<?php

namespace modules\listings\views\form;

use bff;
use Listings;
use User;
use Geo as GeoBase;
use bff\view\FormBlock;
use modules\geo\views\CitySelect;

/**
 * Item Form > Geo
 * @copyright Tamaranga
 */
class Geo extends FormBlock
{
    public function init()
    {
        parent::init();

        $this->setTemplate('form/blocks/geo', 'listings');
        $this->setKey('geo');
        $this->setTitle(_t('item-form', 'Location'));
    }

    public function data()
    {
        $data = parent::data();

        $data['visible'] = $this->visible();

        return $data;
    }

    public function blocks()
    {
        $this->addBlock('geo_city', CitySelect::class, function (CitySelect $block) {
            $block->cityId = function () {
                return $this->form->item['geo_city'] ?? 0;
            };
            $block->onReloadBlock = function ($event) use ($block) {
                if (! in_array($event, ['categoryChange'])) {
                    return false;
                }
                if (! empty($this->form->category['settings']['geo']['enabled'])) {
                    return $this->render();
                }
                return '';
            };
            $block->prerenderable(true);
        });
        $this->addBlock('regions_delivery', RegionsDelivery::class);
        $this->addBlock('district', District::class);
        $this->addBlock('metro_id', Metro::class);
        $this->addBlock('addr_addr', MapAddr::class);
    }

    public function visible()
    {
        return ! empty($this->form->category['settings']['geo']['enabled']);
    }

    public function reloadBlock($event)
    {
        if (! in_array($event, ['categoryChange', 'publisherChange'])) {
            return false;
        }
        if ($this->visible()) {
            return $this->render();
        }
        return '';
    }

    public function onLoad($data = [])
    {
        if (! $this->form->edit()) {
            if (empty($this->form->item['geo_city'])) {
                if (bff::moduleExists('business') && User::companyID() && ! empty($this->form->item['company_id'])) {
                    $company = $this->form->loadCompanyData();
                    if (! empty($company['geo_city'])) {
                        $this->form->item->fill(['geo_city' => $company['geo_city']]);
                    }
                } else {
                    if (! empty($this->form->user['geo_city'])) {
                        $this->form->item->fill(['geo_city' => $this->form->user['geo_city']]);
                    }
                }
            }
        }

        parent::onLoad($data);
    }

    public function validate($data = [])
    {
        do {
            $geo = $this->form->category['settings']['geo'] ?? [];
            if (empty($geo['enabled'])) {
                unset($data['geo_city'], $data['district_id'], $data['metro_id'], $data['addr_addr'], $data['addr_lat'], $data['addr_lon']);
                break;
            }

            if (isset($data['geo_city'])) {
                $this->form->item['geo_city'] = $data['geo_city'];
            }

            $data = parent::validate($data);

            if (! empty($data['geo_city'])) {
                $regions = GeoBase::regionParentsCache($data['geo_city']);
            } else {
                $this->errors->set(_t('listings', 'Incorrect city'), 'city');
                break;
            }

            if (!GeoBase::coveringType(GeoBase::COVERING_COUNTRY)) {
                $cityData = GeoBase::regionData($data['geo_city']);
                if (!$cityData || !GeoBase::coveringRegionCorrect($cityData)) {
                    $this->errors->set(_t('listings', 'Incorrect city'), 'city');
                }
            }
        } while (false);

        $data['geo_path'] = Listings::itemGeoPath($geo['enabled'] ?? false, $data['regions_delivery'] ?? 0, $regions['db'] ?? []);
        if (! empty($data['geo_city']) && ! empty($regions['db'])) {
            foreach ($regions['db'] as $k => $v) {
                $data[$k] = $v;
            }
        }

        return $data;
    }
}