/**
 *    Copyright (C) 2022-present MongoDB, Inc.
 *
 *    This program is free software: you can redistribute it and/or modify
 *    it under the terms of the Server Side Public License, version 1,
 *    as published by MongoDB, Inc.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    Server Side Public License for more details.
 *
 *    You should have received a copy of the Server Side Public License
 *    along with this program. If not, see
 *    <http://www.mongodb.com/licensing/server-side-public-license>.
 *
 *    As a special exception, the copyright holders give permission to link the
 *    code of portions of this program with the OpenSSL library under certain
 *    conditions as described in each individual source file and distribute
 *    linked combinations including the program with the OpenSSL library. You
 *    must comply with the Server Side Public License in all respects for
 *    all of the code used other than as permitted herein. If you modify file(s)
 *    with this exception, you may extend this exception to your version of the
 *    file(s), but you are not obligated to do so. If you do not wish to do so,
 *    delete this exception statement from your version. If you delete this
 *    exception statement from all source files in the program, then also delete
 *    it in the license file.
 */


#include "mongo/db/auth/action_type.h"
#include "mongo/db/auth/authorization_session.h"
#include "mongo/db/auth/privilege.h"
#include "mongo/db/commands.h"
#include "mongo/db/commands/feature_compatibility_version.h"
#include "mongo/db/namespace_string.h"
#include "mongo/db/repl/read_concern_args.h"
#include "mongo/db/repl/repl_set_config.h"
#include "mongo/db/s/config/sharding_catalog_manager.h"
#include "mongo/db/s/sharded_collmod_gen.h"
#include "mongo/logv2/log.h"
#include "mongo/util/str.h"

#define MONGO_LOGV2_DEFAULT_COMPONENT ::mongo::logv2::LogComponent::kSharding


namespace mongo {
namespace {

class ConfigsvrCollModCommand final : public TypedCommand<ConfigsvrCollModCommand> {
public:
    using Request = ConfigsvrCollMod;

    std::string help() const override {
        return "Internal command, which is exported by the config server. Do not call "
               "directly. Runs the collMod command on the config server, potentially "
               "updating some of the collection metadata present on the config server.";
    }

    bool skipApiVersionCheck() const override {
        // Internal command (server to server).
        return true;
    }

    AllowedOnSecondary secondaryAllowed(ServiceContext*) const override {
        return Command::AllowedOnSecondary::kNever;
    }

    bool supportsRetryableWrite() const final {
        return true;
    }

    class Invocation final : public InvocationBase {
    public:
        using InvocationBase::InvocationBase;

        void typedRun(OperationContext* opCtx) {
            uassert(ErrorCodes::IllegalOperation,
                    "_configsvrCollMod can only be run on config servers",
                    serverGlobalParams.clusterRole.has(ClusterRole::ConfigServer));
            CommandHelpers::uassertCommandRunWithMajority(Request::kCommandName,
                                                          opCtx->getWriteConcern());

            opCtx->setAlwaysInterruptAtStepDownOrUp_UNSAFE();

            // Set the operation context read concern level to local for reads into the config
            // database.
            repl::ReadConcernArgs::get(opCtx) =
                repl::ReadConcernArgs(repl::ReadConcernLevel::kLocalReadConcern);

            auto& ts = request().getCollModRequest().getTimeseries();
            if (ts.has_value() &&
                (ts->getGranularity().has_value() || ts->getBucketMaxSpanSeconds().has_value() ||
                 ts->getBucketRoundingSeconds().has_value())) {
                ShardingCatalogManager::get(opCtx)->updateTimeSeriesBucketingParameters(
                    opCtx, ns(), ts.get());
            }
        }

    private:
        NamespaceString ns() const override {
            return request().getNamespace();
        }

        bool supportsWriteConcern() const override {
            return true;
        }

        void doCheckAuthorization(OperationContext* opCtx) const override {
            uassert(ErrorCodes::Unauthorized,
                    "Unauthorized",
                    AuthorizationSession::get(opCtx->getClient())
                        ->isAuthorizedForActionsOnResource(ResourcePattern::forClusterResource(),
                                                           ActionType::internal));
        }
    };
} configsvrCollModCmd;

}  // namespace
}  // namespace mongo