#!/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

CURVERS=15
PORTSDIR=/usr/ports

# End configurations section.

# pkg version -o | cut -f 1 -w | while read PACKAGE
# do
#   ARCH=`pkg query %q ${PACKAGE}`
#   if [ ${CURVERS} != `echo ${ARCH} | cut -f 2 -d :` ]
#   then
#     echo Port ${PACKAGE} : ${ARCH}
#   fi
# done

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"

  # Check if release string in the package matches current release or not.
  if [ -z ${FLAVOR} ] ; then
    ARCH=`pkg query %q ${PORT}`
  else
    ARCH=`pkg query %q ${PORT}@${FLAVOR}`
  fi
  REL=`echo ${ARCH} | cut -f 2 -d :`
  if [ ${CURVERS} = ${REL} ]
  then
    continue
  fi

  # Check if the package is deleted on ports tree or not using MOVED.
  if [ -z ${FLAVOR} ] ; then
    fgrep "${PORT}\|\|" ${PORTSDIR}/MOVED > /dev/null
    RET=$?
  else
    fgrep "${PORT}@${FLAVOR}\|\|" ${PORTSDIR}/MOVED > /dev/null
    RET=$?
  fi
  if [ 0 -eq $((RET)) ] ; then FLG="YES" ; fi

  # Check if the package is locked or not.
  if [ -z ${FLAVOR} ] ; then
    LOCKED=`pkg info -k -q ${PORT}`
  else
    LOCKED=`pkg info -k -q ${PORT}@${FLAVOR}`
  fi

  if [ "NO" = ${FLG} ] ; then
    if [ -z ${FLAVOR} ] ; then
      if [ "no" = ${LOCKED} ] ; then
        echo ${PORT} ${ARCH} FREE EXISTS
      else
        echo ${PORT} ${ARCH} LOCKED EXISTS
      fi
    else
      if [ "no" = ${LOCKED} ] ; then
        echo ${PORT}@${FLAVOR} ${ARCH} FREE EXISTS
      else
        echo ${PORT}@${FLAVOR} ${ARCH} LOCKED EXISTS
      fi
    fi
  else
    if [ -z ${FLAVOR} ] ; then
      if [ "no" = ${LOCKED} ] ; then
        echo ${PORT} ${ARCH} FREE DELETED
      else
        echo ${PORT} ${ARCH} LOCKED DELETED
      fi
    else
      if [ "no" = ${LOCKED} ] ; then
        echo ${PORT}@${FLAVOR} ${ARCH} FREE DELETED
      else
        echo ${PORT}@${FLAVOR} ${ARCH} LOCKED DELETED
      fi
    fi
  fi
done