<?php
namespace JVBase\integrations;

use JVBase\meta\Meta;
use JVBase\registrar\Registrar;

if (!defined('ABSPATH')) {
	exit;
}

trait UserConnection {
	use _Base;
	protected function determineUser():void
	{
		if (current_user_can('manage_options')) {
			$this->switchUser();
		}
		$this->switchUser(get_current_user_id());
	}
	public function switchUser(?int $userID = null):bool
	{
		if (!$this->userCanConnect($userID)) {
			return false;
		}
		$this->clearUser();
		$this->userID = $userID;
		$this->initializeRateLimiters();
		return true;
	}
	protected function determineUserID(int $userID):bool|int
	{
		if (!$this->userCanConnect($userID)) {
			return false;
		}
		return $userID;
	}
	protected function clearUser():void
	{
		$this->userID = false;
		$this->credentials = [];
		if (property_exists($this, 'rateLimiter')) {
			$this->requestLimiter?->saveHistory();
			$this->requestLimiter = null;
		}
		if (property_exists($this, 'oathLimiter')) {
			$this->oauthLimiter?->saveHistory();
			$this->oauthLimiter = null;
		}
	}

	public function userCanConnect(?int $userID):bool
	{
		if (current_user_can('manage_options')) {
			return true;
		}

		$user = get_userdata($userID);
		if (!$user || is_wp_error($user)) {
			return false;
		}
		$role = jvbUserRole($userID);
		$registrar = Registrar::getInstance($role);
		if (!$registrar || !$registrar->hasIntegration($this->service_name)) {
			return false;
		}

		return (bool) Meta::forUser($userID)->get('integration_'.$this->service_name.'_connected');
	}

}