#!/bin/bash


SOURCE="${BASH_SOURCE[0]}"
while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
  TARGET="$(readlink "$SOURCE")"
  if [[ $TARGET == /* ]]; then
    SOURCE="$TARGET"
  else
    DIR="$( dirname "$SOURCE" )"
    SOURCE="$DIR/$TARGET" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
  fi
done

SRPATH="$( dirname "$SOURCE" )"
SFPATH="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
if [ "$SFPATH" != "$SRPATH" ]; then
  RDIR=$SRPATH    # relativ path directory
fi

#echo "full path file   $SOURCE"
#echo "full path dir    $SFPATH"
#echo "relativ path dir $SRPATH"

check_compose_version() {
    composeversion=$(docker-compose version | head -1 | cut -d',' -f1 | cut -d' ' -f3)
    version_good=$(echo $composeversion | awk 'BEGIN{ FS="."};
    { if ($1 < 1) { print "N"; }
      else if ($1 == 1) {
          if ($2 < 26) { print "N"; }
          else { print "Y"; }
      }
      else { print "Y"; }
    }')

    echo "$version_good"
}

composeversioncheck=$(check_compose_version)

cwdir=$PWD
wdir=$SFPATH
cd $wdir

echo "current working directory,"
echo $cwdir
echo "dir of running program"
echo $wdir