HOSTNAME="$1"
DISK="$2"

function run(){
    echo "[    ] $1"
    echo "# $1" >>install.log
    echo "> $2" >>install.log
    bash -c "$2" &>>install.log \
        && echo -e "\e[1A\e[K[ \e[32mOK\e[0m ] $1" \
        || { 
            echo -e "\e[1A\e[K[\e[31mFAIL\e[0m] $1"
            bash -c "$3"
            exit
        }
     echo >>install.log
}

echo >install.log


run "set timezone"                "ln -sf /usr/share/zoneinfo/Europe/Amsterdam /etc/localtime"
run "set hwclock to UTC"          "hwclock --systohc"
run "generate locals"             "locale-gen"
echo "config locals"
echo "LANG=en_GB.UTF-8" >/etc/locale.conf
run "set hostname"
echo "$HOSTNAME" >/etc/hostname
echo "create hosts file"
echo "127.0.0.1     localhost"  >/etc/hosts
echo "::1           localhost" >>/etc/hosts
echo "127.0.1.1     $HOSTNAME" >>/etc/hosts

run "config initramfs"            "sed --in-place -e 's/HOOKS=(.*)/HOOKS=(base udev autodetect keyboard keymap modconf block encrypt filesystems fsck)/' /etc/mkinitcpio.conf"
run "generate initramfs"          "mkinitcpio -P"

DISKUUID=$(blkid --output export ${DISK}10 | grep PARTUUID | sed 's/PARTUUID=//')
run "run grub-install"            "grub-install --target=x86_64-efi --bootloader-id=GRUB --efi-directory=/boot"
run "grub: enable crypt disk"     "sed --in-place -E -e 's/#?GRUB_ENABLE_CRYPTODISK=(.*)/GRUB_ENABLE_CRYPTODISK=y/' /etc/default/grub"
run "grub: crypt disk map"        "sed --in-place -E -e 's/#?GRUB_CMDLINE_LINUX=\\\"?(.*)\\\"?/GRUB_CMDLINE_LINUX=\\\"/dev/disk/by-uuid/${DISKUUID}:cryptroot \\\1\\\"/' /etc/default/grub"
run "make grub config"            "grub-mkconfig -o /boot/grub/grub.cfg"

run "add .ssh dir to skel"        "mkdir /etc/skel/.ssh"
run "create user"                 "useradd --home-dir /home/mreenen --create-home --skel /etc/skel mreenen"
run "touch authoized keys"        "touch /home/mreenen/.ssh/authorized_keys"
run "add sshkeys for new user"    "curl -o /home/mreenen/.ssh/authorized_keys https://github.com/MReenen.keys"