduled($hook_name)) {
            wp_schedule_event(time(), 'weekly', $hook_name);
        }
    }

    private function clearScheduleEvent()
    {
        return wp_clear_scheduled_hook(TelemetryConfig::getPrefix() . 'send_tracking_event');
    }

    private function isSendedWithinWeek()
    {
        $lastSendedAt = $this->lastSendedAt();

        return $lastSendedAt && $lastSendedAt > strtotime('-1 week');
    }

    private function lastSendedAt()
    {
        return get_option(TelemetryConfig::getPrefix() . 'tracking_last_sended_at');
    }

    private function updateLastSendedAt()
    {
        return update_option(TelemetryConfig::getPrefix() . 'tracking_last_sended_at', time());
    }
}
