#!/usr/bin/ksh
echo "Testing HP-UX compatibility for Rubrik scripts..."

# Check for required commands
for cmd in ksh awk readlink egrep date dfsdf expr mkdir; do
  if ! command -v $cmd >/dev/null 2>&1; then
    echo "ERROR: $cmd not found in PATH"
  else
    echo "OK: $cmd found"
  fi
done

# Test awk JSON extraction for numChannels
echo '{"numChannels": 4, "foo": "bar"}' > /tmp/testjson.$$
numChannels=$(awk '{match($0, /"numChannels":[ ]*[0-9]+/); if (RSTART > 0) {val=substr($0, RSTART, RLENGTH); sub(/.*:[ ]*/, "", val); print val}}' /tmp/testjson.$$)
if [ "$numChannels" = "4" ]; then
  echo "OK: awk numChannels extraction works"
else
  echo "ERROR: awk numChannels extraction failed (got '$numChannels')"
fi

# Test awk JSON extraction for ManagedVolume
echo '{"id":"ManagedVolume:::abc-123-xyz"}' > /tmp/testjson.$$
mvId=$(awk '{match($0, /ManagedVolume:::[a-z0-9-]*/); if (RSTART > 0) {id=substr($0, RSTART, RLENGTH); sub(/"$/, "", id); print id}}' /tmp/testjson.$$)
if [ "$mvId" = "ManagedVolume:::abc-123-xyz" ]; then
  echo "OK: awk ManagedVolume extraction works"
else
  echo "ERROR: awk ManagedVolume extraction failed (got '$mvId')"
fi

# Test readlink
ln -s /tmp/testjson.$$ /tmp/testlink.$$
linkres=$(readlink /tmp/testlink.$$ 2>/dev/null)
if [ "$linkres" = "/tmp/testjson.$$" ]; then
  echo "OK: readlink works"
else
  echo "WARNING: readlink did not return expected result (got '$linkres')"
fi
rm -f /tmp/testjson.$$ /tmp/testlink.$$

# Test expr arithmetic
i=0
i=$(expr $i + 1)
if [ "$i" = "1" ]; then
  echo "OK: expr arithmetic works"
else
  echo "ERROR: expr arithmetic failed"
fi

echo "Testing complete."