#!/usr/bin/env zsh
CLEAR="\033[0m"
ORANGE="\033[33m"

successfully() {
  $* || (echo "failed" 1>&2 && exit 1)
}

fancy_echo() {
  echo -e ${ORANGE}$1${CLEAR}
  echo
}

if lsb_release -c | grep -qEv 'precise|quantal|wheezy|raring|jessie'
then
  fancy_echo "Sorry! we don't currently support that distro."
  exit 1;
fi

fancy_echo "Updating system packages ..."
  if command -v aptitude >/dev/null; then
    fancy_echo "Using aptitude ..."
  else
    fancy_echo "Installing aptitude ..."
    successfully sudo apt-get install -y aptitude
  fi
  successfully sudo aptitude update
  successfully sudo aptitude -y dist-upgrade

fancy_echo "Installing git, for source control management ..."
  successfully sudo aptitude install -y git

fancy_echo "Installing base ruby build dependencies ..."
  successfully sudo aptitude build-dep -y ruby1.9.3

fancy_echo "Installing libraries for common gem dependencies ..."
  successfully sudo aptitude install -y libxslt1-dev libcurl4-openssl-dev libksba8 libksba-dev libqtwebkit-dev

fancy_echo "Installing Postgres, a good open source relational database ..."
  successfully sudo aptitude install -y postgresql postgresql-server-dev-all

fancy_echo "Installing Redis, a good key-value database ..."
  successfully sudo aptitude install -y redis-server

fancy_echo "Installing The Silver Searcher (better than ack or grep) to search the contents of files ..."
  successfully git clone git://github.com/ggreer/the_silver_searcher.git /tmp/the_silver_searcher
  successfully sudo aptitude install -y automake pkg-config libpcre3-dev zlib1g-dev liblzma-dev
  successfully sh /tmp/the_silver_searcher/build.sh
  successfully cd /tmp/the_silver_searcher
  successfully sh build.sh
  successfully sudo make install
  successfully cd ~
  successfully rm -rf /tmp/the_silver_searcher

fancy_echo "Installing ctags, to index files for vim tab completion of methods, classes, variables ..."
  successfully sudo aptitude install -y exuberant-ctags

fancy_echo "Installing vim ..."
  successfully sudo aptitude install -y vim-gtk

fancy_echo "Installing tmux, to save project state and switch between projects ..."
  successfully sudo aptitude install -y tmux

fancy_echo "Installing ImageMagick, to crop and resize images ..."
  successfully sudo aptitude install -y imagemagick

fancy_echo "Installing watch, to execute a program periodically and show the output ..."
  successfully sudo aptitude install -y watch

fancy_echo "Installing rbenv, to change Ruby versions ..."
  successfully git clone git://github.com/sstephenson/rbenv.git ~/.rbenv

  if ! grep -qs "rbenv init" ~/.zshrc; then
    successfully echo 'export PATH="$HOME/bin:$HOME/.rbenv/bin:$PATH"' >> ~/.zshrc

    successfully echo 'eval "$(rbenv init -)"' >> ~/.zshrc
  fi

  source ~/.zshrc

fancy_echo "Installing rbenv-gem-rehash so the shell automatically picks up binaries after installing gems with binaries..."
  successfully git clone https://github.com/sstephenson/rbenv-gem-rehash.git ~/.rbenv/plugins/rbenv-gem-rehash

fancy_echo "Installing ruby-build, to install Rubies ..."
  successfully git clone git://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build

fancy_echo "Installing Ruby 2.0.0-p195 ..."
  successfully rbenv install 2.0.0-p195

fancy_echo "Setting Ruby 2.0.0-p195 as global default Ruby ..."
  successfully rbenv global 2.0.0-p195
  successfully rbenv shell 2.0.0-p195

fancy_echo "Updating to latest Rubygems version ..."
  successfully gem update --system

fancy_echo "Installing critical Ruby gems for Rails development ..."
  successfully gem install bundler foreman pg rails thin --no-document

fancy_echo "Installing GitHub CLI client ..."
  successfully gem install hub --no-document

fancy_echo "Installing Heroku CLI client ..."
  successfully wget -qO- https://toolbelt.heroku.com/install-ubuntu.sh | sh

fancy_echo "Installing the heroku-config plugin to pull config variables locally to be used as ENV variables ..."
  successfully heroku plugins:install git://github.com/ddollar/heroku-config.git

if ! grep -qs "DO NOT EDIT BELOW THIS LINE" ~/.zshrc; then
  fancy_echo "Prepare ~/.zshrc for http://github.com/thoughtbot/dotfiles ..."
  successfully echo "# DO NOT EDIT BELOW THIS LINE\n" >> ~/.zshrc
fi