#!/bin/bash
. ./lib

options=()
if [ -f /usr/bin/yaourt ]; then
  options+=("Upgrade with yaourt" "yaourt -Syua")
  aurhelper=1
fi
#if [ -f /usr/bin/packer ]; then
#  options+=("Upgrade with packer" "packer -Syu")
#  aurhelper=1
#fi
if [ ! "$aurhelper" = "1" ]; then
  options+=("Install yaourt" "")
#  options+=("Install packer" "")
  options+=("" "")
fi
options+=("Upgrade" "pacman -Syu")
options+=("Clean orphan" "pacman -Rns \$(pacman -Qqtd)")
options+=("Clean cache" "pacman -Sc")
options+=("" "")
options+=("Edit pacman.conf" "")
options+=("Edit mirrorlist" "")
options+=("" "")
options+=("Update keyring" "pacman -S archlinux-keyring")
options+=("Refresh pacman keys" "pacman-key --refresh-keys")
options+=("" "")
if [ -f /var/lib/pacman/db.lck ]; then
  options+=("Remove db.lck" "rm /var/lib/pacman/db.lck")
  options+=("" "")
fi
if [ ! -f /usr/bin/downgrade ]; then
  options+=("Install downgrade" "")
fi
if [ "$aurhelper" = "1" ]; then
  if [ ! -f /usr/bin/pkgstats ]; then
    options+=("Install pkgstats" "")
  fi
  if [ ! -f /usr/bin/aurvote ]; then
    options+=("Install aurvote" "")
  fi
  if [ ! -f /usr/bin/yaourt ]; then
    options+=("Install yaourt" "")
  fi
  #if [ ! -f /usr/bin/packer ]; then
  #  options+=("Install packer" "")
  #fi
fi

sel=$(whiptail --backtitle "$apptitle" --title "Updates Menu :" --menu "" --cancel-button "Back" 0 0 0 \
  "${options[@]}" \
  3>&1 1>&2 2>&3)
if [ ! "$?" = "0" ]; then
  exit 1
fi

checkaurdependencies(){
  if [ ! -f /usr/bin/automake ]; then
    pacman -S --needed base-devel
  fi
  if [ ! -f /usr/bin/git ]; then
    pacman -S --needed git
  fi
  if [ ! $(id -u "aurbuilder") ]; then
    newpass=$(< /dev/urandom tr -dc "@#*%&_A-Z-a-z-0-9" | head -c16)
    useradd -r -N -M -d /home/.aurbuilder -s /usr/bin/nologin aurbuilder
    echo -e "$newpass\n$newpass\n"|passwd aurbuilder
    newpass=""
  fi
  if [ ! -f /etc/sudoers.d/aurbuilder ]; then
    echo "aurbuilder ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/aurbuilder
    echo "root ALL=(aurbuilder) NOPASSWD: ALL" >> /etc/sudoers.d/aurbuilder
  fi
  if [ ! -f /usr/bin/package-query ]; then
		mkdir /tmp/aurbuilder
		chmod	777 /tmp/aurbuilder
		cd /tmp/aurbuilder
		sudo -u aurbuilder git clone https://aur.archlinux.org/package-query.git
		cd package-query
		sudo -u aurbuilder makepkg -si
  fi
}
checkarchlinuxfrrepo(){
  if [ ! $(cat /etc/pacman.conf | grep "archlinuxfr") ]; then
    echo "[archlinuxfr]" >> /etc/pacman.conf
    echo "SigLevel = Never" >> /etc/pacman.conf
    echo 'Server = http://repo.archlinux.fr/$arch' >> /etc/pacman.conf
    pacman -Syy
  fi
}

clear
case $sel in
  'Upgrade') pacman -Syu;;
  'Upgrade with yaourt')
    checkaurdependencies
    sudo -u aurbuilder yaourt -Syua
  ;;
  'Upgrade with packer')
    checkaurdependencies
    sudo -u aurbuilder packer -Syu
  ;;
  'Clean orphan') pacman -Rns $(pacman -Qqtd);;
  'Clean cache') pacman -Sc;;
  'Edit pacman.conf') nano /etc/pacman.conf;;
  'Edit mirrorlist') nano /etc/pacman.d/mirrorlist;;
  'Update keyring') pacman -S archlinux-keyring;;
  'Refresh pacman keys') pacman-key --refresh-keys;;
  'Remove db.lck') rm /var/lib/pacman/db.lck;;
  'Install downgrade')
    checkarchlinuxfrrepo
    pacman -S --needed downgrade
  ;;
  'Install yaourt')
    if(confirm "Yaourt allow you to access the AUR applications.\nBecause is not possible to compile applications as root,\nthis installer create an aurbuilder user.\n\nInstall yaourt ?") then
      clear
      checkaurdependencies
      #checkarchlinuxfrrepo
      #pacman -S --needed yaourt
			mkdir /tmp/aurbuilder
			chmod	777 /tmp/aurbuilder
			cd /tmp/aurbuilder
			sudo -u aurbuilder git clone https://aur.archlinux.org/yaourt.git
			cd yaourt
			sudo -u aurbuilder makepkg -si
    fi
  ;;
  'Install packer')
    if(confirm "Packer allow you to access the AUR applications.\nBecause is not possible to compile applications as root,\nthis installer create an aurbuilder user.\n\nInstall packer ?") then
      clear
      checkaurdependencies
      checkarchlinuxfrrepo
      pacman -S --needed packer
    fi
  ;;
  'Install pkgstats')
		pacman -S --needed pkgstats
  ;;
  'Install aurvote')
		pacman -S --needed aurvote
  ;;
esac

exit 0