<?php

/**
 * Matomo - free/libre analytics platform
 *
 * @link    https://matomo.org
 * @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
 */
namespace Piwik\Plugins\Tour;

use Piwik\Piwik;
use Piwik\Plugins\Tour\Engagement\Levels;
use Piwik\Plugins\Tour\Engagement\Challenges;
/**
 * API for Tour plugin which helps you getting familiar with Matomo.
 *
 * @method static \Piwik\Plugins\Tour\API getInstance()
 */
class API extends \Piwik\Plugin\API
{
    /**
     * @var Challenges
     */
    private $challenges;
    /**
     * Levels
     */
    private $levels;
    public function __construct(Challenges $challenges, Levels $levels)
    {
        $this->challenges = $challenges;
        $this->levels = $levels;
    }
    /**
     * Get all challenges that can be completed by a super user.
     *
     * @return array[]
     */
    public function getChallenges()
    {
        Piwik::checkUserHasSuperUserAccess();
        $challenges = array();
        $login = Piwik::getCurrentUserLogin();
        foreach ($this->challenges->getChallenges() as $challenge) {
            if ($challenge->isDisabled()) {
                continue;
            }
            $challenges[] = ['id' => $challenge->getId(), 'name' => $challenge->getName(), 'description' => $challenge->getDescription(), 'isCompleted' => $challenge->isCompleted($login), 'isSkipped' => $challenge->isSkipped($login), 'url' => $challenge->getUrl()];
        }
        return $challenges;
    }
    /**
     * Skip a specific challenge.
     *
     * @param string $id
     * @return bool
     * @throws \Exception
     */
    public function skipChallenge($id)
    {
        Piwik::checkUserHasSuperUserAccess();
        $login = Piwik::getCurrentUserLogin();
        foreach ($this->challenges->getChallenges() as $challenge) {
            if ($challenge->getId() === $id) {
                if (!$challenge->isCompleted($login)) {
                    $challenge->skipChallenge($login);
                    return \true;
                }
                throw new \Exception('Challenge already completed');
            }
        }
        throw new \Exception('Challenge not found');
    }
    /**
     * Get details about the current level this user has progressed to.
     * @return array
     */
    public function getLevel()
    {
        Piwik::checkUserHasSuperUserAccess();
        return array('description' => $this->levels->getCurrentDescription(), 'currentLevel' => $this->levels->getCurrentLevel(), 'currentLevelName' => $this->levels->getCurrentLevelName(), 'nextLevelName' => $this->levels->getNextLevelName(), 'numLevelsTotal' => $this->levels->getNumLevels(), 'challengesNeededForNextLevel' => $this->levels->getNumChallengesNeededToNextLevel());
    }
}