#!/bin/bash

# Copyright 2022 Google LLC

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"

# shellcheck source=/dev/null

. "$ROOT/scripts/common.sh"

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

echo "This script is only tested to work on Debian/Ubuntu. Developing CloudDQ on OS type '${OSTYPE}' is not currently supported. Exiting..."

exit 1

fi

function main() {

local PYTHON_VERSION=3.8.12

if ! [[ "${1}" == "3.8"* || "${1}" == "3.9"* ]]; then

err "This project is only tested to install python version 3.8. or 3.9. Exiting..."

exit 1

else

local PYTHON_VERSION="${1}"

fi

if [ ! -x "$(command -v pyenv)" ]; then

rm -rf $HOME/.pyenv

curl -L https://github.com/pyenv/pyenv-installer/raw/master/bin/pyenv-installer | bash

fi

export PYENV_ROOT="$HOME/.pyenv"

export PATH="$PYENV_ROOT/bin:$PATH"

eval "$(pyenv init --path)"

eval "$(pyenv init -)"

pyenv install "$PYTHON_VERSION"

pyenv global "$PYTHON_VERSION"

pyenv shell "$PYTHON_VERSION"

pyenv version

python3 --version

}

main "$1"