// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/media/router/discovery/dial/dial_device_data.h"

#include "base/check.h"

namespace media_router {

DialDeviceData::DialDeviceData() : max_age_(-1), config_id_(-1) {}

DialDeviceData::DialDeviceData(const std::string& device_id,
                               const GURL& device_description_url,
                               const base::Time& response_time)
    : device_id_(device_id),
      device_description_url_(device_description_url),
      response_time_(response_time),
      max_age_(-1),
      config_id_(-1) {}

DialDeviceData::DialDeviceData(const DialDeviceData& other) = default;

DialDeviceData::~DialDeviceData() = default;

const GURL& DialDeviceData::device_description_url() const {
  return device_description_url_;
}

void DialDeviceData::set_device_description_url(const GURL& url) {
  device_description_url_ = url;
}

void DialDeviceData::set_ip_address(const net::IPAddress& ip_address) {
  ip_address_ = ip_address;
}

bool DialDeviceData::IsValidUrl(const GURL& url) const {
  if (!url.is_valid() || url.is_empty() || !url.SchemeIsHTTPOrHTTPS()) {
    return false;
  }

  net::IPAddress host_address;
  if (!net::ParseURLHostnameToAddress(url.GetHost(), &host_address)) {
    return false;
  }

  if (host_address.IsPubliclyRoutable()) {
    return false;
  }

  return host_address == ip_address_;
}

bool DialDeviceData::UpdateFrom(const DialDeviceData& new_data) {
  DCHECK(new_data.device_id() == device_id_);
  DCHECK(new_data.label().empty());
  std::string label_tmp(label_);
  bool updated_api_visible_field =
      (new_data.device_description_url() != device_description_url_) ||
      (new_data.config_id() != config_id_) ||
      (new_data.ip_address() != ip_address_) ||
      (new_data.max_age() != max_age_);
  *this = new_data;
  label_ = label_tmp;
  return updated_api_visible_field;
}

DialDeviceDescriptionData::DialDeviceDescriptionData(
    const std::string& device_description,
    const GURL& app_url)
    : device_description(device_description), app_url(app_url) {}

bool DialDeviceDescriptionData::operator==(
    const DialDeviceDescriptionData& other_data) const {
  return device_description == other_data.device_description &&
         app_url == other_data.app_url;
}

}  // namespace media_router