#!/bin/bash
echo "testing uplink..."
ping -c4 8.8.8.8 || (echo "!!!ERROR NO UPLINK - ABORTING!!!" && exit)
echo "Starting base Installer..."
echo "is the clock correct? - if not abort with CTRL+C"
timedatectl
timedatecheckwaitercount=0
echo "sleeping for 20s"
let "timedatecheckwaitercount=timedatecheckwaitercount+1"

#this is hard coded for assurance that the wait wont be skipped
echo $timedatecheckwaitercount 
sleep 1s
let "timedatecheckwaitercount=timedatecheckwaitercount+1"


echo $timedatecheckwaitercount 
sleep 1s
let "timedatecheckwaitercount=timedatecheckwaitercount+1"


echo $timedatecheckwaitercount 
sleep 1s
let "timedatecheckwaitercount=timedatecheckwaitercount+1"


echo $timedatecheckwaitercount 
sleep 1s
let "timedatecheckwaitercount=timedatecheckwaitercount+1"


echo $timedatecheckwaitercount 
sleep 1s
let "timedatecheckwaitercount=timedatecheckwaitercount+1"


echo $timedatecheckwaitercount 
sleep 1s
let "timedatecheckwaitercount=timedatecheckwaitercount+1"


echo $timedatecheckwaitercount 
sleep 1s
let "timedatecheckwaitercount=timedatecheckwaitercount+1"


echo $timedatecheckwaitercount 
sleep 1s
let "timedatecheckwaitercount=timedatecheckwaitercount+1"


echo $timedatecheckwaitercount 
sleep 1s
let "timedatecheckwaitercount=timedatecheckwaitercount+1"


echo $timedatecheckwaitercount 
sleep 1s
let "timedatecheckwaitercount=timedatecheckwaitercount+1"


echo $timedatecheckwaitercount 
sleep 1s
let "timedatecheckwaitercount=timedatecheckwaitercount+1"


echo $timedatecheckwaitercount 
sleep 1s
let "timedatecheckwaitercount=timedatecheckwaitercount+1"


echo $timedatecheckwaitercount 
sleep 1s
let "timedatecheckwaitercount=timedatecheckwaitercount+1"


echo $timedatecheckwaitercount 
sleep 1s
let "timedatecheckwaitercount=timedatecheckwaitercount+1"


echo $timedatecheckwaitercount 
sleep 1s
let "timedatecheckwaitercount=timedatecheckwaitercount+1"


echo $timedatecheckwaitercount 
sleep 1s
let "timedatecheckwaitercount=timedatecheckwaitercount+1"


echo $timedatecheckwaitercount 
sleep 1s
let "timedatecheckwaitercount=timedatecheckwaitercount+1"


echo $timedatecheckwaitercount 
sleep 1s
let "timedatecheckwaitercount=timedatecheckwaitercount+1"


echo $timedatecheckwaitercount 
sleep 1s
let "timedatecheckwaitercount=timedatecheckwaitercount+1"


echo $timedatecheckwaitercount 
sleep 1s
let "timedatecheckwaitercount=timedatecheckwaitercount+1"

echo "Continuing..."

echo "running lsblk..."
lsblk
echo -n "Enter blockdev to install on or m for manual partitioning: " 
read blockdev
if [ "$blockdev" != 'm' ]; then 

    echo '''

    g
    n
    1
    
    +1G
    

    n
    2
    
    +10G




    n
    3
    1
    




    w
    ''' | fdisk $blockdev 

fi

echo -n "Enter blockdev to install on: " 
read blockdevnew
$blockdev=$blockdevnew
fdisk $blockdev

echo "Formatting Complete"

mkfs.fat "$blockdev"p1
mkswap "$blockdev"p2
mkfs.btrfs "$blockdev"p3
mount "$blockdev"p3 /mnt/
btrfs subvolume create /mnt/@
btrfs subvolume create /mnt/@home

mkdir /mnt/@/boot
mount "$blockdev"p1 /mnt/@/boot
umount /mnt

mount -o compress=zstd,subvol=@ "$blockdev"p3 /mnt
mkdir -p /mnt/home
mount -o compress=zstd,subvol=@home "$blockdev"p3 /mnt/home

mount "$blockdev"p1 /mnt/@/boot




swapon "$blockdev"p2 

# pacstrap -K /mnt base linux linux-firmware
pacstrap -K /mnt base base-devel linux linux-firmware git btrfs-progs grub efibootmgr grub-btrfs inotify-tools timeshift vim networkmanager pipewire pipewire-alsa pipewire-pulse pipewire-jack wireplumber reflector zsh zsh-completions zsh-autosuggestions openssh man sudo

# Fetch the disk mounting points as they are now ( we mounted everything before ) and generate instructions to let the system know how to mount the various disks automatically
genfstab -U /mnt >> /mnt/etc/fstab

# Check if fstab is fine ( it is if you've faithfully followed the previous steps )
cat /mnt/etc/fstab

echo '''
ln -sf /usr/share/zoneinfo/Europe/Vienna /etc/localtime

hwclock --systohc

echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen

locale-gen

touch /etc/locale.conf
echo "\n" >> /etc/locale.conf
echo "LANG=en_US.UTF-8" >> /etc/locale.conf

echo "KEYMAP=de" > /etc/vconsole.conf
echo "XKBLAYOUT=de" >> /etc/vconsole.conf
echo "XKBMODEL=pc105" >> /etc/vconsole.conf
echo "XKBOPTIONS=terminate:ctrl_alt_bksp" >> /etc/vconsole.conf


echo -n "Hostname: " 
read hostnameinput
echo "$hostnameinput" > /etc/hostname

echo "127.0.0.1 localhost \n ::1 localhost \n 127.0.1.1 $hostnameinput" > /etc/hosts


echo -n "Sudo User: " 
read sudoadmin
useradd -mG wheel $sudoadmin
passwd $sudoadmin

grub-install --target=x86_64-efi --efi-directory=/boot --bootloader-id=GRUB
grub-mkconfig -o /boot/grub/grub.cfg

systemctl enable NetworkManager
exit

''' > /mnt/@/chroot-install.sh

arch-chroot /mnt

umount -R /mnt
reboot