#!/usr/bin/env bash
#-------------------------------------------------------------------------
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#-------------------------------------------------------------------------
echo "--------------------------------------"
echo "--          Network Setup           --"
echo "--------------------------------------"
pacman -S networkmanager dhclient --noconfirm --needed
systemctl enable --now NetworkManager
echo "-------------------------------------------------"
echo "Setting up mirrors for optimal download          "
echo "-------------------------------------------------"
pacman -S --noconfirm pacman-contrib curl
pacman -S --noconfirm reflector rsync
cp /etc/pacman.d/mirrorlist /etc/pacman.d/mirrorlist.bak

nc=$(grep -c ^processor /proc/cpuinfo)
echo "You have " $nc" cores."
echo "-------------------------------------------------"
echo "Changing the makeflags for "$nc" cores."
TOTALMEM=$(cat /proc/meminfo | grep -i 'memtotal' | grep -o '[[:digit:]]*')
if [[  $TOTALMEM -gt 8000000 ]]; then
sed -i "s/#MAKEFLAGS=\"-j2\"/MAKEFLAGS=\"-j$nc\"/g" /etc/makepkg.conf
echo "Changing the compression settings for "$nc" cores."
sed -i "s/COMPRESSXZ=(xz -c -z -)/COMPRESSXZ=(xz -c -T $nc -z -)/g" /etc/makepkg.conf
fi
echo "-------------------------------------------------"
echo "       Setup Language to US and set locale       "
echo "-------------------------------------------------"
sed -i 's/^#en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen
locale-gen
timedatectl --no-ask-password set-timezone America/Chicago
timedatectl --no-ask-password set-ntp 1
localectl --no-ask-password set-locale LANG="en_US.UTF-8" LC_TIME="en_US.UTF-8"

# Set keymaps
localectl --no-ask-password set-keymap us

# Add sudo no password rights
sed -i 's/^# %wheel ALL=(ALL) NOPASSWD: ALL/%wheel ALL=(ALL) NOPASSWD: ALL/' /etc/sudoers

#Add parallel downloading
sed -i 's/^#Para/Para/' /etc/pacman.conf

#Enable multilib
sed -i "/\[multilib\]/,/Include/"'s/^#//' /etc/pacman.conf
pacman -Sy --noconfirm

echo -e "\nInstalling Base System\n"

sudo pacman -S --noconfirm --needed - < ${HOME}/ArchTitus/pkg-files/pacman-pkgs.txt
#
# determine processor type and install microcode
# 
proc_type=$(lscpu | awk '/Vendor ID:/ {print $3}')
case "$proc_type" in
	GenuineIntel)
		print "Installing Intel microcode"
		pacman -S --noconfirm intel-ucode
		proc_ucode=intel-ucode.img
		;;
	AuthenticAMD)
		print "Installing AMD microcode"
		pacman -S --noconfirm amd-ucode
		proc_ucode=amd-ucode.img
		;;
esac	

# Graphics Drivers find and install
if lspci | grep -E "NVIDIA|GeForce"; then
    pacman -S nvidia --noconfirm --needed
	nvidia-xconfig
elif lspci | grep -E "Radeon"; then
    pacman -S xf86-video-amdgpu --noconfirm --needed
elif lspci | grep -E "Integrated Graphics Controller"; then
    pacman -S libva-intel-driver libvdpau-va-gl lib32-vulkan-intel vulkan-intel libva-intel-driver libva-utils --needed --noconfirm
fi

echo -e "\nDone!\n"
if ! source install.conf; then
	read -p "Please enter username:" username
echo "username=$username" >> ${HOME}/$SCRIPTHOME/install.conf
fi
if [ $(whoami) = "root"  ];
then
    useradd -m -G wheel,libvirt -s /bin/bash $username 
	passwd $username
	cp -R /root/$SCRIPTHOME /home/$username/
    chown -R $username: /home/$username/$SCRIPTHOME
	read -p "Please name your machine:" nameofmachine
	echo $nameofmachine > /etc/hostname
else
	echo "You are already a user proceed with aur installs"
fi