<?php

namespace modules\listings\views\account\items;

use bff;
use tpl;
use Listings;
use bff\view\Block;
use bff\utils\Pagination;
use modules\listings\views\account\ItemsPage;
use modules\listings\views\lists\ListListBlock;

class ListBlock extends Block
{
    /** @var array Items data */
    public $items = [];
    /** @var string Item block view class */
    public $itemView = ItemBlock::class;
    /** @var array Item block default settings */
    public $itemSettings = [];
    /** @var bool */
    public $viewStatistics = true;

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

        $this->setTemplate('account/items/list', 'listings');
        $this->setTitle(_t('@listings', 'List'));
        $this->setKey('ListBlock');
    }

    /**
     * Create item blocks from items data
     * @return mixed|void
     */
    protected function beforeRender()
    {
        if (parent::beforeRender() === false) {
            return false;
        }

        foreach ($this->items as $key => $item) {
            $this->items[$key] = $this->itemBlock($item);
        }
    }

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

        $settings = [
            'servicesEnabled' => 0,
            'viewStatistics' => $this->viewStatistics,
        ];
        if (bff::servicesEnabled('listings')) {
            # бесплатное поднятие
            $settings['servicesEnabled'] = 1;
            $up = Listings::itemServices('up');
            if ($up) {
                $settings['upfree_days'] = $up->getFreePeriod();
                $settings['upauto_enabled'] = $up->isAutoEnabled();
                if ($settings['upfree_days'] > 0) {
                    $settings['upfree_to'] = strtotime('-' . $settings['upfree_days'] . ' days');
                }
            }

            # формируем данные об активных услугах объявлений
            Listings::itemServices()->addCabinetItemsListActiveServices($this->items);
            $settings['svc_url'] = function ($svc, $item) {
                return Listings::url('item.promote', ['id' => $item['id'], 'svc' => $svc, 'from' => 'cabinet']);
            };
        }

        $this->itemSettings = $settings;

        return $data;
    }

    /**
     * Set items data
     * @param array $items
     */
    public function setItems(array $items)
    {
        $this->items = $items;
    }

    /**
     * Set item view class
     * @param string $view
     */
    public function setItemView(string $view)
    {
        $this->itemView = $view;
    }

    /**
     * Load items data & return filter
     * @param array $filter
     * @param bool $idsOnly
     * @return mixed
     */
    public function loadItems($filter = [], $idsOnly = false)
    {
        if ($idsOnly) {
            $filter['onlyIDs'] = true;
            return Listings::model()->itemsListMy($filter);
        }

        /** @var ItemsPage $parent */
        $parent = $this->getParentPage();
        $parent->total = Listings::model()->itemsListMy($filter, true);

        if ($parent->total > 0) {
            $pageSize = $parent->pageSizesList[$parent->pageSize]['c'];
            $pages = new Pagination($parent->total, $pageSize, '?' . Pagination::PAGE_PARAM);
            $parent->pages = $pages->view([], tpl::PGN_COMPACT);
            $this->items = Listings::model()->itemsListMy($filter, false, [
                'limit' => $pages->getLimit(),
                'offset' => $pages->getOffset(),
                'orderBy' => 'id ' . ($parent->orderBy ? 'ASC' : 'DESC'),
            ]);
            $parent->page = $pages->getCurrentPage();

            # Prepare default items images
            $list = new ListListBlock();
            $list->setItems($this->items);
            $list->prepareItems();
            $this->items = $list->items;
        }
    }

    /**
     * Create item block
     * @param array $item item data
     * @return ItemBlock|mixed
     */
    protected function itemBlock(array $item)
    {
        $class = $this->itemView;

        return new $class($this->defaults([
            'item' => $item,
        ], $this->itemSettings));
    }

    public function settingsForm($form)
    {
        $form->select('viewStatistics', _t('@listings', 'Listing statistics visibility'), $this->viewStatistics)
            ->option(1, _t('@', 'Enabled'))
            ->option(0, _t('@', 'Disabled'))
        ;
    }
}