<?php

namespace App\Policies;

use App\Models\Event;
use App\User;
use Illuminate\Auth\Access\HandlesAuthorization;

class EventPolicy
{
    use HandlesAuthorization;

    /**
     * Determine whether the user can view any models.
     *
     * @param  \App\User  $user
     * @return mixed
     */
    public function viewAny(User $user)
    {
        return true;
    }

    /**
     * Determine whether the user can view the model.
     *
     * @param  \App\User  $user
     * @param  \App\Models\Event  $event
     * @return mixed
     */
    public function view(User $user, Event $event)
    {
        return true;
    }

    /**
     * Determine whether the user can create models.
     *
     * @param  \App\User  $user
     * @return mixed
     */
    public function create(User $user)
    {
        return true;
    }

    /**
     * Determine whether the user can update the model.
     *
     * @param  \App\User  $user
     * @param  \App\Models\Event  $event
     * @return mixed
     */
    public function update(User $user, Event $event)
    {
        if ($user->id == $event->user_id) {
            return true;
        } else {
            $testedUser = $event->guests()->where('users.id', $user->id)->first();
            if ($testedUser !== null) {
                return $testedUser->pivot->is_staff;
            }
        }
        return false;
    }

    /**
     * Determine whether the user can delete the model.
     *
     * @param  \App\User  $user
     * @param  \App\Models\Event  $event
     * @return mixed
     */
    public function delete(User $user, Event $event)
    {
        return $user->id == $event->user_id;
    }

    /**
     * Determine whether the user can restore the model.
     *
     * @param  \App\User  $user
     * @param  \App\Models\Event  $event
     * @return mixed
     */
    public function restore(User $user, Event $event)
    {
        return false;
    }

    /**
     * Determine whether the user can permanently delete the model.
     *
     * @param  \App\User  $user
     * @param  \App\Models\Event  $event
     * @return mixed
     */
    public function forceDelete(User $user, Event $event)
    {
        return false;
    }
}