#! /bin/bash

# This is just a helper script to generatePythonCode to cover
# the three or four cases we use all the time
# usage: genPyCode [opts] [linux|win-debug|win-release|win-publish|install|release] [other libs]

# -t adds libtoontown
# -v adds libvrpn
# -e adds libpandaegg
# -n doesn't perform a squeeze

base_dir=$(pwd)
extra_genPyCode_libs=""
fSqueeze="squeezeMe"
optimizeFlag=""
ppython=ppython
ppythonOptimizeFlag=""

while getopts tven flag; do
  case $flag in
    t) extra_genPyCode_libs="$extra_genPyCode_libs libtoontown" ;;
    v) extra_genPyCode_libs="$extra_genPyCode_libs libvrpn" ;;
    e) extra_genPyCode_libs="$extra_genPyCode_libs libpandaegg" ;;
    n) fSqueeze="" ;;
  esac
done

shift `expr $OPTIND - 1`

buildType="$1"
shift
extra_genPyCode_libs="$extra_genPyCode_libs $*"

if [ "$INSTALL_DIR" != "" ]; then
    install_dir="$INSTALL_DIR"
elif [ "$PANDA_INSTALL" != "" ]; then
    install_dir="$PANDA_INSTALL"
elif [ "$DIRECT" != "" ]; then
    install_dir="$DIRECT"
else
    install_dir=./install
fi

pyDir=$DIRECT/lib/py
extDir=$DIRECT/src/extensions
pSqueezer=$DIRECT/src/showbase/pandaSqueezer.py

if [ $(uname | grep CYGWIN) ]; then
  install_dir="$(cygpath -aw $install_dir)"
  pyDir="$(cygpath -w $pyDir)"
  extDir="$(cygpath -w $extDir)"
  pSqueezer="$(cygpath -w $pSqueezer)"
fi

if [ "$buildType" = "linux" ]; then
    cd $DIRECT/bin
    ppython -d generatePythonCode -v -d $pyDir -e $extDir -i libdtoolconfig libpandaexpress libpanda libpandaphysics libdirect $extra_genPyCode_libs || exit
    pSqueezer=$DIRECT/src/showbase/pandaSqueezer.py

elif [ "$buildType" = "win-debug" ]; then
    cd $DIRECT/bin
    ppython -d generatePythonCode -v -d $pyDir -e $extDir -i libdtoolconfig libpandaexpress libpanda libpandaphysics libdirect $extra_genPyCode_libs || exit
elif [ "$buildType" = "win-release" ]; then
    cd $DIRECT/bin
    ppython generatePythonCode -v -d $pyDir -e $extDir -i libdtoolconfig libpandaexpress libpanda libpandaphysics libdirect $extra_genPyCode_libs || exit

elif [ "$buildType" = "win-publish" ]; then
    # no assertions, no comments, no docstrings
    cd $DIRECT/bin
    ppython -OO generatePythonCode -O -v -d $pyDir -e $extDir -i libdtoolconfig libpandaexpress libpanda libpandaphysics libdirect $extra_genPyCode_libs || exit
    optimizeFlag="-O"
    ppythonOptimizeFlag="-OO"

elif [ "$buildType" = "install" ]; then
    # Use relative paths; as installed on a machine without ctattach etc.
    pyDir=$install_dir/lib/py
    ppython=$install_dir/bin/ppython
    $ppython -d $install_dir/bin/generatePythonCode -O -v -d $pyDir -e direct/src/extensions -i libdtoolconfig libpandaexpress libpanda libpandaphysics libdirect $extra_genPyCode_libs || exit

elif [ "$buildType" = "release" ]; then
    # Use relative paths; as installed on a machine without ctattach etc.
    pyDir=$install_dir/lib/py
    ppython=$install_dir/bin/ppython
    $ppython $install_dir/bin/generatePythonCode -v -d $pyDir -e direct/src/extensions -i libdtoolconfig libpandaexpress libpanda libpandaphysics libdirect $extra_genPyCode_libs || exit
    pSqueezer="$(cygpath -w $base_dir/direct/src/showbase/pandaSqueezer.py)" || exit
else
    echo "Invalid parameter: $buildType"
    exit 1
fi

if [ "$fSqueeze" = "squeezeMe" ]; then
    echo SQUEEZING PandaModules
    cd $pyDir              || exit
    rm -f PandaModules.py* || exit
    $ppython $ppythonOptimizeFlag $pSqueezer $optimizeFlag || exit
else
    echo RENAMING PandaModulesUnsqueezed.py to PandaModules.py
    cd $pyDir              || exit
    rm -f PandaModules.py* || exit
    echo # junk line needed to keep mv from failing
    mv PandaModulesUnsqueezed.py PandaModules.py || exit
fi

echo DONE