### DON'T MODIFY ANYTHING BELOW THIS LINE! #####################################

# This setup script was generated with setup_script_generator <%= version %>,
# available on RubyGems.
#
# To regenerate this section, install the gem and run:
#
<% if provisions.any? -%>
#     generate-setup <%= provisions.map { |p| "-p #{p.name}" }.join(" ") %>
<% else -%>
#     generate-setup
<% end -%>
#

# --- SETUP --------------------------------------------------------------------

something_already_printed=0

determine-platform() {
  local uname=$(uname)

  if [[ $uname == 'Darwin' ]]; then
    echo 'mac'
  else
    echo 'linux'
  fi
}

banner() {
  print-with-color 34 "== $@ =="
}

success() {
  print-with-color 32 "$@"
}

warning() {
  print-with-color 33 "$@"
}

error() {
  print-with-color 31 "$@"
}

print-with-color() {
  pad-from-existing-output
  echo -ne "\033[${1}m"
  echo -n "${@:2}"
  echo -e "\033[0m"
  something_already_printed=1
}

print-wrapped() {
  pad-from-existing-output
  echo -n "$@" | fmt -w 80 | cat
  something_already_printed=1
}

pad-from-existing-output() {
  if [[ $something_already_printed -eq 1 ]]; then
    echo
  fi
}

print() {
  pad-from-existing-output
  echo "$@"
  something_already_printed=1
}

has-executable() {
  type "$1" &>/dev/null
}

is-running() {
  pgrep "$1" >/dev/null
}

start() {
  if has-executable brew; then
    brew services start "$1"
  else
    sudo service "${2:-$1}" start
  fi
}

install() {
  local apt_package=""
  local rpm_package=""
  local brew_package=""
  local default_package=""
  local package=""

  for arg in "$@"; do
    case $arg in
      apt=*)
        apt_package="${arg#apt=}"
        ;;
      rpm=*)
        rpm_package="${arg#rpm=}"
        ;;
      brew=*)
        brew_package="${arg#brew=}"
        ;;
      *)
        default_package="$arg"
        ;;
    esac
  done

  if has-executable brew; then
    package="${brew_package:-$default_package}"

    if [[ -n $package ]]; then
      brew install "$package"
    fi
  elif has-executable apt-get; then
    package="${apt_package:-$default_package}"

    if [[ -n $package ]]; then
      sudo apt-get install -y "$package"
    fi
  elif has-executable yum; then
    package="${rpm_package:-$default_package}"

    if [[ -n $package ]]; then
      sudo yum install -y "$package"
    fi
  else
    error "Sorry, I'm not sure how to install $default_package."
    exit 1
  fi
}

check-for-package-manager() {
  local platform=$(determine-platform)

  if [[ $platform == "linux" ]] && ! has-executable apt-get && ! has-executable yum; then
    # TODO: Check if build-essential is installed on Debian?
    # TODO: Check if 'Development Tools' group is installed on RedHat?

    error "You don't seem to have a package manager installed."
    print-wrapped "\
This setup script assumes you're using a flavor of Linux derived from Debian or
RedHat (i.e. something with Apt or Yum). If this is not the case, then we would
gladly take a PR fixing this!"
    exit 1
  elif [[ $platform == "mac" ]] && ! has-executable brew; then
    # TODO: Check that OS X Command Line Tools are installed?

    error "You don't seem to have Homebrew installed."
    print-wrapped "\
Visit <https://brew.sh> and follow the instructions there, then re-run this
script."
    exit 1
  fi
}

install-development-libraries() {
  install rpm=zlib-devel
}

setup() {
  cd "$(dirname "$(dirname "$0")")"
  check-for-package-manager
<%# TODO: Check if build-essential is installed on Debian? -%>
  install-development-libraries
<% if provisions.any? -%>
  run-provisions
<% end -%>
  if type provision-project &>/dev/null; then
    provision-project
  fi
  success "Setup complete!"
}

<% provisions.each do |provision| -%>
# --- <%= provision.name.upcase %> <%= '-' * (73 - provision.name.length) %>

<%= provision.code -%>

<% end -%>
<% if provisions.any? -%>
run-provisions() {
<% provisions.each do |provision| -%>
  provision-<%= provision.name %>
<% end -%>

  if type provision-project &>/dev/null; then
    provision-project
  fi
}
<% end -%>

# --- FIN ----------------------------------------------------------------------

setup