<?php

/**
 * @package     Joomla.Administrator
 * @subpackage  com_banners
 *
 * @copyright   (C) 2009 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Banners\Administrator\Model;

use Joomla\Archive\Archive;
use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Factory;
use Joomla\CMS\Filesystem\Folder;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\Model\ListModel;
use Joomla\Database\ParameterType;
use Joomla\Filesystem\File;
use Joomla\String\StringHelper;

// phpcs:disable PSR1.Files.SideEffects
\defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects

/**
 * Methods supporting a list of tracks.
 *
 * @since  1.6
 */
class TracksModel extends ListModel
{
    /**
     * The base name
     *
     * @var    string
     * @since  1.6
     */
    protected $basename;

    /**
     * Constructor.
     *
     * @param   array  $config  An optional associative array of configuration settings.
     *
     * @since   1.6
     */
    public function __construct($config = [])
    {
        if (empty($config['filter_fields'])) {
            $config['filter_fields'] = [
                'b.name', 'banner_name',
                'cl.name', 'client_name', 'client_id',
                'c.title', 'category_title', 'category_id',
                'track_type', 'a.track_type', 'type',
                'count', 'a.count',
                'track_date', 'a.track_date', 'end', 'begin',
                'level', 'c.level',
            ];
        }

        parent::__construct($config);
    }

    /**
     * Method to auto-populate the model state.
     *
     * Note. Calling getState in this method will result in recursion.
     *
     * @param   string  $ordering   An optional ordering field.
     * @param   string  $direction  An optional direction (asc|desc).
     *
     * @return  void
     *
     * @since   1.6
     */
    protected function populateState($ordering = 'b.name', $direction = 'asc')
    {
        // Load the parameters.
        $this->setState('params', ComponentHelper::getParams('com_banners'));

        // List state information.
        parent::populateState($ordering, $direction);
    }

    /**
     * Build an SQL query to load the list data.
     *
     * @return  \Joomla\Database\DatabaseQuery
     *
     * @since   1.6
     */
    protected function getListQuery()
    {
        // Create a new query object.
        $db    = $this->getDatabase();
        $query = $db->getQuery(true);

        // Select the required fields from the table.
        $query->select(
            [
                $db->quoteName('a.track_date'),
                $db->quoteName('a.track_type'),
                $db->quoteName('a.count'),
                $db->quoteName('b.name', 'banner_name'),
                $db->quoteName('cl.name', 'client_name'),
                $db->quoteName('c.title', 'category_title'),
            ]
        );

        // From tracks table.
        $query->from($db->quoteName('#__banner_tracks', 'a'));

        // Join with the banners.
        $query->join('LEFT', $db->quoteName('#__banners', 'b'), $db->quoteName('b.id') . ' = ' . $db->quoteName('a.banner_id'));

        // Join with the client.
        $query->join('LEFT', $db->quoteName('#__banner_clients', 'cl'), $db->quoteName('cl.id') . ' = ' . $db->quoteName('b.cid'));

        // Join with the category.
        $query->join('LEFT', $db->quoteName('#__categories', 'c'), $db->quoteName('c.id') . ' = ' . $db->quoteName('b.catid'));

        // Filter by type.

        if ($type = (int) $this->getState('filter.type')) {
            $query->where($db->quoteName('a.track_type') . ' = :type')
                ->bind(':type', $type, ParameterType::INTEGER);
        }

        // Filter by client.
        $clientId = $this->getState('filter.client_id');

        if (is_numeric($clientId)) {
            $clientId = (int) $clientId;
            $query->where($db->quoteName('b.cid') . ' = :clientId')
                ->bind(':clientId', $clientId, ParameterType::INTEGER);
        }

        // Filter by category.
        $categoryId = $this->getState('filter.category_id');

        if (is_numeric($categoryId)) {
            $categoryId = (int) $categoryId;
            $query->where($db->quoteName('b.catid') . ' = :categoryId')
                ->bind(':categoryId', $categoryId, ParameterType::INTEGER);
        }

        // Filter by begin date.
        if ($begin = $this->getState('filter.begin')) {
            $query->where($db->quoteName('a.track_date') . ' >= :begin')
                ->bind(':begin', $begin);
        }

        // Filter by end date.
        if ($end = $this->getState('filter.end')) {
            $query->where($db->quoteName('a.track_date') . ' <= :end')
                ->bind(':end', $end);
        }

        // Filter on the level.
        if ($level = (int) $this->getState('filter.level')) {
            $query->where($db->quoteName('c.level') . ' <= :level')
                ->bind(':level', $level, ParameterType::INTEGER);
        }

        // Filter by search in banner name or client name.
        if ($search = $this->getState('filter.search')) {
            $search = '%' . StringHelper::strtolower($search) . '%';
            $query->where('(LOWER(' . $db->quoteName('b.name') . ') LIKE :search1 OR LOWER(' . $db->quoteName('cl.name') . ') LIKE :search2)')
                ->bind([':search1', ':search2'], $search);
        }

        // Add the list ordering clause.
        $query->order(
            $db->quoteName($db->escape($this->getState('list.ordering', 'b.name'))) . ' ' . $db->escape($this->getState('list.direction', 'ASC'))
        );

        return $query;
    }

    /**
     * Method to delete rows.
     *
     * @return  boolean  Returns true on success, false on failure.
     */
    public function delete()
    {
        $user       = $this->getCurrentUser();
        $categoryId = (int) $this->getState('category_id');

        // Access checks.
        if ($categoryId) {
            $allow = $user->authorise('core.delete', 'com_banners.category.' . $categoryId);
        } else {
            $allow = $user->authorise('core.delete', 'com_banners');
        }

        if ($allow) {
            // Delete tracks from this banner
            $db    = $this->getDatabase();
            $query = $db->getQuery(true)
                ->delete($db->quoteName('#__banner_tracks'));

            // Filter by type
            if ($type = (int) $this->getState('filter.type')) {
                $query->where($db->quoteName('track_type') . ' = :type')
                    ->bind(':type', $type, ParameterType::INTEGER);
            }

            // Filter by begin date
            if ($begin = $this->getState('filter.begin')) {
                $query->where($db->quoteName('track_date') . ' >= :begin')
                    ->bind(':begin', $begin);
            }

            // Filter by end date
            if ($end = $this->getState('filter.end')) {
                $query->where($db->quoteName('track_date') . ' <= :end')
                    ->bind(':end', $end);
            }

            $subQuery = $db->getQuery(true);
            $subQuery->select($db->quoteName('id'))
                ->from($db->quoteName('#__banners'));

            // Filter by client
            if ($clientId = (int) $this->getState('filter.client_id')) {
                $subQuery->where($db->quoteName('cid') . ' = :clientId');
                $query->bind(':clientId', $clientId, ParameterType::INTEGER);
            }

            // Filter by category
            if ($categoryId) {
                $subQuery->where($db->quoteName('catid') . ' = :categoryId');
                $query->bind(':categoryId', $categoryId, ParameterType::INTEGER);
            }

            $query->where($db->quoteName('banner_id') . ' IN (' . $subQuery . ')');

            $db->setQuery($query);
            $this->setError((string) $query);

            try {
                $db->execute();
            } catch (\RuntimeException $e) {
                $this->setError($e->getMessage());

                return false;
            }
        } else {
            Factory::getApplication()->enqueueMessage(Text::_('JERROR_CORE_DELETE_NOT_PERMITTED'), 'error');
        }

        return true;
    }

    /**
     * Get file name
     *
     * @return  string  The file name
     *
     * @since   1.6
     */
    public function getBaseName()
    {
        if (!isset($this->basename)) {
            $basename   = str_replace('__SITE__', Factory::getApplication()->get('sitename'), $this->getState('basename'));
            $categoryId = $this->getState('filter.category_id');

            if (is_numeric($categoryId)) {
                if ($categoryId > 0) {
                    $basename = str_replace('__CATID__', $categoryId, $basename);
                } else {
                    $basename = str_replace('__CATID__', '', $basename);
                }

                $categoryName = $this->getCategoryName();
                $basename     = str_replace('__CATNAME__', $categoryName, $basename);
            } else {
                $basename = str_replace(['__CATID__', '__CATNAME__'], '', $basename);
            }

            $clientId = $this->getState('filter.client_id');

            if (is_numeric($clientId)) {
                if ($clientId > 0) {
                    $basename = str_replace('__CLIENTID__', $clientId, $basename);
                } else {
                    $basename = str_replace('__CLIENTID__', '', $basename);
                }

                $clientName = $this->getClientName();
                $basename   = str_replace('__CLIENTNAME__', $clientName, $basename);
            } else {
                $basename = str_replace(['__CLIENTID__', '__CLIENTNAME__'], '', $basename);
            }

            $type = $this->getState('filter.type');

            if ($type > 0) {
                $basename = str_replace('__TYPE__', $type, $basename);
                $typeName = Text::_('COM_BANNERS_TYPE' . $type);
                $basename = str_replace('__TYPENAME__', $typeName, $basename);
            } else {
                $basename = str_replace(['__TYPE__', '__TYPENAME__'], '', $basename);
            }

            $begin = $this->getState('filter.begin');

            if (!empty($begin)) {
                $basename = str_replace('__BEGIN__', $begin, $basename);
            } else {
                $basename = str_replace('__BEGIN__', '', $basename);
            }

            $end = $this->getState('filter.end');

            if (!empty($end)) {
                $basename = str_replace('__END__', $end, $basename);
            } else {
                $basename = str_replace('__END__', '', $basename);
            }

            $this->basename = $basename;
        }

        return $this->basename;
    }

    /**
     * Get the category name.
     *
     * @return  string  The category name
     *
     * @since   1.6
     */
    protected function getCategoryName()
    {
        $categoryId = (int) $this->getState('filter.category_id');

        if ($categoryId) {
            $db    = $this->getDatabase();
            $query = $db->getQuery(true)
                ->select($db->quoteName('title'))
                ->from($db->quoteName('#__categories'))
                ->where($db->quoteName('id') . ' = :categoryId')
                ->bind(':categoryId', $categoryId, ParameterType::INTEGER);
            $db->setQuery($query);

            try {
                $name = $db->loadResult();
            } catch (\RuntimeException $e) {
                $this->setError($e->getMessage());

                return false;
            }

            return $name;
        }

        return Text::_('COM_BANNERS_NOCATEGORYNAME');
    }

    /**
     * Get the client name
     *
     * @return  string  The client name.
     *
     * @since   1.6
     */
    protected function getClientName()
    {
        $clientId = (int) $this->getState('filter.client_id');

        if ($clientId) {
            $db    = $this->getDatabase();
            $query = $db->getQuery(true)
                ->select($db->quoteName('name'))
                ->from($db->quoteName('#__banner_clients'))
                ->where($db->quoteName('id') . ' = :clientId')
                ->bind(':clientId', $clientId, ParameterType::INTEGER);
            $db->setQuery($query);

            try {
                $name = $db->loadResult();
            } catch (\RuntimeException $e) {
                $this->setError($e->getMessage());

                return false;
            }

            return $name;
        }

        return Text::_('COM_BANNERS_NOCLIENTNAME');
    }

    /**
     * Get the file type.
     *
     * @return  string  The file type
     *
     * @since   1.6
     */
    public function getFileType()
    {
        return $this->getState('compressed') ? 'zip' : 'csv';
    }

    /**
     * Get the mime type.
     *
     * @return  string  The mime type.
     *
     * @since   1.6
     */
    public function getMimeType()
    {
        return $this->getState('compressed') ? 'application/zip' : 'text/csv';
    }

    /**
     * Get the content
     *
     * @return  string  The content.
     *
     * @since   1.6
     */
    public function getContent()
    {
        if (!isset($this->content)) {
            $this->content = '"' . str_replace('"', '""', Text::_('COM_BANNERS_HEADING_NAME')) . '","'
                . str_replace('"', '""', Text::_('COM_BANNERS_HEADING_CLIENT')) . '","'
                . str_replace('"', '""', Text::_('JCATEGORY')) . '","'
                . str_replace('"', '""', Text::_('COM_BANNERS_HEADING_TYPE')) . '","'
                . str_replace('"', '""', Text::_('COM_BANNERS_HEADING_COUNT')) . '","'
                . str_replace('"', '""', Text::_('JDATE')) . '"' . "\n";

            foreach ($this->getItems() as $item) {
                $this->content .= '"' . str_replace('"', '""', $item->banner_name) . '","'
                    . str_replace('"', '""', $item->client_name) . '","'
                    . str_replace('"', '""', $item->category_title) . '","'
                    . str_replace('"', '""', ($item->track_type == 1 ? Text::_('COM_BANNERS_IMPRESSION') : Text::_('COM_BANNERS_CLICK'))) . '","'
                    . str_replace('"', '""', $item->count) . '","'
                    . str_replace('"', '""', $item->track_date) . '"' . "\n";
            }

            if ($this->getState('compressed')) {
                $app = Factory::getApplication();

                $files = [
                    'track' => [
                        'name' => $this->getBaseName() . '.csv',
                        'data' => $this->content,
                        'time' => time(),
                    ],
                ];
                $ziproot = $app->get('tmp_path') . '/' . uniqid('banners_tracks_') . '.zip';

                // Run the packager
                $delete = Folder::files($app->get('tmp_path') . '/', uniqid('banners_tracks_'), false, true);

                if (!empty($delete)) {
                    if (!File::delete($delete)) {
                        // File::delete throws an error
                        $this->setError(Text::_('COM_BANNERS_ERR_ZIP_DELETE_FAILURE'));

                        return false;
                    }
                }

                $archive = new Archive();

                if (!$packager = $archive->getAdapter('zip')) {
                    $this->setError(Text::_('COM_BANNERS_ERR_ZIP_ADAPTER_FAILURE'));

                    return false;
                } elseif (!$packager->create($ziproot, $files)) {
                    $this->setError(Text::_('COM_BANNERS_ERR_ZIP_CREATE_FAILURE'));

                    return false;
                }

                $this->content = file_get_contents($ziproot);

                // Remove tmp zip file, it's no longer needed.
                File::delete($ziproot);
            }
        }

        return $this->content;
    }
}