#!/bin/bash

set -e

echo $PWD

get_absolute_path () {

if [[ $1 == /* ]]

then

echo $1

else

echo "$PWD/${1#./}"

fi

}

unpack_wheel () {

local wheel=$1

local unpack_dir=$(mktemp -dt "tempdir.XXX")

local packagename=$(python3 -m wheel unpack $wheel -d $unpack_dir | sed -e 's/.*\/\(.*\)...OK/\1/')

echo $unpack_dir/$packagename

}

extract_lib () {

local wheel=$1

local package_path=$(unpack_wheel $wheel)

echo $package_path/$lib_src_path/$lib_name*.$lib_ext

}

repack_wheel () {

local wheel=$1

local lib_path=$2

local output_dir=$3

local package_path=$(unpack_wheel $wheel)

mkdir -p $package_path/$lib_dest_path

mv $lib_path $package_path/$lib_dest_path/$lib_name.$lib_ext

mkdir -p $output_dir

python3 -m wheel pack $package_path -d $output_dir

}

lib_dest_path=snap7/lib

lib_name=libsnap7

if [[ "$OSTYPE" == "linux-gnu"* ]]; then

lib_src_path=python_snap7.libs/

lib_ext=so

ls_pattern=manylinux

else

lib_src_path=snap7/.dylibs/

lib_ext=dylib

ls_pattern=macosx

fi

# set absolute path for directories from args. Default value is current directory

platform_wheel_dir=$(get_absolute_path $1)

pure_wheel_dir=$(get_absolute_path $2)

output_dir=$(get_absolute_path $3)

echo $(ls -la $platform_wheel_dir)

platform_wheel=$(ls $platform_wheel_dir/*.whl | head -n1)

pure_wheel=$(ls $pure_wheel_dir/*.whl | head -n1)

lib_path=$(extract_lib $platform_wheel)

echo $lib_path

repack_wheel $pure_wheel $lib_path $output_dir