/* -*- Mode: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
 *   Copyright 2020-2021 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 "core/cluster_options.hxx"

#include <map>
#include <optional>
#include <string>
#include <vector>

namespace couchbase::core::utils
{

struct connection_string {
    enum class bootstrap_mode {
        unspecified,
        gcccp,
        http,
    };

    enum class address_type {
        ipv4,
        ipv6,
        dns,
    };

    struct node {
        std::string address;
        std::uint16_t port;
        address_type type;
        bootstrap_mode mode{ bootstrap_mode::unspecified };

        bool operator==(const node& rhs) const
        {
            return address == rhs.address && port == rhs.port && type == rhs.type && mode == rhs.mode;
        }

        bool operator!=(const node& rhs) const
        {
            return !(rhs == *this);
        }
    };

    std::string scheme{ "couchbase" };
    bool tls{ false };
    std::map<std::string, std::string> params{};
    cluster_options options{};

    std::vector<node> bootstrap_nodes{};

    std::optional<std::string> default_bucket_name{};
    bootstrap_mode default_mode{ connection_string::bootstrap_mode::gcccp };
    std::uint16_t default_port{ 11210 };

    std::vector<std::string> warnings{};
    std::optional<std::string> error{};
};

connection_string
parse_connection_string(const std::string& input, cluster_options options = {});
} // namespace couchbase::core::utils