/* -*- Mode: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
 *   Copyright 2020-Present Couchbase, Inc.
 *
 *   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.
 */

#pragma once

#include <couchbase/subdoc/fwd/command_bundle.hxx>

#include <couchbase/codec/encoded_value.hxx>
#include <couchbase/common_durability_options.hxx>
#include <couchbase/error.hxx>
#include <couchbase/expiry.hxx>
#include <couchbase/lookup_in_result.hxx>
#include <couchbase/store_semantics.hxx>

#include <chrono>
#include <functional>
#include <memory>
#include <optional>
#include <vector>

namespace couchbase
{

/**
 * Options for @ref collection#lookup_in().
 *
 * @since 1.0.0
 * @committed
 */
struct lookup_in_options : public common_durability_options<lookup_in_options> {
  /**
   * Immutable value object representing consistent options.
   *
   * @since 1.0.0
   * @internal
   */
  struct built : public common_durability_options<lookup_in_options>::built {
    const bool access_deleted;
  };

  /**
   * Validates options and returns them as an immutable value.
   *
   * @return consistent options as an immutable value
   *
   * @exception std::system_error with code errc::common::invalid_argument if the options are not
   * valid
   *
   * @since 1.0.0
   * @internal
   */
  [[nodiscard]] auto build() const -> built
  {
    auto base = build_common_durability_options();
    return { base, access_deleted_ };
  }

  /**
   * For internal use only: allows access to deleted documents that are in 'tombstone' form.
   *
   * @since 1.0.0
   * @internal
   */
  auto access_deleted(bool value) -> lookup_in_options&
  {
    access_deleted_ = value;
    return self();
  }

private:
  bool access_deleted_{ false };
};

/**
 * The signature for the handler of the @ref collection#lookup_in() operation
 *
 * @since 1.0.0
 * @uncommitted
 */
using lookup_in_handler = std::function<void(error, lookup_in_result)>;
} // namespace couchbase