/* -*- 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 "core/config_profile.hxx"

#include <spdlog/fmt/bundled/core.h>

#include <chrono>
#include <mutex>
#include <stdexcept>
#include <string_view>

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.key_value_scan_timeout = std::chrono::minutes(2);
    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(std::string_view profile_name, couchbase::core::cluster_options& opts)
{
  const 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));
  }
}

auto
known_profiles() -> config_profiles&
{
  static config_profiles profiles{};
  return profiles;
}

} // namespace couchbase::core