#!/usr/bin/env bash
package_version="$TASK_ARGS"
if [ -z "$package_version" ]; then
    package_version="8.0.15"
    myprint "${YELLOW}You can choose package version manually: cbuild get_mono_files_from=x.y.z"
fi
myprint "${BLUE}package_version: ${CYAN}$package_version"

case "$OS" in
    LINUX)
        package_platform="linux-$ARCH"
        ;;
    WINDOWS)
        package_platform="win-$ARCH"
        ;;
esac

package_name="Microsoft.NETCore.App.Runtime.Mono.$package_platform"
package_dir="$package_name.$package_version"
package_file="$package_name.$package_version.nupkg"
package_url="https://www.nuget.org/api/v2/package/$package_name/$package_version"

mkdir -p "$OBJDIR/downloads"
myprint "${BLUE}downloading nuget package: ${WHITE}$package_name ${BLUE}to $OBJDIR/downloads"
cd "$OBJDIR/downloads"
wget -q $package_url -O $package_file
clean_dir $package_dir
cd $package_dir

myprint "${BLUE}extracting nuget package"
unzip -oq "../$package_file"

# copy headers
myprint "${BLUE}copying headers"
mkdir -p "../../../dependencies/include"
delete_dir "../../../dependencies/include/mono"
cp -r "runtimes/$package_platform/native/include/mono-2.0/mono" "../../../dependencies/include/"

precompiled_dir="../../../dependencies/precompiled/$OS-$ARCH"
mkdir -p "$precompiled_dir"
clean_dir "$precompiled_dir/mono-libs"

# copy mono native libraries
myprint "${BLUE}copying mono native libraries"
shared_libs=$(find "runtimes/$package_platform/native" -maxdepth 1 \( -not -name "System.Private.CoreLib.dll" -a \( -name '*.so*' -o  -name '*.dll' \) \) -type f)
if [ -z "$shared_libs" ]; then
    error "can't find mono shared libraries"
fi
for l in $shared_libs ; do
    cp -v "$l" "$precompiled_dir"
done

# copy mono c# libraries
myprint "${BLUE}copying mono managed libraries"
managed_libraries="runtimes/$package_platform/native/System.Private.CoreLib.dll"

_subdirs=(runtimes/$package_platform/lib/*)
_managed_lib_dir="${_subdirs[0]}"
for l in $(find $_managed_lib_dir -type f); do
    managed_libraries+=" $l"
done

for l in $managed_libraries; do
    cp -v "$l" "$precompiled_dir/mono-libs"
done

myprint "${GREEN}mono files have been copied successfully!"
cd ../../..
clean_dir "$OBJDIR/downloads"