# $Id$

#----------------------------------#
wrt_ica_targets() {                #
#----------------------------------#
  local system_rebuild=$1
  wrt_system_rebuild "$system_rebuild"
  wrt_iterations     "$system_rebuild"
}

#----------------------------------#
wrt_system_rebuild() {                #
#----------------------------------#
  local system_rebuild=$1
(
    cat << EOF
system_rebuild:  $system_rebuild

EOF
) >> $MKFILE
}

#----------------------------------#
wrt_iterations() {                 #
#----------------------------------#
  local system_rebuild=$1

  for ((N=1; N <= ITERATIONS ; N++)) ; do # Double parentheses,
                                          # and "ITERATIONS" with no "$".
    ITERATION=iteration-$N
    if [ "$N" = "1" ] ; then
      echo "$ITERATION:  chapter06" >> $MKFILE
      wrt_prepare        "$ITERATION"
      wrt_logs_and_clean "$ITERATION"
      PREV=$ITERATION
    elif [ "$N" = "$ITERATIONS" ] ; then
      echo "iteration-last:  $PREV  system_rebuild" >> $MKFILE
      wrt_prepare        "$ITERATION" "$PREV"
      wrt_logs           "$ITERATION"
    else
      echo "$ITERATION:  $PREV  system_rebuild" >> $MKFILE
      wrt_prepare        "$ITERATION" "$PREV"
      wrt_logs_and_clean "$ITERATION"
      PREV=$ITERATION
    fi
  done
}

#----------------------------------#
wrt_prepare() {                    #
#----------------------------------#
  local ITERATION=$1
  local      PREV=$2

  if [[ "$PROGNAME" = "clfs" ]] && [[ "$METHOD" = "boot" ]] ; then
    local PRUNEPATH="/jhalfs /sources /var/log/paco /opt /dev /home /mnt /proc \
/root /sys /tmp /usr/src /lost+found /tools"
    local    ROOT_DIR=/
    local DEST_TOPDIR=/jhalfs
    local   ICALOGDIR=/jhalfs/logs/ICA
    local FARCELOGDIR=/jhalfs/logs/farce
  else
    local PRUNEPATH="$BUILDDIR/jhalfs $BUILDDIR/sources $BUILDDIR/var/log/paco \
$BUILDDIR/opt $BUILDDIR/dev $BUILDDIR/home $BUILDDIR/mnt \
$BUILDDIR/proc $BUILDDIR/root $BUILDDIR/sys $BUILDDIR/tmp \
$BUILDDIR/usr/src $BUILDDIR/lost+found $BUILDDIR/tools"
    local    ROOT_DIR=$BUILDDIR
    local DEST_TOPDIR=$BUILDDIR/jhalfs
  fi

  if [[ "$RUN_ICA" = "1" ]] ; then
    local DEST_ICA=$DEST_TOPDIR/ICA && \
(
    cat << EOF
	@extras/do_copy_files "$PRUNEPATH" $ROOT_DIR $DEST_ICA/$ITERATION \\
	extras/do_ica_prep $DEST_ICA/$ITERATION
EOF
) >> $MKFILE
    if [[ "$ITERATION" != "iteration-1" ]] ; then
      wrt_do_ica_work "$PREV" "$ITERATION" "$DEST_ICA"
    fi
  fi

  if [[ "$RUN_FARCE" = "1" ]] ; then
    local DEST_FARCE=$DEST_TOPDIR/farce && \
(
    cat << EOF
	@extras/do_copy_files "$PRUNEPATH" $ROOT_DIR $DEST_FARCE/$ITERATION \\
	extras/filelist $DEST_FARCE/$ITERATION $DEST_FARCE/$ITERATION.filelist
EOF
) >> $MKFILE
    if [[ "$ITERATION" != "iteration-1" ]] ; then
      wrt_do_farce_work "$PREV" "$ITERATION" "$DEST_FARCE"
    fi
  fi
}

#----------------------------------#
wrt_do_ica_work() {                #
#----------------------------------#
  echo -e "\t@extras/do_ica_work $1 $2 $ICALOGDIR $3" >> $MKFILE
}

#----------------------------------#
wrt_do_farce_work() {                    #
#----------------------------------#
  local OUTPUT=$FARCELOGDIR/${1}_V_${2}
  local PREDIR=$3/$1
  local PREFILE=$3/$1.filelist
  local ITEDIR=$3/$2
  local ITEFILE=$3/$2.filelist
  echo -e "\t@extras/farce --directory $OUTPUT $PREDIR $PREFILE $ITEDIR $ITEFILE" >> $MKFILE
}

#----------------------------------#
wrt_logs_and_clean() {             #
#----------------------------------#
  local ITERATION=$1

(
    cat << EOF
	@pushd logs && \\
	mkdir $ITERATION && \\
	mv $system_rebuild $ITERATION && \\
	popd
	@rm -f $system_rebuild
	@touch \$@

EOF
) >> $MKFILE
}

#----------------------------------#
wrt_logs() {             #
#----------------------------------#
  local ITERATION=$1

(
    cat << EOF
	@pushd logs && \\
	mkdir $ITERATION && \\
	cp $system_rebuild $ITERATION && \\
	popd
	@touch \$@

EOF
) >> $MKFILE
}