<?php

namespace Badcow\DNS\Tests;

use Badcow\DNS\AlignedBuilder;
use Badcow\DNS\Classes;
use Badcow\DNS\Rdata\APL;
use Badcow\DNS\Rdata\Factory;
use Badcow\DNS\ResourceRecord;
use Badcow\DNS\Zone;
use Badcow\DNS\ZoneBuilder;
use PHPUnit\Framework\TestCase;
use PhpIP\IPBlock;

class ZoneTest extends TestCase
{
	private static function buildTestZone(): Zone
	{
		$zone = new Zone('example.com.');
		$zone->setDefaultTtl(3600);

		$soa = new ResourceRecord();
		$soa->setName('@');
		$soa->setRdata(Factory::SOA(
		    '@',
		    'post',
		    2014110501,
		    3600,
		    14400,
		    604800,
		    3600
		));

		$soa->setClass(Classes::INTERNET);

		$ns1 = new ResourceRecord();
		$ns1->setName('@');
		$ns1->setRdata(Factory::NS('ns1.nameserver.com.'));

		$ns2 = new ResourceRecord();
		$ns2->setName('@');
		$ns2->setRdata(Factory::NS('ns2.nameserver.com.'));

		$a = new ResourceRecord();
		$a->setName('sub.domain');
		$a->setRdata(Factory::A('192.168.1.42'));
		$a->setComment('This is a local ip.');

		$a6 = new ResourceRecord();
		$a6->setName('ipv6.domain');
		$a6->setRdata(Factory::AAAA('::1'));
		$a6->setComment('This is an IPv6 domain.');

		$mx1 = new ResourceRecord();
		$mx1->setName('@');
		$mx1->setRdata(Factory::MX(10, 'mail-gw1.example.net.'));

		$mx2 = new ResourceRecord();
		$mx2->setName('@');
		$mx2->setRdata(Factory::MX(20, 'mail-gw2.example.net.'));

		$mx3 = new ResourceRecord();
		$mx3->setName('@');
		$mx3->setRdata(Factory::MX(30, 'mail-gw3.example.net.'));

		$loc = new ResourceRecord();
		$loc->setName('canberra');
		$loc->setRdata(Factory::LOC(
		    -35.3075,   //Lat
		    149.1244,   //Lon
		    500,        //Alt
		    20.12,      //Size
		    200.3,      //HP
		    300.1       //VP
		));
		$loc->setComment('This is Canberra');

		$srv = new ResourceRecord();
		$srv->setName('_ftp._tcp');
		$srv->setClass('IN');
		$srv->setRdata(Factory::SRV(10, 10, 21, 'files'));

		$zone->fromList($loc, $mx2, $srv);
		$zone->addResourceRecord($soa);
		$zone->addResourceRecord($ns1);
		$zone->addResourceRecord($mx3);
		$zone->addResourceRecord($a);
		$zone->addResourceRecord($a6);
		$zone->addResourceRecord($ns2);
		$zone->addResourceRecord($mx1);

		$apl = new APL();
		$apl->addAddressRange(IPBlock::create('192.168.0.0/23'));
		$apl->addAddressRange(IPBlock::create('192.168.1.64/28'), false);
		$apl->addAddressRange(IPBlock::create('2001:acad:1::/112'), true);
		$apl->addAddressRange(IPBlock::create('2001:acad:1::8/128'), false);

		$multicast = ResourceRecord::create('multicast', $apl);

		$zone->addResourceRecord($multicast);

		return $zone;
	}


	public function testSetName(): void
	{
		$zone = new Zone();
		$zone->setName('example.com.');
		$this->assertEquals('example.com.', $zone->getName());

		$this->expectException(\InvalidArgumentException::class);
		$this->expectExceptionMessage('Zone "example.com" is not a fully qualified domain name.');
		$zone->setName('example.com');
	}


	public function testFillOut(): void
	{
		$zone = self::buildTestZone();

		ZoneBuilder::fillOutZone($zone);
		$expectation = file_get_contents(__DIR__.'/Resources/example.com_filled-out.txt');

		//This is a fix for Windows systems that may expect a carriage return char.
		$expectation = str_replace("\r", '', $expectation);

		$this->assertEquals($expectation, AlignedBuilder::build($zone));
	}


	public function testOtherFunctions(): void
	{
		$zone = TestZone::buildTestZone();
		$this->assertCount(15, $zone);
		$this->assertFalse($zone->isEmpty());

		$rr = $zone->getResourceRecords()[0];
		$this->assertTrue($zone->contains($rr));
		$this->assertTrue($zone->remove($rr));
		$this->assertFalse($zone->remove($rr));
		$this->assertFalse($zone->contains($rr));

		//Test Zone:offsetSet()
		$this->assertArrayNotHasKey(0, $zone);
		$zone[0] = $rr;
		$this->assertArrayHasKey(0, $zone);
	}


	public function testGetClassReturnsDefaultClass(): void
	{
		$a = Factory::A('192.168.1.1');
		$h1 = ResourceRecord::create('host1', $a, 3600);
		$h1->setClass(null);

		$h2 = ResourceRecord::create('host2', $a, 3600);
		$h2->setClass(null);

		$h3 = ResourceRecord::create('host3', $a, 3600);
		$h3->setClass(null);

		$zone = new Zone('example.com.');
		$zone->fromList($h1, $h2, $h3);

		$this->assertNull($h1->getClass());
		$this->assertNull($h2->getClass());
		$this->assertNull($h3->getClass());

		$this->assertEquals(Classes::INTERNET, $zone->getClass());
	}


	public function testArrayAccess(): void
	{
		$zone = TestZone::buildTestZone();
		$this->assertInstanceOf(ResourceRecord::class, $zone[3]);
		$this->assertEquals('SOA', $zone[0]->getType());
		unset($zone[0]);
		$this->assertArrayNotHasKey(0, $zone);
		$this->assertTrue(isset($zone[1]));
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MzA2MDU3Mjk5ODA5NTQ1OCA2MTk5MTg0NDQ0MDgyNzA3IDIwMTc1Mzk0MjgyNTgzNTA=