#!/bin/bash

PWD=$(dirname $0)
pacman="sudo pacman --needed --noconfirm -S"
pacaur="sudo pacaur --needed --noconfirm -y"

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

install() {
    echo "==> Installing: $@"
    sudo pacmaur --needed --noconfirm -S $@
}


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

if ! echo -e "GET http://google.com HTTP/1.0\n\n" | nc google.com 80 > /dev/null 2>&1; then
    >&2 echo "No internet connection detected!"
    exit 1
fi

## Datetime
sudo timedatectl set-ntp true
sudo timedatectl set-timezone America/Toronto
# Use localtime b/c I expect to dualboot with windows (hisssss)
sudo hwclock --systohc --localtime

# Set locale
sed -i '/^#en_US\.UTF-8/s/^#//' /etc/locale.gen
locale-gen
ln -sfv /usr/share/zoneinfo/America/Toronto /etc/localtime
# Be verbose about package updates
sed -i 's/^#\(VerbosePkgLists.*\)/\1/' /etc/pacman.conf


## AUR helper
install git
if ! command -v pacaur >/dev/null; then
    pushd $(mktemp -d)
    gpg --recv-keys --keyserver hkp://pgp.mit.edu 1EB2638FF56C0C53
    git clone https://aur.archlinux.org/cower.git  && cd cower  && makepkg -sri
    git clone https://aur.archlinux.org/pacaur.git && cd pacaur && makepkg -sri
    TEMP=$(pwd)
    popd
    rm -rf "$TEMP"
fi

## Fontconfig
if ! grep infinality /etc/pacman.conf >/dev/null; then
    echo <<EOL >>/etc/pacman.conf
[infinality-bundle]
Server = http://bohoomil.com/repo/\$arch

[infinality-bundle-multilib]
Server = http://bohoomil.com/repo/multilib/\$arch

[infinality-bundle-fonts]
Server = http://bohoomil.com/repo/fonts
EOL
fi
sudo pacman-key -r 962DDE58
sudo pacman-key -lsign-key 962DDE58
sudo pacman -Sy

install ttf-droid-ib ttf-opensans otf-fira-{mono,sans}-ibx terminus-font-td1


########################################
#
# GUI+Desktop
#
########################################

# Essentials
install nvidia \
        xorg-init xorg-server \
        rxvt-unicode \
        bspwm sxhkd compton xdotool \
        dosfstools ntfs-3g \
        wget curl tree rsync openssh dnsutils

# Window manager
install bspwm sxhkd compton lightdm lightdm-webkit2-greeter xdotool
# Taskbar
install lemonbar-xft-git siji-git xtitle sutils-git

# Install pacman hooks
hookdest=/etc/pacman.d/hooks
mkdir -p "$hookdest"
for hook in $PWD/$hookdest/*.hook; do
    [[ -f $hookdest/${hook##*/} ]] || sudo ln -svf $hook $hookdest/
done

# Configure lightdm
sudo sed -i 's/^#\?\(user-session=\).*/\1bspwm/;
             s/^#\?\(greeter-allow-guest=\).*/\1false/;
             s/^#\?\(greeter-session=\).*/\1lightdm-webkit2-greeter/' \
    /etc/lightdm/lightdm.conf
sudo sed -i 's/^#\?\(webkit-theme = \).*/\1vnought/' \
    /etc/lightdm/lightdm-webkit2-greeter.conf
[ -d /usr/share/lightdm-webkit/themes/vnought ] || \
    sudo git clone https://github.com/hlissner/lightdm-webkit2-vnought /usr/share/lightdm-webkit/themes/vnought


########################################
#
# System/Shell
#
########################################

# Tools
install hub                  # convient git wrapper
install bc                   # my calculator
install rsync                # replaces dropbox
install pass                 # password manager
install maim slop            # screenshots + selection
install neofetch-git         # for unixporn
install rofi                 # dmenu replacement
install mpd mpc ncmpcpp      # music server + player
install redshift             # display color shift based on time of day
install feh                  # wallpaper setter + image previewer
install the_silver_searcher  # fast file searching
install tmux                 # terminal multiplexer
install fasd                 # quick filesystem navigation
install git-crypt
install youtube-dl

# cron
install cronie
[[ -f $PWD/crontab ]] && crontab $PWD/crontab
sudo systemctl enable cronie.service


########################################
#
# Apps & Customization
#
########################################

# Applications
install rxvt-unicode
install termite
install obs-studio
install chromium firefox     # browsers

# virtual machines
install virtualbox-host-dkms virtualbox

# GTK theme
[[ -d /usr/share/themes/Arc-Dark ]] || install gtk-theme-arc



########################################
#
# Security
#
########################################

# SSH: no root login + only pubkey auth
sudo sed -i 's/^#\?\(PasswordAuthentication \).*/\1no/; \
             s/^#\?\(PermitRootLogin ).*/\1no/; \
             s/^#\?\(X11Forwarding ).*/\1yes/; \
             ' \
             /etc/ssh/sshd_config

# Fix permissions
sudo chmod 700 /etc/iptables

# Prompts for password!
gpg -d $PWD/.config/panel/panel.secrets.gpg > $PWD/.config/panel/panel.secrets