#!/bin/sh

# NOTE: this script will replace create.sh and install.sh

# defaults
WINECELLAR_DIR="$HOME/Wine"
WC_MODE="c"
WC_INIT=""
WC_GIT_INIT=""

##################################################
################### INIT #########################
##################################################
init_cellar () {

 if [ -d "$WINECELLAR_DIR" ]
 then
  echo Cellar already exists.
 else
   echo Creating cellar in "$WINECELLAR_DIR"...
   mkdir --verbose --parents "$WINECELLAR_DIR" ||  exit 10
 fi

 mkdir --verbose --parents "$WINECELLAR_DIR/shared_drive" || exit 11

 if [ -d "$WINECELLAR_DIR" ]
  echo Symlinking default prefix...
  ln --verbose --symbolic --relative "$HOME/.wine" "$WINECELLAR/default"
 fi
}

##################################################
################## CREATE ########################
##################################################
create_prefix() {
 PROFILE="$1"
 if [ -z "$1" ]; then
  echo 'Missing argument: profile name'
  exit 1
 fi

 export WINEARCH="win32"
 export WINEPREFIX="$WINECELLAR_DIR/$PROFILE"
 export CELLAR_SHARE=/usr/share/wine/cellar

 export REAL_HOME="$HOME"
 export HOME="$WINEPREFIX"
 export XDG_CONFIG_HOME="$WINEPREFIX/.config"
 export XDG_DATA_HOME="$WINEPREFIX/.local"

 if [ ! -d "$WINECELLAR_DIR" ]; then
  echo Missing cellar: "$WINECELLAR_DIR"...
  echo Use $CELLAR_SHARE/install.sh to create it.
  exit 1
 fi

 echo '*** precreate WINEPREFIX'

 for A in loop home drive_c/wine .config .local
 do
  mkdir --verbose --parents "$WINEPREFIX/$A"
 done

 for A in .fontconfig
 do
  echo cp $A
  cp --a -t "$WINEPREFIX" "$REAL_HOME/$A"
 done

 echo 0 > "$WINEPREFIX/drive_c/wine/track_usage"

 for F in config.sh regedit.sh run.sh winetricks.sh gitinit.sh
 do
    sed -e  "s/@PROFILE@/$PROFILE/g" "$CELLAR_SHARE/$F.template" > "$WINEPREFIX/$F"
    chmod --verbose 755 "$WINEPREFIX/$F"
 done

 echo '*** wine wineboot...'

 cd "$WINEPREFIX/drive_c"
 wine wineboot


 for I in `seq 1 10 ` ; do
 # wait for registry
  sleep 3
  test -s "$WINEPREFIX/system.reg" && break
 done
 sleep 1

 ln --verbose --symbolic --force --no-dereference ../loop  "$WINEPREFIX/dosdevices/d:"
 ln --verbose --symbolic --force --no-dereference .. "$WINEPREFIX/dosdevices/p:"
 ln --verbose --symbolic --force --no-dereference ../../shared_drive "$WINEPREFIX/dosdevices/s:"
 ln --verbose --symbolic --force --no-dereference /usr/share "$WINEPREFIX/dosdevices/u:"


 echo '*** wine fixing links to $HOME...'

 for D in "${WINEPREFIX}/drive_c/users/${USER}"/*
 do
    if readlink "${D}"
    then
       ln --verbose --symbolic --force --no-dereference ../../../home "${D}"
    fi
 done

 ln --verbose --symbolic --force --no-dereference .. "$WINEPREFIX/dosdevices/z:"

 wine regedit "w:\\cellar\\setup.reg"

 if [ "x$WC_GIT_INIT" != "x" ]
 then
   
 fi
}

##################################################
################## DELETE ########################
##################################################
delete_prefix() {
    PROFILE="$1"
    echo -n  "Delete prefix $PROFILE? [yes/NO] "
    read C
    test "x$C" = "xyes" && rm --force --verbose --recursive "$PROFILE"
}


##################################################
################### MAIN #########################
##################################################
while getopts   "ic:d:hg" opt
do
  case $opt in
    i)
      echo "Initialize $OPTARG"
      WC_INIT="1"
      ;;
    c)
      echo "Create $OPTARG"
      WC_MODE="c"
      ;;
    d)
      echo "-$opt was triggered, Parameter: $OPTARG"
      WC_MODE="d"
      ;;
#    w)
#      WINECELLAR_DIR="$OPTARG"
#      ;;
    g)
      WC_GIT_INIT=1
    h)
      echo "help"
      ;;
    \?)
      echo "Invalid option: -$OPTARG" >&2
      exit 1
      ;;
    :)
      echo "Option -$OPTARG requires an argument."
      exit 2
      ;;
     
  esac
done


shift $(expr $OPTIND - 1 )


test -n "$WC_INIT" && init_cellar

for A
do
 case $WC_MODE in
  c)
    create_prefix "$A"
    ;;
  d)
    delete_prefix "$A"
    ;;

 *)
    echo "Unknown mode" >&2
    exit 1
    ;;

 esac
done