// Copyright 2015 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "thermald/fake_temperature_sensor.h"

#include <string>

#include "base/check.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/logging.h"
#include "base/strings/stringprintf.h"

using std::stoi;
using std::string;

namespace thermald {

FakeTemperatureSensor::FakeTemperatureSensor(
    const base::FilePath &fake_data_file, const string &name)
    : TemperatureSensorCommon(name),
      fake_data_file_(fake_data_file) {
}

bool FakeTemperatureSensor::ReadTemperature(int *value) {
  DCHECK(value);

  string contents;
  if (!base::ReadFileToString(fake_data_file_, &contents)) {
    LOG(ERROR) << "[" << name() << "] Failed to read '"
               << fake_data_file_.value() << "'";
    return false;
  }

  *value = stoi(contents);

  return true;
}

}  // namespace thermald