<?php

namespace modules\geo\views;

use bff;
use tpl;
use Geo;
use Listings;
use func;
use bff\view\Block;

/**
 * Блок с картой объявлений
 * @copyright Tamaranga
 */
class MapBlock extends Block
{
    /** @var string Заголовок */
    public $title = '';
    /** @var string Иконка */
    public $icon = '';
    /** @var int Ширина */
    public $width = 100;
    /** @var string Ед. измерения ширины */
    public $width_measure = 'percent';
    /** @var bool Показывать список городов */
    public $cities_list = true;
    /** @var string Сортировка списка городов */
    public $order = 'fav';
    /** @var bool Показывать кол-во объявлений в регионе */
    public $counters = true;
    /** @var int ID региона, для которого выводить карту */
    public $regionID;

    public function init()
    {
        parent::init();

        $this->setTemplate('map.block', 'geo');
        $this->setKey('map');
        $this->setTitle(_t('geo', 'Map'));
    }

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

        if (! $this->regionID) {
            $regionID = Geo::coveringRegion();
            if (is_array($regionID)) {
                $filter = Geo::filter();
                if (! empty($filter['id']) && in_array($filter['id'], $regionID)) {
                    # применим карту для страны из фильтра
                    $this->regionID = $filter['id'];
                } else {
                    $this->regionID = reset($regionID);
                }
            } else {
                $this->regionID = $regionID;
            }
        }

        if ($this->cities_list) {
            $region = Geo::regionData($this->regionID);
            $filter = [
                'enabled' => 1,
                ['fav', '>', 0],
                ['numleft', '>', $region['numleft'] ?? 0],
                ['numright', '<', $region['numright'] ?? 0],
            ];
            $regions = Geo::model()->regionsListing($filter, ['orderBy' => 'fav', 'keyBy' => 'id', 'fields' => ['parents']]);
            $items = Listings::model()->itemsCountByFilter([
                'cat_id' => 0,
                'region_id' => array_keys($regions),
                'delivery' => 0,
            ], ['region_id', 'items'], false, 60);
            $items = func::array_transparent($items, 'region_id', true);
            $data['regions'] = [];
            if (!empty($regions)) {
                foreach ($regions as &$v) {
                    $v['items'] = $items[ $v['id'] ]['items'] ?? 0;
                    $v['l'] = Listings::url('items.search', Geo::regionParents($v)['keys'] ?? []);
                } unset($v);
            }
            if ($this->order === 'items') {
                uasort($regions, function ($a, $b) {
                    if ($a['numlevel'] == $b['numlevel']) {
                        return $a['items'] < $b['items'];
                    }
                    return $a['numlevel'] < $b['numlevel'];
                });
            }
            $data['regions'] = $regions;
        }

        $data['map'] = Geo::regionMap($this->regionID, [
            'lang' => $this->language,
            'counters' => $this->counters,
        ]);

        return $data;
    }

    public function settingsForm($form)
    {
        $form
            ->text('title', _t('@geo', 'Title'), _t('geo', 'Listings on the map', true))

            ->images('icon', _t('@geo', 'Icon'), 1)
                ->preload(bff::path('/static/img/default/icon_map.svg'))

            ->number('width', _t('@geo', 'Width'), 1, 0, 1, $this->width)

            ->select('width_measure', '', $this->width_measure)
                ->option('percent', '%')
                ->option('px', _t('@', 'px'))
                ->width(70)
                ->together('width')

            ->checkbox('counters', _t('@site', 'Counters'), $this->counters)
                ->label(_t('@', 'Display'))

            ->checkbox('cities_list', _t('@geo', 'List of cities'), $this->cities_list)
                ->label(_t('@', 'Display'))

            ->select(
                'order',
                _t('@geo', 'Sort Cities') . '<br/>(<a href="' . tpl::adminLink('regions_city&main=1', 'geo') . '" target="_blank">' . _t('@', 'list') . '</a>)',
                $this->order
            )
                ->option('items', _t('@geo', 'By the number of listings'))
                ->option('fav', _t('@geo', 'Order in the admin panel'))
                ->visibleIf('cities_list', true)
        ;
    }
}