/* -*- 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.
 */

#include "config_profiles.hxx"

#include "cluster_options.hxx"

#include <fmt/core.h>

#include <chrono>
#include <stdexcept>

namespace couchbase::core
{
class development_profile : public config_profile
{
  public:
    void apply(couchbase::core::cluster_options& opts) override
    {
        opts.key_value_timeout = std::chrono::seconds(20);
        opts.key_value_durable_timeout = std::chrono::seconds(20);
        opts.connect_timeout = std::chrono::seconds(20);
        opts.view_timeout = std::chrono::minutes(2);
        opts.query_timeout = std::chrono::minutes(2);
        opts.analytics_timeout = std::chrono::minutes(2);
        opts.search_timeout = std::chrono::minutes(2);
        opts.management_timeout = std::chrono::minutes(2);

        // C++SDK specific
        opts.dns_config = couchbase::core::io::dns::dns_config{
            opts.dns_config.nameserver(),
            opts.dns_config.port(),
            std::chrono::seconds(20), // timeout to make DNS-SRV query
        };
        opts.resolve_timeout = std::chrono::seconds(20);  // timeout to resolve hostnames
        opts.bootstrap_timeout = std::chrono::minutes(2); // overall timeout to bootstrap
    }
};

config_profiles::config_profiles() noexcept
{
    // add all known profiles (above) to the map
    register_profile<development_profile>("wan_development");
}

void
config_profiles::apply(const std::string& profile_name, couchbase::core::cluster_options& opts)
{
    std::lock_guard<std::mutex> lock(mut_);
    auto it = profiles_.find(profile_name);
    if (it != profiles_.end()) {
        it->second->apply(opts);
    } else {
        throw std::invalid_argument(fmt::format("unknown profile '{}'", profile_name));
    }
}

config_profiles&
known_profiles()
{
    static config_profiles profiles{};
    return profiles;
}

} // namespace couchbase::core
