<?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\Insights\Visualizations;

use Piwik\Common;
use Piwik\Plugin\ViewDataTable;
use Piwik\Plugin\Visualization;
use Piwik\Plugins\Insights\API;
/**
 * InsightsVisualization Visualization.
 *
 * @property Insight\RequestConfig $requestConfig
 */
class Insight extends Visualization
{
    public const ID = 'insightsVisualization';
    public const TEMPLATE_FILE = '@Insights/insightVisualization.twig';
    public const FOOTER_ICON_TITLE = 'Insights';
    public const FOOTER_ICON = 'icon-insights';
    public function beforeLoadDataTable()
    {
        if (!self::canDisplayViewDataTable($this)) {
            return;
        }
        if (!$this->requestConfig->filter_limit) {
            $this->requestConfig->filter_limit = 10;
        }
        $report = $this->requestConfig->apiMethodToRequestDataTable;
        $report = str_replace('.', '_', $report);
        if (!empty($this->requestConfig->request_parameters_to_modify['reportUniqueId'])) {
            $report = $this->requestConfig->request_parameters_to_modify['reportUniqueId'];
        }
        $this->requestConfig->apiMethodToRequestDataTable = 'Insights.getInsights';
        $this->requestConfig->request_parameters_to_modify = array('reportUniqueId' => $report, 'minImpactPercent' => $this->requestConfig->min_impact_percent, 'minGrowthPercent' => $this->requestConfig->min_growth_percent, 'comparedToXPeriods' => $this->getComparedToXPeriodsAgo(), 'orderBy' => $this->requestConfig->order_by, 'filterBy' => $this->requestConfig->filter_by, 'pivotBy' => \false, 'pivotByColumn' => \false, 'limitIncreaser' => $this->getLimitIncrease(), 'limitDecreaser' => $this->getLimitDecrease());
    }
    private function getComparedToXPeriodsAgo()
    {
        $period = Common::getRequestVar('period', null, 'string');
        if ($period === 'month' && $this->requestConfig->compared_to_x_periods_ago > 1) {
            return 12;
        }
        if ($period !== 'day') {
            return 1;
        }
        return $this->requestConfig->compared_to_x_periods_ago;
    }
    private function getLimitIncrease()
    {
        $filterLimit = $this->requestConfig->filter_limit;
        $limitIncrease = 0;
        if ($filterLimit == -1) {
            return -1;
        }
        if ($this->requestConfig->limit_increaser && !$this->requestConfig->limit_decreaser) {
            $limitIncrease = $filterLimit;
        } elseif ($this->requestConfig->limit_increaser && $this->requestConfig->limit_decreaser) {
            $limitIncrease = round($filterLimit / 2);
        }
        return $limitIncrease;
    }
    private function getLimitDecrease()
    {
        $filterLimit = $this->requestConfig->filter_limit;
        if ($filterLimit == -1) {
            return -1;
        }
        $limitDecrease = $filterLimit - $this->getLimitIncrease();
        return abs($limitDecrease);
    }
    public static function getDefaultRequestConfig()
    {
        return new \Piwik\Plugins\Insights\Visualizations\Insight\RequestConfig();
    }
    public function isThereDataToDisplay()
    {
        return \true;
    }
    public function beforeRender()
    {
        $this->config->datatable_js_type = 'InsightsDataTable';
        $this->config->show_limit_control = \true;
        $this->config->show_pivot_by_subtable = \false;
        $this->config->show_pagination_control = \false;
        $this->config->show_offset_information = \false;
        $this->config->show_search = \false;
        $this->config->show_export_as_rss_feed = \false;
        if (!self::canDisplayViewDataTable($this)) {
            $this->assignTemplateVar('cannotDisplayReport', \true);
            return;
        }
        $period = Common::getRequestVar('period', null, 'string');
        $this->assignTemplateVar('period', $period);
    }
    public static function canDisplayViewDataTable(ViewDataTable $view)
    {
        $period = Common::getRequestVar('period', null, 'string');
        $date = Common::getRequestVar('date', null, 'string');
        $canGenerateInsights = API::getInstance()->canGenerateInsights($date, $period);
        if (!$canGenerateInsights) {
            return \false;
        }
        if ($view->requestConfig->apiMethodToRequestDataTable && 0 === strpos($view->requestConfig->apiMethodToRequestDataTable, 'DBStats')) {
            return \false;
        }
        return parent::canDisplayViewDataTable($view);
    }
}
