#!/bin/bash

set -e

# Source debconf library.
. /usr/share/debconf/confmodule


OLD_MAJOR_VERSION=$(echo $2 | cut -d'.' -f1)
OLD_MINOR_VERSION=$(echo $2 | cut -d'.' -f2)
OLD_PATCH_VERSION=$(echo $2 | cut -d'.' -f3|cut -d'-' -f1)

NEW_MAJOR_VERSION=$(echo $3 | cut -d'.' -f1)
NEW_MINOR_VERSION=$(echo $3 | cut -d'.' -f2)
NEW_PATCH_VERSION=$(echo $3 | cut -d'.' -f3|cut -d'-' -f1)



if [ "$1" = upgrade ]; then

    OLD_MAJOR_VERSION=$(echo $2 | cut -d'.' -f1)
    OLD_MINOR_VERSION=$(echo $2 | cut -d'.' -f2)
    OLD_PATCH_VERSION=$(echo $2 | cut -d'.' -f3|cut -d'-' -f1)

    NEW_MAJOR_VERSION=$(echo $3 | cut -d'.' -f1)
    NEW_MINOR_VERSION=$(echo $3 | cut -d'.' -f2)
    NEW_PATCH_VERSION=$(echo $3 | cut -d'.' -f3|cut -d'-' -f1)

    
   if [[ $OLD_MAJOR_VERSION -eq "1" ]] && [[ $OLD_MINOR_VERSION -eq "0" ]] && [[ $OLD_PATCH_VERSION -lt "9" ]]; then
       if [[ -f /var/lib/crowdsec/data/crowdsec.db ]]; then
          cp /var/lib/crowdsec/data/crowdsec.db  /var/lib/crowdsec/data/crowdsec.db.backup
       fi
   fi

   if [[ $NEW_MAJOR_VERSION -gt  $OLD_MAJOR_VERSION ]]; then
      echo "Stopping crowdsec"
      systemctl stop crowdsec || true
      cscli config backup /var/lib/crowdsec/backup
   fi   
fi

echo "You can always run the configuration again interactively by using '/usr/share/crowdsec/wizard.sh -c'"