#! /usr/bin/env bash
set -e

install_packages() {
  local group="$1"
  shift 1

  [ -z "$INSTALLED_PACKAGES" ] && INSTALLED_PACKAGES=( $(brew list) )

  echo "==> ${group} packages"
  for pkg in "$@"; do
    local base=$(echo $pkg | awk '{print $1}')
    local found=""

    for i in ${INSTALLED_PACKAGES[@]}; do
      [[ "$base" == "$i" ]] && found=1
    done

    if [ -z "$found" ]; then
      echo "--> Missing: ${base}"
      brew install ${pkg[@]}
    else
      echo "--> Installed: ${base}"
    fi
  done
}

main() {

  #
  # Define packages
  #

  local core_pkgs=(
    "aspell --with-lang-en --with-lang-el --with-lang-sv"
    "global --with-ctags --with-pygments"
    ack
    bash
    bazaar
    chromedriver
    colordiff
    ctop
    dpkg
    geckodriver
    git
    git-standup
    heroku
    htop
    httpie
    jq
    kubernetes-cli
    kubernetes-helm
    less
    mysql
    openshift-cli
    peco
    pyenv
    rbenv
    rclone
    readline
    reattach-to-user-namespace
    redis
    ruby-build
    shellcheck
    source-highlight
    sshfs
    the_silver_searcher
    thefuck
    tmux
    tree
    watch
    wget
    yank
    zsh
  )

  local personal_pkgs=(
    "mkvtoolnix --with-qt"
  )

  #
  # Install packages
  #

  install_packages "core" "${core_pkgs[@]}"

  if [[ " $* " == *" personal "* ]]; then
    install_packages "personal" "${personal_pkgs[@]}"
  fi
}

main "$@"