#!/bin/bash
set -o nounset
set -o errexit

PROXY_PROFILE=$USER
PROXY_PORT=8020
SSH_HOST="sodium"

function print_the_help {
  echo "USAGE: ${0} [-p <PROXY_PORT>] [-n <PROFILE_NAME>] [-s SSH_HOST] "
  echo "  OPTIONS: "
  echo "       -s,--host      ssh host. Default: sodium"
  echo "       -p,--port      Proxy port number. Default: 8020"
  echo "       -n,--profile   Profile name to use. Sets profile directory to ~/.proxy-profiles/PROFILE_NAME"
  echo " " 
  echo "  EXAMPLE: " 
  echo "    ${0} -p 8920 -n sodium sodium  " 
  exit 
}

function yes_or_no {
  while true; do
    read -p "$* [y/n]: " yn
    case $yn in
      [Yy]*) return 0 ;;
      [Nn]*) echo "No entered" ; return 1 ;;
    esac
  done
}
if [[ $# -eq 0 ]] ; then
  print_the_help
  exit 
fi

POSITIONAL=()
while [[ $# -gt 0 ]]
do
  key="$1"

  case $key in
    -h|--help)
      shift # past argument
      print_the_help
      exit
      ;;
    -p|--port)
      PROXY_PORT="$2"
      shift # past argument
      shift # past value
      ;;
    -n|--profile)
      PROXY_PROFILE="$2"
      shift # past argument
      shift # past value
      ;;
    -s|--host)
      SSH_HOST="$2"
      shift # past argument
      shift # past value
      ;;
    *)    # unknown option
      #POSITIONAL+=("$1") # save it in an array for later
      echo "unknown option $1"
      print_the_help
      exit
      shift # past argument
      ;;
  esac
done
set -- "${POSITIONAL[@]}" # restore positional parameters

#yes_or_no "Upload these plots to logbook HALOG? " && some_command

echo " " 
echo "ssh -n -D ${PROXY_PORT} ${SSH_HOST}"
echo " " 

ssh -n -D ${PROXY_PORT} ${SSH_HOST} &

chromium-browser     \
  --user-data-dir="$HOME/.proxy-profiles/${PROXY_PROFILE}" \
  --proxy-server="socks5://localhost:${PROXY_PORT}"  &> /dev/null &

echo " " 
echo "You are now tunneling all traffic through proxy ${SSH_HOST} on port ${PROXY_PORT}"
echo " "