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<?php declare(strict_types=1); |
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namespace Stratadox\CardGame\Match\Handler; |
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use Stratadox\CardGame\Command; |
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use Stratadox\CardGame\EventBag; |
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use Stratadox\CardGame\CommandHandler; |
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use Stratadox\CardGame\Match\DeckForAccount; |
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use Stratadox\CardGame\Match\Decks; |
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use Stratadox\CardGame\Match\Event\TriedStartingMatchWithoutProposal; |
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use Stratadox\CardGame\Match\Matches; |
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use Stratadox\CardGame\Match\MatchIdGenerator; |
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use Stratadox\CardGame\Match\Command\StartTheMatch; |
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use Stratadox\CardGame\Match\Event\TriedStartingMatchForPendingProposal; |
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use Stratadox\CardGame\Proposal\ProposalHasNotBeenAccepted; |
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use Stratadox\CardGame\Proposal\ProposedMatches; |
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use Stratadox\Clock\Clock; |
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use function assert; |
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final class MatchStartingProcess implements CommandHandler |
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{ |
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private $proposals; |
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private $newMatchId; |
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private $matches; |
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private $decks; |
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private $clock; |
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private $eventBag; |
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public function __construct( |
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ProposedMatches $proposals, |
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MatchIdGenerator $newMatchId, |
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Matches $matches, |
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DeckForAccount $deckForAccount, |
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Clock $clock, |
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EventBag $eventBag |
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) { |
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$this->proposals = $proposals; |
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$this->newMatchId = $newMatchId; |
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$this->matches = $matches; |
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$this->decks = $deckForAccount; |
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$this->clock = $clock; |
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$this->eventBag = $eventBag; |
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} |
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public function handle(Command $command): void |
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{ |
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assert($command instanceof StartTheMatch); |
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$proposal = $this->proposals->withId($command->proposal()); |
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if ($proposal === null) { |
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$this->eventBag->add( |
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new TriedStartingMatchWithoutProposal( |
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$command->correlationId(), |
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'Proposal not found' |
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) |
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); |
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return; |
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} |
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try { |
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$match = $proposal->start( |
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$this->newMatchId->generate(), |
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new Decks( |
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$this->decks->deckFor($proposal->proposedBy()), |
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$this->decks->deckFor($proposal->proposedTo()) |
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), |
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$this->clock->now() |
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); |
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} catch (ProposalHasNotBeenAccepted $cannotStartYet) { |
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$this->eventBag->add( |
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new TriedStartingMatchForPendingProposal( |
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$command->correlationId(), |
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$cannotStartYet->getMessage() |
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) |
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); |
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return; |
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} |
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$match->drawOpeningHands(); |
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$this->matches->add($match); |
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$this->eventBag->takeFrom($match); |
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} |
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} |
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