// sherpa-onnx/csrc/online-transducer-model-config.cc
//
// Copyright (c)  2023  Xiaomi Corporation
#include "sherpa-onnx/csrc/online-transducer-model-config.h"

#include <sstream>

#include "sherpa-onnx/csrc/file-utils.h"
#include "sherpa-onnx/csrc/macros.h"

namespace sherpa_onnx {

void OnlineTransducerModelConfig::Register(ParseOptions *po) {
  po->Register("encoder", &encoder, "Path to encoder.onnx");
  po->Register("decoder", &decoder, "Path to decoder.onnx");
  po->Register("joiner", &joiner, "Path to joiner.onnx");
}

bool OnlineTransducerModelConfig::Validate() const {
  if (!FileExists(encoder)) {
    SHERPA_ONNX_LOGE("transducer encoder: %s does not exist", encoder.c_str());
    return false;
  }

  if (!FileExists(decoder)) {
    SHERPA_ONNX_LOGE("transducer decoder: %s does not exist", decoder.c_str());
    return false;
  }

  if (!FileExists(joiner)) {
    SHERPA_ONNX_LOGE("joiner: %s does not exist", joiner.c_str());
    return false;
  }

  return true;
}

std::string OnlineTransducerModelConfig::ToString() const {
  std::ostringstream os;

  os << "OnlineTransducerModelConfig(";
  os << "encoder=\"" << encoder << "\", ";
  os << "decoder=\"" << decoder << "\", ";
  os << "joiner=\"" << joiner << "\")";

  return os.str();
}

}  // namespace sherpa_onnx