#!/bin/bash

# Slackware build script for fgo

# Copyright 2013-2017 Philip Lacroix <slackph at posteo dot de>
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "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 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.

PRGNAM=fgo
VERSION=${VERSION:-1.5.5}
BUILD=${BUILD:-2}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=${PKG:-$TMP/package-$PRGNAM}
OUTPUT=${OUTPUT:-/tmp}

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz

cd $PRGNAM
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

PRGDIR=$PKG/opt/$PRGNAM
PRGDAT=$PKG/opt/$PRGNAM/data
PRGSHR=$PKG/usr/share
PRGDOC=$PKG/usr/doc
PRGETC=$PKG/etc

# Copy files to destination.
mkdir -p $PRGDIR
cp -a * $PRGDIR/

# Set permissions of the executable file and create symlink.
mkdir -p $PKG/usr/bin
chmod 755 $PRGDIR/$PRGNAM
ln -sf /opt/$PRGNAM/$PRGNAM $PKG/usr/bin/

# Create symlink to config directory.
mkdir -p $PRGETC
ln -sf /opt/$PRGNAM/data/config $PRGETC/$PRGNAM

# Create symlink to documentation.
mkdir -p $PRGDOC
ln -sf /opt/$PRGNAM/docs $PRGDOC/$PRGNAM-$VERSION

# Create symlink to desktop file.
mkdir -p $PRGSHR/applications
ln -sf /opt/$PRGNAM/share/$PRGNAM.desktop $PRGSHR/applications/

# Create symlinks to icons.
for size in 16 24 32 48 64 128 256 scalable ; do
  if [ $size != scalable ]; then ex=png; size=${size}x${size}; else ex=svg; fi
  mkdir -p $PRGSHR/icons/hicolor/$size/apps
  ln -sf /opt/$PRGNAM/share/icons/$size/$PRGNAM.$ex \
         $PRGSHR/icons/hicolor/$size/apps/
done

# Don't clobber config files.
for conf in $PRGDAT/config/* ; do
  mv ${conf} ${conf}.new
done

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}