#! /bin/bash -e

#####################################################################
#                                                                   #
#               Compiles Faust programs to NetJack and QT           #
#               (c) Grame, 2009                                     #
#                                                                   #
#####################################################################

. faustpath
. faustoptflags
. usage.sh

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

ARCHFILE=$FAUSTARCH/netjack-qt.cpp

NVOICES=-1
POLY="POLY"
EFFECT=""

#-------------------------------------------------------------------
# Check Darwin specifics
#
if [[ $(uname) == Darwin ]]; then
    ARCHLIB="-L/usr/local/lib -ljacknet -ljack -lpthread -framework CoreAudio -framework CoreMIDI -framework CoreFoundation"
else
    ARCHLIB+="-L/usr/local/lib -ljacknet -ljack -lpthread"
fi

#-------------------------------------------------------------------------------
# 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
#

# dispatch command arguments

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

while [ $1 ]
do
    p=$1

    if [ $p = "-help" ] || [ $p = "-h" ]; then
        usage faust2netjackqt "[options] [Faust options] <file.dsp>"
        require Jack, Qt
        echo "Compiles Faust programs to NetJack and QT"
        option
        options -httpd -osc -midi
        option "-nvoices <num>"
        option "-effect <effect.dsp>"
        option "-effect auto"
        option "Faust options"
        exit
    fi
    
    if [ $p = "-nvoices" ]; then
        POLYDEFS="DEFINES += POLY"
        shift
        NVOICES=$1
        if [ $NVOICES -ge 0 ]; then
            CXXFLAGS="$CXXFLAGS -DNVOICES=$NVOICES"
        fi
    elif [ $p = "-effect" ]; then
        POLYDEFS="DEFINES += POLY2"
        POLY="POLY2"
        shift
        EFFECT=$1
    elif [ $p = "-osc" ]; then
		 OSCDEFS="DEFINES += OSCCTRL"
		 OSCLIBS="-lOSCFaust"
	elif [ "$p" = "-httpd" ]; then
		HTTPDEFS="DEFINES += HTTPCTRL"
		HTTPLIBS="-lHTTPDFaust -lmicrohttpd"
    elif [ $p = "-midi" ]; then
        MIDIDEFS="DEFINES += MIDICTRL"
    elif [ ${p:0:1} = "-" ]; then
	    OPTIONS="$OPTIONS $p"
	elif [[ -f "$p" ]] && [ ${p: -4} == ".dsp" ]; then
	    FILES="$FILES $p"
	else
	    OPTIONS="$OPTIONS $p"        
	fi

shift

done

#-------------------------------------------------------------------
# Check darwin specifics
#
if [[ $(uname) == Darwin ]]; then
    SYS_VERSION=$(uname -v | cut -d : -f1 | cut -d. -f1 | cut -d' ' -f4)
	if [ $SYS_VERSION -gt 12 ]
	then
	    SPEC=""
	    CLANGOPT="QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.9"  
	    CXXFLAGS="$CXXFLAGS -mmacosx-version-min=10.9"
	else
	    SPEC="-spec macx-g++"
	    CLANGOPT=""
	fi
    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++
    if [ $POLY = "POLY2" ]; then
        if [ $EFFECT = "auto" ]; then
            cat > $TMP/effect.dsp << EndOfCode
            adapt(1,1) = _;
            adapt(2,2) = _,_;
            adapt(1,2) = _ <: _,_;
            adapt(2,1) = _,_ :> _;
            adaptor(F,G) = adapt(outputs(F),inputs(G));
            process = adaptor(library("$SRCDIR/$f").process, library("$SRCDIR/$f").effect) : library("$SRCDIR/$f").effect;
EndOfCode
            faust -i -json -a $ARCHFILE $OPTIONS "$SRCDIR/$f" -o "$TMP/${f%.dsp}_voice.cpp" || exit
            faust -i -cn effect -a minimal-effect.cpp "$TMP/effect.dsp" -o "$TMP/effect.h" || exit
            rm "$TMP/effect.dsp"
        else
            faust -i -json -a $ARCHFILE $OPTIONS "$SRCDIR/$f" -o "$TMP/${f%.dsp}_voice.cpp" || exit
            faust -i -cn effect -a minimal-effect.cpp "$SRCDIR/$EFFECT" -o "$TMP/effect.h" || exit
        fi
    else
        faust -i -json -a $ARCHFILE $OPTIONS "$SRCDIR/$f" -o "$TMP/${f%.dsp}.cpp" || exit
    fi

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

    rm -rf "$SRCDIR/${f%.dsp}$EXT"
    cp -a "$TMP/${f%.dsp}$EXT" "$SRCDIR/${f%.dsp}$EXT"
    if [[ $(uname) == Darwin ]]; then
        codesign --sign - --deep --force "$SRCDIR/${f%.dsp}$EXT"
    fi
    rm -rf "$TDR"

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

echo $BINARIES


