# Vor Reboot
echo "Select Prozessor Vendor:"
echo "1) AMD 2) Intel 3) Other(no ucode)"
read vendor
if [[ $vendor == 1 ]]; then
  echo "AMD"
  ucode="amd-ucode"
elif [[ $vendor == 2 ]]; then
  echo "Intel"
  ucode="intel-ucode"
elif [[ $vendor == 3 ]]; then
  echo "no Ucode"
  ucode=""
else
  echo "Vendor Unknown, aborting"
  exit 1
fi

sleep 1

echo "Select Kernel"
echo "1) Linux 2) Linux+lts 3) Linux+zen 4) Linux+zen+lts 5) zen+lts"
read kernel

if [[ $kernel == 1 ]]; then
  echo "Linux"
  selectedKernel="linux"
  header="linux-headers"
elif [[ $kernel == 2 ]]; then
  echo "Linux/Linux LTS"
  selectedKernel="linux linux-lts"
  header="linux-headers linux-lts-headers"
elif [[ $kernel == 3 ]]; then
  echo "Linux/Linux Zen"
  selectedKernel="linux linux-zen"
  header="linux-headers linux-zen-headers"
elif [[ $kernel == 4 ]]; then
  echo "Linux/Linux LTS/Linux Zen"
  selectedKernel="linux linux-lts linux-zen"
  header="linux-headers linux-lts-headers linux-zen-headers"
elif [[ $kernel == 5 ]]; then
  echo "Linux LTS/Linux Zen"
  selectedKernel="linux-lts linux-zen"
  header="linux-lts-headers linux-zen-headers"
else
  echo "no Kernel selectet, aborting"
  exit 1
fi

sleep 1

echo "General configuration:"
echo "1) Server (Systemd-networkd, no graphics card) 2) Laptop/Desktop (Networkmanager, Graphics Card)"
read configuration

if [[ $configuration == 2 ]]; then
  echo "Laptop/Desktop"
  echo ""
  echo "Graphics Card"
  echo "1) AMD 2) Intel 3) Nvidia"
  read gracard

  if [[ $gracard == 1 ]]; then
    echo "AMD"
  elif [[ $gracard == 2 ]]; then
    echo "Intel"
  elif [[ $gracard == 3 ]]; then
    echo "Nvidia"
  else
    read -p "No Graphics Card selected. Continue? (Y/N): " confirm && [[ $confirm == [yY] || $confirm == [yY][eE][sS] ]] || exit 1
  fi
elif [[ $configuration == 1 ]]; then
  echo "Server"
fi
sleep 1

# Pacman Konfiguration
sed -i 's/#\(Color\)/\1/' /etc/pacman.conf
# Umbruch notwendug
sed -i 's/#\(ParallelDownloads\s=\s5\)/\1\
ILoveCandy/' /etc/pacman.conf

# Zeit einstellen
ln -sf /usr/share/zoneinfo/Europe/Berlin /etc/localtime
hwclock --systohc

# vim /etc/locale.gen
sed -i 's/#\(de_DE.UTF-8\)/\1/' /etc/locale.gen
locale-gen

echo "LANG=de_DE.UTF-8" >> /etc/locale.conf
echo "KEYMAP=de-latin1-nodeadkeys" >> /etc/vconsole.conf #only for console not for DE or terminal
#echo "FONT=Tamsyn10x20r" >> /etc/vconsole.conf
echo "arch" >> /etc/hostname
# vim /etc/hosts
echo "127.0.0.1	localhost" > /etc/hosts
echo "::1	localhost" >> /etc/hosts
echo "127.0.1.1	arch.localedomain	arch" >> /etc/hosts
echo root:test | chpasswd


pacman -S $selectedKernel $ucode
pacman -S base-devel $headers

pacman -S iwd dialog reflector xdg-user-dirs xdg-utils inetutils ldns bash-completion openssh rsync iptables-nft ipset firewalld lynx

pacman -S networkmanager
#Idee: ppp bluez(hier) modemmanager polkit(?)

pacman -S efibootmgr mtools dosfstools

if [[ $gracard == 1 ]]; then
  pacman -S --noconfirm xf86-video-amdgpu
elif [[ $gracard == 3 ]]; then
  pacman -S --noconfirm nvidia nvidia-utils nvidia-settings
fi

if [[ $configuration == 1 ]]; then
  systemctl enable systemd-networkd
  systemctl enable iwd
  systemctl enable sshd
  # Netzwerk
  # Ethernet
  ethernet_network=$(find / -type f -name 20-ethernet.network | grep configs)
  cp ./configs/20-ethernet.network /etc/systemd/network/
  # Wlan
  wlan_network=$(find / -type f -name 20-wlan.network | grep configs)
  cp $wlan_network /etc/systemd/network/
  # Wwan (Mobilefunk)
  wwan_network=$(find / -type f -name 20-wwan.network | grep configs)
  cp $wwan_network /etc/systemd/network/
elif [[ $configuration == 2 ]]; then
  systemctl enable NetworkManager
  wifi_backend_conf=$(find / -type f -name wifi_backend.conf | grep configs)
  cp $wifi_backend_conf /etc/NetworkManager/conf.d/
fi

systemctl enable systemd-resolved
systemctl enable systemd-timesyncd
systemctl enable reflector.timer
systemctl enable firewalld
systemctl enable fstrim.timer

if [[ $gracard == 1 ]]; then
  sed -i 's/MODULES=()/MODULES=(amdgpu)/' /etc/mkinitcpio.conf #AMD
elif [[ $gracard == 2 ]]; then
  sed -i 's/MODULES=()/MODULES=(i915)/' /etc/mkinitcpio.conf #Intel
elif [[ $gracard == 3 ]]; then
  sed -i 's/MODULES=()/MODULES=(nvidia)/' /etc/mkinitcpio.conf #Nvidia
fi

if [[ $kernel == 1 ]]; then
  mkinitcpio -p linux
elif [[ $kernel == 2 ]]; then
  mkinitcpio -p linux
  mkinitcpio -p linux-lts
elif [[ $kernel == 3 ]]; then
  mkinitcpio -p linux
  mkinitcpio -p linux-zen
elif [[ $kernel == 4 ]]; then
  mkinitcpio -p linux
  mkinitcpio -p linux-lts
  mkinitcpio -p linux-zen
elif [[ $kernel == 5 ]]; then
  mkinitcpio -p linux-lts
  mkinitcpio -p linux-zen
fi

bootctl install

# Bootloaderconfig
loader_conf=$(find / -type f -name loader.conf | grep configs)
cp $loader_conf /boot/loader/

if [[ $kernel == 1 || $kernel == 2 || $kernel == 3 || $kernel == 4 ]]; then
  # Entry Arch
  arch_conf=$(find / -type f -name arch.conf | grep configs)
  cp $arch_conf /boot/loader/entries/
  if [[ $vendor == 1 ]]; then
    sed -i 's/#AMD//' /boot/loader/entries/arch.conf
  elif [[ $vendor == 2 ]]; then
    sed -i 's/#Intel//' /boot/loader/entries/arch.conf
  fi

if [[ $kernel == 2 || $kernel == 4 || $kernel == 5 ]]; then
  # Entry Arch LTS
  arch_lts_conf=$(find / -type f -name arch-lts.conf | grep configs)
  cp $arch_lts_conf /boot/loader/entries/
  if [[ $vendor == 1 ]]; then
    sed -i 's/#AMD//' /boot/loader/entries/arch-lts.conf
  elif [[ $vendor == 2 ]]; then
    sed -i 's/#Intel//' /boot/loader/entries/arch-lts.conf
  fi
fi

if [[ $kernel == 3 || $kernel == 4 || $kernel == 5 ]]; then
  # Entry Arch Zen
  arch_zen_conf=$(find / -type f -name arch-zen.conf | grep configs)
  cp $arch_zen_conf /boot/loader/entries/
  if [[ $vendor == 1 ]]; then
    sed -i 's/#AMD//' /boot/loader/entries/arch-zen.conf
  elif [[ $vendor == 2 ]]; then
    sed -i 's/#Intel//' /boot/loader/entries/arch-zen.conf
  fi
fi

if [[ $kernel == 1 || $kernel == 2 || $kernel == 3 || $kernel == 4 ]]; then
  # Entry Arch Fallback
  arch_fallback_conf=$(find / -type f -name arch-fallback.conf | grep configs)
  cp ./configs/arch-fallback.conf /boot/loader/entries/
  if [[ $vendor == 1 ]]; then
    sed -i 's/#AMD//' /boot/loader/entries/arch-fallback.conf
  elif [[ $vendor == 2 ]]; then
    sed -i 's/#Intel//' /boot/loader/entries/arch-fallback.conf
  fi
fi

if [[ $kernel == 2 || $kernel == 4 || $kernel == 5 ]]; then
  # Entry Arch LTS Fallback
  arch_lts_fallback_conf=$(find / -type f -name arch-lts-fallback.conf | grep configs)
  cp $arch_lts_fallback_conf /boot/loader/entries/
  if [[ $vendor == 1 ]]; then
    sed -i 's/#AMD//' /boot/loader/entries/arch-lts-fallback.conf
  elif [[ $vendor == 2 ]]; then
    sed -i 's/#Intel//' /boot/loader/entries/arch-lts-fallback.conf
  fi
fi

if [[ $kernel == 3 || $kernel == 4 || $kernel == 5 ]]; then
  # Entry Arch Zen Fallback
  arch_zen_fallback_conf=$(find / -type f -name arch-zen-fallback.conf | grep configs)
  cp $arch_zen_fallback_conf /boot/loader/entries/
  if [[ $vendor == 1 ]]; then
    sed -i 's/#AMD//' /boot/loader/entries/arch-zen-fallback.conf
  elif [[ $vendor == 2 ]]; then
    sed -i 's/#Intel//' /boot/loader/entries/arch-zen-fallback.conf
  fi
fi

useradd -mG wheel eichehome
echo eichehome:testen | chpasswd

echo "%wheel ALL=(ALL) ALL" >> /etc/sudoers.d/wheel_group