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<?php
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namespace Packback\Lti1p3;
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use Packback\Lti1p3\Interfaces\ILtiRegistration;
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use Packback\Lti1p3\Interfaces\ILtiServiceConnector;
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use Packback\Lti1p3\Interfaces\IServiceRequest;
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abstract class LtiAbstractService
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{
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    public function __construct(
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        private ILtiServiceConnector $serviceConnector,
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        private ILtiRegistration $registration,
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        private array $serviceData
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    ) {
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    }
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    public function getServiceData(): array
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    {
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        return $this->serviceData;
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    }
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    public function setServiceData(array $serviceData): self
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    {
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        $this->serviceData = $serviceData;
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        return $this;
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    }
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    abstract public function getScope(): array;
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    protected function validateScopes(array $scopes): void
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    {
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        if (empty(array_intersect($scopes, $this->getScope()))) {
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            throw new LtiException('Missing required scope');
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        }
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    }
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    protected function makeServiceRequest(IServiceRequest $request): array
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    {
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        return $this->serviceConnector->makeServiceRequest(
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            $this->registration,
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            $this->getScope(),
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            $request,
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        );
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    }
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    protected function getAll(IServiceRequest $request, ?string $key = null): array
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    {
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        return $this->serviceConnector->getAll(
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            $this->registration,
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            $this->getScope(),
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            $request,
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            $key
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        );
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    }
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}