<?php
namespace App\Cms\Interactions\Admin\Content;

use App\CMS\Contracts\Interaction;
use App\CMS\Contracts\Repositories\Content as ContentRepository;
use App\CMS\Contracts\Repositories\Module;
use App\CMS\Enumerations\ContentStatuses;
use App\CMS\Helpers\CurrentTemplate;
use App\Models\Content\Content;
use App\Models\FileManager\File;
use Illuminate\Support\Facades\App;
use Mcamara\LaravelLocalization\Facades\LaravelLocalization;

class NewContent implements Interaction
{
    /**
     * @var ContentRepository
     */
    protected $content;
    /**
     * @var File
     */
    protected $file;
    /**
     * @var Module
     */
    protected $module;

    public function __construct()
    {
        $this->content = App::make(ContentRepository::class);
        $this->module = App::make(Module::class);
        $this->file = App::make(File::class);
    }

    /**
     * Create new content page
     *
     * @param array   $data
     * @param         $parameters
     *
     * @return Content
     */
    public function handle($data, $parameters)
    {
        list($moduleHandler, $titlePhoto, $relatedFiles) = $parameters;

        // upload file - if provided
        $file = !is_null($titlePhoto) ? $this->file->upload($titlePhoto) : null;

        $data['userId'] = \Auth::user()->id;
        $data['language'] = LaravelLocalization::getCurrentLocale();
        $data['titlePhoto'] = $file ? $file['filename'] : null;
        $data['moduleHandler'] = $moduleHandler;

        $page = Content::create($data);

        // save module-specific stuff
        $this->module->callOnString($moduleHandler, 'createNew', [&$page, $data]);

        // let template to modify data and content page
        CurrentTemplate::beforeSave($page, $data);

        // save content of page before (possible) uploading related files
        $page->save();

        // upload files assigned to content page
        $page->uploadRelatedFiles($relatedFiles);

        return $page;
    }

    public function getValidationRules($parameters = [])
    {
        // get all available statuses
        $statuses = ContentStatuses::getSimple();
        $statuses = implode(',', $statuses);

        return [
            'titlePhoto'    => 'image',
            'title'         => 'required',
            'url'           => 'required|unique:contents,url,NULL,id,deleted_at,NULL,language,' . LaravelLocalization::getCurrentLocale(),
            'status'        => 'required|in:'.$statuses,
            'parentPage'    => 'exists:contents,id',
            'publishedFrom' => 'date',
            'publishedTo'   => 'date',
        ];
    }
}