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<!DOCTYPE html>
<html>
<?php

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

use Piwik\Container\StaticContainer;
use Piwik\Piwik;
use Piwik\Plugins\TagManager\API\TagReference;
use Piwik\Plugins\TagManager\Dao\TriggersDao;
use Piwik\Plugins\TagManager\Input\IdSite;
use Piwik\Plugins\TagManager\Input\Name;
use Piwik\Plugins\TagManager\Validators\TriggerConditions;
use Piwik\Plugins\TagManager\Template\Trigger\TriggersProvider;
use Piwik\Validators\BaseValidator;
class Trigger extends \Piwik\Plugins\TagManager\Model\BaseModel
{
    /**
     * @var TriggersDao
     */
    private $dao;
    /**
     * @var TriggersProvider
     */
    private $triggersProvider;
    /**
     * @var Tag
     */
    private $tag;
    public function __construct(TriggersDao $triggersDao, TriggersProvider $triggersProvider, \Piwik\Plugins\TagManager\Model\Tag $tag)
    {
        $this->dao = $triggersDao;
        $this->triggersProvider = $triggersProvider;
        $this->tag = $tag;
    }
    private function validateValues($idSite, $name, $idContainerVersion, $conditions)
    {
        $site = new IdSite($idSite);
        $site->check();
        $name = new Name($name);
        $name->check();
        BaseValidator::check('Conditions', $conditions, [new TriggerConditions($idSite, $idContainerVersion)]);
    }
    public function addContainerTrigger($idSite, $idContainerVersion, $type, $name, $parameters, $conditions, $description = '')
    {
        $this->validateValues($idSite, $name, $idContainerVersion, $conditions);
        $this->triggersProvider->checkIsValidTrigger($type);
        $parameters = $this->formatParameters($type, $parameters);
        $createdDate = $this->getCurrentDateTime();
        return $this->dao->createTrigger($idSite, $idContainerVersion, $type, $name, $parameters, $conditions, $createdDate, $description);
    }
    public function updateContainerTrigger($idSite, $idContainerVersion, $idTrigger, $name, $parameters, $conditions, $description = '')
    {
        $this->validateValues($idSite, $name, $idContainerVersion, $conditions);
        $trigger = $this->dao->getContainerTrigger($idSite, $idContainerVersion, $idTrigger);
        if (!empty($trigger)) {
            $parameters = $this->formatParameters($trigger['type'], $parameters);
            $columns = array('name' => $name, 'description' => $description, 'conditions' => $conditions, 'parameters' => $parameters);
            $this->updateTriggerColumns($idSite, $idContainerVersion, $idTrigger, $columns);
        }
    }
    private function formatParameters($triggerType, $parameters)
    {
        $triggerTemplate = $this->triggersProvider->getTrigger($triggerType);
        if (empty($triggerTemplate)) {
            throw new \Exception('Invalid trigger type');
        }
        $params = $triggerTemplate->getParameters();
        // we make sure to only save parameters that are defined in the tag template
        $newParameters = [];
        foreach ($params as $param) {
            if (isset($parameters[$param->getName()])) {
                $param->setValue($parameters[$param->getName()]);
                $newParameters[$param->getName()] = $param->getValue();
            } else {
                // we need to set a value to make sure that if for example a value is required, we trigger an error
                $param->setValue($param->getDefaultValue());
            }
        }
        return $newParameters;
    }
    public function getContainerTriggers($idSite, $idContainerVersion)
    {
        $triggers = $this->dao->getContainerTriggers($idSite, $idContainerVersion);
        return $this->enrichTriggers($triggers);
    }
    public function getTriggerReferences($idSite, $idContainerVersion, $idTrigger)
    {
        $idTrigger = (int) $idTrigger;
        $references = [];
        foreach ($this->tag->getContainerTags($idSite, $idContainerVersion) as $tag) {
            if (in_array($idTrigger, $tag['block_trigger_ids']) || in_array($idTrigger, $tag['fire_trigger_ids'])) {
                $tagRef = new TagReference($tag['idtag'], $tag['name']);
                $references[] = $tagRef->toArray();
            }
        }
        return $references;
    }
    public function deleteContainerTrigger($idSite, $idContainerVersion, $idTrigger, $skipReferenceCheck = \false)
    {
        if (!$skipReferenceCheck && $this->getTriggerReferences($idSite, $idContainerVersion, $idTrigger)) {
            throw new \Exception(Piwik::translate('TagManager_ErrorTriggerNotRemovableAsInUse'));
        }
        $this->dao->deleteContainerTrigger($idSite, $idContainerVersion, $idTrigger, $this->getCurrentDateTime());
    }
    public function getContainerTrigger($idSite, $idContainerVersion, $idTrigger)
    {
        $trigger = $this->dao->getContainerTrigger($idSite, $idContainerVersion, $idTrigger);
        return $this->enrichTrigger($trigger);
    }
    /**
     * Look up a trigger by its name.
     *
     * @param int $idSite
     * @param int $idContainerVersion
     * @param string $triggerName
     * @return array|false
     */
    public function findTriggerByName(int $idSite, int $idContainerVersion, string $triggerName)
    {
        $trigger = $this->dao->findTriggerByName($idSite, $idContainerVersion, $triggerName);
        return $this->enrichTrigger($trigger);
    }
    /**
     * Make a copy of the trigger and return the ID. If a matching trigger already exists in the destination container,
     * simply return the ID of that trigger so that we're not unintentionally creating a bunch of duplicates.
     *
     * @param int $idSite
     * @param int $idContainerVersion
     * @param int $idTrigger
     * @param null|int $idDestinationSite Optional ID of the site to which to copy the trigger. If empty, isSite is used
     * @param null|int $idDestinationVersion Optional ID of the version to which to copy the trigger. If empty,
     * idContainerVersion is used
     * @return int ID of the newly created trigger or the ID of an existing trigger than matches the trigger to be copied
     */
    public function copyTriggerIfNoEquivalent(int $idSite, int $idContainerVersion, int $idTrigger, ?int $idDestinationSite = 0, ?int $idDestinationVersion = 0) : int
    {
        $idDestinationSite = $idDestinationSite ?: $idSite;
        $idDestinationVersion = $idDestinationVersion ?: $idContainerVersion;
        $trigger = $this->getContainerTrigger($idSite, $idContainerVersion, $idTrigger);
        $existingTrigger = $this->findTriggerByName($idDestinationSite, $idDestinationVersion, $trigger['name']);
        // If there's already a trigger that matches, simply use it
        if (is_array($existingTrigger) && $existingTrigger['parameters'] == $trigger['parameters'] && $existingTrigger['conditions'] == $trigger['conditions']) {
            return $existingTrigger['idtrigger'];
        }
        StaticContainer::get(\Piwik\Plugins\TagManager\Model\Variable::class)->copyReferencedVariables($trigger, $idSite, $idContainerVersion, $idDestinationSite, $idDestinationVersion);
        $newName = $this->dao->makeCopyNameUnique($idDestinationSite, $trigger['name'], $idDestinationVersion);
        $this->postCopyTriggerActivity($idSite, $idDestinationSite, $idContainerVersion, $idDestinationVersion, null, $trigger);
        return $this->addContainerTrigger($idDestinationSite, $idDestinationVersion, $trigger['type'], $newName, $trigger['parameters'], $trigger['conditions'], $trigger['description']);
    }
    /**
     * Make a copy of the trigger and return the ID.
     *
     * @param int $idSite
     * @param int $idContainerVersion
     * @param int $idTrigger
     * @param null|int $idDestinationSite Optional ID of the site to which to copy the trigger. If empty, isSite is used
     * @param string|null $idDestinationContainer Optional ID of the container to copy the trigger to. If not provided
     * the copy goes to the source site and container
     * @return int ID of the newly created trigger
     */
    public function copyTrigger(int $idSite, int $idContainerVersion, int $idTrigger, ?int $idDestinationSite = 0, ?string $idDestinationContainer = null) : int
    {
        $idDestinationSite = $idDestinationSite ?: $idSite;
        $idDestinationVersion = $idContainerVersion;
        if ($idDestinationSite !== null && !empty($idDestinationContainer)) {
            $idDestinationVersion = $this->getDraftContainerVersion($idDestinationSite, $idDestinationContainer);
        }
        $trigger = $this->getContainerTrigger($idSite, $idContainerVersion, $idTrigger);
        StaticContainer::get(\Piwik\Plugins\TagManager\Model\Variable::class)->copyReferencedVariables($trigger, $idSite, $idContainerVersion, $idDestinationSite, $idDestinationVersion);
        $newName = $this->dao->makeCopyNameUnique($idDestinationSite, $trigger['name'], $idDestinationVersion);
        $this->postCopyTriggerActivity($idSite, $idDestinationSite, $idContainerVersion, null, $idDestinationContainer, $trigger);
        return $this->addContainerTrigger($idDestinationSite, $idDestinationVersion, $trigger['type'], $newName, $trigger['parameters'], $trigger['conditions'], $trigger['description']);
    }
    private function updateTriggerColumns($idSite, $idContainerVersion, $idTrigger, $columns)
    {
        if (!isset($columns['updated_date'])) {
            $columns['updated_date'] = $this->getCurrentDateTime();
        }
        $this->dao->updateTriggerColumns($idSite, $idContainerVersion, $idTrigger, $columns);
    }
    private function enrichTriggers($triggers)
    {
        if (empty($triggers)) {
            return array();
        }
        foreach ($triggers as $index => $trigger) {
            $triggers[$index] = $this->enrichTrigger($trigger);
        }
        return $triggers;
    }
    private function enrichTrigger($trigger)
    {
        if (empty($trigger)) {
            return $trigger;
        }
        $trigger['created_date_pretty'] = $this->formatDate($trigger['created_date'], $trigger['idsite']);
        $trigger['updated_date_pretty'] = $this->formatDate($trigger['updated_date'], $trigger['idsite']);
        unset($trigger['deleted_date']);
        $trigger['typeMetadata'] = null;
        if (empty($trigger['parameters'])) {
            $trigger['parameters'] = array();
        }
        $triggerTemplate = $this->triggersProvider->getTrigger($trigger['type']);
        if (!empty($triggerTemplate)) {
            $trigger['typeMetadata'] = $triggerTemplate->toArray();
            foreach ($trigger['typeMetadata']['parameters'] as &$parameter) {
                $paramName = $parameter['name'];
                if (isset($trigger['parameters'][$paramName])) {
                    $parameter['value'] = $trigger['parameters'][$paramName];
                } else {
                    $trigger['parameters'][$paramName] = $parameter['defaultValue'];
                }
            }
        }
        return $trigger;
    }
    private function postCopyTriggerActivity(int $idSite, int $idDestinationSite, int $idContainerVersion, ?int $idDestinationContainerVersion, ?string $idDestinationContainer, array $trigger)
    {
        if (class_exists('\\Piwik\\Plugins\\ActivityLog\\ActivityParamObject\\EntityDuplicatedData')) {
            $additionalData = ['idSite' => $idSite, 'idDestinationSites' => $idDestinationSite, 'idContainerVersion' => $idContainerVersion, 'idDestinationContainer' => $idDestinationContainer, 'idDestinationContainerVersion' => $idDestinationContainerVersion, 'idTrigger' => $trigger['idtrigger']];
            (new \Piwik\Plugins\ActivityLog\ActivityParamObject\EntityDuplicatedData('TagManager_Trigger', $trigger['name'], $trigger['idtrigger'], $idSite, [$idDestinationSite], $additionalData))->postActivityEvent();
        }
    }
}