#!/bin/sh

usage() {
  echo 'usage: update-cef chromium-dir [cef-release-branch] 1>&2'
  echo
  echo 'chromium-dir is the root of the chromium directory (i.e. ~/code/chromium)'
  echo 'CEF release branches can be found at http://code.google.com/p/chromiumembedded/wiki/BranchesAndBuilding'
  exit 1
}

if [ ! $1 ]; then
  usage
fi

ATOM_ROOT=$(cd $(dirname $0); pwd -P)/..
CHROMIUM_DIR=$1
CEF_DIR=$CHROMIUM_DIR/src/cef
CEF_RELEASE_BRANCH=${2:-1271}
CEF_REVISION=$(svnversion $CEF_DIR)
CEF_BINARY_PATH=$(echo ${CEF_DIR}/binary_distrib/cef_binary_3.${CEF_RELEASE_BRANCH}.${CEF_REVISION}_macosx/) # Expand the path

echo "CEF_RELEASE_BRANCH=$CEF_RELEASE_BRANCH"
echo "CEF_BINARY_PATH=$CEF_BINARY_PATH"

# Update and compile CEF
CEF_AUTOMATE_SCRIPT_PATH=/tmp/cef-update
rm -rf $CEF_AUTOMATE_SCRIPT_PATH
svn checkout http://chromiumembedded.googlecode.com/svn/trunk/cef1/tools/automate $CEF_AUTOMATE_SCRIPT_PATH
cd $CEF_AUTOMATE_SCRIPT_PATH
python automate.py --download-dir="$(dirname $CHROMIUM_DIR)" --url=http://chromiumembedded.googlecode.com/svn/branches/$CEF_RELEASE_BRANCH/cef3

# Copy the CEF gypi files and update their paths to match Atom's file layout
for GYPI_PATH in "$CEF_DIR/cef_paths.gypi" "$CEF_DIR/cef_paths2.gypi"; do
  sed "s/include\//cef\/include\//;s/libcef_dll\//cef\/libcef_dll\//" $GYPI_PATH  > $ATOM_ROOT/cef/$(basename $GYPI_PATH)
done

# Copy the framework files
for FRAMEWORK_PATH in ffmpegsumo.so libcef.dylib; do
  cp "$CEF_BINARY_PATH/Release/$FRAMEWORK_PATH" $ATOM_ROOT/cef/frameworks/
done

cp -R "$CEF_BINARY_PATH/include" $ATOM_ROOT/cef/
cp -R "$CEF_BINARY_PATH/libcef_dll" $ATOM_ROOT/cef/
cp -R "$CEF_BINARY_PATH/Resources/" $ATOM_ROOT/cef/Resources