<?php

namespace App\Actions\Fortify;

use App\Exceptions\AuditionAdminException;
use App\Models\User;

class UpdateUserPrivileges
{
    public function __construct()
    {
    }

    /**
     * @throws AuditionAdminException
     */
    public function __invoke(User|int $user, string $action, string $privilege): void
    {
        $this->setPrivilege($user, $action, $privilege);
    }

    /**
     * @throws AuditionAdminException
     */
    public function setPrivilege(User|int $user, string $action, string $privilege): void
    {
        if (is_int($user)) {
            $user = User::findOrFail($user);
        }

        if (! User::where('id', $user->id)->exists()) {
            throw new AuditionAdminException('User does not exist');
        }

        if (! in_array($action, ['grant', 'revoke'])) {
            throw new AuditionAdminException('Invalid Action');
        }

        $field = match ($privilege) {
            'admin' => 'is_admin',
            'tab' => 'is_tab',
            default => throw new AuditionAdminException('Invalid Privilege'),
        };

        if ($user->$field == 1 && $action == 'revoke') {
            $user->$field = 0;
            $user->save();
        }

        if ($user->$field == 0 && $action == 'grant') {
            $user->$field = 1;
            $user->save();
        }
    }
}