#!/usr/bin/env bash

show_help() {
  echo "Init venv
  A script to initialize the python virtual environment used for development.

  Usage: init_venv.sh [OPTIONS]

  Options:
  -h|--help:  Shows this help message.
  "
}

while [[ "$#" -gt 0 ]]; do
  case "$1" in
    -h|--help)
      show_help
      exit
    ;;
    *)
      echo "Invalid argument given ($1)"
      exit 1
    ;;
  esac
done

cur_dir="$(cd "$( dirname "$0")" && pwd)"
proj_dir="$(cd "$(dirname "$cur_dir")" && pwd)"
# create the venv
pushd "$proj_dir" || (echo "Unable to access the project directory ($proj_dir)." && exit 1)
python3.9 -m virtualenv venv
# install the requirements
source venv/bin/activate
pip install -Ur requirements.txt