#!/bin/bash

#Required libraries:
# "libssl.so"
# "libcrypto.so"
# "libDataPipes.so"
# "libjemalloc.so.2"
# "libsqlite3.so.0"
# "libTeaMusic.so"
# "libnice.so.10"
# "libpcre.so.3" (only for web)
# "libgobject-2.0.so.0" (only for web)
# "libglib-2.0.so.0" (only for web)
# "libffi.so.7"

[[ -z "${build_os_type}" ]] && { echo "missing build os type"; exit 1; }
[[ -z "${build_os_arch}" ]] && { echo "missing build os arch"; exit 1; }
build_path="out/${build_os_type}_${build_os_arch}/"

function query_system_link() {
    local _binary="$2"
    [[ -z "$_binary" ]] && _binary="../../../environment/TeaSpeakServer"
    data=$(ldd "$_binary" | grep "$1")
    # shellcheck disable=SC2206
    data=($data)
    library_path=${data[2]}

    [[ -z "${library_path}" ]] && { echo "failed to resolve library path for $1 in $_binary"; exit 1; }
    [[ "${library_path}" == "not" ]] && { echo "failed to resolve library path for $1 in $_binary"; exit 1; }
}

cd $(dirname $0) || exit 1
cd env || { echo "failed to enter env"; exit 1; }

[[ -d libs ]] && {
    rm -r libs || { echo "failed to delete old lib folder"; exit 1; }
}
mkdir libs || { echo "failed to create lib directory"; exit 1; }
cd libs || { echo "failed to enter lib directory"; exit 1; }

# Creating copied
library_base=$(realpath ../../../../../libraries)

# Setting up ssl
query_system_link "libssl.so.1.1"
cp "${library_path}" . || { echo "failed to copy libssl.so.1.1"; exit 1; }

# Setting up crypto
query_system_link "libcrypto.so.1.1"
cp "${library_path}" . || { echo "failed to copy libcrypto.so.1.1"; exit 1; }

# Setting up DataPipes
library_path=$(realpath "${library_base}/DataPipes/${build_path}/lib/libDataPipes-RTC.so")
cp "$library_path" . || { echo "failed to copy libDataPipes-RTC.so"; exit 1; }
_dp_path="$library_path"

# Setting up Sqlite3
query_system_link "libsqlite3.so.0"
cp "${library_path}" . || { echo "failed to copy libsqlite3.so.0"; exit 1; }

# Setting up jemalloc
query_system_link "libjemalloc.so.2"
cp "${library_path}" . || { echo "failed to copy libjemalloc.so.2"; exit 1; }

# Setting up TeaMusic
library_path=$(realpath "../../../../MusicBot/libs/libTeaMusic.so")
cp "$library_path" . || { echo "failed to copy libTeaMusic.so"; exit 1; }

if ldd "../../../environment/TeaSpeakServer" | grep -q "libnice.so.10"; then
    echo "Adding web libraries"

    # Setting up libnice
    library_path=$(realpath "${library_base}/libnice/${build_os_type}_${build_os_arch}/lib/libnice.so.10")
    cp "$library_path" libnice.so.10 || { echo "failed to copy libnice.so.10"; exit 1; }


    glib_libs=$(realpath "${library_base}//glibc/${build_os_type}_${build_os_arch}/lib/"*"/")
    cp "$glib_libs/libgobject-2.0.so.0" . || { echo "failed to copy libgobject-2.0.so.0"; exit 1; }
    cp "$glib_libs/libgmodule-2.0.so.0" . || { echo "failed to copy libgmodule-2.0.so.0"; exit 1; }
    cp "$glib_libs/libglib-2.0.so.0" . || { echo "failed to copy libglib-2.0.so.0"; exit 1; }
    cp "$glib_libs/libgio-2.0.so.0" . || { echo "failed to copy libgio-2.0.so.0"; exit 1; }
    cp "$glib_libs/libffi.so.7" . || { echo "failed to copy libffi.so.7"; exit 1; }

    # "libgobject-2.0.so.0" (only for web)
    # "libglib-2.0.so.0" (only for web)

    # Setting up libpcre
    query_system_link "libpcre.so.3" "$_dp_path"
    cp "${library_path}" . || { echo "failed to copy libpcre.so.3"; exit 1; }
fi

# Doing some prostprocessing
chmod 755 *
for file in *.so*; do
    echo "Editing rpath for $file"
    strip -s "$file"
    patchelf --set-rpath "./libs/:./" "$file"
done

echo "All libraries have been copied successfully"