#!/bin/bash

if [ $1 ]
then
  SourcePath=$1
else
  echo "Usage: setup.sh [Config-Source-Path] [User-Home-Path]"
  echo "---------------------------------------------"
  read -p "Enter config source path (leave blank for [Users/luk.lu]/faronear/fon/sysconfig/nixhome) >> " SourcePath
  if [ ! $SourcePath ]
  then
    echo "Use default source path: [Users/luk.lu]/faronear/fon/sysconfig/nixhome"
    if [ -d /faronear/fon/sysconfig/nixhome ]
    then 
      SourcePath=/faronear/fon/sysconfig/nixhome
    else
      if [ -d /Users/luk.lu/faronear/fon/sysconfig/nixhome ]
      then
        SourcePath=/Users/luk.lu/faronear/fon/sysconfig/nixhome
      else
        SourcePath=`pwd`/nixhome
      fi
    fi
  fi
fi

if [ $2 ]
then
  HomePath=$2
else
  HomePath=~
fi

if [ ! -d $SourcePath ]
then
  echo "!!! Not existing $SourcePath, please try again"
else
  echo "Copy nixhome scripts from $SourcePath"
  pushd $HomePath
  echo "---------------------------------------------"
  homescriptlist=".emacs .emacs.lisp .bashrc .bash_profile .gitignore"
  for homescript in $homescriptlist
  do
    if [ -e $homescript ] # .emacs.lisp is a folder! Therefore use -e instead of -f
    then
      mv $homescript $homescript.backup
    fi
    ln -s $SourcePath/$homescript $HomePath
    echo $HomePath/$homescript == $SourcePath/$homescript
  done
  echo "---------------------------------------------"
  source ~/.bashrc
  popd
  echo "Home Setting $HomePath Complete"
fi