#! /bin/bash -e

. faustpath
. faustoptflags

CXXFLAGS=$MYGCCFLAGS

ARCHFILE=$FAUSTARCH/netjack-console.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

#-------------------------------------------------------------------
# Analyze command arguments :
# faust options                 -> OPTIONS
# existing *.dsp files          -> FILES
#

while [ $1 ]
do
    p=$1

    if [ $p = "-help" ] || [ $p = "-h" ]; then
        echo "faust2netjackconsole [-httpd] [-nvoices <num>] [-effect auto|<effect.dsp>] [-midi] [-osc] [additional Faust options (-vec -vs 8...)] <file.dsp>"
        echo "Use '-httpd' to activate HTTP control"
        echo "Use '-nvoices <num>' to produce a polyphonic self-contained DSP with <num> voices, ready to be used with MIDI or OSC"
        echo "Use '-effect <effect.dsp>' to produce a polyphonic DSP connected to a global output effect, ready to be used with MIDI or OSC"
        echo "Use '-effect auto' to produce a polyphonic DSP connected to a global output effect defined as 'effect' in <file.dsp>, ready to be used with MIDI or OSC"
        echo "Use '-midi' to activate MIDI control"
        echo "Use '-osc' to activate OSC control"
        exit
    fi
    if [ $p = "-nvoices" ]; then
        POLYDEFS="-DPOLY"
        shift
        NVOICES=$1
        if [ $NVOICES -ge 0 ]; then
            CXXFLAGS="$CXXFLAGS -DNVOICES=$NVOICES"
        fi
    elif [ $p = "-effect" ]; then
        POLYDEFS="-DPOLY2"
        POLY="POLY2"
        shift
        EFFECT=$1
   elif [ $p = "-osc" ]; then
	 	OSCDEFS="-DOSCCTRL -lOSCFaust"
    elif [ $p = "-httpd" ]; then
	 	HTTPDEFS="-DHTTPCTRL -lHTTPDFaust -lmicrohttpd"
    elif [ $p = "-midi" ]; then
        MIDIDEFS="-DMIDICTRL"
    elif [ ${p:0:1} = "-" ]; then
	    OPTIONS="$OPTIONS $p"
	elif [[ -f "$p" ]]; then
	    FILES="$FILES $p"
	else
	    OPTIONS="$OPTIONS $p"
	fi

shift

done

#-------------------------------------------------------------------
# compile the *.dsp files
#
for f 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/${f%.dsp}.cpp" || exit
            faust -i -cn effect -a minimal-effect.cpp "$TMP/effect.dsp" -o "$TMP/effect.h" || exit
            rm "$TMP/effect.dsp"
        else
            faust -i -json -a $ARCHFILE $OPTIONS "$SRCDIR/$f" -o "$TMP/${f%.dsp}.cpp" || exit
            faust -i -cn effect -a minimal-effect.cpp "$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
    $CXX $CXXFLAGS "$TMP/${f%.dsp}.cpp" $FAUSTTOOLSFLAGS $ARCHLIB $OSCDEFS $HTTPDEFS $MIDIDEFS $POLYDEFS -o ${f%.dsp} || exit
    rm -rf "$TDR"

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

echo $BINARIES

