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<!DOCTYPE html>
<html>
<?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\CoreConsole\Commands;

use Piwik\Common;
use Piwik\DbHelper;
use Piwik\Plugin\Manager;
class GenerateDimension extends \Piwik\Plugins\CoreConsole\Commands\GeneratePluginBase
{
    protected function configure()
    {
        $this->setName('generate:dimension')->setDescription('Adds a new dimension to an existing plugin. This allows you to persist new values during tracking.')->addRequiredValueOption('pluginname', null, 'The name of an existing plugin which does not have a menu defined yet')->addRequiredValueOption('type', null, 'Whether you want to create a "Visit", an "Action" or a "Conversion" dimension')->addRequiredValueOption('dimensionname', null, 'A human readable name of the dimension which will be for instance visible in the UI')->addRequiredValueOption('columnname', null, 'The name of the column in the MySQL database the dimension will be stored under')->addRequiredValueOption('columntype', null, 'The MySQL type for your dimension, for instance "VARCHAR(255) NOT NULL".');
    }
    /**
     * @throws \InvalidArgumentException
     */
    protected function doExecute() : int
    {
        $pluginName = $this->getPluginName();
        $this->checkAndUpdateRequiredPiwikVersion($pluginName);
        $type = $this->getDimensionType();
        $dimensionName = $this->getDimensionName();
        if ('non-tracking-dimension' === $type) {
            $columnName = '';
            $columType = '';
        } else {
            $columnName = $this->getColumnName($type);
            $columType = $this->getColumnType();
        }
        $dimensionClassName = $this->getDimensionClassName($dimensionName);
        $translatedDimensionName = $this->makeTranslationIfPossible($pluginName, ucfirst($dimensionName));
        $exampleFolder = Manager::getPluginDirectory('ExampleTracker');
        $replace = array('example_action_dimension' => strtolower($columnName), 'example_visit_dimension' => strtolower($columnName), 'example_conversion_dimension' => strtolower($columnName), 'INTEGER(11) DEFAULT 0 NULL' => strtoupper($columType), 'VARCHAR(255) DEFAULT NULL' => strtoupper($columType), 'ExampleDimension' => $dimensionClassName, 'ExampleVisitDimension' => $dimensionClassName, 'ExampleActionDimension' => $dimensionClassName, 'ExampleConversionDimension' => $dimensionClassName, 'ExampleTracker_DimensionName' => $translatedDimensionName, 'ExampleTracker' => $pluginName);
        $whitelistFiles = array('/Columns');
        if ('visit' == $type) {
            $whitelistFiles[] = '/Columns/ExampleVisitDimension.php';
        } elseif ('action' == $type) {
            $whitelistFiles[] = '/Columns/ExampleActionDimension.php';
        } elseif ('conversion' == $type) {
            $whitelistFiles[] = '/Columns/ExampleConversionDimension.php';
        } elseif ('non-tracking-dimension' == $type) {
            $whitelistFiles[] = '/Columns/ExampleDimension.php';
        } else {
            throw new \InvalidArgumentException('This dimension type is not available');
        }
        $this->copyTemplateToPlugin($exampleFolder, $pluginName, $replace, $whitelistFiles);
        $this->writeSuccessMessage(array(sprintf('Columns/%s.php for %s generated.', ucfirst($dimensionClassName), $pluginName), 'You should now implement the events within this file', 'Enjoy!'));
        return self::SUCCESS;
    }
    private function getDimensionClassName($dimensionName)
    {
        $dimensionName = trim($dimensionName);
        $dimensionName = str_replace(' ', '', $dimensionName);
        $dimensionName = preg_replace("/[^A-Za-z0-9]/", '', $dimensionName);
        $dimensionName = ucfirst($dimensionName);
        return $dimensionName;
    }
    /**
     * @return string
     * @throws \RuntimeException
     */
    protected function getDimensionName()
    {
        $input = $this->getInput();
        $validate = function ($dimensionName) {
            if (empty($dimensionName)) {
                throw new \InvalidArgumentException('Please enter the name of your dimension');
            }
            if (preg_match("/[^A-Za-z0-9 ]/", $dimensionName)) {
                throw new \InvalidArgumentException('Only alpha numerical characters and whitespaces are allowed');
            }
            return $dimensionName;
        };
        $dimensionName = $input->getOption('dimensionname');
        if (empty($dimensionName)) {
            $dimensionName = $this->askAndValidate('Enter a human readable name of your dimension, for instance "Browser": ', $validate);
        } else {
            $validate($dimensionName);
        }
        $dimensionName = ucfirst($dimensionName);
        return $dimensionName;
    }
    /**
     * @param string $type
     * @return string
     * @throws \RuntimeException
     */
    protected function getColumnName($type)
    {
        $input = $this->getInput();
        $validate = function ($columnName) use($type) {
            if (empty($columnName)) {
                throw new \InvalidArgumentException('Please enter the name of the dimension column');
            }
            if (preg_match("/[^A-Za-z0-9_ ]/", $columnName)) {
                throw new \InvalidArgumentException('Only alpha numerical characters, underscores and whitespaces are allowed');
            }
            if ('visit' == $type) {
                $columns = array_keys(DbHelper::getTableColumns(Common::prefixTable('log_visit')));
            } elseif ('action' == $type) {
                $columns = array_keys(DbHelper::getTableColumns(Common::prefixTable('log_link_visit_action')));
            } elseif ('conversion' == $type) {
                $columns = array_keys(DbHelper::getTableColumns(Common::prefixTable('log_conversion')));
            } else {
                $columns = array();
            }
            foreach ($columns as $column) {
                if (strtolower($column) === strtolower($columnName)) {
                    throw new \InvalidArgumentException('This column name is already in use.');
                }
            }
            return $columnName;
        };
        $columnName = $input->getOption('columnname');
        if (empty($columnName)) {
            $columnName = $this->askAndValidate('Enter the name of the column under which it should be stored in the MySQL database, for instance "visit_total_time": ', $validate);
        } else {
            $validate($columnName);
        }
        return $columnName;
    }
    /**
     * @return string
     * @throws \RuntimeException
     */
    protected function getColumnType()
    {
        $input = $this->getInput();
        $validate = function ($columnType) {
            if (empty($columnType)) {
                throw new \InvalidArgumentException('Please enter the type of the dimension column');
            }
            return $columnType;
        };
        $columnType = $input->getOption('columntype');
        if (empty($columnType)) {
            $columnType = $this->askAndValidate('Enter the type of the column under which it should be stored in the MySQL database, for instance "VARCHAR(255) NOT NULL": ', $validate);
        } else {
            $validate($columnType);
        }
        return $columnType;
    }
    /**
     * @return string
     * @throws \RuntimeException
     */
    protected function getDimensionType()
    {
        $input = $this->getInput();
        $acceptedValues = array('visit', 'action', 'conversion', 'non-tracking-dimension');
        $validate = function ($type) use($acceptedValues) {
            if (empty($type) || !in_array($type, $acceptedValues)) {
                throw new \InvalidArgumentException('Please enter a valid dimension type (' . implode(', ', $acceptedValues) . '). Choose "non-tracking-dimension" if you only need a blank dimension having a name: ');
            }
            return $type;
        };
        $type = $input->getOption('type');
        if (empty($type)) {
            $type = $this->askAndValidate('Please choose the type of dimension you want to create (' . implode(', ', $acceptedValues) . '). Choose "non-tracking-dimension" if you only need a blank dimension having a name: ', $validate, null, $acceptedValues);
        } else {
            $validate($type);
        }
        return $type;
    }
    /**
     * @return string
     * @throws \RuntimeException
     */
    protected function getPluginName()
    {
        $pluginNames = $this->getPluginNames();
        $invalidName = 'You have to enter a name of an existing plugin.';
        return $this->askPluginNameAndValidate($pluginNames, $invalidName);
    }
}
