<?php
defined('_JEXEC') or die('Restricted access');
?><?php

class EntitySelectController extends acymController
{
    var $entitySelectHelper;

    public function __construct()
    {
        parent::__construct();
        $this->entitySelectHelper = acym_get('helper.entitySelect');
        $this->loadScripts = [
            'all' => ['vue-applications' => ['entity_select']],
        ];
    }

    public function loadEntityFront()
    {
        $entity = acym_getVar('string', 'entity');
        $offset = acym_getVar('int', 'offset');
        $perCalls = acym_getVar('int', 'perCalls');
        $join = acym_getVar('string', 'join');
        $joinColumnGet = acym_getVar('string', 'join_table', '');
        $columnsToDisplay = explode(',', acym_getVar('string', 'columns', ''));
        if (!empty($joinColumnGet)) $columnsToDisplay['join'] = $joinColumnGet;
        echo json_encode($this->loadEntityBack($entity, $offset, $perCalls, $join, $columnsToDisplay));
        exit;
    }

    public function loadEntityBack($entity, $offset, $perCalls, $join, $columnsToDisplay)
    {
        if (empty($entity) || (empty($offset) && 0 !== $offset) || empty($perCalls)) {
            return ['error' => acym_translation('ACYM_MISSING_PARAMETERS')];
        }

        $entityParams = [
            'offset' => $offset,
            'elementsPerPage' => $perCalls,
            'entitySelect' => true,
        ];
        if (!empty($join)) $entityParams['join'] = $join;
        if (!empty($columnsToDisplay)) $entityParams['columns'] = $columnsToDisplay;

        if (!acym_isAdmin()) $entityParams['creator_id'] = acym_currentUserId();

        $entityClass = acym_get('class.'.$entity);
        $availableEntity = $entityClass->getMatchingElements($entityParams);

        $this->formatEntites($availableEntity, $entity);

        return ['data' => empty($availableEntity) ? 'end' : $availableEntity];
    }

    private function formatEntites(&$availableEntity, $entity)
    {
        if ($entity == 'list') {
            foreach ($availableEntity['elements'] as $key => $element) {
                $availableEntity['elements'][$key]->color = '<i style="color: '.$element->color.'" class="acym_subscription acymicon-circle">';
            }
        }
    }

    public function loadEntitySelect()
    {
        $join = acym_getVar('string', 'join');
        if (empty($join)) {
            echo json_encode(['data' => 'end']);
            exit;
        } else {
            $this->loadEntity();
        }
    }

    public function getEntityNumber()
    {
        $entity = acym_getVar('string', 'entity');
        $join = acym_getVar('string', 'join');

        if (empty($entity)) {
            echo json_encode(['error' => acym_translation('ACYM_MISSING_PARAMETERS')]);
            exit;
        }

        $entityClass = acym_get('class.'.$entity);

        $joinQuery = '';
        if (!empty($join)) $joinQuery = $entityClass->getJoinForQuery($join);

        $query = 'SELECT COUNT(id) FROM #__acym_'.acym_escape($entity).' AS '.$entity.$joinQuery;

        echo json_encode(['data' => acym_loadResult($query)]);
        exit;
    }
}