/*
 * Copyright 2018 Google
 *
 * Licensed 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 FIRESTORE_CORE_SRC_FIREBASE_FIRESTORE_MODEL_RESOURCE_PATH_H_
#define FIRESTORE_CORE_SRC_FIREBASE_FIRESTORE_MODEL_RESOURCE_PATH_H_

#include <initializer_list>
#include <string>
#include <utility>

#include "Firestore/core/src/firebase/firestore/model/base_path.h"
#include "absl/strings/string_view.h"

namespace firebase {
namespace firestore {
namespace model {

/**
 * A slash-separated path for navigating resources (documents and collections)
 * within Firestore. Immutable; all instances are fully independent.
 */
class ResourcePath : public impl::BasePath<ResourcePath> {
 public:
  ResourcePath() = default;
  /** Constructs the path from segments. */
  template <typename IterT>
  ResourcePath(const IterT begin, const IterT end) : BasePath{begin, end} {
  }
  ResourcePath(std::initializer_list<std::string> list) : BasePath{list} {
  }
  explicit ResourcePath(SegmentsT&& segments) : BasePath{std::move(segments)} {
  }
  /**
   * Creates and returns a new path from the given resource-path string, where
   * the path segments are separated by a slash "/".
   */
  static ResourcePath FromString(absl::string_view path);

  /** Returns a standardized string representation of this path. */
  std::string CanonicalString() const;

  bool operator==(const ResourcePath& rhs) const {
    return BasePath::operator==(rhs);
  }
  bool operator!=(const ResourcePath& rhs) const {
    return BasePath::operator!=(rhs);
  }
  bool operator<(const ResourcePath& rhs) const {
    return BasePath::operator<(rhs);
  }
  bool operator>(const ResourcePath& rhs) const {
    return BasePath::operator>(rhs);
  }
  bool operator<=(const ResourcePath& rhs) const {
    return BasePath::operator<=(rhs);
  }
  bool operator>=(const ResourcePath& rhs) const {
    return BasePath::operator>=(rhs);
  }
};

}  // namespace model
}  // namespace firestore
}  // namespace firebase

#endif  // FIRESTORE_CORE_SRC_FIREBASE_FIRESTORE_MODEL_RESOURCE_PATH_H_