<?php

namespace MintyPHP\Service\Directory;

use MintyPHP\Service\Tenant\TenantScopeService;

class DirectoryScopeGateway
{
    public function __construct(
        private readonly TenantScopeService $tenantScopeService
    ) {
    }

    public function hasGlobalAccess(int $userId): bool
    {
        return $this->tenantScopeService->hasGlobalAccess($userId);
    }

    public function getUserTenantIds(int $userId): array
    {
        return $this->tenantScopeService->getUserTenantIds($userId);
    }

    public function isStrict(): bool
    {
        return $this->tenantScopeService->isStrict();
    }

    public function canAccess(string $resourceType, int $resourceId, int $userId): bool
    {
        return $this->tenantScopeService->canAccess($resourceType, $resourceId, $userId);
    }

    public function resourceBelongsToTenant(string $resourceType, int $resourceId, int $tenantId): bool
    {
        return $this->tenantScopeService->resourceBelongsToTenant($resourceType, $resourceId, $tenantId);
    }

    public function filterTenantIdsForUser(array $tenantIds, int $userId): array
    {
        return $this->tenantScopeService->filterTenantIdsForUser($tenantIds, $userId);
    }

    // When a scoped admin updates tenant assignments, they can't see tenants outside their scope.
    // This merges the requested IDs with any out-of-scope IDs from existing assignments so those
    // aren't silently dropped when the admin saves.
    public function mergeTenantIdsPreservingOutOfScope(
        array $requestedTenantIds,
        array $existingTenantIds,
        array $allowedTenantIds
    ): array {
        return $this->tenantScopeService->mergeTenantIdsPreservingOutOfScope(
            $requestedTenantIds,
            $existingTenantIds,
            $allowedTenantIds
        );
    }
}