TenantAtlas/apps/platform/app/Services/TenantConfiguration/ClaimGuard.php

<?php

declare(strict_types=1);

namespace App\Services\TenantConfiguration;

use App\Support\TenantConfiguration\ClaimState;
use App\Support\TenantConfiguration\CoverageLevel;
use App\Support\TenantConfiguration\RestoreTier;
use App\Support\TenantConfiguration\SourceClass;

final class ClaimGuard
{
    public function evaluate(
        ?string $scopeKey,
        CoverageLevel|string $requestedLevel,
        CoverageLevel|string $actualLevel,
        bool $scopeComplete,
        bool $customerFacing = false,
        bool $customerClaimsAllowed = true,
        bool $unscoped = false,
        ?int $percentage = null,
        SourceClass|string|null $sourceClass = null,
        RestoreTier|string|null $restoreTier = null,
        bool $restoreClaim = false,
        bool $allowsBetaClaims = false,
        bool $allowsCertifiedClaims = false,
    ): ClaimState {
        $requested = $this->coverageLevel($requestedLevel);
        $actual = $this->coverageLevel($actualLevel);
        $source = $this->sourceClass($sourceClass);
        $restore = $this->restoreTier($restoreTier);

        if (($scopeKey === null || $unscoped) && $percentage === 100) {
            return ClaimState::ClaimBlocked;
        }

        if ($source?->isBetaExperimental() === true) {
            if (! $allowsBetaClaims) {
                return ClaimState::ClaimBlocked;
            }

            if ($requested === CoverageLevel::Certified && ! $allowsCertifiedClaims) {
                return ClaimState::ClaimBlocked;
            }
        }

        if (($restoreClaim || $requested->meets(CoverageLevel::Restorable)) && $restore !== RestoreTier::Restorable) {
            return ClaimState::ClaimBlocked;
        }

        if ($customerFacing && (! $scopeComplete || ! $customerClaimsAllowed)) {
            return ClaimState::ClaimBlocked;
        }

        if ($scopeKey === null || ! $actual->meets($requested)) {
            return ClaimState::ClaimLimited;
        }

        return ClaimState::ClaimAllowed;
    }

    private function coverageLevel(CoverageLevel|string $level): CoverageLevel
    {
        return $level instanceof CoverageLevel ? $level : CoverageLevel::from($level);
    }

    private function sourceClass(SourceClass|string|null $sourceClass): ?SourceClass
    {
        if ($sourceClass === null || $sourceClass instanceof SourceClass) {
            return $sourceClass;
        }

        return SourceClass::from($sourceClass);
    }

    private function restoreTier(RestoreTier|string|null $restoreTier): ?RestoreTier
    {
        if ($restoreTier === null || $restoreTier instanceof RestoreTier) {
            return $restoreTier;
        }

        return RestoreTier::from($restoreTier);
    }
}