#!/usr/bin/env bash

# bash install.sh --stage 2 --stop_stage 2 --system_version centos


python_version=3.8.10
system_version="centos";

verbose=true;
stage=-1
stop_stage=0


# parse options
while true; do
  [ -z "${1:-}" ] && break;  # break if there are no arguments
  case "$1" in
    --*) name=$(echo "$1" | sed s/^--// | sed s/-/_/g);
      eval '[ -z "${'"$name"'+xxx}" ]' && echo "$0: invalid option $1" 1>&2 && exit 1;
      old_value="(eval echo \\$$name)";
      if [ "${old_value}" == "true" ] || [ "${old_value}" == "false" ]; then
        was_bool=true;
      else
        was_bool=false;
      fi

      # Set the variable to the right value-- the escaped quotes make it work if
      # the option had spaces, like --cmd "queue.pl -sync y"
      eval "${name}=\"$2\"";

      # Check that Boolean-valued arguments are really Boolean.
      if $was_bool && [[ "$2" != "true" && "$2" != "false" ]]; then
        echo "$0: expected \"true\" or \"false\": $1 $2" 1>&2
        exit 1;
      fi
      shift 2;
      ;;

    *) break;
  esac
done

work_dir="$(pwd)"


if [ ${stage} -le 1 ] && [ ${stop_stage} -ge 1 ]; then
  $verbose && echo "stage 1: install python"
  cd "${work_dir}" || exit 1;

  sh ./script/install_python.sh --python_version "${python_version}" --system_version "${system_version}"
fi


if [ ${stage} -le 2 ] && [ ${stop_stage} -ge 2 ]; then
  $verbose && echo "stage 2: create virtualenv"

  # /usr/local/python-3.6.5/bin/virtualenv vm_sound_classification
  # source /data/local/bin/vm_sound_classification/bin/activate
  /usr/local/python-${python_version}/bin/pip3 install virtualenv
  mkdir -p /data/local/bin
  cd /data/local/bin || exit 1;
  /usr/local/python-${python_version}/bin/virtualenv vm_sound_classification

fi