#!/bin/bash

## ThomX environment verification script for computers managed by control-command team

## BEWARE : this script does not assure  that configuration is correct, 
## it is just a fast method to check if elements are bad configured

## continue when an error is encountered
set +e

## Set to 1 to print every message
DEBUG=1

cd "$(dirname "$0")"
REPO_DIR=$(pwd)/


## Getting printing functions
source "${REPO_DIR}/utils.sh"

## Getting global variables
source "${REPO_DIR}/globals.sh"

## Getting installation settings
source "${REPO_DIR}/installation_parameters.sh"

if [ "${DEBUG}" -eq 1 ] 
then
  info "Installation settings"
  echo "DOWNLOAD_ONLY=${DOWNLOAD_ONLY}"
  echo "DEPENDENCIES=${DEPENDENCIES}"
  echo "DATABASE=${DATABASE}"
  echo "TANGO=${TANGO}"
  echo "CLIENT=${CLIENT}"
  echo "TANGO_DB=${TANGO_DB}"
  echo "ARCHIVING=${ARCHIVING}"
  echo
fi

### Checking and correcting of initial configuration

## ${SERVERNAME} == ${TANGOSERVER} -> TANGO-DB=1
if [ "${DEPENDENCIES}" -eq 1 ] \
   && [ "${SERVERNAME}" == "${TANGOSERVER}" ] \
   && [ "${TANGO_DB}" -eq 0 ]
then
  warning "${SERVERNAME} == ${TANGOSERVER}, TANGO_DB will be be considered set."
  TANGO_DB=1
fi


## ARCHIVING=1 -> DATABASE=1
if [ "${DEPENDENCIES}" -eq 1 ] \
   && [ "${DATABASE}" -eq 0 ] \
   && [ "${ARCHIVING}" -eq 1 ] 
then
  warning "installation of ARCHIVING asked, DATABASE will be considered set."
  DATABASE=1
fi


## CLIENT=1 -> TANGO=1
if [ "${DEPENDENCIES}" == 1 ] \
   && [ "${CLIENT}" -eq 1 ] 
then
  warning "installation of CLIENT asked, TANGO will be considered set."
  TANGO=1
fi


## TANGO_DB=1 -> TANGO=1 & DATABASE=1
if [ "${DEPENDENCIES}" -eq 1 ] \
   && [ "${TANGO_DB}" -eq 1 ]
then
  if [ "${TANGO}" -eq 0 ]
  then
    warning "installation of TANGO_DB asked, TANGO will be considered set."
    TANGO=1
  fi
  if [ "${DATABASE}" -eq 0 ]
  then
    warning "installation of TANGO_DB asked, DATABASE will be considered set."
    DATABASE=1
  fi
fi










## global variable definition
CORRECT_TANGO_HOST="srv-2.thomx.fr:20000"
ERROR=0
typeset -a PAQUETS_PIP PAQUETS_VERSION
## pip packages
PIP_PACKAGES_NUMBER=4
## test
#PIP_PACKAGES_NUMBER=5
PIP_PACKAGES=(
  [0]="fandango"
  [1]="taurus"
  [2]="PyYAML"
  [3]="QtPy"
## test
#   [3]="test_pip"
)
## pip packages version
PIP_PACKAGES_VERSION=(
  [0]="13.9.0"
  [1]="4.4.0"
  [2]="3.13"
  [3]="1.2.1"
## test
#  [3]="1.2.2test"
)
DEBIAN_PACKAGES="python-qt4 python-qwt5-qt4 python-qtpy qt4-designer pyqt4-dev-tools"
## test
#DEBIAN_PACKAGES="test python-qt4 python-qwt5-qt4 python-qtpy qt4-designer pyqt4-dev-tools"
DEBIAN_PACKAGES_CLIENT="ntpdate libx32gcc-6-dev libgl1-mesa-dev:i386 libxinerama1:i386"







### INSTALLATION TEST

## DATABASE
if [ "${DATABASE}" -eq 1 ] 
then
  OUTPUT_DPKG=$(dpkg -s mariadb-server | grep Status)
  if [ "${OUTPUT_DPKG}" == "Status: install ok installed" ] 
  then
    if [ "${DEBUG}" -eq 1 ] 
    then
      info "DB server installed"
    fi
    DBSERVER_INSTALLED=1
  else
    warning "DB server not installed!"
    DBSERVER_INSTALLED=0
  fi

  OUTPUT_DPKG=$(dpkg -s mariadb-client | grep Status)
  if [ "${OUTPUT_DPKG}" == "Status: install ok installed" ]
  then
    if [ "${DEBUG}" -eq 1 ] 
    then
      info "DB client installed"
    fi
    DBCLIENT_INSTALLED=1
  else
    warning "DB client not installed!"
    DBCLIENT_INSTALLED=0
  fi

  /usr/sbin/service mysql status &> /dev/null && DATABASE_RUNNING=1
  if [ "${DBCLIENT_INSTALLED}" -eq 1 ] \
     && [ "${DBSERVER_INSTALLED}" -eq 1 ] \
     && [ "${DATABASE_RUNNING}" -eq 1 ] 
  then
    if [ "${DEBUG}" -eq 1 ] 
    then
      info "DATABASE running"
    fi

  else
    warning "DATABASE not running!"
  fi
fi


##TANGO_DB
if [ "${TANGO_DB}" -eq 1 ] 
then
  echo "Following asked password is MariaDB password for tango database"
  RESULT_DATABASE=$(mysql -h "${TANGOSERVER}" -u tango tango -p -e "SHOW tables")
  if [ "${RESULT_DATABASE}" != "${CORRECT_OUTPUT_DATABASE}" ] 
  then
    if [ "${DEBUG}" -eq 1 ] 
    then
      info "DATABASE successfully installed"
    fi
  else
    warning "DATABASE installation failed!"
  fi
fi

## TANGO
if [ "${TANGO}" -eq 1 ] 
then
  ### yat & yat4tango
  if [ -d /usr/include/yat ] \
     && [ -d /usr/include/yat4tango ] \
     && [ -e /usr/lib/libyat.so ] \
     && [ -e /usr/lib/libyat4tango.so ] 
  then
    if [ "${DEBUG}" -eq 1 ] 
    then
      info "yat & yat4tango successfully installed"
    fi
  else
    warning "yat & yat4tango installation failed!"
  fi



  ### Environment settings

  ## python : python -V >= 2.7 and < 3
  if [[ ! $(python -V 2>&1) == "Python 2.7"* ]] 
  then
    warning "Python is not installed in version 2.7"
    ERREUR=2
  else
    if [ "${DEBUG}" -eq 1 ] 
    then
      info "Python is not in version 2.7"
    fi
  fi


  ## Check package installation of packages needed for taurus
  ## fandango==13.9.0 taurus==4.4.0 PyYAML==3.13 QtPy==1.2.1 python-qt4 python-qwt5-qt4 python-qtpy qt4-designer pyqt4-dev-tools
  for ((package=0;package<PIP_PACKAGES_NUMBER; package++))
  do
    PIP_PACKAGE_NOT_INSTALLED=1
    PIP_COMMAND=$(pip show "${PIP_PACKAGES[$package]}") && PIP_PACKAGE_NOT_INSTALLED=0
    if [ "${PIP_PACKAGE_NOT_INSTALLED}" -ne 0 ] 
    then
      warning "pip package ${PIP_PACKAGES[$package]} is not installed"
    else
      COMMAND_VERSION_INCORRECT=1
      echo "${PIP_COMMAND}" | grep "${PIP_PACKAGES_VERSION[$package]}" > /dev/null && COMMAND_VERSION_INCORRECT=0
      if [ "${COMMAND_VERSION_INCORRECT}" -ne 0 ] 
      then
        warning "pip package ${PIP_PACKAGES[$package]} is not installed  with version ${PIP_PACKAGES_VERSION[$package]}"
      else 
        if [ "${DEBUG}" -eq 1 ] 
        then
          info "pip package ${PIP_PACKAGES[$package]} is installed with version ${PIP_PACKAGES_VERSION[$package]}"
        fi
      fi
    fi
  done

  ## Checking debian packages installation
  for package in ${DEBIAN_PACKAGES}
  do
    DEBIAN_PACKAGE_NOT_INSTALLED=1
    dpkg -l | grep ^ii | grep "${package} " > /dev/null && DEBIAN_PACKAGE_NOT_INSTALLED=0
    if [ "$?" -ne 0 ] 
    then
      warning "debian package ${package} is not installed"
    else
      if [ "${DEBUG}" -eq 1 ] 
      then
        info "debian package ${package} is installed"
      fi
    fi
  done





  ### Java version
  #### check if Java is not openjdk
  if [[ $(java -version 2>&1) != *"OpenJDK"* ]]
  then
    if [ "${DEBUG}" -eq 1 ] 
    then
      info "Sun Java JDK successfully installed"
    fi
  else
    warning "OpenJDK Java has been installed"
  fi

  ### TangoTest

  #### if TangoTest/test is not defined
  TANGOTEST_DS_UNDEFINED=1
  /usr/lib/tango/tango_admin --check-server TangoTest/test && TANGOTEST_DS_UNDEFINED=0
  if [ ${TANGOTEST_DS_UNDEFINED} -ne 0 ] 
  then
    warning "TangoTest Device Server is not defined"
  else
    if [ "${DEBUG}" -eq 1 ] 
    then
      info "TangoTest Device Server is defined"
    fi
  fi

  #### if sys/tg_test/1 is not defined
  TANGOTEST_DEVICE_UNDEFINED=1
  /usr/lib/tango/tango_admin --check-device sys/tg_test/1 && TANGOTEST_DEVICE_UNDEFINED=0
  if [ "${TANGOTEST_DEVICE_UNDEFINED}" -ne 0 ] 
  then
    warning "sys/tg_test/1 device is not defined"
  else
    if [ "${DEBUG}" -eq 1 ] 
    then
      info "sys/tg_test/1 device is defined"
    fi
  fi

  #### if TangoTest/test does not respond to ping
  TANGOTEST_DEVICE_UNREACHABLE=1
  /usr/lib/tango/tango_admin --ping-device sys/tg_test/1 && TANGOTEST_DEVICE_UNREACHABLE=0
  if [ "${TANGOTEST_DEVICE_UNREACHABLE}" -ne 0 ] 
  then
    ## starts TangoTest device for instance test 
    /usr/lib/tango/TangoTest test & > /dev/null 
    sleep 1
    TANGOTEST_DEVICE_UNREACHABLE2=1
    /usr/lib/tango/tango_admin --ping-device sys/tg_test/1 && TANGOTEST_DEVICE_UNREACHABLE2=0
    if [ "${TANGOTEST_DEVICE_UNREACHABLE2}" -ne 0 ] 
    then
      warning "TangoTest/test does not respond to ping"
    else
      if [ "${DEBUG}" -eq 1 ] 
      then
        info "TangoTest/test has been started"
      fi
    fi
  else
    if [ "${DEBUG}" -eq 1 ] 
    then
      info "TangoTest/test started"
    fi
  fi

  ### Checking TANGO_HOST
  source /etc/tangorc
  if [ "${TANGO_HOST}" == "${CORRECT_TANGO_HOST}" ] 
  then
    if [ "${DEBUG}" -eq 1 ] 
    then
      info "TANGO_HOST correctly set to ${TANGO_HOST}"
    fi
  else
    warning "TANGO_HOST is not defined to '${CORRECT_TANGO_HOST}' but to '${TANGO_HOST}'"
  fi
fi


### CLIENT
if [ "${CLIENT}" -eq 1 ] 
then
  ### libzmq libraries (temporary)
  if [ -d /data/shared/lib/ ] \
     && [ -e /data/shared/lib/libzmq.so ] \
     && [ -e /data/shared/lib/libzmq.so.5 ] \
     && [ -e /data/shared/lib/libzmq.so.5.2.1 ] 
  then
    if [ "${DEBUG}" -eq 1 ] 
    then
      info "local (temporary) libzmq successfully installed"
    fi
  else
    warning "local (temporary) libzmq installation failed!"
  fi

  ### labview libraries
  if [ -d /data/shared/lib/ ] \
     && [ -d /data/shared/lib/labview ] \
     && [ -d /data/shared/lib/labview/LabVIEW-2014 ] \
     && [ -d /data/shared/lib/labview/runtime ] 
  then
    if [ "${DEBUG}" -eq 1 ] 
    then
      info "local LabView libraries for GUI successfully installed"
    fi
  else
    warning "local LabView libraries for GUI installation failed!"
  fi

  ## Checking debian packages installation
  for package in ${DEBIAN_PACKAGES_CLIENT}
  do
    DEBIAN_PACKAGE_NOT_INSTALLED=1
    dpkg -l | grep ^ii | grep "${package} " > /dev/null && DEBIAN_PACKAGE_NOT_INSTALLED=0
    if [ "$?" -ne 0 ] 
    then
      warning "debian package ${package} is not installed"
    else
      if [ "${DEBUG}" -eq 1 ] 
      then
        info "debian package ${package} is installed"
      fi
    fi
  done
fi













## matlab : check that matlab is 2018b version
## toolbox : Hayg will define which version has to be installed
## Hayg will define what command can be used and what result should be returned


## tango-binding : Hayg will tell what command can be use and what result should be returned


## TANGO_HOST_PROD or TANGO_HOST_DEV : Hayg will tell what command 
## can be use and what result should be returned


# /etc/hosts
echo
echo "Contents of /etc/hosts/:"
echo "-----"
cat /etc/hosts
echo "-----"

# /etc/tangorc
echo
echo "Contents of /etc/tangorc/:"
echo "-----"
cat /etc/tangorc
echo "-----"

if [ "${TANGO}" -eq 1 ] 
then
  # atkpanel 
  echo
  info "La fenêtre qui s'affiche doit avoir un statut vert"
  echo "Starting sys/database/2 ATKPanel"
  atkpanel sys/database/2
fi