#!/bin/bash

# Only build for i386, halves the size
ARCH="i386"
SDKBUILDDIR=`pwd`

# Clean up files from previous builds
echo Cleaning previous builds...
if [ "$1" = "clean" ];then
	rm -rf $SDKBUILDDIR/build
fi
rm -rf $SDKBUILDDIR/sdk_contents 

# Configure with CMake
mkdir -p $SDKBUILDDIR/build
pushd $SDKBUILDDIR/build
cmake -DOGRE_INSTALL_SAMPLES_SOURCE:BOOL=TRUE -DOGRE_INSTALL_DOCS:BOOL=TRUE -G Xcode ../../..

# Read version number
OGRE_VERSION=`cat version.txt`

echo Building API docs...

# Build docs explicitly since INSTALL doesn't include it
xcodebuild -project OGRE.xcodeproj -target doc -configuration Release -sdk macosx10.6 ARCHS=i386 GCC_VERSION=4.2 MACOSX_DEPLOYMENT_TARGET=10.5

pushd api/html

# Delete unnecessary files
rm -f *.hhk *.hhc *.map *.md5 *.dot *.hhp *.plist ../*.tmp
popd

# Build the Xcode docset and zip it up to save space
#make
#zip -9 -r org.ogre3d.documentation.Reference1_7.docset.zip org.ogre3d.documentation.Reference1_7.docset

# Copy the docset to the disc image.  Disabled to reduce the size of the disc image.
#cp -R api $SDKBUILDDIR/sdk_contents/docs/
#cp org.ogre3d.documentation.Reference1_7.docset.zip $SDKBUILDDIR/sdk_contents/docs/

echo API generation done.

# Invoke Xcode build
xcodebuild -project OGRE.xcodeproj -target install -parallelizeTargets -configuration Release -sdk macosx10.6 ARCHS="i386 x86_64" GCC_VERSION=4.2 MACOSX_DEPLOYMENT_TARGET=10.5
# Just release mode, debug is too big
#xcodebuild -project OGRE.xcodeproj -target install -configuration Debug -sdk macosx10.4 ARCHS=i386 GCC_VERSION=4.0 MACOSX_DEPLOYMENT_TARGET=10.4

echo Generating Samples Project...

pushd sdk
cmake -G Xcode .
rm CMakeCache.txt
#rm -rf CMakeFiles

# Fix absolute paths
SDK_ROOT=`pwd`
echo $SDK_ROOT | sed -e 's/\\/\\\\/g' -e 's/\//\\\//g' -e 's/&/\\\&/g' > sdkroot.tmp
SDK_ROOT=`cat sdkroot.tmp`
rm sdkroot.tmp
sed -i -e "s/$SDK_ROOT/\$SRCROOT/g" OGRE.xcodeproj/project.pbxproj
rm OGRE.xcodeproj/*-e

# All of the files generated by CMake need to have their paths fixed up.
# Since they are being run by Xcode, they inherit the SRCROOT environment variable.
# We can use this variable to fill in the path up to where the project resides.
for FILE in CMakeScripts/*
do
	sed -i -e "s/$SDK_ROOT/\$\(SRCROOT\)/g" $FILE
done

for FILE in CMakeFiles/*.*
do
	sed -i -e "s/$SDK_ROOT/\$\(SRCROOT\)/g" $FILE
done

find . -iname cmake_install.cmake -exec sed -i -e "s/$SDK_ROOT/\$\(SRCROOT\)/g" \{\} \;

for FILE in lib/pkgconfig/*
do
	sed -i -e "s/$SDK_ROOT/\$\(SRCROOT\)/g" $FILE
done

# Now loop through all the samples CMakeScripts directories
for DIR in Samples/*
do
	if [ -d "$DIR/CMakeScripts" ]; then
        for FILE in $DIR/CMakeScripts/*
        do
            sed -i -e "s/$SDK_ROOT/\$\(SRCROOT\)/g" $FILE
        done
    fi
done

popd

# Remove sed temp files
find . -iname *-e -exec rm -f \{\} \;

echo End Generating Samples Project

echo Copying SDK...

mkdir -p $SDKBUILDDIR/sdk_contents
ditto sdk $SDKBUILDDIR/sdk_contents
popd

echo End Copying SDK

# Also remove build directories.
find sdk_contents -iname *.build -exec rm -rf \{\} \;

echo Building DMG...

# Note that our template DMG has already been set up with images, folders and links
# and has already had 'bless -folder blah -openfolder blah' run on it
# to make it auto-open on mounting.

SDK_NAME=OgreSDK_v$OGRE_VERSION
rm $SDK_NAME.dmg

bunzip2 -k -f template.dmg.bz2
mkdir -p tmp_dmg
hdiutil attach template.dmg -noautoopen -quiet -mountpoint tmp_dmg
ditto sdk_contents tmp_dmg/OgreSDK
hdiutil detach tmp_dmg
hdiutil convert -format UDBZ -o $SDK_NAME.dmg template.dmg
rm -rf tmp_dmg
rm template.dmg

echo Done!