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


NEEDS="git qmake make g++"

DIR_LIBQWCL="libqwclient"
DIR_QWBOT="qwbot"

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 "${DIR_LIBQWCL}" ]; then
  git clone https://gitlab.netdome.biz/mihawk/libqwclient.git ${DIR_LIBQWCL}
	INSTALL=1
fi

if [ ! -d "${DIR_QWBOT}" ]; then
  git clone https://gitlab.netdome.biz/community-messaging-project/qwbot.git ${DIR_QWBOT}
	INSTALL=1
fi

cd ${DIR_QWBOT}
PATH_QWBOT=$(pwd)

cd ../${DIR_LIBQWCL}/
LIBPATH=$(pwd)

CONFIGNAME="${PATH_QWBOT}/cimsqwbot.cfg"
STARTSCRIPTNAME="${PATH_QWBOT}/startcimsqwbot.sh"

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

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

		cd "$LIBPATH"
		git pull
		qmake
		make

		cd "${PATH_QWBOT}"
		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 "$PATH_QWBOT"
	echo
	echo "The installation is now ready to run. BUT..."
	echo 
	echo "1. 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 "   $PATH_QWBOT"
	echo "   gamedir qw example: $PATH_QWBOT/qw/maps"
    echo "   gamedir fortress example: $PATH_QWBOT/fortress/maps"
	echo
	echo "2. Please edit the $CONFIGNAME"
	echo "   For an overview of configuration options, please see the wiki at:"
	echo "   https://gitlab.netdome.biz/community-messaging-project/qwbot/wikis/home"
	echo
	echo "3. Now, it's cool to run:"
	echo "   cd "$PATH_QWBOT" && ./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