<?php

namespace plugins\services\listings\models;

use bff\modules\svc\models\Service;

/**
 * Listings: Item Service model
 * @copyright Tamaranga
 */
class ItemService_ extends Service
{
    protected static function booted()
    {
        parent::booted();

        static::saving(function ($self) {
            /** @var $self self */
            if (isset($self->settings)) {
                if (isset($self->services)) {
                    $settings = $self->settings;
                    $settings['services'] = $self->services ?? [];
                    $self->settings = $settings;
                    unset($self->services);
                } else {
                    if (! empty($self->id)) {
                        $self->tap(function ($query) use ($self) {
                            /** @var $query self */
                            $exist = $query->find($self->id, ['settings'])->toArray();
                            if (isset($exist['settings']['services'])) {
                                $settings = $self->settings;
                                $settings['services'] = $exist['settings']['services'];
                                $self->settings = $settings;
                            }
                        });
                    }
                }
            }

            if (isset($self->prices) && is_array($self->prices)) {
                $prices = $self->prices;
                ItemServicePrices::where('service_key', '=', $self->service_key)->delete();
                $i = 0;
                foreach ($prices as $v) {
                    $i++;
                    $num = 1;
                    $s = [
                        'id' => $i,
                        'price' => $v['price'],
                    ];
                    foreach ($v['cats'] as $c) {
                        $s['category_id'] = $c;
                        if (! empty($v['regions'])) {
                            foreach ($v['regions'] as $r) {
                                $s['region_id'] = $r;
                                $s['num'] = $num++;
                                $self->prices()->create($s);
                            }
                        } else {
                            $s['num'] = $num++;
                            $self->prices()->create($s);
                        }
                    }
                }
                unset($self->prices);
            }
        });
    }

    /**
     * Price extra (regions, ...)
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function prices()
    {
        return $this->hasMany(ItemServicePrices::class, 'service_key', 'service_key');
    }

    /**
     * @param mixed $id record id
     * @param array $opts
     * @return static|array
     */
    public function onAdminFormLoad($id, array $opts = [])
    {
        $opts['with'][] = 'prices';
        $data = parent::onAdminFormLoad($id, $opts);

        $data['services'] = $data['settings']['services'] ?? [];
        unset($data['settings']['services']);

        if (isset($data['prices'])) {
            $prices = [];
            foreach ($data['prices'] as $v) {
                if (empty($v['category_id'])) {
                    continue;
                }
                if (isset($prices[$v['id']])) {
                    $i = & $prices[$v['id']];
                    if (! in_array($v['category_id'], $i['cats'])) {
                        $i['cats'][] = $v['category_id'];
                    }
                    if (! empty($v['region_id']) && ! in_array($v['region_id'], $i['regions'])) {
                        $i['regions'][] = $v['region_id'];
                    }
                } else {
                    $prices[ $v['id'] ] = [
                        'price' => $v['price'],
                        'cats' => [$v['category_id']],
                        'regions' => ! empty($v['region_id']) ? [$v['region_id']] : [],
                    ];
                }
            }
            $data['prices'] = $prices;
        }

        return $data;
    }
}