<?php


namespace App\Komma\Events;


use App\Komma\Base\Service;
use App\Komma\Events\Models\Event;
use Carbon\Carbon;

final class EventService extends Service
{

    private $today;

    public function __construct()
    {
        $this->today = now()->endOfDay();
        $this->today = $this->today->format('Y-m-d H:i:s');
        parent::__construct();
    }

    /**
     * Base query for get event from DB
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    private function baseEventQuery()
    {
        return $this->site
            ->events()
            ->with('translation', 'images')
            ->whereHas('translation')
            ->where('active', 1)
            ->where('date', '>=', $this->today)
            ->orderBy('date','asc')
            ->orderBy('created_at', 'desc');
    }

    /**
     * Get all events
     *
     * @return \Illuminate\Database\Eloquent\Collection
     */
    public function getEvents()
    {
        return $this->baseEventQuery()->get();
    }

    /**
     * Get $amount of latest events
     *
     * @param  int  $amount
     * @return \Illuminate\Database\Eloquent\Collection|\Illuminate\Support\Collection
     */
    public function getLatestEvent($amount = 3)
    {
        return $this->baseEventQuery()
            ->take($amount)
            ->get();
    }

    public function getLastEvent()
    {
        return $this->baseEventQuery()
            ->first();
    }

    /**
     * Get events paginated per $amount on a page
     *
     * @param  int  $amountPerPage
     * @return \Illuminate\Contracts\Pagination\LengthAwarePaginator
     */
    public function getEventsPaginated($amountPerPage = 6)
    {
        return $this->baseEventQuery()->paginate($amountPerPage);
    }

    /**
     * Get other events based on the current $event
     *
     * @param  Event  $event
     * @return \Illuminate\Database\Eloquent\Collection|\Illuminate\Support\Collection
     */
    public function getNextEvents(Event $event)
    {
        return $this->baseEventQuery()
            ->where('events.id', '!=', $event->id)
            ->where('date', '<=', $event->date->format(Carbon::DEFAULT_TO_STRING_FORMAT))
            ->take(2)
            ->get();
    }

}