Stratadox\CardGame\Match\Handler\BlockingProcess

Complexity

Total Complexity

5

Size/Duplication

Total Lines	61
Duplicated Lines	0 %

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	8	1
A	handle()	0	10	1
A	sendIntoBattle()	0	29	3

<?php declare(strict_types=1);

namespace Stratadox\CardGame\Match\Handler;

use function assert;
use Stratadox\CardGame\Command;
use Stratadox\CardGame\CorrelationId;
use Stratadox\CardGame\EventBag;
use Stratadox\CardGame\Match\Command\BlockTheAttacker;
use Stratadox\CardGame\CommandHandler;
use Stratadox\CardGame\Match\Event\TriedBlockingOutOfTurn;
use Stratadox\CardGame\Match\Match;
use Stratadox\CardGame\Match\Matches;
use Stratadox\CardGame\Match\NoSuchCard;
use Stratadox\CardGame\Match\NotYourTurn;
use Stratadox\Clock\Clock;

final class BlockingProcess implements CommandHandler
{
    /** @var Matches */
    private $matches;
    /** @var Clock */
    private $clock;
    /** @var EventBag */
    private $eventBag;

    public function __construct(
        Matches $matches,
        Clock $clock,
        EventBag $eventBag
    ) {
        $this->matches = $matches;
        $this->clock = $clock;
        $this->eventBag = $eventBag;
    }

    public function handle(Command $command): void
    {
        assert($command instanceof BlockTheAttacker);

        $this->sendIntoBattle(
            $this->matches->withId($command->match()),
            $command->player(),
            $command->defender(),
            $command->attacker(),
            $command->correlationId()
        );
    }

    private function sendIntoBattle(
        Match $match,
        int $thePlayer,
        int $defender,
        int $attacker,
        CorrelationId $correlationId
    ): void {
        try {
            $match->defendAgainst(
                $attacker,
                $defender,
                $thePlayer,
                $this->clock->now()
            );
        } catch (NoSuchCard $ohNo) {
            $this->eventBag->add(new TriedBlockingOutOfTurn(
                $correlationId,
                'No such defender'
            ));
            return;
        } catch (NotYourTurn $ohNo) {
            $this->eventBag->add(new TriedBlockingOutOfTurn(
                $correlationId,
                $ohNo->getMessage()
            ));
            return;
        }

        $this->eventBag->takeFrom($match);
    }
}