#!/bin/bash

unameOut="$(uname -s)"
case "${unameOut}" in
Linux*) machineArch=Linux ;;
Darwin*) machineArch=MacOS ;;
CYGWIN*) machineArch=Windows ;;
MINGW*) machineArch=Windows ;;
*) machineArch="UNKNOWN:${unameOut}" ;;
esac
echo ${machineArch}

libVer=1.8.1

echo libVer=$libVer

scriptDir="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
originalPath=$scriptDir/original
buildPath=$scriptDir/build
installPath=$scriptDir/install

libFilePath=$originalPath/googletest-release-$libVer.tar.gz
libBuildPath=$buildPath/$libVer
libInstallPath=$installPath/$libVer
libSrcPath=$buildPath/googletest-release-$libVer

echo
echo libFilePath=$libFilePath
echo libBuildPath=$libBuildPath
echo libInstallPath=$libInstallPath
echo libSrcPath=$libSrcPath
echo

rm -rf $buildPath $installPath

mkdir -p $libBuildPath
mkdir -p $libInstallPath
mkdir -p $libSrcPath

tar zxvpf $libFilePath -C $buildPath

if [ "${machineArch}" = "Linux" ]; then
  (cd $libBuildPath &&
    cmake \
      -DCMAKE_BUILD_TYPE=Release \
      -DBUILD_SHARED_LIBS:BOOL=TRUE \
      -DCMAKE_INSTALL_PREFIX:PATH=$libInstallPath \
      $libSrcPath &&
    make install -j)
  (cd $libBuildPath &&
    cmake \
      -DCMAKE_BUILD_TYPE=Debug \
      -DBUILD_SHARED_LIBS:BOOL=TRUE \
      -DCMAKE_INSTALL_PREFIX:PATH=$libInstallPath \
      $libSrcPath &&
    make install -j)
elif [ "${machineArch}" = "MacOS" ]; then
  (cd $libBuildPath &&
    cmake \
      -DCMAKE_BUILD_TYPE=Release \
      -DBUILD_SHARED_LIBS:BOOL=TRUE \
      -DCMAKE_INSTALL_PREFIX:PATH=$libInstallPath \
      $libSrcPath &&
    make install -j)
  (cd $libBuildPath &&
    cmake \
      -DCMAKE_BUILD_TYPE=Debug \
      -DBUILD_SHARED_LIBS:BOOL=TRUE \
      -DCMAKE_INSTALL_PREFIX:PATH=$libInstallPath \
      $libSrcPath &&
    make install -j)
elif [ "${machineArch}" = "Windows" ]; then
  (cd $libBuildPath &&
    cmake \
      -DCMAKE_BUILD_TYPE=Release \
      -DBUILD_SHARED_LIBS:BOOL=TRUE \
      -DCMAKE_INSTALL_PREFIX:PATH=$libInstallPath \
      -G "Visual Studio 16 2019" \
      -A x64 \
      $libSrcPath &&
    cmake \
      --build . \
      --config Release \
      --target INSTALL &&
    cmake \
      --build . \
      --config Debug \
      --target INSTALL)
else
  echo "unknown architecture"
  exit 1
fi