#!/usr/bin/env bash

set -e # bail on errors

fail() {
  echo "error: $@"
  exit 1
}

install() {

  # apt (debian / ubuntu)
  if which aptitude >/dev/null 2>&1; then
    sudo aptitude install -y "$@"

  # homebrew (os x)
  elif which brew >/dev/null 2>&1; then
    brew install "$@"

  # rpm (redhat / centos / fedora)
  elif which yum >/dev/null 2>&1; then
    sudo yum install -y "$@"

  else
    fail "Don't know how to install $@ on this box. Install $@ and run this again."
  fi

}

install zsh git || fail "Failed to install zsh & git."

cd ~
if ! [[ -d config ]]; then
  git clone git://github.com/samsonjs/config || fail "cannot clone config repo"
fi

cd config
./init.sh
cd ..

echo " * Done!"

# FIXME figure out how to change the shell semi-interactively (only type in password)
if ! grep `id -u` /etc/passwd | grep zsh; then
  #chsh -s `which zsh`
  echo " *** Use chsh to change your shell to `which zsh`"
fi