// Copyright 2009-present MongoDB, 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 <chrono>
#include <cstdint>

#include <mongocxx/options/find_one_and_update-fwd.hpp>

#include <bsoncxx/array/view_or_value.hpp>
#include <bsoncxx/document/view_or_value.hpp>
#include <bsoncxx/stdx/optional.hpp>
#include <bsoncxx/types/bson_value/view_or_value.hpp>

#include <mongocxx/hint.hpp>
#include <mongocxx/options/find_one_common_options.hpp>
#include <mongocxx/write_concern.hpp>

#include <mongocxx/config/prelude.hpp>

namespace mongocxx {
namespace v_noabi {
namespace options {

///
/// Used by @ref mongocxx::v_noabi::collection.
///
class find_one_and_update {
   public:
    /// Sets the collation for this operation.
    ///
    /// @param collation
    ///   The new collation.
    ///
    /// @return
    ///   A reference to the object on which this member function is being called.  This facilitates
    ///   method chaining.
    ///
    /// @see
    /// - https://www.mongodb.com/docs/manual/reference/command/findAndModify/
    ///
    MONGOCXX_ABI_EXPORT_CDECL(find_one_and_update&)
    collation(bsoncxx::v_noabi::document::view_or_value collation);

    ///
    /// Retrieves the current collation for this operation.
    ///
    /// @return
    ///   The current collation.
    ///
    /// @see
    /// - https://www.mongodb.com/docs/manual/reference/command/findAndModify/
    ///
    MONGOCXX_ABI_EXPORT_CDECL(bsoncxx::v_noabi::stdx::optional<bsoncxx::v_noabi::document::view_or_value> const&)
    collation() const;

    ///
    /// Whether or not to bypass document validation for this operation.
    ///
    /// @note
    ///   On servers >= 3.2, the server applies validation by default. On servers < 3.2, this option
    ///   is ignored.
    ///
    /// @param bypass_document_validation
    ///   Whether or not to bypass document validation.
    ///
    /// @return
    ///   A reference to the object on which this member function is being called.  This facilitates
    ///   method chaining.
    ///
    /// @see
    /// - https://www.mongodb.com/docs/manual/reference/command/findAndModify/
    ///
    MONGOCXX_ABI_EXPORT_CDECL(find_one_and_update&)
    bypass_document_validation(bool bypass_document_validation);

    ///
    /// The current setting for bypassing document validation.
    ///
    /// @return the current bypass document validation setting.
    ///
    /// @see
    /// - https://www.mongodb.com/docs/manual/reference/command/findAndModify/
    ///
    MONGOCXX_ABI_EXPORT_CDECL(bsoncxx::v_noabi::stdx::optional<bool> const&)
    bypass_document_validation() const;

    ///
    /// Sets the index to use for this operation.
    ///
    ///
    /// @note if the server already has a cached shape for this query, it may
    /// ignore a hint.
    ///
    /// @param index_hint
    ///   Object representing the index to use.
    ///
    /// @return
    ///   A reference to the object on which this member function is being called.  This facilitates
    ///   method chaining.
    ///
    MONGOCXX_ABI_EXPORT_CDECL(find_one_and_update&) hint(mongocxx::v_noabi::hint index_hint);

    ///
    /// Gets the current hint.
    ///
    /// @return The current hint, if one is set.
    ///
    MONGOCXX_ABI_EXPORT_CDECL(bsoncxx::v_noabi::stdx::optional<mongocxx::v_noabi::hint> const&)
    hint() const;

    ///
    /// Set the value of the let option.
    ///
    /// @param let
    ///   The new let option.
    ///
    /// @return
    ///   A reference to the object on which this member function is being called.  This facilitates
    ///   method chaining.
    ///
    MONGOCXX_ABI_EXPORT_CDECL(find_one_and_update&)
    let(bsoncxx::v_noabi::document::view_or_value let);

    ///
    /// Gets the current value of the let option.
    ///
    /// @return
    ///  The current let option.
    ///
    MONGOCXX_ABI_EXPORT_CDECL(bsoncxx::v_noabi::stdx::optional<bsoncxx::v_noabi::document::view_or_value> const)
    let() const;

    ///
    /// Set the value of the comment option.
    ///
    /// @param comment
    ///   The new comment option.
    ///
    /// @return
    ///   A reference to the object on which this member function is being called.  This facilitates
    ///   method chaining.
    ///
    MONGOCXX_ABI_EXPORT_CDECL(find_one_and_update&)
    comment(bsoncxx::v_noabi::types::bson_value::view_or_value comment);

    ///
    /// Gets the current value of the comment option.
    ///
    /// @return
    ///  The current comment option.
    ///
    MONGOCXX_ABI_EXPORT_CDECL(bsoncxx::v_noabi::stdx::optional<
                              bsoncxx::v_noabi::types::bson_value::view_or_value> const)
    comment() const;

    ///
    /// Sets the maximum amount of time for this operation to run (server-side) in milliseconds.
    ///
    /// @param max_time
    ///   The max amount of time (in milliseconds).
    ///
    /// @return
    ///   A reference to the object on which this member function is being called.  This facilitates
    ///   method chaining.
    ///
    /// @see
    /// - https://www.mongodb.com/docs/manual/reference/command/findAndModify/
    ///
    MONGOCXX_ABI_EXPORT_CDECL(find_one_and_update&) max_time(std::chrono::milliseconds max_time);

    ///
    /// The current max_time setting.
    ///
    /// @return the current max allowed running time (in milliseconds).
    ///
    /// @see
    /// - https://www.mongodb.com/docs/manual/reference/command/findAndModify/
    ///
    MONGOCXX_ABI_EXPORT_CDECL(bsoncxx::v_noabi::stdx::optional<std::chrono::milliseconds> const&)
    max_time() const;

    ///
    /// Sets a projection, which limits the fields to return.
    ///
    /// @param projection
    ///   The projection document.
    ///
    /// @return
    ///   A reference to the object on which this member function is being called.  This facilitates
    ///   method chaining.
    ///
    /// @see
    /// - https://www.mongodb.com/docs/manual/reference/command/findAndModify/
    ///
    MONGOCXX_ABI_EXPORT_CDECL(find_one_and_update&)
    projection(bsoncxx::v_noabi::document::view_or_value projection);

    ///
    /// Gets the current projection for this operation.
    ///
    /// @return The current projection.
    ///
    /// @see
    /// - https://www.mongodb.com/docs/manual/reference/command/findAndModify/
    ///
    MONGOCXX_ABI_EXPORT_CDECL(bsoncxx::v_noabi::stdx::optional<bsoncxx::v_noabi::document::view_or_value> const&)
    projection() const;

    ///
    /// Set the desired version of the updated document to return, either the original
    /// document, or the updated. By default, the original document is returned.
    ///
    /// @param return_document
    ///   Version of document to return, either original or updated.
    ///
    /// @return
    ///   A reference to the object on which this member function is being called.  This facilitates
    ///   method chaining.
    ///
    /// @see
    /// - https://www.mongodb.com/docs/manual/reference/command/findAndModify/
    /// - @ref mongocxx::v_noabi::options::return_document
    ///
    MONGOCXX_ABI_EXPORT_CDECL(find_one_and_update&)
    return_document(return_document return_document);

    ///
    /// Which version of the updated document to return.
    ///
    /// @return Version of document to return, either original or updated.
    ///
    /// @see
    /// - https://www.mongodb.com/docs/manual/reference/command/findAndModify/
    /// - @ref mongocxx::v_noabi::options::return_document
    ///
    MONGOCXX_ABI_EXPORT_CDECL(bsoncxx::v_noabi::stdx::optional<mongocxx::v_noabi::options::return_document> const&)
    return_document() const;

    ///
    /// Sets the order by which to search the collection for a matching document.
    ///
    /// @warning This can influence which document the operation modifies if the provided filter
    /// selects multiple documents.
    ///
    /// @param ordering
    ///   Document describing the order of the documents to be returned.
    ///
    /// @return
    ///   A reference to the object on which this member function is being called.  This facilitates
    ///   method chaining.
    ///
    /// @see
    /// - https://www.mongodb.com/docs/manual/reference/command/findAndModify/
    ///
    MONGOCXX_ABI_EXPORT_CDECL(find_one_and_update&)
    sort(bsoncxx::v_noabi::document::view_or_value ordering);

    ///
    /// Gets the current sort ordering.
    ///
    /// @return The current sort ordering.
    ///
    /// @see
    /// - https://www.mongodb.com/docs/manual/reference/command/findAndModify/
    ///
    MONGOCXX_ABI_EXPORT_CDECL(bsoncxx::v_noabi::stdx::optional<bsoncxx::v_noabi::document::view_or_value> const&)
    sort() const;

    ///
    /// Sets the upsert flag on the operation. When @c true, the operation creates a new document if
    /// no document matches the filter. When @c false, this operation will do nothing if there are
    /// no matching documents. The server-side default is false.
    ///
    /// @param upsert
    ///   Whether or not to perform an upsert.
    ///
    /// @return
    ///   A reference to the object on which this member function is being called.  This facilitates
    ///   method chaining.
    ///
    /// @see
    /// - https://www.mongodb.com/docs/manual/reference/command/findAndModify/
    ///
    MONGOCXX_ABI_EXPORT_CDECL(find_one_and_update&) upsert(bool upsert);

    ///
    /// Gets the current upsert setting.
    ///
    /// @return The current upsert setting.
    ///
    /// @see
    /// - https://www.mongodb.com/docs/manual/reference/command/findAndModify/
    ///
    MONGOCXX_ABI_EXPORT_CDECL(bsoncxx::v_noabi::stdx::optional<bool> const&) upsert() const;

    ///
    /// Sets the write concern for this operation.
    ///
    /// @param write_concern
    ///   Object representing the write concern.
    ///
    /// @return
    ///   A reference to the object on which this member function is being called.  This facilitates
    ///   method chaining.
    ///
    /// @see
    /// - https://www.mongodb.com/docs/manual/reference/command/findAndModify/
    ///
    MONGOCXX_ABI_EXPORT_CDECL(find_one_and_update&)
    write_concern(mongocxx::v_noabi::write_concern write_concern);

    ///
    /// Gets the current write concern.
    ///
    /// @return
    ///   The current write concern.
    ///
    /// @see
    /// - https://www.mongodb.com/docs/manual/reference/command/findAndModify/
    ///
    MONGOCXX_ABI_EXPORT_CDECL(bsoncxx::v_noabi::stdx::optional<mongocxx::v_noabi::write_concern> const&)
    write_concern() const;

    ///
    /// Set array filters for this operation.
    ///
    /// @param array_filters
    ///   Array representing filters determining which array elements to modify.
    ///
    /// @return
    ///   A reference to the object on which this member function is being called.  This facilitates
    ///   method chaining.
    ///
    /// @see
    /// - https://www.mongodb.com/docs/manual/reference/command/findAndModify/
    ///
    MONGOCXX_ABI_EXPORT_CDECL(find_one_and_update&)
    array_filters(bsoncxx::v_noabi::array::view_or_value array_filters);

    ///
    /// Get array filters for this operation.
    ///
    /// @return
    ///   The current array filters.
    ///
    /// @see
    /// - https://www.mongodb.com/docs/manual/reference/command/findAndModify/
    ///
    MONGOCXX_ABI_EXPORT_CDECL(bsoncxx::v_noabi::stdx::optional<bsoncxx::v_noabi::array::view_or_value> const&)
    array_filters() const;

   private:
    bsoncxx::v_noabi::stdx::optional<bool> _bypass_document_validation;
    bsoncxx::v_noabi::stdx::optional<bsoncxx::v_noabi::document::view_or_value> _collation;
    bsoncxx::v_noabi::stdx::optional<mongocxx::v_noabi::hint> _hint;
    bsoncxx::v_noabi::stdx::optional<bsoncxx::v_noabi::document::view_or_value> _let;
    bsoncxx::v_noabi::stdx::optional<bsoncxx::v_noabi::types::bson_value::view_or_value> _comment;
    bsoncxx::v_noabi::stdx::optional<std::chrono::milliseconds> _max_time;
    bsoncxx::v_noabi::stdx::optional<bsoncxx::v_noabi::document::view_or_value> _projection;
    bsoncxx::v_noabi::stdx::optional<mongocxx::v_noabi::options::return_document> _return_document;
    bsoncxx::v_noabi::stdx::optional<bsoncxx::v_noabi::document::view_or_value> _ordering;
    bsoncxx::v_noabi::stdx::optional<bool> _upsert;
    bsoncxx::v_noabi::stdx::optional<mongocxx::v_noabi::write_concern> _write_concern;
    bsoncxx::v_noabi::stdx::optional<bsoncxx::v_noabi::array::view_or_value> _array_filters;
};

} // namespace options
} // namespace v_noabi
} // namespace mongocxx

#include <mongocxx/config/postlude.hpp>

///
/// @file
/// Provides @ref mongocxx::v_noabi::options::find_one_and_update.
///
