<?php
namespace App\Properties\Kms;

use App\Properties\Models\Property;
use App\Properties\Models\PropertyKey;
use App\Properties\Models\PropertyKeyTranslation;
use App\Properties\Models\PropertyValueTranslation;
use App\Properties\Resources\Key;
use App\Properties\Resources\KeyValueTranslation;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Redirect;
use Komma\KMS\Core\SectionController;

class PropertyKeyController extends SectionController
{
    protected string $slug = "property_keys";
    protected string $classModelName = PropertyKey::class;
    protected ?string $forTranslationModelName = PropertyKeyTranslation::class;

    public function __construct()
    {
        $section = new PropertyKeySection($this->slug);
        parent::__construct($section);
        $this->modelService = new PropertyKeyService();
    }

    public function requiredPropertyKeysForCategories(Request $request, string $category_ids) {
        //Get the category ids from the request. category_ids must be a string like this: '1-2-4-8'
        $categoryIds = collect(explode('-', $category_ids))->filter(function($item) {
            return is_numeric($item);
        })->map(function($item) {
            return intval($item, 10);
        })->toArray();

        $propertyKeys = $this->modelService->requiredPropertyKeysForCategories($categoryIds);
        return Key::collection($propertyKeys);
    }

    protected function destroyForModel(Model $model)
    {
        /** @var $model PropertyKey */
        $model->load('properties.key.translations', 'properties.values.translations');

        $model->properties()->get()->each(function(Property $property) use($model) {
            if($property->key) $property->key->translations()->delete();
            PropertyValueTranslation::whereIn('id', $property->values->pluck('id'))->delete();
        });

        return $model;
    }

    /**
     * This method is called when a item will be deleted
     *
     * @param Model $model
     * @return mixed
     * @throws \Exception
     */
    public function destroy(Model $model)
    {
        /** @var PropertyKey $model */
        $this->authorize('destroy', $model);

        $model = $this->destroyForModel($model);

        //We need to delete they keys properties, because a property without a key must not exist.
        $model->properties()->with('key.translations', 'values.translations')->get()->each(function(Property $property) {
            $property->key->translations()->delete();
            PropertyValueTranslation::whereIn('id', $property->values()->pluck('id'))->delete();

            $property->values()->delete();
        });

        //Always delete the propertyKey at the end.
        $model->translations()->delete();
        $model->delete();

        //Return to the item index
        return Redirect::action('\\' . get_class($this) . '@index', [])->with('message', __('KMS::global.removed'));
    }
}