# Any commands which fail will cause the shell script to exit immediately
set -e

# Validate mandatory environment variables
if [ "$PRODUCT_BUILD_TYPE" = "" ]; then
  echo "Please define 'PRODUCT_BUILD_TYPE' environment variable.";
  exit 1;
fi

# Set PRODUCT_SOURCE_DIR root directory
if [ "$PRODUCT_SOURCE_DIR" = "" ]; then
  RESTORE_DIRECTORY="$PWD"
  cd "$(dirname "$0")"
  cd ../..
  export PRODUCT_SOURCE_DIR="$PWD"
  echo "PRODUCT_SOURCE_DIR set to '$PRODUCT_SOURCE_DIR'."
  cd "$RESTORE_DIRECTORY"
  unset RESTORE_DIRECTORY
fi

# Prepare CMAKE parameters
export CMAKE_INSTALL_PREFIX="$PRODUCT_SOURCE_DIR/third_parties/win32Arduino/install"
unset CMAKE_PREFIX_PATH
export CMAKE_PREFIX_PATH="$CMAKE_PREFIX_PATH;$PRODUCT_SOURCE_DIR/third_parties/googletest/install"
export CMAKE_PREFIX_PATH="$CMAKE_PREFIX_PATH;$PRODUCT_SOURCE_DIR/third_parties/RapidAssist/install"

echo ============================================================================
echo Cloning win32Arduino into $PRODUCT_SOURCE_DIR/third_parties/win32Arduino
echo ============================================================================
mkdir -p "$PRODUCT_SOURCE_DIR/third_parties"
cd "$PRODUCT_SOURCE_DIR/third_parties"
git clone "https://github.com/end2endzone/win32Arduino.git"
cd win32Arduino
echo

echo Checking out version v2.4.0...
git -c advice.detachedHead=false checkout 2.4.0
echo

echo ============================================================================
echo Patching win32Arduino for type __FlashStringHelper...
echo ============================================================================
python "$PRODUCT_SOURCE_DIR/ci/generic/patch.py" -i "$PRODUCT_SOURCE_DIR/third_parties/win32Arduino/include/avr/pgmspace.h" -o "$PRODUCT_SOURCE_DIR/third_parties/win32Arduino/include/avr/pgmspace.h" -p "$PRODUCT_SOURCE_DIR/ci/generic/win32arduino.pattern.txt" -r "$PRODUCT_SOURCE_DIR/ci/generic/win32arduino.replace.txt"
echo

echo ============================================================================
echo Generating win32Arduino...
echo ============================================================================
mkdir -p build
cd build
cmake -Wno-dev -DCMAKE_BUILD_TYPE=$PRODUCT_BUILD_TYPE -DBUILD_SHARED_LIBS=OFF -DCMAKE_INSTALL_PREFIX="$CMAKE_INSTALL_PREFIX" -DCMAKE_PREFIX_PATH="$CMAKE_PREFIX_PATH" ..
echo

echo ============================================================================
echo Compiling win32Arduino...
echo ============================================================================
cmake --build . -- -j4
echo

echo ============================================================================
echo Installing win32Arduino into $CMAKE_INSTALL_PREFIX
echo ============================================================================
make install
echo