//
// Created by wolverindev on 26.01.20.
//

#include <memory>

#include <spdlog/sinks/rotating_file_sink.h>

#include <iostream>
#include <bitset>
#include <algorithm>
#include <openssl/sha.h>
#include "../../build.h"
#include "../ConnectedClient.h"
#include "../InternalClient.h"
#include "../../server/file/FileServer.h"
#include "../../server/VoiceServer.h"
#include "../voice/VoiceClient.h"
#include "PermissionManager.h"
#include "../../InstanceHandler.h"
#include "../../server/QueryServer.h"
#include "../file/FileClient.h"
#include "../music/MusicClient.h"
#include "../query/QueryClient.h"
#include "../../weblist/WebListManager.h"
#include "../../manager/ConversationManager.h"
#include "../../manager/PermissionNameMapper.h"
#include <experimental/filesystem>
#include <cstdint>
#include <StringVariable.h>

#include "helpers.h"

#include <Properties.h>
#include <log/LogUtils.h>
#include <misc/sassert.h>
#include <misc/base64.h>
#include <misc/hex.h>
#include <misc/digest.h>
#include <misc/rnd.h>
#include <misc/timer.h>
#include <misc/strobf.h>
#include <misc/scope_guard.h>
#include <bbcode/bbcodes.h>

namespace fs = std::experimental::filesystem;
using namespace std::chrono;
using namespace std;
using namespace ts;
using namespace ts::server;
using namespace ts::token;

#define QUERY_PASSWORD_LENGTH 12

command_result ConnectedClient::handleCommandServerGetVariables(Command &cmd) {
    CMD_REQ_SERVER;
    this->notifyServerUpdated(_this.lock());
    return command_result{error::ok};
}

#define SERVEREDIT_CHK_PROP_CACHED(name, perm, type)\
else if(key == name) { \
   ACTION_REQUIRES_GLOBAL_PERMISSION(perm, 1);  \
   if(toApplay.count(key) == 0) toApplay[key] = cmd[key].as<std::string>(); \
   if(!cmd[0][key].castable<type>()) return command_result{error::parameter_invalid};

#define SERVEREDIT_CHK_PROP2(name, perm, type_a, type_b)\
else if(key == name) { \
   ACTION_REQUIRES_GLOBAL_PERMISSION(perm, 1);  \
   if(toApplay.count(key) == 0) toApplay[key] = cmd[key].as<std::string>(); \
   if(!cmd[0][key].castable<type_a>() && !!cmd[0][key].castable<type_b>()) return command_result{error::parameter_invalid};

command_result ConnectedClient::handleCommandServerEdit(Command &cmd) {
    CMD_CHK_AND_INC_FLOOD_POINTS(5);

    if (cmd[0].has("sid") && this->getServerId() != cmd["sid"].as<ServerId>())
        return command_result{error::server_invalid_id};

    auto target_server = this->server;
    if(cmd[0].has("sid")) {
        target_server = serverInstance->getVoiceServerManager()->findServerById(cmd["sid"]);
        if(!target_server && cmd["sid"].as<ServerId>() != 0) return command_result{error::server_invalid_id};
    }

    auto cache = make_shared<CalculateCache>();
    map<string, string> toApplay;
    for (auto &key : cmd[0].keys()) {
        if (key == "sid") continue;
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_name", permission::b_virtualserver_modify_name, string) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_name_phonetic", permission::b_virtualserver_modify_name, string) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_maxclients", permission::b_virtualserver_modify_maxclients, size_t)
            if (cmd["virtualserver_maxclients"].as<size_t>() > 1024)
                return command_result{error::accounting_slot_limit_reached, "Do you really need more that 1024 slots?"};
        } SERVEREDIT_CHK_PROP_CACHED("virtualserver_reserved_slots", permission::b_virtualserver_modify_reserved_slots, size_t) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_max_channels", permission::b_virtualserver_modify_maxchannels, size_t)
            if(cmd["virtualserver_max_channels"].as<size_t>() > 8192)
                return command_result{error::channel_protocol_limit_reached};
        }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_icon_id", permission::b_virtualserver_modify_icon_id, int64_t) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_channel_temp_delete_delay_default", permission::b_virtualserver_modify_channel_temp_delete_delay_default, ChannelId) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_codec_encryption_mode", permission::b_virtualserver_modify_codec_encryption_mode, int) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_default_server_group", permission::b_virtualserver_modify_default_servergroup, GroupId)
            if(target_server) {
                auto group = target_server->groups->findGroup(cmd["virtualserver_default_server_group"].as<GroupId>());
                if (!group || group->target() != GROUPTARGET_SERVER) return command_result{error::parameter_invalid};
            }
        } SERVEREDIT_CHK_PROP_CACHED("virtualserver_default_channel_group", permission::b_virtualserver_modify_default_channelgroup, GroupId)
            if(target_server) {
                auto group = target_server->groups->findGroup(cmd["virtualserver_default_channel_group"].as<GroupId>());
                if (!group || group->target() != GROUPTARGET_CHANNEL) return command_result{error::parameter_invalid};
            }
        } SERVEREDIT_CHK_PROP_CACHED("virtualserver_default_channel_admin_group", permission::b_virtualserver_modify_default_channeladmingroup, GroupId)
            if(target_server) {
                auto group = target_server->groups->findGroup(cmd["virtualserver_default_channel_admin_group"].as<GroupId>());
                if (!group || group->target() != GROUPTARGET_CHANNEL) return command_result{error::parameter_invalid};
            }
        } SERVEREDIT_CHK_PROP_CACHED("virtualserver_default_music_group", permission::b_virtualserver_modify_default_musicgroup, GroupId)
            if(target_server) {
                auto group = target_server->groups->findGroup(cmd["virtualserver_default_music_group"].as<GroupId>());
                if (!group || group->target() != GROUPTARGET_SERVER) return command_result{error::parameter_invalid};
            }
        }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_priority_speaker_dimm_modificator", permission::b_virtualserver_modify_priority_speaker_dimm_modificator, float) }

        SERVEREDIT_CHK_PROP_CACHED("virtualserver_port", permission::b_virtualserver_modify_port, uint16_t) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_host", permission::b_virtualserver_modify_host, string) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_web_host", permission::b_virtualserver_modify_port, uint16_t) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_web_port", permission::b_virtualserver_modify_host, string) }

        SERVEREDIT_CHK_PROP_CACHED("virtualserver_hostbanner_url", permission::b_virtualserver_modify_hostbanner, string) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_hostbanner_gfx_url", permission::b_virtualserver_modify_hostbanner, string) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_hostbanner_gfx_interval", permission::b_virtualserver_modify_hostbanner, int) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_hostbanner_mode", permission::b_virtualserver_modify_hostbanner, int) }

        SERVEREDIT_CHK_PROP_CACHED("virtualserver_hostbutton_tooltip", permission::b_virtualserver_modify_hostbutton, string) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_hostbutton_url", permission::b_virtualserver_modify_hostbutton, string) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_hostbutton_gfx_url", permission::b_virtualserver_modify_hostbutton, string) }

        SERVEREDIT_CHK_PROP_CACHED("virtualserver_hostmessage", permission::b_virtualserver_modify_hostmessage, string) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_hostmessage_mode", permission::b_virtualserver_modify_hostmessage, int) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_welcomemessage", permission::b_virtualserver_modify_welcomemessage, string) }

        SERVEREDIT_CHK_PROP_CACHED("virtualserver_weblist_enabled", permission::b_virtualserver_modify_weblist, bool)
            if (target_server && target_server->running()) {
                if (cmd["virtualserver_weblist_enabled"].as<bool>())
                    serverInstance->getWebList()->enable_report(target_server);
                else
                    serverInstance->getWebList()->disable_report(target_server);
                debugMessage(target_server->getServerId(), "Changed weblist state to -> {}",
                             cmd["virtualserver_weblist_enabled"].as<bool>() ? "activated" : "disabled");
            }
        } SERVEREDIT_CHK_PROP_CACHED("virtualserver_needed_identity_security_level", permission::b_virtualserver_modify_needed_identity_security_level, int) }

        SERVEREDIT_CHK_PROP_CACHED("virtualserver_antiflood_points_tick_reduce", permission::b_virtualserver_modify_antiflood, uint64_t) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_antiflood_points_needed_command_block", permission::b_virtualserver_modify_antiflood, uint64_t) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_antiflood_points_needed_ip_block", permission::b_virtualserver_modify_antiflood, uint64_t) }

        SERVEREDIT_CHK_PROP_CACHED("virtualserver_complain_autoban_count", permission::b_virtualserver_modify_complain, uint64_t) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_complain_autoban_time", permission::b_virtualserver_modify_complain, uint64_t) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_complain_remove_time", permission::b_virtualserver_modify_complain, uint64_t) }

        SERVEREDIT_CHK_PROP_CACHED("virtualserver_autostart", permission::b_virtualserver_modify_autostart, bool) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_min_clients_in_channel_before_forced_silence", permission::b_virtualserver_modify_channel_forced_silence, int) }

        SERVEREDIT_CHK_PROP_CACHED("virtualserver_log_client", permission::b_virtualserver_modify_log_settings, bool) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_log_query", permission::b_virtualserver_modify_log_settings, bool) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_log_channel", permission::b_virtualserver_modify_log_settings, bool) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_log_permissions", permission::b_virtualserver_modify_log_settings, bool) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_log_server", permission::b_virtualserver_modify_log_settings, bool) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_log_filetransfer", permission::b_virtualserver_modify_log_settings, bool) }

        SERVEREDIT_CHK_PROP_CACHED("virtualserver_min_client_version", permission::b_virtualserver_modify_min_client_version, uint64_t) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_min_android_version", permission::b_virtualserver_modify_min_client_version, uint64_t) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_min_ios_version", permission::b_virtualserver_modify_min_client_version, uint64_t) }


        SERVEREDIT_CHK_PROP_CACHED("virtualserver_music_bot_limit", permission::b_virtualserver_modify_music_bot_limit, int) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_flag_password", permission::b_virtualserver_modify_password, bool)
            if (cmd["virtualserver_flag_password"].as<bool>() && !cmd[0].has("virtualserver_password"))
                return command_result{error::parameter_invalid};
        } SERVEREDIT_CHK_PROP_CACHED("virtualserver_password", permission::b_virtualserver_modify_password, string)
            if(cmd["virtualserver_password"].string().empty()) {
                toApplay["virtualserver_flag_password"] = "0";
            } else {
                toApplay["virtualserver_flag_password"] = "1";
                if(this->getType() == CLIENT_QUERY)
                    toApplay["virtualserver_password"] = base64::encode(digest::sha1(cmd["virtualserver_password"].string()));
            }
        }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_default_client_description", permission::b_virtualserver_modify_default_messages, string) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_default_channel_description", permission::b_virtualserver_modify_default_messages, string) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_default_channel_topic", permission::b_virtualserver_modify_default_messages, string) }
        SERVEREDIT_CHK_PROP_CACHED("virtualserver_country_code", permission::b_virtualserver_modify_country_code, string) }
        SERVEREDIT_CHK_PROP2("virtualserver_max_download_total_bandwidth", permission::b_virtualserver_modify_ft_settings, uint64_t, int64_t)
            if(cmd["virtualserver_max_download_total_bandwidth"].string().find('-') == string::npos)
                toApplay["virtualserver_max_download_total_bandwidth"] = to_string((int64_t) cmd["virtualserver_max_download_total_bandwidth"].as<uint64_t>());
            else
                toApplay["virtualserver_max_download_total_bandwidth"] = to_string(cmd["virtualserver_max_download_total_bandwidth"].as<int64_t>());
        }
        SERVEREDIT_CHK_PROP2("virtualserver_max_upload_total_bandwidth", permission::b_virtualserver_modify_ft_settings, uint64_t, int64_t)
            if(cmd["virtualserver_max_upload_total_bandwidth"].string().find('-') == string::npos)
                toApplay["virtualserver_max_upload_total_bandwidth"] = to_string((int64_t) cmd["virtualserver_max_upload_total_bandwidth"].as<uint64_t>());
            else
                toApplay["virtualserver_max_upload_total_bandwidth"] = to_string(cmd["virtualserver_max_upload_total_bandwidth"].as<int64_t>());
        }
        SERVEREDIT_CHK_PROP2("virtualserver_download_quota", permission::b_virtualserver_modify_ft_quotas, uint64_t, int64_t)
            if(cmd["virtualserver_download_quota"].string().find('-') == string::npos)
                toApplay["virtualserver_download_quota"] = to_string((int64_t) cmd["virtualserver_download_quota"].as<uint64_t>());
            else
                toApplay["virtualserver_download_quota"] = to_string(cmd["virtualserver_download_quota"].as<int64_t>());
        }
        SERVEREDIT_CHK_PROP2("virtualserver_upload_quota", permission::b_virtualserver_modify_ft_quotas, uint64_t, int64_t)
            if(cmd["virtualserver_upload_quota"].string().find('-') == string::npos)
                toApplay["virtualserver_upload_quota"] = to_string((int64_t) cmd["virtualserver_upload_quota"].as<uint64_t>());
            else
                toApplay["virtualserver_upload_quota"] = to_string(cmd["virtualserver_upload_quota"].as<int64_t>());
        }
        else {
            logError(target_server ? target_server->getServerId() : 0, "Client " + this->getDisplayName() + " tried to change a not existing server properties. (" + key + ")");
            //return command_result{error::not_implemented};
        }
    }

    std::deque<std::string> keys;
    bool group_update = false;
    for (const auto& elm : toApplay) {
        const auto& info = property::find<property::VirtualServerProperties>(elm.first);
        if(info == property::VIRTUALSERVER_UNDEFINED) {
            logCritical(target_server ? target_server->getServerId() : 0, "Missing server property " + elm.first);
            continue;
        }

        if(!info.validate_input(elm.second)) {
            logError(target_server ? target_server->getServerId() : 0, "Client " + this->getDisplayName() + " tried to change a property to an invalid value. (Value: '" + elm.second + "', Property: '" + std::string{info.name} + "')");
            continue;
        }
        if(target_server)
            target_server->properties()[info] = elm.second;
        else
            (*serverInstance->getDefaultServerProperties())[info] = elm.second;
        keys.push_back(elm.first);

        group_update |= info == property::VIRTUALSERVER_DEFAULT_SERVER_GROUP || info == property::VIRTUALSERVER_DEFAULT_CHANNEL_GROUP || info == property::VIRTUALSERVER_DEFAULT_MUSIC_GROUP;
    }

    if(target_server) {
        if (group_update)
            target_server->forEachClient([&](const shared_ptr<ConnectedClient>& client) {
                if(target_server->notifyClientPropertyUpdates(client, target_server->groups->update_server_group_property(client, true, client->getChannel()))) {
                    if(client->update_cached_permissions()) /* update cached calculated permissions */
                        client->sendNeededPermissions(false); /* cached permissions had changed, notify the client */
                }
            });

        if (!keys.empty())
            target_server->notifyServerEdited(_this.lock(), keys);
    }
    return command_result{error::ok};
}

command_result ConnectedClient::handleCommandServerRequestConnectionInfo(Command &) {
    CMD_REQ_SERVER;
    ACTION_REQUIRES_GLOBAL_PERMISSION(permission::b_virtualserver_connectioninfo_view, 1);

    ts::command_builder result{"notifyserverconnectioninfo"};
    auto first_bulk = result.bulk(0);

    auto total_stats = this->server->getServerStatistics()->total_stats();
    auto minute_report = this->server->getServerStatistics()->minute_stats();
    auto second_report = this->server->getServerStatistics()->second_stats();
    auto network_report = this->server->generate_network_report();

    first_bulk.put_unchecked(property::CONNECTION_FILETRANSFER_BANDWIDTH_SENT, minute_report.file_bytes_sent);
    first_bulk.put_unchecked(property::CONNECTION_FILETRANSFER_BANDWIDTH_RECEIVED, minute_report.file_bytes_received);

    first_bulk.put_unchecked(property::CONNECTION_FILETRANSFER_BYTES_SENT_TOTAL, minute_report.file_bytes_sent);
    first_bulk.put_unchecked(property::CONNECTION_FILETRANSFER_BYTES_RECEIVED_TOTAL, minute_report.file_bytes_received);

    first_bulk.put_unchecked("connection_filetransfer_bytes_sent_month", this->server->properties()[property::VIRTUALSERVER_MONTH_BYTES_DOWNLOADED].as<string>());
    first_bulk.put_unchecked("connection_filetransfer_bytes_received_month", this->server->properties()[property::VIRTUALSERVER_MONTH_BYTES_UPLOADED].as<string>());

    first_bulk.put_unchecked(property::CONNECTION_PACKETS_SENT_TOTAL, std::accumulate(total_stats.connection_packets_sent.begin(), total_stats.connection_packets_sent.end(), 0U));
    first_bulk.put_unchecked(property::CONNECTION_BYTES_SENT_TOTAL, std::accumulate(total_stats.connection_bytes_sent.begin(), total_stats.connection_bytes_sent.end(), 0U));
    first_bulk.put_unchecked(property::CONNECTION_PACKETS_RECEIVED_TOTAL, std::accumulate(total_stats.connection_packets_received.begin(), total_stats.connection_packets_received.end(), 0U));
    first_bulk.put_unchecked(property::CONNECTION_BYTES_RECEIVED_TOTAL, std::accumulate(total_stats.connection_bytes_received.begin(), total_stats.connection_bytes_received.end(), 0U));


    first_bulk.put_unchecked(property::CONNECTION_BANDWIDTH_SENT_LAST_SECOND_TOTAL, std::accumulate(second_report.connection_bytes_sent.begin(), second_report.connection_bytes_sent.end(), 0U));
    first_bulk.put_unchecked(property::CONNECTION_BANDWIDTH_SENT_LAST_MINUTE_TOTAL, std::accumulate(minute_report.connection_bytes_sent.begin(), minute_report.connection_bytes_sent.end(), 0U));
    first_bulk.put_unchecked(property::CONNECTION_BANDWIDTH_RECEIVED_LAST_SECOND_TOTAL, std::accumulate(second_report.connection_bytes_received.begin(), second_report.connection_bytes_received.end(), 0U));
    first_bulk.put_unchecked(property::CONNECTION_BANDWIDTH_RECEIVED_LAST_MINUTE_TOTAL, std::accumulate(minute_report.connection_bytes_received.begin(), minute_report.connection_bytes_received.end(), 0U));

    first_bulk.put_unchecked(property::CONNECTION_CONNECTED_TIME, this->server->properties()[property::VIRTUALSERVER_UPTIME].as<string>());
    first_bulk.put_unchecked(property::CONNECTION_PACKETLOSS_TOTAL, network_report.average_loss);
    first_bulk.put_unchecked(property::CONNECTION_PING, network_report.average_ping);

    this->sendCommand(result);
    return command_result{error::ok};
}

command_result ConnectedClient::handleCommandServerGroupList(Command &) {
    CMD_RESET_IDLE;
    CMD_CHK_AND_INC_FLOOD_POINTS(5);
    ACTION_REQUIRES_GLOBAL_PERMISSION(permission::b_virtualserver_servergroup_list, 1);

    this->notifyServerGroupList();
    this->command_times.servergrouplist = system_clock::now();
    return command_result{error::ok};
}

//servergroupadd name=TestGroup type=1
command_result ConnectedClient::handleCommandServerGroupAdd(Command &cmd) {
    CMD_RESET_IDLE;
    CMD_CHK_AND_INC_FLOOD_POINTS(5);
    ACTION_REQUIRES_GLOBAL_PERMISSION(permission::b_virtualserver_servergroup_create, 1);

    if(cmd["name"].string().empty()) return command_result{error::parameter_invalid};

    if(cmd["type"].as<GroupType>() == GroupType::GROUP_TYPE_QUERY) {
        ACTION_REQUIRES_GLOBAL_PERMISSION(permission::b_serverinstance_modify_querygroup, 1);
    } else if(cmd["type"].as<GroupType>() == GroupType::GROUP_TYPE_TEMPLATE) {
        ACTION_REQUIRES_GLOBAL_PERMISSION(permission::b_serverinstance_modify_templates, 1);
    } else if(!this->server) return command_result{error::parameter_invalid, "you cant create normal groups on the template server!"};

    auto group_manager = this->server ? this->server->getGroupManager() : serverInstance->getGroupManager().get();
    for(const auto& gr : group_manager->availableServerGroups(true))
        if(gr->name() == cmd["name"].string() && gr->target() == GroupTarget::GROUPTARGET_SERVER)  return command_result{error::parameter_invalid, "Group already exists"};
    auto group = group_manager->createGroup(GroupTarget::GROUPTARGET_SERVER, cmd["type"].as<GroupType>(), cmd["name"].string());
    if (group) {
        group->permissions()->set_permission(permission::b_group_is_permanent, {1,0}, permission::v2::set_value, permission::v2::do_nothing);
        if(this->server)
            this->server->forEachClient([](shared_ptr<ConnectedClient> cl) {
                cl->notifyServerGroupList();
            });
    } else return command_result{error::vs_critical};
    return command_result{error::ok};
}

command_result ConnectedClient::handleCommandServerGroupCopy(Command &cmd) {
    CMD_RESET_IDLE;
    CMD_CHK_AND_INC_FLOOD_POINTS(5);

    auto ref_server = this->server;
    ACTION_REQUIRES_GLOBAL_PERMISSION(permission::b_virtualserver_servergroup_create, 1);

    auto group_manager = this->server ? this->server->groups : serverInstance->getGroupManager().get();

    auto source_group_id = cmd["ssgid"].as<GroupId>();
    auto source_group = group_manager->findGroup(source_group_id);

    if(!source_group || source_group->target() != GROUPTARGET_SERVER)
        return command_result{error::group_invalid_id};

    const auto group_type_modificable = [&](GroupType type) {
        switch(type) {
            case GroupType::GROUP_TYPE_TEMPLATE:
                if(!permission::v2::permission_granted(1, this->calculate_permission(permission::b_serverinstance_modify_templates, 0)))
                    return permission::b_serverinstance_modify_templates;
                break;
            case GroupType::GROUP_TYPE_QUERY:
                if(!permission::v2::permission_granted(1, this->calculate_permission(permission::b_serverinstance_modify_querygroup, 0)))
                    return permission::b_serverinstance_modify_querygroup;
                break;

            default:
                break;
        }
        return permission::undefined;
    };

    {
        auto result = group_type_modificable(source_group->type());
        if(result != permission::undefined)
            return command_result{result};
    }

    auto global_update = false;
    if(cmd[0].has("tsgid") && cmd["tsgid"].as<GroupId>() != 0) {
        //Copy an existing group
        auto target_group = group_manager->findGroup(cmd["tsgid"]);
        if(!target_group || target_group->target() != GROUPTARGET_SERVER)
            return command_result{error::group_invalid_id};

        {
            auto result = group_type_modificable(target_group->type());
            if(result != permission::undefined)
                return command_result{result};
        }

        if(!target_group->permission_granted(permission::i_server_group_needed_modify_power, this->calculate_permission(permission::i_server_group_modify_power, 0), true))
            return command_result{permission::i_server_group_modify_power};

        if(!group_manager->copyGroupPermissions(source_group, target_group))
            return command_result{error::vs_critical, "failed to copy group permissions"};

        global_update = !this->server || !group_manager->isLocalGroup(target_group);
    } else {
        //Copy a new group
        auto target_type = cmd["type"].as<GroupType>();

        {
            auto result = group_type_modificable(target_type);
            if(result != permission::undefined)
                return command_result{result};
        }

        if(!ref_server && target_type == GroupType::GROUP_TYPE_NORMAL)
            return command_result{error::parameter_invalid, "You cant create normal groups on the template server!"};

        if(!group_manager->findGroup(GroupTarget::GROUPTARGET_SERVER, cmd["name"].string()).empty())
            return command_result{error::group_name_inuse, "You cant create normal groups on the template server!"};

        auto target_group_id = group_manager->copyGroup(source_group, target_type, cmd["name"], target_type != GroupType::GROUP_TYPE_NORMAL ? 0 : this->getServerId());
        if(target_group_id == 0)
            return command_result{error::vs_critical, "failed to copy group"};

        if(this->getType() == ClientType::CLIENT_QUERY) {
            Command notify("");
            notify["sgid"] = target_group_id;
            this->sendCommand(notify);
        }

        global_update = !this->server || !group_manager->isLocalGroup(group_manager->findGroup(target_group_id));
    }

    for(const auto& server : (global_update ? serverInstance->getVoiceServerManager()->serverInstances() : deque<shared_ptr<VirtualServer>>{this->server}))
        if(server)
            server->forEachClient([](shared_ptr<ConnectedClient> cl) {
                cl->notifyServerGroupList();
            });
    return command_result{error::ok};
}

command_result ConnectedClient::handleCommandServerGroupRename(Command &cmd) {
    CMD_RESET_IDLE;
    CMD_CHK_AND_INC_FLOOD_POINTS(5);

    auto group_manager = this->server ? this->server->getGroupManager() : serverInstance->getGroupManager().get();

    auto serverGroup = group_manager->findGroup(cmd["sgid"].as<GroupId>());
    if (!serverGroup || serverGroup->target() != GROUPTARGET_SERVER) return command_result{error::group_invalid_id};
    ACTION_REQUIRES_GROUP_PERMISSION(serverGroup, permission::i_server_group_needed_modify_power, permission::i_server_group_modify_power, true);

    auto type = serverGroup->type();
    if(type == GroupType::GROUP_TYPE_QUERY) {
        ACTION_REQUIRES_GLOBAL_PERMISSION(permission::b_serverinstance_modify_querygroup, 1);
    } else if(type == GroupType::GROUP_TYPE_TEMPLATE) {
        ACTION_REQUIRES_GLOBAL_PERMISSION(permission::b_serverinstance_modify_templates, 1);
    }

    group_manager->renameGroup(serverGroup, cmd["name"].string());
    if(this->server)
        this->server->forEachClient([](shared_ptr<ConnectedClient> cl) {
            cl->notifyServerGroupList();
        });

    return command_result{error::ok};
}

//servergroupdel sgid=2 force=0
command_result ConnectedClient::handleCommandServerGroupDel(Command &cmd) {
    CMD_RESET_IDLE;
    CMD_CHK_AND_INC_FLOOD_POINTS(5);
    ACTION_REQUIRES_GLOBAL_PERMISSION(permission::b_virtualserver_servergroup_delete, 1);

    auto group_manager = this->server ? this->server->getGroupManager() : serverInstance->getGroupManager().get();
    auto serverGroup = group_manager->findGroup(cmd["sgid"].as<GroupId>());
    if (!serverGroup || serverGroup->target() != GROUPTARGET_SERVER) return command_result{error::group_invalid_id};

    if(this->server && this->server->properties()[property::VIRTUALSERVER_DEFAULT_SERVER_GROUP] == serverGroup->groupId())
        return command_result{error::parameter_invalid, "Could not delete default server group!"};
    if(serverInstance->properties()[property::SERVERINSTANCE_TEMPLATE_SERVERADMIN_GROUP] == serverGroup->groupId())
        return command_result{error::parameter_invalid, "Could not delete instance default server admin group!"};
    if(serverInstance->properties()[property::SERVERINSTANCE_TEMPLATE_SERVERDEFAULT_GROUP] == serverGroup->groupId())
        return command_result{error::parameter_invalid, "Could not delete instance default server group!"};
    if(serverInstance->properties()[property::SERVERINSTANCE_GUEST_SERVERQUERY_GROUP] == serverGroup->groupId())
        return command_result{error::parameter_invalid, "Could not delete instance default guest server query group!"};

    auto type = serverGroup->type();
    if(type == GroupType::GROUP_TYPE_QUERY) {
        ACTION_REQUIRES_GLOBAL_PERMISSION(permission::b_serverinstance_modify_querygroup, 1);
    } else if(type == GroupType::GROUP_TYPE_TEMPLATE) {
        ACTION_REQUIRES_GLOBAL_PERMISSION(permission::b_serverinstance_modify_templates, 1);
    }

    if (!cmd["force"].as<bool>())
        if (!group_manager->listGroupMembers(serverGroup, false).empty())
            return command_result{error::database_empty_result, "group not empty!"};

    if (group_manager->deleteGroup(serverGroup)) {
        if(this->server)
            this->server->forEachClient([&](shared_ptr<ConnectedClient> cl) {
                if(this->server->notifyClientPropertyUpdates(cl, this->server->groups->update_server_group_property(cl, true, cl->getChannel()))) {
                    if(cl->update_cached_permissions()) /* update cached calculated permissions */
                        cl->sendNeededPermissions(false); /* cached permissions had changed, notify the client */
                }
                cl->notifyServerGroupList();
            });
    }

    return command_result{error::ok};
}

//servergroupclientlist sgid=2
//notifyservergroupclientlist sgid=6 cldbid=2 client_nickname=WolverinDEV client_unique_identifier=xxjnc14LmvTk+Lyrm8OOeo4tOqw=
command_result ConnectedClient::handleCommandServerGroupClientList(Command &cmd) {
    CMD_RESET_IDLE;
    CMD_CHK_AND_INC_FLOOD_POINTS(5);

    ACTION_REQUIRES_GLOBAL_PERMISSION(permission::b_virtualserver_servergroup_client_list, 1);

    auto server = cmd[0].has("sid") && cmd["sid"] == 0 ? nullptr : this->server;
    auto groupManager = server ? this->server->groups : serverInstance->getGroupManager().get();

    auto serverGroup = groupManager->findGroup(cmd["sgid"].as<GroupId>());
    if (!serverGroup || serverGroup->target() != GROUPTARGET_SERVER) return command_result{error::group_invalid_id};

    Command notify(this->getExternalType() == ClientType::CLIENT_TEAMSPEAK ? "notifyservergroupclientlist" : "");
    notify["sgid"] = cmd["sgid"].as<GroupId>();
    int index = 0;
    for (const auto &clientEntry : groupManager->listGroupMembers(serverGroup)) {
        notify[index]["cldbid"] = clientEntry->cldbId;
        notify[index]["client_nickname"] = clientEntry->displayName;
        notify[index]["client_unique_identifier"] = clientEntry->uid;
        index++;
    }
    this->sendCommand(notify);
    return command_result{error::ok};
}

command_result ConnectedClient::handleCommandServerGroupAddClient(Command &cmd) {
    CMD_RESET_IDLE;
    CMD_CHK_AND_INC_FLOOD_POINTS(25);

    auto target_server = cmd[0].has("sid") && cmd["sid"] == 0 ? nullptr : this->server;
    auto group_manager = target_server ? this->server->groups : serverInstance->getGroupManager().get();

    auto target_cldbid = cmd["cldbid"].as<ClientDbId>();
    if (!serverInstance->databaseHelper()->validClientDatabaseId(target_server, cmd["cldbid"])) return command_result{error::client_invalid_id, "invalid cldbid"};

    auto needed_client_permission = this->server->calculate_permission(permission::i_client_needed_permission_modify_power, target_cldbid, ClientType::CLIENT_TEAMSPEAK, 0);
    if(needed_client_permission.has_value) {
        if(!permission::v2::permission_granted(needed_client_permission, this->calculate_permission(permission::i_client_permission_modify_power, 0)))
            return command_result{permission::i_client_needed_permission_modify_power};
    }

    vector<std::shared_ptr<Group>> target_groups;
    vector<std::shared_ptr<Group>> applied_groups;
    target_groups.reserve(cmd.bulkCount());

    auto continue_on_error = cmd.hasParm("continueonerror");
    {
        auto permission_add_power = this->calculate_permission(permission::i_server_group_member_add_power, -1);
        auto permission_self_add_power = this->calculate_permission(permission::i_server_group_member_add_power, -1);

        for(auto index = 0; index < cmd.bulkCount(); index++) {
            auto group_id = cmd[index]["sgid"];
            if(!group_id.castable<GroupId>() && continue_on_error)
                continue;

            auto gid = group_id.as<GroupId>();
            auto group = group_manager->findGroup(gid);
            if(!group) {
                if(continue_on_error)
                    continue;

                return command_result{error::group_invalid_id};
            }

            if(!target_server && group->target() != GroupTarget::GROUPTARGET_SERVER && group->type() != GroupType::GROUP_TYPE_QUERY)
                return command_result{error::parameter_invalid};

            if(find(target_groups.begin(), target_groups.end(), group) != target_groups.end()) {
                if(continue_on_error)
                    continue;

                return command_result{error::client_is_already_member_of_group};
            }

            /* permission tests */
            if(!group->permission_granted(permission::i_server_group_needed_member_add_power, permission_add_power, true)) {
                if(target_cldbid != this->getClientDatabaseId()) {
                    if(continue_on_error)
                        continue;

                    return command_result{permission::i_server_group_member_add_power};
                }

                if(!group->permission_granted(permission::i_server_group_needed_member_add_power, permission_self_add_power, true)) {
                    if(continue_on_error)
                        continue;

                    return command_result{permission::i_server_group_self_add_power};
                }
            }

            target_groups.push_back(std::move(group));
        }
    }

    applied_groups.reserve(target_groups.size());
    if(target_groups.empty()) return command_result{error::ok};
    else if(target_groups.size() == 1) {
        /* speed up thing, don't try to load any cache */
        auto group = target_groups[0];
        if(group_manager->hasServerGroupAssigned(target_cldbid, group))
            return command_result{error::client_is_already_member_of_group};

        group_manager->addServerGroup(target_cldbid, group);
        applied_groups.push_back(group);
    } else {
        group_manager->enableCache(target_cldbid);
        scope_exit_callback cache_disable{[group_manager, target_cldbid]{
            group_manager->disableCache(target_cldbid);
        }};

        for(const auto& group : target_groups) {
            if(group_manager->hasServerGroupAssigned(target_cldbid, group)) {
                if(continue_on_error)
                    continue;
                return command_result{error::client_is_already_member_of_group};
            }

            group_manager->addServerGroup(target_cldbid, group);
            applied_groups.push_back(group);
        }
    }

    for(const auto& _server : target_server ? std::deque<shared_ptr<VirtualServer>>{target_server} : serverInstance->getVoiceServerManager()->serverInstances()) {
        for (const auto &targetClient : _server->findClientsByCldbId(target_cldbid)) {
            if (_server->notifyClientPropertyUpdates(targetClient, _server->groups->update_server_group_property(targetClient, true, targetClient->getChannel()))) {
                for (const auto &client : _server->getClients()) {
                    if(client->isClientVisible(targetClient, true) || client == targetClient)
                        for(const auto& group : applied_groups)
                            client->notifyServerGroupClientAdd(_this.lock(), targetClient, group);
                }
                if(targetClient->update_cached_permissions()) /* update cached calculated permissions */
                    targetClient->sendNeededPermissions(false); /* cached permissions had changed, notify the client */
                targetClient->updateChannelClientProperties(true, true);
            }
        }
    }

    return command_result{error::ok};
}

command_result ConnectedClient::handleCommandServerGroupDelClient(Command &cmd) {
    CMD_RESET_IDLE;
    CMD_CHK_AND_INC_FLOOD_POINTS(25);

    auto target_server = cmd[0].has("sid") && cmd["sid"] == 0 ? nullptr : this->server;
    auto group_manager = target_server ? this->server->groups : serverInstance->getGroupManager().get();

    auto target_cldbid = cmd["cldbid"].as<ClientDbId>();
    if (!serverInstance->databaseHelper()->validClientDatabaseId(target_server, cmd["cldbid"])) return command_result{error::client_invalid_id, "invalid cldbid"};

    auto needed_client_permission = this->server->calculate_permission(permission::i_client_needed_permission_modify_power, target_cldbid, ClientType::CLIENT_TEAMSPEAK, 0);
    if(needed_client_permission.has_value) {
        if(!permission::v2::permission_granted(needed_client_permission, this->calculate_permission(permission::i_client_permission_modify_power, 0)))
            return command_result{permission::i_client_needed_permission_modify_power};
    }

    vector<std::shared_ptr<Group>> target_groups;
    vector<std::shared_ptr<Group>> applied_groups;
    target_groups.reserve(cmd.bulkCount());

    auto continue_on_error = cmd.hasParm("continueonerror");
    {
        auto permission_remove_power = this->calculate_permission(permission::i_server_group_member_remove_power, -1);
        auto permission_self_remove_power = this->calculate_permission(permission::i_server_group_member_remove_power, -1);

        for(auto index = 0; index < cmd.bulkCount(); index++) {
            auto group_id = cmd[index]["sgid"];
            if(!group_id.castable<GroupId>() && continue_on_error)
                continue;

            auto gid = group_id.as<GroupId>();
            auto group = group_manager->findGroup(gid);
            if(!group) {
                if(continue_on_error)
                    continue;

                return command_result{error::group_invalid_id};
            }

            if(!target_server && group->target() != GroupTarget::GROUPTARGET_SERVER && group->type() != GroupType::GROUP_TYPE_QUERY)
                return command_result{error::group_invalid_id};

            if(find(target_groups.begin(), target_groups.end(), group) != target_groups.end()) {
                if(continue_on_error)
                    continue;

                return command_result{error::parameter_invalid, "duplicate server group for id " + to_string(gid)};
            }

            /* permission tests */
            if(!group->permission_granted(permission::i_server_group_needed_member_remove_power, permission_remove_power, true)) {
                if(target_cldbid != this->getClientDatabaseId()) {
                    if(continue_on_error)
                        continue;

                    return command_result{permission::i_server_group_member_remove_power};
                }

                if(!group->permission_granted(permission::i_server_group_needed_member_remove_power, permission_self_remove_power, true)) {
                    if(continue_on_error)
                        continue;

                    return command_result{permission::i_server_group_self_remove_power};
                }
            }

            target_groups.push_back(std::move(group));
        }
    }

    applied_groups.reserve(target_groups.size());
    if(target_groups.empty()) return command_result{error::ok};
    else if(target_groups.size() == 1) {
        /* speed up thing, don't try to load any cache */
        auto group = target_groups[0];
        auto assignment = group_manager->get_group_assignment(target_cldbid, group);
        if(!assignment) {
            return command_result{error::client_is_not_member_of_group};
        }
        if(assignment->server != (target_server ? target_server->getServerId() : 0)) {
            return command_result{error::group_not_assigned_over_this_server};
        }

        group_manager->removeServerGroup(target_cldbid, group);
        applied_groups.push_back(group);
    } else {
        group_manager->enableCache(target_cldbid);
        scope_exit_callback cache_disable{[group_manager, target_cldbid]{
            group_manager->disableCache(target_cldbid);
        }};

        for(const auto& group : target_groups) {
            auto assignment = group_manager->get_group_assignment(target_cldbid, group);
            if(!assignment) {
                if(continue_on_error)
                    continue;
                return command_result{error::client_is_not_member_of_group};
            }
            if(assignment->server != (target_server ? target_server->getServerId() : 0)) {
                if(continue_on_error)
                    continue;
                return command_result{error::group_not_assigned_over_this_server};
            }

            applied_groups.push_back(group);
            group_manager->removeServerGroup(target_cldbid, group);
        }
    }

    for(const auto& _server : target_server ? std::deque<shared_ptr<VirtualServer>>{target_server} : serverInstance->getVoiceServerManager()->serverInstances()) {
        for (const auto &targetClient : _server->findClientsByCldbId(target_cldbid)) {
            if (_server->notifyClientPropertyUpdates(targetClient, _server->groups->update_server_group_property(targetClient, true, targetClient->getChannel()))) {
                for (const auto &client : _server->getClients()) {
                    if(client->isClientVisible(targetClient, true) || client == targetClient)
                        for(const auto& group : applied_groups)
                            client->notifyServerGroupClientRemove(_this.lock(), targetClient, group);
                }
                if(targetClient->update_cached_permissions()) /* update cached calculated permissions */
                    targetClient->sendNeededPermissions(false); /* cached permissions had changed, notify the client */
                targetClient->updateChannelClientProperties(true, true);
            }
        }
    }

    return command_result{error::ok};
}

command_result ConnectedClient::handleCommandServerGroupPermList(Command &cmd) {
    CMD_RESET_IDLE;
    CMD_CHK_AND_INC_FLOOD_POINTS(5);
    ACTION_REQUIRES_GLOBAL_PERMISSION(permission::b_virtualserver_servergroup_permission_list, 1);

    auto serverGroup = (this->server ? this->server->groups : serverInstance->getGroupManager().get())->findGroup(cmd["sgid"].as<GroupId>());
    if (!serverGroup) return command_result{error::group_invalid_id};

    if(this->getType() == ClientType::CLIENT_TEAMSPEAK && this->command_times.last_notify + this->command_times.notify_timeout < system_clock::now()) {
        this->sendTSPermEditorWarning();
    }
    if (!this->notifyGroupPermList(serverGroup, cmd.hasParm("permsid"))) return command_result{error::database_empty_result};

    return command_result{error::ok};
}

command_result ConnectedClient::handleCommandServerGroupAddPerm(Command &cmd) {
    CMD_RESET_IDLE;
    CMD_CHK_AND_INC_FLOOD_POINTS(5);

    auto serverGroup = (this->server ? this->server->groups : serverInstance->getGroupManager().get())->findGroup(cmd["sgid"].as<GroupId>());
    if (!serverGroup) return command_result{error::group_invalid_id};
    if (serverGroup->target() != GROUPTARGET_SERVER) return command_result{error::parameter_invalid};
    ACTION_REQUIRES_GROUP_PERMISSION(serverGroup, permission::i_server_group_needed_modify_power, permission::i_server_group_modify_power, 1);

    auto type = serverGroup->type();
    if(type == GroupType::GROUP_TYPE_QUERY) {
        ACTION_REQUIRES_GLOBAL_PERMISSION(permission::b_serverinstance_modify_querygroup, 1);
    } else if(type == GroupType::GROUP_TYPE_TEMPLATE) {
        ACTION_REQUIRES_GLOBAL_PERMISSION(permission::b_serverinstance_modify_templates, 1);
    }


    auto max_value = this->calculate_permission(permission::i_permission_modify_power, 0, true);
    if(!max_value.has_value) return command_result{permission::i_permission_modify_power};

    auto ignore_granted_values = permission::v2::permission_granted(1, this->calculate_permission(permission::b_permission_modify_power_ignore, 0));

    bool conOnError = cmd[0].has("continueonerror");
    bool checkTp = false;
    bool sgroupUpdate = false;

    auto permissions = serverGroup->permissions();
    for (int index = 0; index < cmd.bulkCount(); index++) {
        PARSE_PERMISSION(cmd);
        //permvalue='1' permnegated='0' permskip='0'

        auto val = cmd[index]["permvalue"].as<permission::PermissionValue>();
        if(permission_require_granted_value(permType) && !permission::v2::permission_granted(val, max_value)) {
            if(conOnError) continue;
            return command_result{permission::i_permission_modify_power};
        }

        if(!ignore_granted_values && !permission::v2::permission_granted(1, this->calculate_permission(permType, 0, true))) {
            if(conOnError) continue;
            return command_result{permission::i_permission_modify_power};
        }

        if (grant) {
            permissions->set_permission(permType, {0, cmd[index]["permvalue"]}, permission::v2::PermissionUpdateType::do_nothing, permission::v2::PermissionUpdateType::set_value);
        } else {
            permissions->set_permission(
                    permType,
                    {cmd[index]["permvalue"], 0},
                    permission::v2::PermissionUpdateType::set_value,
                    permission::v2::PermissionUpdateType::do_nothing,

                    cmd[index]["permskip"].as<bool>() ? 1 : 0,
                    cmd[index]["permnegated"].as<bool>() ? 1 : 0
            );
            sgroupUpdate |= permission_is_group_property(permType);
            checkTp |= permission_is_client_property(permType);
        }
    }

    if(sgroupUpdate)
        serverGroup->apply_properties_from_permissions();

    //TODO may update for every server?
    if(this->server) {
        auto lock = this->_this.lock();
        auto server = this->server;
        threads::Thread([checkTp, sgroupUpdate, serverGroup, lock, server]() {
            if(sgroupUpdate)
                server->forEachClient([](shared_ptr<ConnectedClient> cl) {
                    cl->notifyServerGroupList();
                });
            server->forEachClient([serverGroup, checkTp](shared_ptr<ConnectedClient> cl) {
                if (cl->serverGroupAssigned(serverGroup)) {
                    if(cl->update_cached_permissions()) /* update cached calculated permissions */
                        cl->sendNeededPermissions(false); /* cached permissions had changed, notify the client */
                    if (checkTp)
                        cl->updateChannelClientProperties(true, true);
                    cl->join_state_id++; /* join permission may changed, all channels need to be recalculate dif needed */
                }
            });
        }).detach();
    }
    return command_result{error::ok};
}

command_result ConnectedClient::handleCommandServerGroupDelPerm(Command &cmd) {
    CMD_RESET_IDLE;
    CMD_CHK_AND_INC_FLOOD_POINTS(5);

    auto serverGroup = (this->server ? this->server->groups : serverInstance->getGroupManager().get())->findGroup(cmd["sgid"].as<GroupId>());
    if (!serverGroup) return command_result{error::group_invalid_id};
    if (serverGroup->target() != GROUPTARGET_SERVER) return command_result{error::parameter_invalid};
    ACTION_REQUIRES_GROUP_PERMISSION(serverGroup, permission::i_server_group_needed_modify_power, permission::i_server_group_modify_power, 1);

    auto type = serverGroup->type();
    if(type == GroupType::GROUP_TYPE_QUERY) {
        ACTION_REQUIRES_GLOBAL_PERMISSION(permission::b_serverinstance_modify_querygroup, 1);
    } else if(type == GroupType::GROUP_TYPE_TEMPLATE) {
        ACTION_REQUIRES_GLOBAL_PERMISSION(permission::b_serverinstance_modify_templates, 1);
    }

    auto ignore_granted_values = permission::v2::permission_granted(1, this->calculate_permission(permission::b_permission_modify_power_ignore, 0));
    bool conOnError = cmd[0].has("continueonerror");
    bool checkTp = false;
    auto sgroupUpdate = false;
    for (int index = 0; index < cmd.bulkCount(); index++) {
        PARSE_PERMISSION(cmd);

        if(!ignore_granted_values && !permission::v2::permission_granted(0, this->calculate_permission(permType, 0, true))) {
            if(conOnError) continue;
            return command_result{permission::i_permission_modify_power};
        }

        if (grant) {
            serverGroup->permissions()->set_permission(permType, permission::v2::empty_permission_values, permission::v2::PermissionUpdateType::do_nothing, permission::v2::PermissionUpdateType::delete_value);
        } else {
            serverGroup->permissions()->set_permission(
                    permType,
                    permission::v2::empty_permission_values,
                    permission::v2::PermissionUpdateType::delete_value,
                    permission::v2::PermissionUpdateType::do_nothing
            );
            sgroupUpdate |= permission_is_group_property(permType);
            checkTp |= permission_is_client_property(permType);
        }
    }

    if(sgroupUpdate)
        serverGroup->apply_properties_from_permissions();

    if(this->server) {
        auto lock = this->_this.lock();
        auto server = this->server;
        threads::Thread([checkTp, sgroupUpdate, serverGroup, lock, server]() {
            if(sgroupUpdate)
                server->forEachClient([](shared_ptr<ConnectedClient> cl) {
                    cl->notifyServerGroupList();
                });
            server->forEachClient([serverGroup, checkTp](shared_ptr<ConnectedClient> cl) {
                if (cl->serverGroupAssigned(serverGroup)) {

                    if(cl->update_cached_permissions()) /* update cached calculated permissions */
                        cl->sendNeededPermissions(false); /* cached permissions had changed, notify the client */
                    if (checkTp)
                        cl->updateChannelClientProperties(true, true);
                    cl->join_state_id++; /* join permission may changed, all channels need to be recalculate dif needed */
                }
            });
        }).detach();
    }

    return command_result{error::ok};
}

command_result ConnectedClient::handleCommandServerGroupAutoAddPerm(ts::Command& cmd) {
    CMD_RESET_IDLE;
    CMD_CHK_AND_INC_FLOOD_POINTS(25);

    auto ref_server = this->server;
    auto group_manager = ref_server ? this->server->groups : &*serverInstance->getGroupManager();

    deque<shared_ptr<Group>> groups;
    for(const auto& group : group_manager->availableGroups(false)) {
        if(group->updateType() == cmd["sgtype"].as<permission::PermissionValue>() && group->target() == GROUPTARGET_SERVER) {
            if(group->permission_granted(permission::i_server_group_needed_modify_power, this->calculate_permission(permission::i_server_group_modify_power, 0), true)) {
                auto type = group->type();
                if(type == GroupType::GROUP_TYPE_QUERY) {
                    if(!permission::v2::permission_granted(1, this->calculate_permission(permission::b_serverinstance_modify_querygroup, 0)))
                        continue;
                } else if(type == GroupType::GROUP_TYPE_TEMPLATE) {
                    if(!permission::v2::permission_granted(1, this->calculate_permission(permission::b_serverinstance_modify_templates, 0)))
                        continue;
                }
                groups.push_back(group);//sgtype
            }
        }
    }

    if(groups.empty())
        return command_result{error::ok};

    auto max_value = this->calculate_permission(permission::i_permission_modify_power, 0, true);
    if(!max_value.has_value) return command_result{permission::i_permission_modify_power};

    auto ignore_granted_values = permission::v2::permission_granted(1, this->calculate_permission(permission::b_permission_modify_power_ignore, 0));

    bool conOnError = cmd[0].has("continueonerror");
    bool checkTp = false;
    bool sgroupUpdate = false;

    for (int index = 0; index < cmd.bulkCount(); index++) {
        PARSE_PERMISSION(cmd);
        //permvalue='1' permnegated='0' permskip='0'end

        auto val = cmd[index]["permvalue"].as<permission::PermissionValue>();
        if(permission_require_granted_value(permType) && !permission::v2::permission_granted(val, max_value)) {
            if(conOnError) continue;
            return command_result{permission::i_permission_modify_power};
        }

        if(!ignore_granted_values && !permission::v2::permission_granted(1, this->calculate_permission(permType, 0, true))) {
            if(conOnError) continue;
            return command_result{permission::i_permission_modify_power};
        }

        for(const auto& serverGroup : groups) {
            if (grant) {
                serverGroup->permissions()->set_permission(permType, {0, cmd[index]["permvalue"]}, permission::v2::PermissionUpdateType::do_nothing, permission::v2::PermissionUpdateType::set_value);
            } else {
                serverGroup->permissions()->set_permission(
                        permType,
                        {cmd[index]["permvalue"], 0},
                        permission::v2::PermissionUpdateType::set_value,
                        permission::v2::PermissionUpdateType::do_nothing,

                        cmd[index]["permskip"].as<bool>() ? 1 : 0,
                        cmd[index]["permnegated"].as<bool>() ? 1 : 0
                );
            }
        }
        sgroupUpdate |= permission_is_group_property(permType);
        checkTp |= permission_is_client_property(permType);
    }

    if(sgroupUpdate)
        for(auto& group : groups)
            group->apply_properties_from_permissions();

    auto lock = this->_this.lock();
    if(ref_server) {
        threads::Thread([checkTp, sgroupUpdate, groups, lock, ref_server]() {
            if(sgroupUpdate)
                ref_server->forEachClient([](shared_ptr<ConnectedClient> cl) {
                    cl->notifyServerGroupList();
                });
            ref_server->forEachClient([groups, checkTp](shared_ptr<ConnectedClient> cl) {
                for(const auto& serverGroup : groups) {
                    if (cl->serverGroupAssigned(serverGroup)) {
                        if(cl->update_cached_permissions()) {/* update cached calculated permissions */
                            cl->sendNeededPermissions(false); /* cached permissions had changed, notify the client */
                        }
                        if (checkTp) {
                            cl->updateChannelClientProperties(true, true);
                        }
                        cl->join_state_id++; /* join permission may changed, all channels need to be recalculate if needed */
                        break;
                    }
                }
            });
        }).detach();
    }
    return command_result{error::ok};
}

command_result ConnectedClient::handleCommandServerGroupAutoDelPerm(ts::Command& cmd) {
    CMD_RESET_IDLE;
    CMD_CHK_AND_INC_FLOOD_POINTS(25);

    auto ref_server = this->server;
    auto group_manager = ref_server ? this->server->groups : &*serverInstance->getGroupManager();

    deque<shared_ptr<Group>> groups;
    for(const auto& group : group_manager->availableGroups(false)) {
        if(group->updateType() == cmd["sgtype"].as<permission::PermissionValue>() && group->target() == GROUPTARGET_SERVER) {
            if(group->permission_granted(permission::i_server_group_needed_modify_power, this->calculate_permission(permission::i_server_group_modify_power, 0), true)) {
                auto type = group->type();
                if(type == GroupType::GROUP_TYPE_QUERY) {
                    if(!permission::v2::permission_granted(1, this->calculate_permission(permission::b_serverinstance_modify_querygroup, 0)))
                        continue;
                } else if(type == GroupType::GROUP_TYPE_TEMPLATE) {
                    if(!permission::v2::permission_granted(1, this->calculate_permission(permission::b_serverinstance_modify_templates, 0)))
                        continue;
                }
                groups.push_back(group);//sgtype
            }
        }
    }

    if(groups.empty()) return command_result{error::ok};

    auto ignore_granted_values = permission::v2::permission_granted(1, this->calculate_permission(permission::b_permission_modify_power_ignore, 0));

    bool conOnError = cmd[0].has("continueonerror");
    bool checkTp = false;
    auto sgroupUpdate = false;
    for (int index = 0; index < cmd.bulkCount(); index++) {
        PARSE_PERMISSION(cmd);

        if(!ignore_granted_values && !permission::v2::permission_granted(0, this->calculate_permission(permType, 0, true))) {
            if(conOnError) continue;
            return command_result{permission::i_permission_modify_power};
        }

        for(const auto& serverGroup : groups) {
            if (grant) {
                serverGroup->permissions()->set_permission(permType, permission::v2::empty_permission_values, permission::v2::PermissionUpdateType::do_nothing, permission::v2::PermissionUpdateType::delete_value);
            } else {
                serverGroup->permissions()->set_permission(
                        permType,
                        permission::v2::empty_permission_values,
                        permission::v2::PermissionUpdateType::delete_value,
                        permission::v2::PermissionUpdateType::do_nothing
                );
                sgroupUpdate |= permission_is_group_property(permType);
            }
        }
        checkTp |= permission_is_client_property(permType);
    }


    if(sgroupUpdate) {
        for(auto& group : groups)
            group->apply_properties_from_permissions();
    }

    if(ref_server) {
        auto lock = this->_this.lock();
        threads::Thread([checkTp, sgroupUpdate, groups, lock, ref_server]() {
            if(sgroupUpdate)
                ref_server->forEachClient([](shared_ptr<ConnectedClient> cl) {
                    cl->notifyServerGroupList();
                });
            ref_server->forEachClient([groups, checkTp](shared_ptr<ConnectedClient> cl) {
                for(const auto& serverGroup : groups) {
                    if (cl->serverGroupAssigned(serverGroup)) {
                        if(cl->update_cached_permissions()) /* update cached calculated permissions */
                            cl->sendNeededPermissions(false); /* cached permissions had changed, notify the client */
                        if (checkTp)
                            cl->updateChannelClientProperties(true, true);
                        cl->join_state_id++; /* join permission may changed, all channels need to be recalculate dif needed */
                        break;
                    }
                }
            });
        }).detach();
    }

    return command_result{error::ok};
}

command_result ConnectedClient::handleCommandServerGroupsByClientId(Command &cmd) {
    CMD_RESET_IDLE;

    ClientDbId cldbid = cmd["cldbid"];
    if(!serverInstance->databaseHelper()->validClientDatabaseId(this->server, cldbid)) return command_result{error::client_invalid_id};

    Command result(this->getExternalType() == CLIENT_TEAMSPEAK ? "notifyservergroupsbyclientid" : "");

    int index = 0;
    if (this->server) {
        for (const auto &group : this->server->groups->getAssignedServerGroups(cldbid)) {
            result[index]["name"] = group->group->name();
            result[index]["sgid"] = group->group->groupId();
            result[index]["cldbid"] = cldbid;
            index++;
        }
    } else {
        for (const auto &group : serverInstance->getGroupManager()->getAssignedServerGroups(cldbid)) {
            result[index]["name"] = group->group->name();
            result[index]["sgid"] = group->group->groupId();
            result[index]["cldbid"] = cldbid;
            index++;
        }
    }

    if (index == 0) return command_result{error::database_empty_result};
    this->sendCommand(result);
    return command_result{error::ok};
}