#!/bin/bash -e

rm -fr build
mkdir build
cd build

DEPENDENCIES_ROOT="/tmp/openmw-deps"

if [[ "${MACOS_AMD64}" ]]; then
    QT_PATH=$(arch -x86_64 /bin/bash -c "qmake -v | sed -rn -e 's/Using Qt version [.0-9]+ in //p'")
    ICU_PATH=$(arch -x86_64 /usr/local/bin/brew --prefix icu4c)
    OPENAL_PATH=$(arch -x86_64 /usr/local/bin/brew --prefix openal-soft)
else
    QT_PATH=$(qmake -v | sed -rn -e "s/Using Qt version [.0-9]+ in //p")
    ICU_PATH=$(brew --prefix icu4c)
    OPENAL_PATH=$(brew --prefix openal-soft)
fi

declare -a CMAKE_CONF_OPTS=(
-D CMAKE_PREFIX_PATH="$DEPENDENCIES_ROOT;$QT_PATH;$OPENAL_PATH"
-D CMAKE_C_COMPILER_LAUNCHER="ccache"
-D CMAKE_CXX_COMPILER_LAUNCHER="ccache"
-D CMAKE_CXX_FLAGS="-stdlib=libc++"
-D CMAKE_C_COMPILER="clang"
-D CMAKE_CXX_COMPILER="clang++"
-D CMAKE_OSX_DEPLOYMENT_TARGET="13.6"
-D OPENMW_USE_SYSTEM_RECASTNAVIGATION=TRUE
-D Boost_INCLUDE_DIR="$DEPENDENCIES_ROOT/include"
-D OSGPlugins_LIB_DIR="$DEPENDENCIES_ROOT/lib/osgPlugins-3.6.5"
-D ICU_ROOT="$ICU_PATH"
-D OPENMW_OSX_DEPLOYMENT=TRUE
)

declare -a BUILD_OPTS=(
-D BUILD_OPENMW=TRUE
-D BUILD_OPENCS=TRUE
-D BUILD_ESMTOOL=TRUE
-D BUILD_BSATOOL=TRUE
-D BUILD_ESSIMPORTER=TRUE
-D BUILD_NIFTEST=TRUE
-D BUILD_NAVMESHTOOL=TRUE
-D BUILD_BULLETOBJECTTOOL=TRUE
-G"Unix Makefiles"
)

if [[ "${MACOS_AMD64}" ]]; then
    CMAKE_CONF_OPTS+=(
        -D CMAKE_OSX_ARCHITECTURES="x86_64"
    )
fi

if [[ "${CMAKE_BUILD_TYPE}" ]]; then
    CMAKE_CONF_OPTS+=(
        -D CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
    )
else
    CMAKE_CONF_OPTS+=(
        -D CMAKE_BUILD_TYPE=RelWithDebInfo
    )
fi

cmake \
    "${CMAKE_CONF_OPTS[@]}" \
    "${BUILD_OPTS[@]}" \
    ..