#!/bin/bash
#
# Prepare and launch server khanat
#    Copyright (C) 2017  AleaJactaEst
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    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
#    GNU Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <https://www.gnu.org/licenses/>.

usage()
{
cat << EOF
usage:$0 [options]
  Prepare and launch server khanat

options:
  -h, --help           : Show this help
  -d, --debug          : Show debug message
  --start-khanat-with-screen : start with screen
  --show-khanat-log    : Show khanat log (after start)
  --show-all-log       : Show all log (after start) [apache, mysql, khanat]
  --show-status-nagios : show status (ater start)
  --show-status        : show status (ater start)
  --bash-after-start   : command bash after start
EOF
}

status_program()
{
  pid=$(cat /home/gameserver/khanat/server/$1/$1.pid)
  ps -p $pid >/dev/null
  if [[ $? -eq 0 ]]
  then
    pidstate="ok"
  else
    pidstate="ko"
  fi
  state=$(cat /home/gameserver/khanat/server/$1/$1.state)
  echo "$1 $2 [$state] pid:$pid => $pidstate"
}

status_all()
{
  # aes : admin_executor_service.log
  status_program 'aes' 'ryzom_admin_service'

  # bms_master : backup_service.log
  status_program 'bms_master' 'ryzom_backup_service'

  # bms_pd_master
  # status_program 'bms_pd_master' 'ryzom_backup_service'

  # egs : entities_game_service.log
  status_program 'egs' 'ryzom_entities_game_service'

  # gpms : gpm_service.log
  status_program 'gpms' 'ryzom_gpm_service'

  # ios : input_output_service.log
  status_program 'ios' 'ryzom_ios_service'

  # rns : naming_service.log
  status_program 'rns' 'ryzom_naming_service'

  # rws : welcome_service.log
  status_program 'rws' 'ryzom_welcome_service'

  # ts : tick_service.log
  status_program 'ts' 'ryzom_tick_service'

  # ms : mirror_service.log
  status_program 'ms' 'ryzom_mirror_service'

  # ais_newbyland : ai_service.log
  status_program 'ais_newbyland' 'ryzom_ai_service'

  # mfs : mail_forum_service.log
  status_program 'mfs' 'ryzom_mail_forum_service'

  # su : shard_unifier_service.log
  status_program 'su' 'ryzom_shard_unifier_service'

  # fes : frontend_service.log
  status_program 'fes' 'ryzom_frontend_service'

  # sbs : session_browser_server.log
  status_program 'sbs' 'ryzom_session_browser_service'

  # lgs : logger_service.log
  status_program 'lgs' 'ryzom_logger_service'

  # mos
  # status_program 'mos' 'ryzom_monitor_service'

  # pdss
  #status_program 'pdss' 'ryzom_pd_support_service'

  # ras : admin_service.log
  status_program 'ras' 'ryzom_admin_service'
}

function create_default_file_for_screen()
{
  # on screen mode, we launch with root right
  # But file are created on root, so , to solve that, we generate directory and file before

  create_dir_gameserver '/home/gameserver/khanat/server/bms_master' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/rws' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/save_shard/characters_offline_commands' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/save_shard/characters' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/save_shard/characters/002' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/save_shard/ai_script_data' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/save_shard/sale_store' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/save_shard/www' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/save_shard/www/302' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/save_shard/www/302/ke' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/save_shard/www/302/ke/kem' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/save_shard/totems' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/save_shard/logs' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/save_shard/sdb' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/pds' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/pds/00000000' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/pds/00000000/logs' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/gpms' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/aes' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/lgs' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/data_shard/primitive_cache' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/su' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/ms' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/egs' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/data_shard_local' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/data_shard_local/statistics' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/fes' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/mfs' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/ras' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/ios' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/sbs' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/ais_newbyland' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/rns' || exit 2
  create_dir_gameserver '/home/gameserver/khanat/server/ts' || exit 2
}

#####################
# MAIN
#####################
source /opt/ext/servercontainer_function.sh
msg_info "START : $(basename $0)"

while test $# -gt 0
do
   case "$1" in
      -h|--help)
         usage
         exit 1
         ;;
      -d|--debug)
         set_debug 1
         shift
         ;;
      --start-khanat-with-screen)
        METHOD_START=0
        shift
        ;;
      --show-khanat-log)
        METHOD_START=1
        shift
        ;;
      --show-all-log)
        METHOD_START=3
        shift
        ;;
      --show-status-nagios)
        METHOD_START=2
        shift
        ;;
      --show-status)
        METHOD_START=4
        shift
        ;;
      --bash-after-start)
        METHOD_START=5
        shift
        ;;
      *)
         msg_error "options '$1' not recognize"
         usage
         exit 1
         ;;
   esac
done


####################################
# Load Environment
####################################
msg_debug "Load environment"
if [[ ! -f /opt/khanat_config.sh ]]
then
   echo "ERROR - missing /opt/khanat_config.sh"
   exit 2
fi
source /opt/khanat_config.sh

if [[ ! -f /home/gameserver/.bashrc ]]
then
   echo "ERROR - missing /home/gameserver/.bashrc"
   exit 2
fi
source /home/gameserver/.bashrc


#####################
# Start mysql, apache & ssh
#####################
msg_debug "Start mysql, apache & ssh"
sudo /etc/init.d/mysql restart
sudo /etc/init.d/apache2 restart
sudo /etc/init.d/ssh restart


#####################
# Update configuration with new IP
#####################
msg_debug "Update configuration with new IP"
tmp=$(hostname -I)
export addressip=${tmp//[[:blank:]]/}
sudo sed -i -r 's/(FSListenHost)(.*)(=)(.*)(;)/FSListenHost = "'"$addressip"'";/g' $KHANAT_PATH/server/frontend_service.cfg || exit 2

#####################
# Update configuration 
#####################
msg_debug "Update configuration with new path"
newpath="$KHANAT_PATH/server/common/"
newpath=${newpath//\//\\\/}
for filecfg in $KHANAT_PATH/server/*.cfg
do
   msg_debug "[$(basename $0):$LINENO] update $filecfg"
   #sudo sed -i -r "s/..\/common\//$newpath/g" $filecfg
   #sudo sed -i -r "s/..\/common\//common\//g" $filecfg
done

#####################
# Reconfigure database
#####################
msg_debug "Reconfigure database : Configure Domain"
## Configure Domain
sudo mysql -u root -e "use nel;
UPDATE nel.domain
SET backup_patch_url = '$addressip:23001'
, patch_urls = '$addressip/patch'
, login_address = '$addressip:49998'
, session_manager_address = '$addressip:49999'
, web_host = '$addressip:30000'
, web_host_php = '$addressip:40916'
WHERE domain_id = 12;" || exit 2

# Configure nel.shard
msg_debug "Reconfigure database : Configure nel.shard"
sudo mysql -u root -e "use nel;
UPDATE nel.shard
SET WsAddr = '$addressip:'
WHERE ShardId = 302;" || exit 2

# Configure nel_tool.neltool_domains
msg_debug "Reconfigure database : Configure nel_tool.neltool_domains"
sudo mysql -u root -e "use nel;
UPDATE nel_tool.neltool_domains
SET domain_as_host = '$addressip'
WHERE domain_id = 12;" || exit 2


#####################
# Start khanat
#####################
msg_debug "Start khanat"
if [[ $METHOD_START -eq 0 ]]
then
   source /home/gameserver/.bashrc; export RYZOM_PATH=$KHANAT_PATH; cd "$RYZOM_PATH"; $KHANAT_HOME/khanat/tools/scripts/linux/shard start
elif [[ $METHOD_START -eq 1 ]]
then
   /opt/ext/servercontainer_launch_service.sh
   sleep 10
   tail -n+0 -f /home/gameserver/log/khanat/log.log
elif [[ $METHOD_START -eq 2 ]]
then
   /opt/ext/servercontainer_launch_service.sh
   sleep 10
   watch cat /home/gameserver/khanat/server/aes_nagios_report.txt
elif [[ $METHOD_START -eq 3 ]]
then
   /opt/ext/servercontainer_launch_service.sh
   sleep 10
   tail -n+0 -f  /home/gameserver/log/apache2/* /home/gameserver/log/mysql/* /home/gameserver/log/khanat/*
elif [[ $METHOD_START -eq 4 ]]
then
   /opt/ext/servercontainer_launch_service.sh
   sleep 10
   watch /opt/ext/servercontainer_launch_status.sh --no-color
elif [[ $METHOD_START -eq 5 ]]
then
   /opt/ext/servercontainer_launch_service.sh
   #sleep 10
   bash
else
   msg_error 'Bad option'
   exit 2
fi


######################
#
######################