#!/bin/bash

#####################################################################
#                                                                   #
#               Compiles Faust programs to RtAudio-qt               #
#               (c) Grame, 2015                                     #
#                                                                   #
#####################################################################

. faustpath
. faustoptflags

CXXFLAGS=$MYGCCFLAGS

ARCHFILE=$FAUSTARCH/ra-qt.cpp
ARCHLIB="-L/usr/local/lib -lrtaudio"

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

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

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

#PHASE 2 : dispatch command arguments

OSCINC=""
QTDEFS=""
OSCLIB=""
DEPLOY="yes"

for p in $@; do
    if [ $p = "-help" ] || [ $p = "-h" ]; then
        echo "faust2raqt [-osc] [-httpd] [-poly] [-midi] [-nodeploy] [additional Faust options (-vec -vs 8...)] <file.dsp>"
        echo "Use '-httpd' to activate HTTP control"
        echo "Use '-qrcode' to activate QR code generation"
        echo "Use '-poly' to produce a polyphonic DSP, ready to be used with MIDI events"
        echo "Use '-midi' to activate MIDI control"
        echo "Use '-osc' to activate OSC control"
        echo "Use '-nodeploy' to not create a self-contained application using 'macdeployqt'"
        exit
    fi
    
    if [ $p = "-poly" ]; then
        POLYDEFS="DEFINES += POLY"
    elif [ $p = "-midi" ]; then
        MIDIDEFS="DEFINES += MIDICTRL"
    elif [ $p = "-osc" ]; then
        OSCDEFS="DEFINES += OSCCTRL"
        OSCLIBS="-lOSCFaust"
	elif [ "$p" = "-httpd" ]; then
		HTTPDEFS="DEFINES += HTTPCTRL"
		HTTPLIBS="-lHTTPDFaust -lmicrohttpd"
	elif [ $p = "-nodeploy" ]; then
		DEPLOY="no"
	elif [ "$p" = "-qrcode" ]; then # requires -httpd
		QRDEFS="DEFINES += QRCODECTRL"
    elif [ ${p:0:1} = "-" ]; then
	    OPTIONS="$OPTIONS $p"
	elif [[ -f "$p" ]]; then
	    FILES="$FILES $p"
    else
	    OPTIONS="$OPTIONS $p"        
	fi
done

#-------------------------------------------------------------------
# Check Darwin specifics
#
if [[ $(uname) == Darwin ]]; then
    ARCHLIB+=" -framework CoreMIDI -framework CoreFoundation -framework CoreAudio"
    CXXFLAGS+=" -D__MACOSX_CORE__"
    SYS_VERSION=$(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

#-------------------------------------------------------------------
# Check Linux specifics
#
if [[ $(uname) == Linux ]]; then
    ARCHLIB+=" -lasound"
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"
	    $QMAKE -project "QT += widgets printsupport network" "CONFIG+=warn_off" "$CLANGOPT" "INCLUDEPATH+=$CUR" "INCLUDEPATH+=$FAUSTINC" "QMAKE_CXXFLAGS=$CXXFLAGS -Wno-unused-parameter $FAUSTTOOLSFLAGS" "QMAKE_INFO_PLIST=$FAUSTARCH/Info.plist" "LIBS+=$ARCHLIB $OSCLIBS $HTTPLIBS" "HEADERS+=$FAUSTINC/faust/gui/QTUI.h" "RESOURCES+= $FAUSTINC/faust/gui/Styles/Grey.qrc" "$OSCDEFS" "$HTTPDEFS" "$QRDEFS" "$POLYDEFS" "$MIDIDEFS"
	    $QMAKE $SPEC QMAKE_CFLAGS_ISYSTEM=-I
        make
    ) > /dev/null || exit
     
    # on Mac add the QT libraries to the bundle
    if [[ $(uname) == Darwin ]]; then
        if [ "$DEPLOY" = "yes" ]; then
            macdeployqt "$TMP/${f%.dsp}$EXT" || exit
        fi
    fi

    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


