#!/bin/bash

function abort() {
echo $1
[ -z $2 ] && exit -1
exit $2 # otherwise
}

function usage() {
cat <<USAGE
Usage: $u [-hf] [-d DIR] [-g <game>] [-r <rules>] [-s DIR]
  -h   print this message
  -f   force overwrite of existing game
  -g   game id
  -r   name of ruleset
  -s   server installation directory
  -d   override directory name
USAGE
}

function ini_section() {
$SOURCE/bin/inifile eressea.ini add $1
}

function ini_add() {
$SOURCE/bin/inifile eressea.ini add $1 $2
}

game=0
force=0
src=server
while getopts :d:g:r:s:hf o; do
  case "${o}" in
  h) usage ; exit 0 ;;
  s) src=${OPTARG} ;;
  d) dir=${OPTARG} ;;
  f) force=1 ;;
  g) game=${OPTARG} ;;
  r) rules=${OPTARG} ;;
  *) echo "not implemented ${o} ${OPTARG}" ;;
  esac
done

[ $game -gt 0 ] || abort "must use a positive integer for game id"
[ -d $ERESSEA ] || abort "invalid or missing env variable ERESSEA ($ERESSEA)"
[ -z $SOURCE ] && SOURCE=$ERESSEA/$src
[ -d $SOURCE ] || abort "invalid source directory $SOURCE"
[ -z $rules ] && rules=e$game
[ -z $dir ] && dir=game-$game

cd $ERESSEA
if [ -d $dir ] ; then
  [ $force -eq 1 ] || abort "$dir directory exists. Use -f to force"
fi
mkdir -p $dir
cd $dir || abort "could not chdir to game-$game"
mkdir -p data reports

touch eressea.ini
ini_section eressea
ini_add eressea:locales de,en
ini_section lua
ini_add lua:install $SOURCE
ini_add lua:install $SOURCE
ini_add lua:paths $SOURCE/scripts:$SOURCE/lunit
ini_add lua:rules $rules

ln -f $SOURCE/scripts/run-turn.lua