47 lines
1.2 KiB
PHP
47 lines
1.2 KiB
PHP
<?php
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declare(strict_types=1);
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namespace BattleForge\Domain;
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use InvalidArgumentException;
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final readonly class ObjectiveControl
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{
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/** @param array<string, int> $roundsByTeam */
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public function __construct(public array $roundsByTeam)
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{
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foreach ($roundsByTeam as $teamId => $count) {
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if ($teamId === '') {
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throw new InvalidArgumentException('Objective control team id cannot be empty.');
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}
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if ($count < 0) {
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throw new InvalidArgumentException('Objective control count cannot be negative.');
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}
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}
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}
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public static function empty(): self
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{
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return new self([]);
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}
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public function recordRound(string $controllerTeamId): self
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{
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if ($controllerTeamId === '') {
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throw new InvalidArgumentException('Controller team id cannot be empty.');
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}
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$next = $this->roundsByTeam;
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$next[$controllerTeamId] = ($next[$controllerTeamId] ?? 0) + 1;
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return new self($next);
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}
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/** @return array{teamId: string, rounds: int} */
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public function forTeam(string $teamId): array
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{
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return ['teamId' => $teamId, 'rounds' => $this->roundsByTeam[$teamId] ?? 0];
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}
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}
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