#!/bin/sh
#
# Copyright (c) 2024 Tomoaki AOKI
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#

# Configurations

BLOCKLISTS="japanese/libreoffice editors/libreoffice \
www/chromium www/firefox \
www/linux-widevine-cdm"

PORTSDIR=/usr/ports
LISTDIR=/poudriere
LISTFILE=pkglist.all
TMPDIR=/tmp
TMPFILE=${LISTFILE}-`id -u`-`date "+%Y%m%d%H%M%S"`

echo Output = ${LISTDIR}/${LISTFILE}
echo Temporary = ${TMPDIR}/${TMPFILE}

# End configurations section.


# Cleanup old lists if exists, and rotate list.

if [ -f ${LISTDIR}/${LISTFILE}.old ] ; then rm ${LISTDIR}/${LISTFILE}.old ; fi
if [ -f ${LISTDIR}/${LISTFILE} ] ; then mv ${LISTDIR}/${LISTFILE} ${LISTDIR}/${LISTFILE}.old ; fi
if [ -f ${LISTDIR}/${LISTFILE}.old ] ; then chmod 666 ${LISTDIR}/${LISTFILE}.old ; fi


# Regenerate list with newly installed ports.

for PACKAGE in `pkg query -a %n` ; do
  PORT=`pkg query %o ${PACKAGE}`
  FLAVOR=`pkg info -A ${PACKAGE} | fgrep "flavor" | cut -f 4 -w`
  FLG=NO
  for NONEED in ${BLOCKLISTS} ; do
    if [ -n ${FLAVOR} ] ; then
      if [ ${PORT}@${FLAVOR} = ${NONEED} ] ; then FLG="YES" ; fi
    fi
    if [ ${PORT} = ${NONEED} ] ; then FLG="YES" ; fi
  done
  fgrep "${PORT}\|\|" ${PORTSDIR}/MOVED > /dev/null
  RET=$?
  if [ 0 -eq $((RET)) ] ; then FLG="YES" ; fi
  if [ -n ${FLAVOR} ] ; then
    fgrep "${PORT}@${FLAVOR}\|\|" ${PORTSDIR}/MOVED > /dev/null
    RET=$?
    if [ 0 -eq $((RET)) ] ; then FLG="YES" ; fi
  fi
  if [ "NO" = ${FLG} ] ; then
    if [ -z ${FLAVOR} ] ; then
      echo ${PORT} >> ${TMPDIR}/${TMPFILE}
    else
      echo ${PORT}@${FLAVOR} >> ${TMPDIR}/${TMPFILE}
    fi
  fi
done

sort ${TMPDIR}/${LISTFILE} | uniq > ${LISTDIR}/${LISTFILE}
chmod 666 ${LISTDIR}/${LISTFILE}
rm ${TMPDIR}/${TMPFILE}