<?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\Context\BaseContext;
use Piwik\Plugins\TagManager\Dao\ContainerReleaseDao;
use Piwik\Plugins\TagManager\Dao\ContainersDao;
use Piwik\Plugins\TagManager\Context\ContextProvider;
use Piwik\Plugins\TagManager\Dao\ContainerVersionsDao;
use Exception;
use Piwik\Plugins\TagManager\Input\Description;
use Piwik\Plugins\TagManager\Input\IdSite;
use Piwik\Plugins\TagManager\Input\Name;
use Piwik\Plugins\TagManager\Model\Container\ContainerIdGenerator;
use Piwik\Plugins\TagManager\Template\Variable\MatomoConfigurationVariable;
use Piwik\Validators\NumberRange;
class Container extends \Piwik\Plugins\TagManager\Model\BaseModel
{
    /**
     * @var ContainersDao
     */
    private $dao;
    /**
     * @var ContextProvider
     */
    private $contextProvider;
    /**
     * @var ContainerVersionsDao
     */
    private $versionsDao;
    /**
     * @var ContainerReleaseDao
     */
    private $releasesDao;
    /**
     * @var ContainerIdGenerator
     */
    private $containerIdGenerator;
    /**
     * @var Environment
     */
    private $environment;
    public function __construct(ContainersDao $containersDao, ContainerVersionsDao $containerVersionsDao, ContainerReleaseDao $containerPublishesDao, ContextProvider $contextProvider, ContainerIdGenerator $containerIdGenerator, \Piwik\Plugins\TagManager\Model\Environment $environment)
    {
        $this->dao = $containersDao;
        $this->versionsDao = $containerVersionsDao;
        $this->releasesDao = $containerPublishesDao;
        $this->contextProvider = $contextProvider;
        $this->containerIdGenerator = $containerIdGenerator;
        $this->environment = $environment;
    }
    public function getNumContainersTotal()
    {
        return $this->dao->getNumContainersTotal();
    }
    public function getNumContainersInSite($idSite)
    {
        return $this->dao->getNumContainersInSite($idSite);
    }
    public function enablePreviewMode($idSite, $idContainer, $idContainerVersion, $releaseLogin)
    {
        $idContainerRelease = $this->publishVersion($idSite, $idContainer, $idContainerVersion, \Piwik\Plugins\TagManager\Model\Environment::ENVIRONMENT_PREVIEW, $releaseLogin);
        $this->generateContainer($idSite, $idContainer);
        return $idContainerRelease;
    }
    public function disablePreviewMode($idSite, $idContainer)
    {
        $date = $this->getCurrentDateTime();
        $this->releasesDao->deleteAllVersionsForRelease($idSite, $idContainer, \Piwik\Plugins\TagManager\Model\Environment::ENVIRONMENT_PREVIEW, $date);
        $this->generateContainer($idSite, $idContainer);
    }
    public function generateContainerIfHasPreviewRelease($idSite, $idContainer)
    {
        $container = $this->getContainer($idSite, $idContainer);
        if (!empty($container['releases'])) {
            foreach ($container['releases'] as $release) {
                if ($release['environment'] === \Piwik\Plugins\TagManager\Model\Environment::ENVIRONMENT_PREVIEW) {
                    // we only want to regenerate the containers if it has a preview enabled
                    $context = $this->contextProvider->getContext($container['context']);
                    if ($context) {
                        return $context->generate($container);
                    }
                }
            }
        }
    }
    public function hasPreviewRelease($idSite, $idContainer)
    {
        $release = $this->releasesDao->getReleaseForContainerVersion($idSite, $idContainer, \Piwik\Plugins\TagManager\Model\Environment::ENVIRONMENT_PREVIEW);
        return !empty($release);
    }
    public function generateContainer($idSite, $idContainer)
    {
        $container = $this->getContainer($idSite, $idContainer);
        if (!empty($container)) {
            $context = $this->contextProvider->getContext($container['context']);
            if ($context) {
                return $context->generate($container);
            }
        }
    }
    public function getContainerInstallInstructions($idSite, $idContainer, $environment, $jsFramework = '')
    {
        $this->checkContainerExists($idSite, $idContainer);
        $this->environment->checkIsValidEnvironment($environment);
        $container = $this->dao->getContainer($idSite, $idContainer);
        if (!empty($container)) {
            $context = $this->contextProvider->getContext($container['context']);
            if ($context) {
                if ($jsFramework === 'react') {
                    return $context->getInstallInstructionsReact($container, $environment);
                }
                return $context->getInstallInstructions($container, $environment);
            }
        }
    }
    private function validateContainer($idSite, $name, $description, $ignoreGtmDataLayer, $isTagFireLimitAllowedInPreviewMode, $activelySyncGtmDataLayer)
    {
        $site = new IdSite($idSite);
        $site->check();
        $name = new Name($name);
        $name->check();
        $description = new Description($description);
        $description->check();
        $numberRange = new NumberRange(0, 1);
        $numberRange->validate($ignoreGtmDataLayer);
        $numberRange->validate($activelySyncGtmDataLayer);
        $numberRange->validate($isTagFireLimitAllowedInPreviewMode);
    }
    public function addContainer($idSite, $context, $name, $description, $ignoreGtmDataLayer, $isTagFireLimitAllowedInPreviewMode, $activelySyncGtmDataLayer)
    {
        $this->validateContainer($idSite, $name, $description, $ignoreGtmDataLayer, $isTagFireLimitAllowedInPreviewMode, $activelySyncGtmDataLayer);
        $this->contextProvider->checkIsValidContext($context);
        $createdDate = $this->getCurrentDateTime();
        $idContainer = $this->containerIdGenerator->generateId();
        $this->dao->createContainer($idSite, $idContainer, $context, $name, $description, $createdDate, $ignoreGtmDataLayer, $isTagFireLimitAllowedInPreviewMode, $activelySyncGtmDataLayer);
        $this->versionsDao->createDraftVersion($idSite, $idContainer, $createdDate);
        $this->generateContainer($idSite, $idContainer);
        return $idContainer;
    }
    public function updateContainer($idSite, $idContainer, $name, $description, $ignoreGtmDataLayer, $isTagFireLimitAllowedInPreviewMode, $activelySyncGtmDataLayer)
    {
        $this->validateContainer($idSite, $name, $description, $ignoreGtmDataLayer, $isTagFireLimitAllowedInPreviewMode, $activelySyncGtmDataLayer);
        $columns = array('name' => $name, 'description' => $description, 'ignoreGtmDataLayer' => $ignoreGtmDataLayer, 'isTagFireLimitAllowedInPreviewMode' => $isTagFireLimitAllowedInPreviewMode, 'activelySyncGtmDataLayer' => $activelySyncGtmDataLayer);
        $this->updateContainerColumns($idSite, $idContainer, $columns);
        $this->generateContainer($idSite, $idContainer);
    }
    public function checkContainerExists($idSite, $idContainer)
    {
        $container = $this->dao->getContainer($idSite, $idContainer);
        if (empty($container)) {
            throw new Exception(Piwik::translate('TagManager_ErrorContainerDoesNotExist', $idContainer));
        }
    }
    public function getContainers($idSite)
    {
        $containers = $this->dao->getContainersForSite($idSite);
        return $this->enrichContainers($containers);
    }
    public function deleteContainer($idSite, $idContainer)
    {
        $deletedDate = $this->getCurrentDateTime();
        $this->dao->deleteContainer($idSite, $idContainer, $deletedDate);
        // we remove them to no longer expose any information to any user/visitor, as a Matomo user would assume the
        // data has been removed
        BaseContext::removeAllContainerFiles($idContainer);
    }
    public function getContainer($idSite, $idContainer)
    {
        $container = $this->dao->getContainer($idSite, $idContainer);
        return $this->enrichContainer($container);
    }
    public function checkContainerVersionExists($idSite, $idContainer, $idContainerVersion)
    {
        $this->checkContainerExists($idSite, $idContainer);
        $version = $this->versionsDao->getVersion($idSite, $idContainer, $idContainerVersion);
        if (empty($version)) {
            throw new Exception(Piwik::translate('TagManager_ErrorContainerVersionDoesNotExist'));
        }
    }
    public function createContainerVersion($idSite, $idContainer, $idContainerVersion, $name, $description)
    {
        $this->checkContainerVersionExists($idSite, $idContainer, $idContainerVersion);
        $this->validateContainerVersion($idSite, $name, $description);
        $createdDate = $this->getCurrentDateTime();
        // create a new version
        $newIdContainerVersion = $this->versionsDao->createVersion($idSite, $idContainer, $name, $description, $createdDate);
        // we need to use staticContainer and not in constructor as they would require each other in the constructor and result in a loop
        $export = $this->getExport();
        $exported = $export->exportContainerVersion($idSite, $idContainer, $idContainerVersion);
        $import = StaticContainer::get('Piwik\\Plugins\\TagManager\\API\\Import');
        $import->importContainerVersion($exported, $idSite, $idContainer, $newIdContainerVersion);
        return $newIdContainerVersion;
    }
    public function updateContainerVersion($idSite, $idContainer, $idContainerVersion, $name, $description)
    {
        $this->validateContainerVersion($idSite, $name, $description);
        $columns = array('name' => $name, 'description' => $description, 'updated_date' => $this->getCurrentDateTime());
        $this->versionsDao->updateContainerColumns($idSite, $idContainer, $idContainerVersion, $columns);
        $this->generateContainer($idSite, $idContainer);
    }
    public function deleteContainerVersion($idSite, $idContainer, $idContainerVersion)
    {
        $version = $this->getContainerVersion($idSite, $idContainer, $idContainerVersion);
        if (!empty($version)) {
            if (empty($version['revision'])) {
                throw new Exception(Piwik::translate('TagManager_ErrorVersionCannotBeDeleted', Piwik::translate('TagManager_Draft')));
            }
            if (!empty($version['releases'])) {
                throw new Exception(Piwik::translate('TagManager_ErrorVersionCannotBeDeletedAsPublished'));
            }
            $this->versionsDao->deleteVersion($idSite, $idContainerVersion, $this->getCurrentDateTime());
        }
    }
    /**
     * @param $idSite
     * @param $idContainer
     * @param $idContainerVersion
     * @return array|bool
     */
    public function getContainerVersion($idSite, $idContainer, $idContainerVersion)
    {
        $version = $this->versionsDao->getVersion($idSite, $idContainer, $idContainerVersion);
        return $this->enrichContainerVersion($version);
    }
    public function getContainerVersions($idSite, $idContainer)
    {
        $versions = $this->versionsDao->getVersionsOfContainer($idSite, $idContainer);
        return $this->enrichContainerVersions($versions);
    }
    public function checkContainerReleaseExists($idSite, $idContainer, $environment)
    {
        $this->checkContainerExists($idSite, $idContainer);
        $release = $this->releasesDao->getReleaseForContainerVersion($idSite, $idContainer, $environment);
        if (empty($release)) {
            throw new Exception(Piwik::translate('TagManager_ErrorContainerReleaseDoesNotExist'));
        }
    }
    public function hasRelease($idSite, $idContainer, $environment)
    {
        $this->checkContainerExists($idSite, $idContainer);
        $release = $this->releasesDao->getReleaseForContainerVersion($idSite, $idContainer, $environment);
        return !empty($release);
    }
    public function publishVersion($idSite, $idContainer, $idContainerVersion, $environment, $releaseLogin)
    {
        $this->checkContainerVersionExists($idSite, $idContainer, $idContainerVersion);
        // there is on purpose no validation for environment name as it may be used with eg preview etc.
        $publishDate = $this->getCurrentDateTime();
        $idContainerRelease = $this->releasesDao->releaseVersion($idSite, $idContainer, $idContainerVersion, $environment, $releaseLogin, $publishDate);
        $this->generateContainer($idSite, $idContainer);
        return $idContainerRelease;
    }
    private function validateContainerVersion($idSite, $versionName, $versionDescription)
    {
        $site = new IdSite($idSite);
        $site->check();
        $name = new Name($versionName);
        $name->check();
        $description = new Description($versionDescription);
        $description->check();
    }
    public function getAllReleasedContainers()
    {
        $containers = $this->releasesDao->getAllReleasedContainers();
        foreach ($containers as $index => $container) {
            $containers[$index]['idsite'] = (int) $container['idsite'];
        }
        return $containers;
    }
    public function getActiveContainersInfo()
    {
        $containers = $this->dao->getActiveContainersInfo();
        foreach ($containers as $index => $container) {
            $containers[$index]['idsite'] = (int) $container['idsite'];
        }
        return $containers;
    }
    private function updateContainerColumns($idSite, $idContainer, $columns)
    {
        if (!isset($columns['updated_date'])) {
            $columns['updated_date'] = $this->getCurrentDateTime();
        }
        $this->dao->updateContainerColumns($idSite, $idContainer, $columns);
    }
    /**
     * @return \Piwik\Plugins\TagManager\API\Export
     */
    private function getExport()
    {
        return StaticContainer::get('Piwik\\Plugins\\TagManager\\API\\Export');
    }
    private function enrichContainers($containers)
    {
        if (empty($containers)) {
            return array();
        }
        foreach ($containers as $index => $container) {
            $containers[$index] = $this->enrichContainer($container);
        }
        return $containers;
    }
    private function enrichContainer($container)
    {
        if (empty($container)) {
            return $container;
        }
        $container['created_date_pretty'] = $this->formatDate($container['created_date'], $container['idsite']);
        $container['updated_date_pretty'] = $this->formatDate($container['updated_date'], $container['idsite']);
        unset($container['deleted_date']);
        $container['versions'] = $this->versionsDao->getVersionsOfContainer($container['idsite'], $container['idcontainer']);
        $container['versions'] = $this->enrichContainerVersions($container['versions'], \false);
        $container['releases'] = $this->releasesDao->getReleasesOfContainer($container['idsite'], $container['idcontainer']);
        $container['releases'] = $this->enrichContainerReleases($container['releases']);
        $container['draft'] = $this->versionsDao->getDraftVersion($container['idsite'], $container['idcontainer']);
        $container['draft'] = $this->enrichContainerVersion($container['draft'], \false);
        $container = $this->mixinSetVersionsAndReleases($container);
        return $container;
    }
    private function mixinSetVersionsAndReleases($container)
    {
        foreach ($container['versions'] as $index => $version) {
            $container['versions'][$index]['environments'] = array();
        }
        foreach ($container['releases'] as &$release) {
            $release['version_name'] = '';
            foreach ($container['versions'] as &$version) {
                if ($release['idcontainerversion'] === $version['idcontainerversion']) {
                    $release['version_name'] = $version['name'];
                    $version['environments'][] = $release['environment'];
                }
            }
        }
        return $container;
    }
    private function enrichContainerVersions($containerVersions, $fetchReleases = \true)
    {
        if (empty($containerVersions)) {
            return array();
        }
        foreach ($containerVersions as $index => $containerVersion) {
            $containerVersions[$index] = $this->enrichContainerVersion($containerVersion, $fetchReleases);
        }
        return $containerVersions;
    }
    private function enrichContainerVersion($containerVersion, $fetchReleases = \true)
    {
        if (empty($containerVersion)) {
            return $containerVersion;
        }
        $containerVersion['created_date_pretty'] = $this->formatDate($containerVersion['created_date'], $containerVersion['idsite']);
        $containerVersion['updated_date_pretty'] = $this->formatDate($containerVersion['updated_date'], $containerVersion['idsite']);
        unset($containerVersion['deleted_date']);
        if ($fetchReleases) {
            $containerVersion['releases'] = $this->releasesDao->getReleasesForContainerVersion($containerVersion['idsite'], $containerVersion['idcontainer'], $containerVersion['idcontainerversion']);
            $containerVersion['releases'] = $this->enrichContainerReleases($containerVersion['releases']);
        }
        return $containerVersion;
    }
    private function enrichContainerReleases($containerReleases)
    {
        if (empty($containerReleases)) {
            return array();
        }
        foreach ($containerReleases as $index => $containerRelease) {
            $containerReleases[$index] = $this->enrichContainerRelease($containerRelease);
        }
        return $containerReleases;
    }
    private function enrichContainerRelease($containerRelease)
    {
        if (empty($containerRelease)) {
            return $containerRelease;
        }
        $containerRelease['release_date_pretty'] = $this->formatDate($containerRelease['release_date'], $containerRelease['idsite']);
        unset($containerRelease['deleted_date']);
        return $containerRelease;
    }
    /**
     * Copy a container, with the option of from one site to another. It will generate a new container ID, but try to
     * keep everything else the same. If copying to the same site, it will automatically update the name to make it
     * unique.
     *
     * @param int $idSite ID of the site the container being copied belongs to
     * @param string $idContainer ID of the container being copied
     * @param null|int $idDestinationSite Optional ID of the site to copy the container to. If left empty, the source site ID
     * will be used
     * @return string ID of the newly created copy container
     */
    public function copyContainer(int $idSite, string $idContainer, ?int $idDestinationSite = 0) : string
    {
        $this->checkContainerExists($idSite, $idContainer);
        // If the destination site is empty, assume the source is the destination
        $idDestinationSite = $idDestinationSite === 0 ? $idSite : $idDestinationSite;
        $container = $this->getContainer($idSite, $idContainer);
        $containerName = $container['name'];
        $idContainerVersion = $container['draft']['idcontainerversion'] ?? null;
        // Make sure that the name of the container isn't already in use for the destination site
        $container['name'] = $this->dao->makeCopyNameUnique($idDestinationSite, $container['name']);
        $idContainerNew = $this->addContainer($idDestinationSite, $container['context'], $container['name'], $container['description'], $container['ignoreGtmDataLayer'], $container['isTagFireLimitAllowedInPreviewMode'], $container['activelySyncGtmDataLayer']);
        $containerNew = $this->getContainer($idDestinationSite, $idContainerNew);
        $idContainerNewVersion = $containerNew['draft']['idcontainerversion'];
        $exported = $this->getExport()->exportContainerVersion($idSite, $idContainer, $container['draft']['idcontainerversion']);
        $import = StaticContainer::get('Piwik\\Plugins\\TagManager\\API\\Import');
        $import->importContainerVersion($exported, $idDestinationSite, $idContainerNew, $idContainerNewVersion);
        // Make sure to record the activity for the report being copied
        if (class_exists('\\Piwik\\Plugins\\ActivityLog\\ActivityParamObject\\EntityDuplicatedData')) {
            $additionalData = ['idSite' => $idSite, 'idDestinationSites' => $idDestinationSite, 'idContainerVersion' => $idContainerVersion, 'idContainer' => $idContainer];
            (new \Piwik\Plugins\ActivityLog\ActivityParamObject\EntityDuplicatedData('TagManager_Container', $containerName, $idContainerNewVersion, $idSite, [$idDestinationSite], $additionalData))->postActivityEvent();
        }
        // If we're copying to the same site, we're done
        if ($idSite === $idDestinationSite) {
            return $idContainerNew;
        }
        $this->updateVariablesWithNewSiteId($idDestinationSite, $idContainerNewVersion);
        return $idContainerNew;
    }
    private function updateVariablesWithNewSiteId(int $idSite, int $idContainerVersion)
    {
        // Check the Matomo configuration variables to update the site ID
        $variable = StaticContainer::get('Piwik\\Plugins\\TagManager\\Model\\Variable');
        $newVariables = $variable->getContainerVariables($idSite, $idContainerVersion);
        foreach ($newVariables as $newVariable) {
            // We only care about Matomo configuration variables
            if (!isset($newVariable['type']) || $newVariable['type'] !== MatomoConfigurationVariable::ID) {
                continue;
            }
            // Update the site ID to match the site to which the container/variables belong
            $parameters = $newVariable['parameters'];
            $parameters['idSite'] = $idSite;
            $variable->updateContainerVariable($idSite, $idContainerVersion, $newVariable['idvariable'], $newVariable['name'], $parameters, $newVariable['default_value'], $newVariable['lookup_table'], $newVariable['description']);
        }
    }
}
