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#include <iostream>  // NOLINT
#include <memory>
#include <string>
#include <vector>

#include "base/init_mozc.h"
#include "base/util.h"
#include "converter/quality_regression_util.h"
#include "engine/engine_factory.h"
#include "engine/engine_interface.h"
#include "absl/flags/flag.h"

ABSL_FLAG(std::string, test_file, "", "regression test file");

using mozc::EngineFactory;
using mozc::EngineInterface;
using mozc::quality_regression::QualityRegressionUtil;

int main(int argc, char **argv) {
  mozc::InitMozc(argv[0], &argc, &argv);

  std::unique_ptr<EngineInterface> engine(EngineFactory::Create());
  QualityRegressionUtil util(engine->GetConverter());

  std::vector<QualityRegressionUtil::TestItem> items;
  QualityRegressionUtil::ParseFile(absl::GetFlag(FLAGS_test_file), &items);

  for (size_t i = 0; i < items.size(); ++i) {
    std::string actual_value;
    const bool result = util.ConvertAndTest(items[i], &actual_value);
    if (result) {
      std::cout << "OK:\t" << items[i].OutputAsTSV() << std::endl;
    } else {
      std::cout << "FAILED:\t" << items[i].OutputAsTSV() << "\t" << actual_value
                << std::endl;
    }
  }

  return 0;
}
