#!/bin/bash

# Slackware build script for ttf-nerd-fonts

# Copyright 2026 danix <danix@danix.xyz>
# 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.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=ttf-nerd-fonts
VERSION=${VERSION:-3.5.1}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

ARCH=noarch

# Every family tarball listed in the .info DOWNLOAD, keep the two in sync.
# NerdFontsSymbolsOnly is left out on purpose: SBo ships it as
# ttf-nerd-fonts-symbols.
ALL_FAMILIES="
  0xProto 3270 AdwaitaMono Agave AnnotationMono AnonymousPro
  Arimo AtkinsonHyperlegibleMono AurulentSansMono BigBlueTerminal
  BitstreamVeraSansMono CascadiaCode CascadiaMono CodeNewRoman
  ComicShannsMono CommitMono Cousine D2Coding DaddyTimeMono
  DejaVuSansMono DepartureMono DroidSansMono EnvyCodeR
  FantasqueSansMono FiraCode FiraMono GeistMono Go-Mono Gohu
  GoogleSansCode Hack Hasklig HeavyData Hermit iA-Writer
  IBMPlexMono Inconsolata InconsolataGo InconsolataLGC
  IntelOneMono Iosevka IosevkaTerm IosevkaTermSlab JetBrainsMono
  Lekton LiberationMono Lilex MartianMono Meslo Monaspace Monofur
  Monoid Mononoki MPlus Noto OpenDyslexic Overpass ProFont
  ProggyClean Recursive RobotoMono ShareTechMono SourceCodePro
  SpaceMono Terminus Tinos Ubuntu UbuntuMono UbuntuSans
  VictorMono ZedMono
"
FAMILIES=${FAMILIES:-$ALL_FAMILIES}
VARIANTS=${VARIANTS:-NerdFont NerdFontMono NerdFontPropo}

for fam in $FAMILIES; do
  case " $(echo $ALL_FAMILIES) " in
    *" $fam "*) ;;
    *) echo "Unknown family: $fam (see README for the list)" ; exit 1 ;;
  esac
done
for v in $VARIANTS; do
  case $v in
    NerdFont|NerdFontMono|NerdFontPropo) ;;
    *) echo "Unknown variant: $v (NerdFont, NerdFontMono, NerdFontPropo)" ; exit 1 ;;
  esac
done

# A single-family build is named after its family, e.g. ttf-nerd-fonts-hack,
# so several families can be installed as separate packages.
PKGNAM=$PRGNAM
if [ $(echo $FAMILIES | wc -w) -eq 1 ]; then
  PKGNAM=$PRGNAM-$(echo $FAMILIES | tr 'A-Z' 'a-z')
fi

if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PKGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

FONTDIR=/usr/share/fonts/nerd-fonts
DOCDIR=/usr/doc/$PKGNAM-$VERSION

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
mkdir $PRGNAM-$VERSION
cd $PRGNAM-$VERSION
for fam in $FAMILIES; do
  mkdir $fam
  tar xvf $CWD/$fam.tar.xz -C $fam
done
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 {} \+

# Tarballs are flat: fonts named <Name>{NerdFont,NerdFontMono,NerdFontPropo}-*,
# plus a README.md and license file(s), which go to the docs.
for fam in $FAMILIES; do
  mkdir -p $PKG$FONTDIR/$fam $PKG$DOCDIR/$fam
  for v in $VARIANTS; do
    find $fam -type f -name "*$v-*" -exec install -m 0644 -t $PKG$FONTDIR/$fam {} +
  done
  find $fam -type f ! -name '*.ttf' ! -name '*.otf' \
    -exec install -m 0644 -t $PKG$DOCDIR/$fam {} +
done

# Not every family ships every variant (Arimo has no NerdFontMono, ...).
find $PKG$FONTDIR -type d -empty -delete
if [ ! -d $PKG$FONTDIR ]; then
  echo "No fonts matched FAMILIES='$FAMILIES' VARIANTS='$VARIANTS'"
  exit 1
fi

cat $CWD/$PRGNAM.SlackBuild > $PKG$DOCDIR/$PRGNAM.SlackBuild

mkdir -p $PKG/install
sed "s/^$PRGNAM:/$PKGNAM:/" $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PKGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE