#!/usr/bin/env bash

# Provisions arch linux. Should be run from a non-root user, after the bootstrap
# script (and reboot).

set -e

PWD=$(dirname $0)

pacman='sudo pacman --needed --noconfirm'
pacaur='pacaur --needed --noconfirm'

exists() { command -v "$1" >/dev/null; }


########################################
#
# Bootstrap
#
########################################

if ! ping -c1 google.com >/dev/null; then
    >&2 echo "No internet connection detected!"
    exit 1
elif [[ $(id -u) == 0 ]]; then
    >&2 echo "Should not be run as root!"
    exit 2
fi

# Essential utilities
$pacman -S wget git curl tree rsync openssh dnsutils

# Set up pacaur (AUR helper)
if ! exists pacaur; then
    pushd $(mktemp -d)
    curl -o PKGBUILD https://aur.archlinux.org/cgit/aur.git/plain/PKGBUILD?h=cower && makepkg --skippgpcheck -sri
    curl -o PKGBUILD https://aur.archlinux.org/cgit/aur.git/plain/PKGBUILD?h=pacaur && makepkg --skippgpcheck -sri
    TEMP=$(pwd)
    popd
    rm -rf "$TEMP"

    if ! exists pacaur; then
        >&2 echo "Pacaur wasn't successfully installed"
        exit 3
    fi
fi


## Bootstrap
# Helpful utilities
$pacaur -S the_silver_searcher tmux hub bc keybase-bin

if [[ -z $SERVER ]]; then
    # desktop essentials
    $pacaur -S \
        xorg-xinit xorg-server \
        lightdm lightdm-webkit2-greeter \
        bspwm sxhkd compton \
        xcb-proto polybar \
        dunst libnotify \
        feh sxiv maim slop-opengl neofetch-git pass youtube-dl xdotool \
        redshift firefox \
        alsa-utils \
        dictd dict-gcide
fi