#!/bin/bash

# idiomatic parameter and option handling in bash
forceVpnInstall="no"
forceAppIndicator="no"
badoption=""
unknownargument=""
while test $# -gt 0
do
  case "$1" in
    --reinstall-vpn) forceVpnInstall="yes"
      ;;
    --appindicator) forceAppIndicator="yes"
      ;;
    --help) showHelp="yes"
      ;;
    --*) badoption="$1"
      ;;
    *) unknownargument="$1"
      ;;
  esac
  if [ -n "$badoption" ]; then
    echo "Unknown option: $badoption"
    echo "Run './install --help' for more information"
    exit 1
  elif [ -n "$unknownargument" ]; then
    echo "Unknown argument: $unknownargument"
    echo "Run './install --help' for more information"
    exit 1
  fi
  shift
done

firstTime="no"
firstTimePath=".git/melon-vpn-install"
if [ ! -f "$firstTimePath" ]; then
  showHelp="yes"
  firstTime="yes"
fi

if [ "$showHelp" == "yes" ]; then
  echo "MelonVPN installer"
  echo "=================="
  echo "Use './install' for a normal build"
  echo "--help          = display these help options"
  echo "--reinstall-vpn = force reinstall simple-vpn"
  echo "--appindicator  = force copy appindicator dll into install directory"
  if [ "$firstTime" == "yes" ]; then
    echo -e "\nThis message was displayed as it is your first time using this installer"
    echo "Repeat the command to install MelonVPN"
    touch "$firstTimePath"
  fi
  exit 0
fi
echo "[info] Preparing to setup dependencies"
./install-dependencies $forceVpnInstall
echo "[info] Preparing to build projects from source"
./build
echo "[info] Preparing to install components"
./install-components $forceAppIndicator
echo "[info] Install process finished"