<?php

namespace App\Komma\Base;

use App\Helpers\KommaHelpers;
use App\Komma\Users\Models\KmsUserRole;
use App\Komma\Users\Models\KmsUser;
use Illuminate\Auth\Access\HandlesAuthorization;
use Illuminate\Database\Eloquent\Model;

abstract class Policy
{
    use HandlesAuthorization;

    /*
    |--------------------------------------------------------------------------
    | General C.R.U.D. actions authorization
    |--------------------------------------------------------------------------
    |
    | Here you handle basic authorization create, read, update, delete actions
    */

    /**
     * Determine if it is allowed to view all resources
     *
     * @param KmsUser|null $user
     * @return bool
     */
    public function index(KmsUser $user): bool
    {
        $result = $user->isAtLeast(KmsUserRole::Editor);
        return $result;
    }

    /**
     * Determine if it is allowed to view a specific resource
     *
     * @param KmsUser|null $user
     * @return bool
     */
    public function show(KmsUser $user, $modelToShow): bool
    {
        return $user->isAtLeast(KmsUserRole::Editor);
    }

    /**
     * Determine if it is allowed show a form to edit a resource.
     * This usually means that the user did view the model to be edited and got past
     * the show authorisation. Then he edited a form to change the model and pressed
     * save. After he pressed save he will trigger this edit authorisation
     *
     * @param KmsUser|null $user
     * @return bool
     */
    public function edit(KmsUser $user, $modelToEdit): bool
    {
        return $user->isAtLeast(KmsUserRole::Editor);
    }

    /**
     * Determine if it is allowed to show a form for creating a new resource
     *
     * @param KmsUser|null $user
     * @return bool
     */
    public function create(KmsUser $user): bool
    {
        return $user->isAtLeast(KmsUserRole::Admin);
    }

    /**
     * Determine if it is allowed to store a new resource
     * Usually made using a create form.
     *
     * @param KmsUser|null $user
     * @return bool
     */
    public function store(KmsUser $user): bool
    {
        return $user->isAtLeast(KmsUserRole::Editor);
    }

    /**
     * Determine if it is allowed to update an existing resource after editing it
     *
     * @param KmsUser|null $user
     * @return bool
     */
    public function update(KmsUser $user): bool
    {
        return $user->isAtLeast(KmsUserRole::Editor);
    }

    /**
     * Determine if it is allowed to destroy an existing resource
     *
     * @param KmsUser|null $user
     * @return bool
     */
    public function destroy(KmsUser $user, $modelToDestroy): bool
    {
        return $user->isAtLeast(KmsUserRole::Admin);
    }
}