<?php

namespace plugins\services\listings;

use Geo;
use func;
use User;
use Listings;
use Currency;
use bff\tpl\admin\Form;
use bff\modules\svc\Service;
use modules\listings\ItemServices;
use modules\listings\models\ItemServiceStatus;

abstract class ServiceBase extends Service
{
    /**
     * @var ItemServices
     */
    protected $manager = null;

    /**
     * @return \Plugin_Services_Listings_p0e50fd | \Plugin
     */
    protected function plugin()
    {
        return $this->app->plugin('services\listings');
    }

    /**
     * @return \Plugin_Services_Listings_p0e50fd | null
     */
    protected function addon()
    {
        return null;
    }

    /**
     * Admin settings form
     * @param Form $form
     * @return mixed|void
     */
    public function onAdminSettings($form)
    {
        $form->to('settings');

        $form

            ->images('icon_b', $this->plugin()->langAdmin('Icon (big)'), 1)
                ->param('extensionsAllowed', ['jpg', 'jpeg', 'gif', 'png', 'svg'])
                ->param('folderByID', false)

            ->images('icon_s', $this->plugin()->langAdmin('Icon (small)'), 1)
                ->param('extensionsAllowed', ['jpg', 'jpeg', 'gif', 'png', 'svg'])
                ->param('folderByID', false)


            ->checkbox('add_form', $this->plugin()->langAdmin('In the Add Form'), false)
        ;

        $form->endUnion();
    }

    protected function addAdminSettingsFormPrices(Form $form)
    {
        $form->group(
            'prices',
            $this->plugin()->langAdmin('Add'),
            $this->plugin()->langAdmin('Regional Cost'),
            ['plus' => ['type' => 'href']]
        )

            ->text('price', $this->plugin()->langAdmin('Cost'), 0, false)
                ->label(Currency::default())
                ->required($this->plugin()->langAdmin('Specify regional cost'))
                ->onValidate(function ($params){
                    $params['value'] = floatval($params['value']);
                    return true;
                })
        
            ->tags(
                'cats',
                $this->plugin()->langAdmin('Categories'),
                function ($q){
                    $parents = Listings::model()->catsOptions('adm-svc-prices-ex', 0, false, ['numlevel' => 1], ['array' => true]);
                    $parents = func::array_transparent($parents, 'id', true);
                    $data = Listings::model()->catsOptions('adm-svc-prices-ex', 0, false, ['q' => $q], ['array' => true]);
                    $result = [];
                    foreach ($data as $v) {
                        $title = $v['title'];
                        if (isset($parents[ $v['pid'] ])) {
                            $title = $parents[ $v['pid'] ]['title'] . ' / ' . $title;
                        }
                        $result[] = [$v['id'], $title];
                    }
                    return $result;
                },
                function ($ids){
                    if (empty($ids)) return [];
                    $data = Listings::model()->catsOptions('adm-svc-prices-ex', 0, false, [], ['array' => true]);
                    $data = func::array_transparent($data, 'id', true);
                    $result = [];
                    foreach ($ids as $v) {
                        if (isset($data[$v])) {
                            $title = $data[$v]['title'];
                            $pid = $data[$v]['pid'];
                            if (isset($data[$pid])) {
                                $title = $data[$pid]['title'] . ' / ' . $title;
                            }
                            $result[] = [
                                'value' => $v,
                                'title' => $title,
                            ];
                        }
                    }
                    return $result;
                },
                false,
                $this->plugin()->langAdmin('Enter category name')
            )
                ->param('suggest', function (){
                    $data = Listings::model()->catsOptions('adm-svc-prices-ex', 0, false, ['numlevel' => 1], ['array' => true]);
                    $result = [];
                    foreach ($data as $v) {
                        $result[] = [$v['id'], $v['title']];
                    }
                    return $result;
                })
                ->required($this->plugin()->langAdmin('Select a category for regional cost'))
        
        
            ->tags(
                'regions',
                $this->plugin()->langAdmin('Regions'),
                function ($q){
                    $data = Geo::regionSuggest([
                        'q' => $q,
                        'country' => 1,
                        'reg' => 1,
                        'asArray' => true
                    ]);
                    $data = $data['list'] ?? [];
                    $result = [];
                    foreach ($data as $v) {
                        $title = '';
                        if (($v['numlevel'] ?? 0) > 1) {
                            if (isset($v['parents'][1]['title'])) {
                                $title = $v['parents'][1]['title'] . ' / ';
                            }
                        }
                        $title .= $v['title'];
                        $result[] = [$v['id'], $title];
                    }
                    return $result;
                },
                function ($ids){
                    if (empty($ids)) return [];
                    $data = Geo::model()->regionsListing(['id' => $ids], ['keyBy' => 'id', 'fields' => ['parents']]);
                    $result = [];
                    foreach ($ids as $v) {
                        if ( ! isset($data[$v])) continue;
                        $title = '';
                        $c = $data[$v];
                        if (($c['numlevel'] ?? 0) > 1) {
                            if (isset($c['parents'][1]['title'])) {
                                $title = $c['parents'][1]['title'] . ' / ';
                            }
                        }
                        $title .= $c['title'];
                        $result[] = [
                            'value' => $v,
                            'title' => $title,
                        ];
                    }
                    return $result;
                },
                false,
                $this->plugin()->langAdmin('Enter name of region')
            )
        
        ->endGroup()
            ->after('price')
        ;
    }

    public function onInstall(array $opts = [])
    {
        if (! empty($opts['id']) && ! empty($opts['icons'])) {
            $this->manager->installServiceImages(
                $this->addon() ?? $this->plugin(),
                $opts['id'],
                $opts['icons']
            );
        }

        return parent::onInstall($opts);
    }

    /**
     * Set activation settings
     * @param mixed $itemID
     * @param mixed $userID
     * @param array|null $settings
     * @return mixed|void
     */
    public function setActivationSettings($itemID, $userID, ?array $settings = null)
    {
        parent::setActivationSettings($itemID, $userID, $settings);

        if ($this->itemID) {
            $required = ['company_id'];
            if (! isset($this->activationSettings['cat_id1'])) {
                $required[] = 'cat_id1';
                $required[] = 'cat_id2';
            }
            if (! isset($this->activationSettings['geo_city'])) {
                $required[] = 'geo_city';
                $deep = Geo::maxDeep();
                for ($i = 1; $i <= $deep; $i++) {
                    $required[] = 'geo_region' . $i;
                }
            }

            if (! $this->userID) {
                $required[] = 'user_id';
            }

            if (! empty($required)) {
                $data = $this->manager->getItemData($this->itemID, $required);
                if (! empty($data)) {
                    foreach ($data as $k => $v) {
                        if (! in_array($k, $required)) {
                            unset($data[$k]);
                        }
                    }
                    if (isset($data['user_id'])) {
                        $this->userID = $data['user_id'];
                        unset($data['user_id']);
                    }
                    $this->activationSettings = array_merge($this->activationSettings ?? [], $data);
                }
            }
        } else {
            if ($this->isPOST()) {
                $data = $this->input->postm([
                    'cat' => TYPE_UINT,
                    'city' => TYPE_UINT,
                    'shop' => TYPE_UINT,
                ]);
                if ($data['cat']) {
                    $catParents = Listings::model()->catParentsID($data['cat']);
                    $this->activationSettings['cat_id1'] = $catParents[1] ?? 0;
                    $this->activationSettings['cat_id2'] = $catParents[2] ?? 0;
                }
                if ($data['city']) {
                    $cityData = Geo::regionData($data['city']);
                    $this->activationSettings = array_merge($this->activationSettings, Geo::regionParents($cityData)['db'] ?? []);
                }
                if ($data['shop']) {
                    $this->activationSettings['company_id'] = User::companyID();
                }
            }
        }
    }

    /**
     * Service price
     * @return float
     */
    public function calculatePrice(): float
    {
        $price = parent::calculatePrice();

        if (! isset($this->settings['prices'])) {
            $data = $this->manager->getServiceModel()->one([
                'group_key' => $this->getGroupKey(),
                'service_key' => $this->getKey(),
            ], ['*'], ['prices']);

            if (isset($data['prices'])) {
                $this->settings['prices'] = $data['prices'];
            }
        }

        if (! empty($this->settings['prices'])) {
            $prices = $this->settings['prices'];
            $cat1 = $this->activationSettings['cat_id1'] ?? 0;
            $cat2 = $this->activationSettings['cat_id2'] ?? 0;

            $cats = [$cat1];
            if ($cat2) {
                $cats[] = $cat2;
            }
            $geo = [];
            $deep = Geo::maxDeep();
            for ($i = $deep; $i >= 1; $i--) {
                $f = 'geo_region' . $i;
                if (! empty($this->activationSettings[$f])) {
                    $geo[$f] = $this->activationSettings[$f];
                }
            }

            do {
                foreach ($cats as $cat) {
                    # категория + регион(город, регионы+, страна)
                    foreach ($prices as $v) {
                        if ($v['category_id'] == $cat) {
                            foreach ($geo as $vv) {
                                if ($v['region_id'] == $vv) {
                                    $price = $v['price'];
                                    break 4;
                                }
                            }
                        }
                    }
                }
                # категория
                foreach ($cats as $cat) {
                    foreach ($prices as $v) {
                        if ($v['category_id'] == $cat && $v['region_id'] == 0) {
                            $price = $v['price'];
                            break 3;
                        }
                    }
                }
            } while(false);
        }

        return $price;
    }

    public function itemsIDs($order = '')
    {
        return ItemServiceStatus::where('group_key', $this->getGroupKey())
            ->where('service_key', $this->getKey())
            ->where('service_status', static::STATUS_ACTIVE)
            ->when($order === 'rand', function ($query) {
                /**@var ItemServiceStatus $query */
                $query->orderByRaw('RAND()');
            }, function ($query) {
                /**@var ItemServiceStatus $query */
                $query->orderBy('modified', 'desc');
            })
            ->pluck('item_id')
            ->toArray();
    }
}