#!/usr/bin/env bash
# SPDX-License-Identifier: MIT
# Author: Andrei Jiroh Halili (STI College Meycauayan) <halili.459491@meycauayan.sti.edu.ph>
set -e

if [[ $DEBUG != "" ]]; then
  set -x
fi

checkIfExistsAndMkdir() {
  if [ $1 == "" ]; then
    echo "Usage: checkIfExistsAndMkdir /path/to/dir"
    return 1
  fi

  if [ -d $1 ]; then
    echo "directory '$1' exists, skipping mkdir"
  else
    mkdir -pv "$1"
  fi
}

echo "Welcome aboard!"

read -p "What's your name? " name
name_dir="$(pwd)/${name}"
checkIfExistsAndMkdir "$name_dir"

read -p "What's your subject name? " subject
subject_dir="${name_dir}/${subject}"
checkIfExistsAndMkdir "$subject_dir"
touch "$subject_dir/grades.dat" && chmod 755 "$subject_dir/grades.dat"

echo "Setup flow completed"