#!/bin/bash

# This script is to package the Cura package for Windows/Linux and OSx
# This script should run under Linux and OSx, as well as Windows with Cygwin.

#############################
# CONFIGURATION
#############################

##Select the build target
BUILD_TARGET=${1:-all}
#BUILD_TARGET=win32
#BUILD_TARGET=linux
#BUILD_TARGET=osx64

##Do we need to create the final archive
ARCHIVE_FOR_DISTRIBUTION=1
##Which version name are we appending to the final archive
BUILD_NAME=12.10
TARGET_DIR=${BUILD_TARGET}-Cura-${BUILD_NAME}

##Which versions of external programs to use
PYPY_VERSION=1.9
WIN_PORTABLE_PY_VERSION=2.7.2.1
WIN_PYSERIAL_VERSION=2.5

#############################
# Support functions
#############################
function checkTool
{
	if [ -z `which $1` ]; then
		echo "The $1 command must be somewhere in your \$PATH."
		echo "Fix your \$PATH or install $2"
		exit 1
	fi
}

function downloadURL
{
	filename=`basename "$1"`
	echo "Checking for $filename"
	if [ ! -f "$filename" ]; then
		echo "Downloading $1"
		curl -L -O "$1"
		if [ $? != 0 ]; then
			echo "Failed to download $1"
			exit 1
		fi
	fi
}

#############################
# Actual build script
#############################
if [ "$BUILD_TARGET" = "all" ]; then
	$0 win32
	$0 linux
	$0 osx64
	exit
fi

# Change working directory to the directory the script is in
# http://stackoverflow.com/a/246128
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
cd $SCRIPT_DIR

checkTool git "git: http://git-scm.com/"
checkTool curl "curl: http://curl.haxx.se/"
if [ $BUILD_TARGET = "win32" ]; then
	#Check if we have 7zip, needed to extract and packup a bunch of packages for windows.
	checkTool 7z "7zip: http://www.7-zip.org/"
fi
#For building under MacOS we need gnutar instead of tar
if [ -z `which gnutar` ]; then
	TAR=tar
else
	TAR=gnutar
fi

#############################
# Download all needed files.
#############################

if [ $BUILD_TARGET = "win32" ]; then
	#Get portable python for windows and extract it. (Linux and Mac need to install python themselfs)
	downloadURL http://ftp.nluug.nl/languages/python/portablepython/v2.7/PortablePython_${WIN_PORTABLE_PY_VERSION}.exe
	downloadURL http://sourceforge.net/projects/pyserial/files/pyserial/${WIN_PYSERIAL_VERSION}/pyserial-${WIN_PYSERIAL_VERSION}.win32.exe
	downloadURL http://sourceforge.net/projects/pyopengl/files/PyOpenGL/3.0.1/PyOpenGL-3.0.1.win32.exe
	downloadURL http://sourceforge.net/projects/numpy/files/NumPy/1.6.2/numpy-1.6.2-win32-superpack-python2.7.exe
	downloadURL http://videocapture.sourceforge.net/VideoCapture-0.9-5.zip
	downloadURL http://ffmpeg.zeranoe.com/builds/win32/static/ffmpeg-20120927-git-13f0cd6-win32-static.7z
	#Get pypy
	downloadURL https://bitbucket.org/pypy/pypy/downloads/pypy-${PYPY_VERSION}-win32.zip
else
	downloadURL https://bitbucket.org/pypy/pypy/downloads/pypy-${PYPY_VERSION}-${BUILD_TARGET}.tar.bz2
fi

#Get our own version of Printrun
if [ ! -d "Printrun" ]; then
  git clone git://github.com/daid/Printrun.git
else
  echo "Updating Printrun"
  cd Printrun
  git pull
  cd ..
fi

#############################
# Build the packages
#############################
rm -rf ${TARGET_DIR}
mkdir -p ${TARGET_DIR}

if [ $BUILD_TARGET = "win32" ]; then
	#For windows extract portable python to include it.
	7z x PortablePython_${WIN_PORTABLE_PY_VERSION}.exe \$_OUTDIR/App
	7z x PortablePython_${WIN_PORTABLE_PY_VERSION}.exe \$_OUTDIR/Lib/site-packages
	7z x pyserial-${WIN_PYSERIAL_VERSION}.exe PURELIB
	7z x PyOpenGL-3.0.1.win32.exe PURELIB
	7z x numpy-1.6.2-win32-superpack-python2.7.exe numpy-1.6.2-sse2.exe
	7z x numpy-1.6.2-sse2.exe PLATLIB
	7z x VideoCapture-0.9-5.zip VideoCapture-0.9-5/Python27/DLLs/vidcap.pyd
	7z x ffmpeg-20120927-git-13f0cd6-win32-static.7z ffmpeg-20120927-git-13f0cd6-win32-static/bin/ffmpeg.exe

	mkdir -p ${TARGET_DIR}/python
	mv \$_OUTDIR/App/* ${TARGET_DIR}/python
	mv \$_OUTDIR/Lib/site-packages/wx* ${TARGET_DIR}/python/Lib/site-packages/
	mv PURELIB/serial ${TARGET_DIR}/python/Lib
	mv PURELIB/OpenGL ${TARGET_DIR}/python/Lib
	mv PLATLIB/numpy ${TARGET_DIR}/python/Lib
	mv VideoCapture-0.9-5/Python27/DLLs/vidcap.pyd ${TARGET_DIR}/python/DLLs
	mv ffmpeg-20120927-git-13f0cd6-win32-static/bin/ffmpeg.exe ${TARGET_DIR}/Cura
	rm -rf \$_OUTDIR
	rm -rf PURELIB
	rm -rf PLATLIB
	rm -rf VideoCapture-0.9-5
	rm -rf numpy-1.6.2-sse2.exe
	rm -rf ffmpeg-20120927-git-13f0cd6-win32-static
	
	#Clean up portable python a bit, to keep the package size down.
	rm -rf ${TARGET_DIR}/python/PyScripter.*
	rm -rf ${TARGET_DIR}/python/Doc
	rm -rf ${TARGET_DIR}/python/locale
	rm -rf ${TARGET_DIR}/python/tcl
	rm -rf ${TARGET_DIR}/python/Lib/test
	rm -rf ${TARGET_DIR}/python/Lib/distutils
	rm -rf ${TARGET_DIR}/python/Lib/site-packages/wx-2.8-msw-unicode/wx/tools
	rm -rf ${TARGET_DIR}/python/Lib/site-packages/wx-2.8-msw-unicode/wx/locale
	#Remove the gle files because they require MSVCR71.dll, which is not included. We also don't need gle, so it's safe to remove it.
	rm -rf ${TARGET_DIR}/python/Lib/OpenGL/DLLS/gle*
fi

#Extract pypy
if [ $BUILD_TARGET = "win32" ]; then
	7z x pypy-${PYPY_VERSION}-win32.zip -o${TARGET_DIR}
else
	cd ${TARGET_DIR}; $TAR -xjf ../pypy-${PYPY_VERSION}-${BUILD_TARGET}.tar.bz2; cd ..
fi
mv ${TARGET_DIR}/pypy-* ${TARGET_DIR}/pypy
#Cleanup pypy
rm -rf ${TARGET_DIR}/pypy/lib-python/2.7/test

#add Cura
cp -a Cura ${TARGET_DIR}/Cura
#Add cura version file
echo $BUILD_NAME > ${TARGET_DIR}/Cura/version

#add printrun
cp -a Printrun ${TARGET_DIR}/Printrun
rm -rf ${TARGET_DIR}/Printrun/.git*

#add script files
if [ $BUILD_TARGET = "win32" ]; then
    cp -a scripts/${BUILD_TARGET}/*.bat $TARGET_DIR/
else
    cp -a scripts/${BUILD_TARGET}/*.sh $TARGET_DIR/
    cp -a scripts/${BUILD_TARGET}/*.command $TARGET_DIR/
fi

#package the result
if (( ${ARCHIVE_FOR_DISTRIBUTION} )); then
	if [ $BUILD_TARGET = "win32" ]; then
		#rm ${TARGET_DIR}.zip
		#cd ${TARGET_DIR}
		#7z a ../${TARGET_DIR}.zip *
		#cd ..
		
		if [ ! -z `which wine` ]; then
			#if we have wine, try to run our nsis script.
			rm -rf scripts/win32/dist
			ln -sf `pwd`/${TARGET_DIR} scripts/win32/dist
			wine ~/.wine/drive_c/Program\ Files/NSIS/makensis.exe /DVERSION=${BUILD_NAME} scripts/win32/installer.nsi 
			mv scripts/win32/Cura_${BUILD_NAME}.exe ./
		fi
		if [ -f '/c/Program Files (x86)/NSIS/makensis.exe' ]; then
			rm -rf scripts/win32/dist
			mv `pwd`/${TARGET_DIR} scripts/win32/dist
			'/c/Program Files (x86)/NSIS/makensis.exe' -DVERSION=${BUILD_NAME} 'scripts/win32/installer.nsi'
			mv scripts/win32/Cura_${BUILD_NAME}.exe ./
		fi
	else
		echo "Archiving to ${TARGET_DIR}.tar.gz"
		$TAR cfp - ${TARGET_DIR} | gzip --best -c > ${TARGET_DIR}.tar.gz
	fi
else
	echo "Installed into ${TARGET_DIR}"
fi