#include "audio/apm_processor.h"

namespace voicecat::audio {

// ── ApmPassthrough ────────────────────────────────────────────────────────────
// No-op: returns true (VAD always open), does not modify PCM.
// Replaced by WebrtcApmProcessor when VOICECAT_HAS_APM is defined.
class ApmPassthrough final : public ApmProcessor {
   public:
    void process_render(const int16_t*, int, int) override {}
    bool process_capture(int16_t*, int, int) override { return true; }
};

std::unique_ptr<ApmProcessor> ApmProcessor::create() {
#ifdef VOICECAT_HAS_APM
    // TODO(M3): return std::make_unique<WebrtcApmProcessor>();
#endif
    return std::make_unique<ApmPassthrough>();
}

}  // namespace voicecat::audio