<?php

namespace Komponent\Component\Testquestions\Administrator\Model;

defined('_JEXEC') or die;

use Joomla\CMS\Factory;
use Joomla\CMS\MVC\Model\ListModel;

class ResultsModel extends ListModel
{
    protected function populateState($ordering = 'r.created', $direction = 'desc')
    {
        parent::populateState($ordering, $direction);
        $this->setState('filter.search', $this->getUserStateFromRequest($this->context . '.filter.search', 'filter_search', '', 'string'));
        $this->setState('filter.set_id', $this->getUserStateFromRequest($this->context . '.filter.set_id', 'filter_set_id', 0, 'int'));
        $this->setState('filter.date_from', $this->getUserStateFromRequest($this->context . '.filter.date_from', 'filter_date_from', '', 'string'));
        $this->setState('filter.date_to', $this->getUserStateFromRequest($this->context . '.filter.date_to', 'filter_date_to', '', 'string'));
    }

    protected function getListQuery()
    {
        $db = Factory::getContainer()->get('DatabaseDriver');
        $query = $db->getQuery(true)
            ->select(['r.*', 's.title AS set_title', 'sub.title AS subject_title'])
            ->from($db->quoteName('#__testquestions_results', 'r'))
            ->leftJoin($db->quoteName('#__testquestions_sets', 's') . ' ON s.id = r.set_id')
            ->leftJoin($db->quoteName('#__testquestions_subjects', 'sub') . ' ON sub.id = s.subject_id');

        $search = trim((string) $this->getState('filter.search'));
        if ($search !== '') {
            $needle = $db->quote('%' . $db->escape($search, true) . '%', false);
            $query->where('(r.participant_name LIKE ' . $needle . ' OR s.title LIKE ' . $needle . ')');
        }

        $setId = (int) $this->getState('filter.set_id');
        if ($setId > 0) {
            $query->where('r.set_id = ' . $setId);
        }

        $dateFrom = (string) $this->getState('filter.date_from');
        if (preg_match('/^\d{4}-\d{2}-\d{2}$/', $dateFrom)) {
            $query->where('r.created >= ' . $db->quote($dateFrom . ' 00:00:00'));
        }

        $dateTo = (string) $this->getState('filter.date_to');
        if (preg_match('/^\d{4}-\d{2}-\d{2}$/', $dateTo)) {
            $query->where('r.created <= ' . $db->quote($dateTo . ' 23:59:59'));
        }

        return $query->order('r.created DESC, r.id DESC');
    }

    public function getSets(): array
    {
        $db = Factory::getContainer()->get('DatabaseDriver');

        return $db->setQuery(
            $db->getQuery(true)
                ->select(['s.id', 's.title', 's.published', 'sub.title AS subject_title'])
                ->from($db->quoteName('#__testquestions_sets', 's'))
                ->leftJoin($db->quoteName('#__testquestions_subjects', 'sub') . ' ON sub.id = s.subject_id')
                ->order('sub.title ASC, s.title ASC, s.id ASC')
        )->loadObjectList();
    }
}