<?php

declare(strict_types = 1);

// {{{ License
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU social is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with GNU social.  If not, see <http://www.gnu.org/licenses/>.
// }}}

namespace App\Tests\Util;

use App\Util\Common;
use App\Util\Exception\NicknameEmptyException;
use App\Util\Exception\NicknameInvalidException;
use App\Util\Exception\NicknameNotAllowedException;
use App\Util\Exception\NicknameTakenException;
use App\Util\Exception\NicknameTooLongException;
use App\Util\GNUsocialTestCase;
use App\Util\Nickname;
use Jchook\AssertThrows\AssertThrows;

class NicknameTest extends GNUsocialTestCase
{
    use AssertThrows;

    public function testNormalize()
    {
        static::bootKernel();
        Common::setConfig('nickname', 'blacklist', ['this_nickname_is_reserved'], transient: true);

        static::assertThrows(NicknameTooLongException::class, fn () => Nickname::normalize(str_repeat('longstring-', 128), check_already_used: false));
        static::assertThrows(NicknameInvalidException::class, fn () => Nickname::normalize('null\0', check_already_used: false));
        static::assertSame('foobar', Nickname::normalize('foobar', check_already_used: false));
        static::assertSame('foobar', Nickname::normalize('  foobar  ', check_already_used: false));
        // static::assertSame('foobar', Nickname::normalize('foo_bar', check_already_used: false));
        // static::assertSame('foobar', Nickname::normalize('FooBar', check_already_used: false));
        static::assertThrows(NicknameEmptyException::class, fn () => Nickname::normalize('', check_already_used: false));
        // static::assertThrows(NicknameInvalidException::class,  fn () => Nickname::normalize('FóóBár', check_already_used: false));
        static::assertThrows(NicknameNotAllowedException::class, fn () => Nickname::normalize('this_nickname_is_reserved', check_already_used: false));

        static::assertSame('foobar', Nickname::normalize('foobar', check_already_used: true));
        static::assertThrows(NicknameTakenException::class, fn () => Nickname::normalize('taken_user', check_already_used: true));
    }

    public function testIsValid()
    {
        static::assertTrue(Nickname::isValid('nick', check_already_used: false));
        static::assertFalse(Nickname::isValid('', check_already_used: false));
    }

    public function testIsCanonical()
    {
        static::assertTrue(Nickname::isCanonical('foo'));
        static::assertFalse(Nickname::isCanonical('fóó'));
    }

    public function testIsReserved()
    {
        static::bootKernel();
        Common::setConfig('nickname', 'blacklist', ['this_nickname_is_reserved'], transient: true);

        static::assertTrue(Nickname::isBlacklisted('this_nickname_is_reserved'));
        static::assertFalse(Nickname::isBlacklisted('this_nickname_is_not_reserved'));

        Common::setConfig('nickname', 'blacklist', [], transient: true);
        static::assertFalse(Nickname::isBlacklisted('this_nickname_is_reserved'));
    }
}