OS="linux"
if [[ "$OSTYPE" == "darwin"* ]]; then
        OS="osx"
fi

ARCH="64"
if [[ "$(uname -m)" == "aarch64" ]]; then
	if [[ "$OS" == "osx" ]]; then
		ARCH="arm64"
	else
		ARCH="aarch64"
	fi
fi

SYSTEM="$OS-$ARCH"

# conda deactivate in case they have a conda env
# micromamba deactivate in case they have a micromamba env
conda deactivate &>/dev/null
micromamba deactivate &>/dev/null

UMAMBA_PATH="umamba_env"
if [ ! -d "umamba_env" ]; then
	# download micromamba
	echo "downloading micromamba to $UMAMBA_PATH/ ..."
	curl -Ls https://micro.mamba.pm/api/micromamba/${SYSTEM}/latest | tar -xvj bin/micromamba
	mv bin $UMAMBA_PATH
	# activate micromamba
	export MAMBA_ROOT_PREFIX=$PWD/$UMAMBA_PATH
	eval "$(./umamba_env/micromamba shell hook -s posix)"
	# create the project environment
	echo "creating 'curio' environment"
	micromamba create -n curio -c conda-forge
	micromamba activate curio
else
	echo "found micromamba at $UMAMBA_PATH"
	micromamba activate curio
	export MAMBA_ROOT_PREFIX=$PWD/$UMAMBA_PATH
	eval "$(./$UMAMBA_PATH/micromamba shell hook -s posix)"
fi
echo "installing packages"
# install conda requirements
micromamba install --yes $(tr '\n' ' ' < requirements-conda.txt) -c conda-forge
# install pip requirements
pip install --no-input -r requirements-pip.txt
micromamba deactivate