#! /bin/bash -e

#####################################################################
#                                                                   #
#               Compiles Faust programs to JACK-QT  (server mode)   #
#               (c) Grame, 2014                                     #
#                                                                   #
#####################################################################

. faustpath
. faustoptflags
. usage.sh

CXXFLAGS+=" $MYGCCFLAGS"  # So that additional CXXFLAGS can be used

ARCHFILE=$FAUSTARCH/jack-qt.cpp
ARCHLIB="-L/usr/local/lib -ljackserver"

#-------------------------------------------------------------------------------
# Search for qmake or qmake-qt4

QMAKE=$(which qmake-qt4 || echo qmake) 

#-------------------------------------------------------------------
# Analyze command arguments :
# faust options                 -> OPTIONS
# if -omp : -openmp or -fopenmp -> OPENMP
# existing *.dsp files          -> FILES
#

CXXFLAGS='-std=c++11 -Wfatal-errors -O3 -mfpmath=sse -msse -msse2 -msse3 -ffast-math'

# dispatch command arguments

OSCINC=""
QTDEFS=""
OSCLIB=""

for p in $@; do
    if [ $p = "-help" ] || [ $p = "-h" ]; then
        usage faust2jackserver "[options] [Faust options] <file.dsp>"
        require Jack, Qt
        echo "Compiles Faust programs to JACK-QT (server mode)"
        option
        options -httpd -osc -qrcode
        option "Faust options"
        exit
    fi
   	if [ $p = "-osc" ]; then
		 OSCDEFS="DEFINES += OSCCTRL"
		 OSCLIBS="-lOSCFaust"
	elif [ "$p" = "-httpd" ]; then
		HTTPDEFS="DEFINES += HTTPCTRL"
		HTTPLIBS="-lHTTPDFaust -lmicrohttpd"
	elif [ "$p" = "-qrcode" ]; then # requires -httpd
		QRDEFS="DEFINES += QRCODECTRL"
    elif [ ${p:0:1} = "-" ]; then
	    OPTIONS="$OPTIONS $p"
	elif [[ -f "$p" ]] && [ ${p: -4} == ".dsp" ]; then
	    FILES="$FILES $p"
	else
	    OPTIONS="$OPTIONS $p"        
	fi
done

#-------------------------------------------------------------------
# Check darwin specifics
#
if [[ $(uname) == Darwin ]]; then
    SPEC="-spec macx-g++"
    EXT=".app"
fi

#-------------------------------------------------------------------
# compile the *.dsp files
#
for p in $FILES; do

    CUR=$(pwd)
    f=$(basename "$p")
	SRCDIR=$(dirname "$p")

    # creates a temporary dir 
    TDR=$(mktemp -d faust.XXX)
	TMP="$TDR/${f%.dsp}"
    mkdir "$TMP"

    # compile faust to c++
	faust -i -a $ARCHFILE $OPTIONS "$SRCDIR/$f" -o "$TMP/${f%.dsp}.cpp" || exit

    # compile c++ to binary
    (
	    cd "$TMP"
	    $QMAKE -project "QT += widgets printsupport network" "CONFIG+=warn_off" "INCLUDEPATH+=$CUR" "INCLUDEPATH+=$FAUSTINC" "QMAKE_CXXFLAGS=$CXXFLAGS -Wno-unused-parameter $FAUSTTOOLSFLAGS" "LIBS+=$ARCHLIB $OSCLIBS $HTTPLIBS" "HEADERS+=$FAUSTINC/faust/gui/QTUI.h" "$OSCDEFS" "$HTTPDEFS" "$QRDEFS"   
	    $QMAKE $SPEC QMAKE_CFLAGS_ISYSTEM=-I
        make
    ) > /dev/null || exit

    rm -rf "$SRCDIR/${f%.dsp}$EXT"
    cp -r "$TMP/${f%.dsp}$EXT" "$SRCDIR/${f%.dsp}$EXT"
    rm -rf "$TDR"

    # collect binary file name for FaustGIDE
    BINARIES="$BINARIES$SRCDIR/${f%.dsp}$EXT;"
done

echo $BINARIES


