/** @file

    A brief file description

    @section license License

    Licensed to the Apache Software Foundation (ASF) under one
    or more contributor license agreements.  See the NOTICE file
    distributed with this work for additional information
    regarding copyright ownership.  The ASF licenses this file
    to you under the Apache License, Version 2.0 (the
    "License"); you may not use this file except in compliance
    with the License.  You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/

#ifndef ATS_CONFIG_H_
#define ATS_CONFIG_H_

#include <string>
#include <vector>

#include <ts/ts.h>

#include "ats_thread_system.h"

#include "net/instaweb/util/public/string.h"
#include "net/instaweb/util/public/string_util.h"


namespace net_instaweb {

class AtsRewriteOptions;

class AtsHostConfig {
public:
  explicit AtsHostConfig(const GoogleString & host, AtsRewriteOptions* options)
      : host_(host)
      , options_(options)
  {
  }
  virtual ~AtsHostConfig();

  inline GoogleString host() { return host_; }
  inline AtsRewriteOptions* options() { return options_; }
  inline bool override_expiry() { return override_expiry_; }
  inline void set_override_expiry(bool x) { override_expiry_ = x; }
private:
  GoogleString host_;
  AtsRewriteOptions* options_;
  bool override_expiry_;
  DISALLOW_COPY_AND_ASSIGN(AtsHostConfig);
}; // class AtsHostConfig

class AtsConfig {
  friend class AtsHostConfig;
public:
  explicit AtsConfig(AtsThreadSystem* thread_system);
  virtual ~AtsConfig();

  // TODO(oschaaf): destructor??
  bool Parse(const char * path);
  AtsHostConfig * Find(const char * host, int host_length);
  inline AtsHostConfig * GlobalConfiguration() {
    return host_configurations_[0];
  }
  AtsThreadSystem* thread_system() {
    return thread_system_;
  }

private:
  void AddHostConfig(AtsHostConfig* hc);

  std::vector<AtsHostConfig *> host_configurations_;
  AtsThreadSystem* thread_system_;
  //todo: destructor. delete owned host configurations
  DISALLOW_COPY_AND_ASSIGN(AtsConfig);
}; // class Configuration


}  // namespace net_instaweb

#endif  // ATS_CONFIG_H
