#!/bin/bash

# ------------------------------------------------------------------------------
#
# This Script writes the (hopefully) correct section in your xorg.conf
# You must run it as root.
#
# All buttons work as expected!
# This means: thumbbuttons to navigate in browsers and the two wheels scroll horizontal/vertical
# ans all the others too. Except of the Mode-Button of course ...
#
# Created by yokmp on Friday, 13th January 2012
# Yes rly, so use with CARE!
#
# this is version 0.2
# ------------------------------------------------------------------------------

# lets define some vars 'n' arrays
RED='\e[1;31m'
GREEN='\e[1;32m'
yellow='\e[1;33m'

fat='\033[1m'
nf='\033[0m'

# files to look for
files_to_search=( "x11-apps/xinput" "x11-apps/xev" )
files_to_install=( "xinput" "xev" )


function center() { printf "%*s\n" $((( ${#center} + $COLUMNS) / 2 )) "$center" ; }

function hr()
{
  echo -en "${yellow}"
  for (( l = 1 ; l <= $COLUMNS ; l++ )); do
    echo -n "="
  done
  echo -e "${nf}"
}

function shr()
{
  echo -en "${yellow}"
  for (( l = 1 ; l <= $COLUMNS ; l++ )); do
    echo -n "~"
  done
  echo -e "${nf}"
}

# ------------------------------------------------------------------------------
# lets check for xinput and xev and yes i love loops
function chk_stuff()
{
  echo -e "\nSniffin your Packets ..."
  shr

  for (( packet = 0 ; packet <= $(((${#files_to_search[*]} - 1 ))) ; packet++ )); do
    equo query installed ${files_to_install[$packet]}|grep "${files_to_search[$packet]}" 1> /dev/null
    if [ $? = 0 ]; then
      echo -e "${fat}${files_to_search[$packet]}\t[ ${GREEN}OK${nf} ]"
    else
      echo -e "${fat}${files_to_search[$packet]}\t[${RED}FAIL${nf}]"
      equo install ${files_to_install[$packet]} --ask
    fi
  done

}

function sed_FTW()  # we dont need sed )=
{                   # and we will not check if the user rly has a RAT plugged in ...
  mouse_name=$(xinput list|grep -o "R.A.T.*Mouse\|R.A.T.*Albino\|R.A.T.*Contagion")
  mouse_model=$(xinput list|grep -o "R.A.T.*Mouse\|R.A.T.*Albino\|R.A.T.*Contagion"|head -c7|tail -c1)

  [ -e /etc/X11/xorg.conf ] || echo "" > /etc/X11/xorg.conf
  mkdir -p /home/$username/Desktop # just to be shure ...
  cp /etc/X11/xorg.conf /etc/X11/xorg.conf.bakup
  cp /etc/X11/xorg.conf /home/$username/Desktop
  chown $username /home/$username/Desktop/xorg.conf

  button_mapping() {

    echo "
Section \"InputClass\"
    Identifier \"Mouse Remap\"
    MatchProduct \"Saitek Cyborg $mouse_name\"
    MatchDevicePath \"/dev/input/event*\"
" >> /home/$username/Desktop/xorg.conf

  case $mouse_model in
    3)
      echo '    Option "ButtonMapping" "1 2 3 4 5 6 7 8 9 0 0 0 0 0 0"
EndSection' >> /home/$username/Desktop/xorg.conf
    ;;
    5)
      echo '  Option "Buttons" "17"
  Option "ButtonMapping" "1 2 3 4 5 0 0 8 9 7 6 12 0 0 0 16 17"
  Option "AutoReleaseButtons" "13 14 15"
  Option "ZAxisMapping" "4 5 6 7"
  Option "YAxisMapping" "10 11"
EndSection' >> /home/$username/Desktop/xorg.conf
    ;;
    7)
      echo '  Option "Buttons" "17"
  Option "ButtonMapping" "1 2 3 4 5 0 0 8 9 7 6 12 0 0 0 16 17"
  Option "AutoReleaseButtons" "13 14 15"
  Option "ZAxisMapping" "4 5 6 7"
  Option "YAxisMapping" "10 11"
EndSection' >> /home/$username/Desktop/xorg.conf
    ;;
    9)
      echo '  Option "Buttons" "17"
  Option "ButtonMapping" "1 2 3 4 5 0 0 8 9 7 6 12 0 0 0 16 17"
  Option "AutoReleaseButtons" "13 14 15"
  Option "ZAxisMapping" "4 5 6 7"
  Option "YAxisMapping" "10 11"
EndSection' >> /home/$username/Desktop/xorg.conf
    ;;
  esac
  }


  echo -ne "\nIs ${fat}$mouse_name${nf} your mouse? (y/n) "
  read -n1 ; echo

  if ( [ "$REPLY" = "y" ] || [ "$REPLY" = "Y" ] ); then
    echo "Now we will write some stuff in your xorg.conf!"
    button_mapping
  else
    echo -e "Note: In some cases you must use 7 instead of 7 Albion or 9 etc...\nPlay arond and try yourself ;)"
    read -p "Please enter you model (3, 5, 7, 7 Contagion, 7 Albino, 9): R.A.T." mouse_user
    mouse_name="R.A.T.$mouse_user" ; button_mapping
  fi

}


# ------------------------------------------------------------------------------
clear
echo -e "${fat}" ; center="This Script will modify your xorg.conf!" ; center ; echo -e "${nf}"

if [ "$(id -u)" != "0" ]; then
  echo -e "${fat}" ; center="... But you must be root ..." ; center ; echo -e "${nf}"
  return 1
else
  read -p "Please enter your username (not root -.-): "
  username=$REPLY
fi

hr
echo -e "\nThe Script needs ${fat}xinput${nf} and optionally ${fat}xev${nf}"
echo "and must also have you ${fat}R.A.T. Mouse plugged in${nf} and of course ${fat}running Sabayon${nf}!"
echo -e "\nYou can let the Script handle the installation of both (you will be asked for this)"
echo -e "\n\tAnd just in case:\n\tIm not responsible for any wired things that may can happen!"
echo -e "\tBut you can leave me a messeage at the discussion page:"
echo -e "\thttp://wiki.sabayon.org/index.php?title=User:Yokmp"
hr
echo -e "\nFirst let me refresh the Repository ..."
shr
equo update
echo -e "\nDone here. Starting search now."
hr
chk_stuff
shr
echo -e "Now lets do something useful.\n${fat}If you aborted the installation of xinput,"
echo -e "then you should press [CTRL]+[C] now and rerun the script!${nf}"
echo "Else press enter"
read
hr
sed_FTW
hr
echo -e "\nDone so far.\nWeird things can happen in scripts so you should check your new xorg.conf!"
shr
cat /home/$username/Desktop/xorg.conf
shr
read -p "Replace your xorg.conf now? (y/n) "
case $REPLY in
  y|Y|yes|Yes|YES)
    cp -vi /home/$username/Desktop/xorg.conf /etc/X11/ # Very Interactive
  ;;
  *) echo "You must copy the new file yourself!" ;;
esac
hr
echo -e "${fat}"
center="FINISH! Easy thing right?"
center
center="Don't forget to restart Xorg or nothing will happen!"
center
echo -e "${nf}"
hr