<?php

namespace App\Policies;

use App\CMS\Contracts\Repositories\Content as ContentContract;
use App\Models\Content\Content;
use App\Models\User;
use Illuminate\Auth\Access\HandlesAuthorization;

class ContentPolicy extends BasicPolicy
{
    use HandlesAuthorization;
    protected $entity = 'contents';

    /**
     * Determine whether the user can update the content.
     *
     * @param  \App\Models\User            $user
     * @param  \App\Models\Content\Content $content
     *
     * @return mixed
     */
    public function update(User $user, Content $content)
    {
        if ($user->id != $content->user_id) {
            return $user->hasAbility('update-contents') && $user->hasAbility('update-all-contents');
        };

        return $user->hasAbility('update-contents');
    }

    /**
     * Does given user has permissions to create new content page?
     *
     * @param User $user
     *
     * @return bool
     */
    public function create(User $user)
    {
        return $user->hasAbility('create-contents');
    }

    /**
     * Change page status
     *
     * @param User    $user
     * @param Content $page
     * @param         $status
     *
     * @return bool
     */
    public function changeStatus(User $user, Content $page, $status)
    {
        switch ($status) {
            case ContentContract::STATUS_PUBLIC:
                return $this->publish($user, $page);
                break;
            case ContentContract::STATUS_DRAFT:
                return $this->draft($user, $page);
                break;
            case ContentContract::STATUS_PROTECTED:
                return $this->protect($user, $page);
                break;
        }

        return false;
    }

    /**
     * Can user publish given page?
     *
     * @param User    $user
     * @param Content $page
     *
     * @return bool
     */
    public function publish(User $user, Content $page)
    {
        return $user->hasAbility('publish-contents');
    }

    /**
     * Can user make draft from given page?
     *
     * @param User    $user
     * @param Content $page
     *
     * @return bool
     */
    public function draft(User $user, Content $page)
    {
        return $user->hasAbility('draft-contents');
    }

    /**
     * Can user publish page only for protected users?
     *
     * @param User    $user
     * @param Content $page
     *
     * @return bool
     */
    public function protect(User $user, Content $page)
    {
        return $user->hasAbility('protect-contents');
    }

    public function setHomepage(User $user)
    {
        return $user->hasAbility('set-homepage-contents');
    }

    public function viewHistory(User $user)
    {
        return $user->hasAbility('view-history-contents');
    }
}