#!/bin/bash
# vim: expandtab tabstop=2 shiftwidth=2 softtabstop=2 autoindent:


NEEDS="git qmake make g++"
for p in $NEEDS; do
  TEST=$(which $p 2> /dev/null)

  if [ ! -f "$TEST" ]; then
    echo "Sorry, you don't seem to have '$p' installed."
    echo "You need these programs before this script will run: $NEEDS"
    exit 
  fi
done


if [ ! -d "libqwclient" ]; then
	git clone https://github.com/buhnemann/libqwclient.git
	INSTALL=1
fi

if [ ! -d "cimsqwbot" ]; then
	git clone git://b4r.org/cimsqwbot
	INSTALL=1
fi

cd cimsqwbot
BOTPATH=$(pwd)

cd ../libqwclient/
LIBPATH=$(pwd)

CONFIGNAME="$BOTPATH/cimsqwbot.cfg"
STARTSCRIPTNAME="$BOTPATH/startcimsqwbot.sh"

if [ "$INSTALL" == "1" ]; then

  # is the configuration file missing? then...
	if [ ! -f "$CONFIGNAME" ]; then

		cd "$LIBPATH"
		git pull
		qmake
		make

		cd "$BOTPATH"
		git pull
		qmake
		make

    if [ -f "./cimsqwbot" ]; then
  		LD_LIBRARY_PATH=$LIBPATH ./cimsqwbot &
  		PID=$!
  		echo PID $PID

	  	sleep 1
		  kill $PID
    else
      echo
      echo "It seems there have been problems compiling this thing! The binary ./cimsqwbot is missing."
      echo "This is awkward. Probably some dependency was missing or had a wrong version while compilation."
      echo "Better go have a chat to the devs at irc://quakenet.org/qwnet"
      echo
      exit
    fi

	  # cfg file should have been created by the start of cimsqwbot.

	fi

	# now, lets check the starting script to be executable in cimsqwbot
	if [ -f "$STARTSCRIPTNAME" ]; then
		chmod u+x "$STARTSCRIPTNAME"
	fi

	cd "$BOTPATH"
	echo
	echo "The installation is now ready to run. BUT..."
	echo 
	echo "1. Because you need the original maps, place pak0.pak and pak1.pak of original quake there:"
	echo "   $BOTPATH/id1"
	echo
	echo "2. Please know, that you need maps. The bot will start downloading them often, which takes time."
	echo "   It is advised, you get some maps already and put them in the appropriate gamedir under"
	echo "   $BOTPATH"
	echo "   gamedir qw example: $BOTPATH/qw/maps"
  echo "   gamedir fortress example: $BOTPATH/fortress/maps"
	echo
	echo "3. Please edit the $CONFIGNAME"
	echo "   For an overview of configuration options, please see the wiki at:"
	echo "   http://redmine.b4r.org/projects/cimsqwbot/wiki"
	echo
	echo "4. Now, it's cool to run:"
	echo "   cd "$BOTPATH" && ./startcimsqwbot.sh"
	echo
	echo "Have fun."
	echo

else

	echo
	echo "It seems the directories 'cimsqwbot' and 'libqwclient' already exist."
	echo "So, we did nothing. If you want a fresh install, delete these directories, but"
	echo "be sure to save your cimsqwbot.cfg - if you have a good one."
	echo
	echo "Did nothing."
	echo

fi