#!/bin/bash

# Slackware build script for actionlint

# Copyright 2023-2024 Andrew Clemons, Tokyo Japan
# 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=actionlint
VERSION=${VERSION:-1.7.0}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

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

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

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

set -e

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

mkdir -p vendor/github.com

for DEPENDENCY in fatih/color/1.16.0 \
                  google/go-cmp/0.6.0 \
                  mattn/go-colorable/0.1.13 \
                  mattn/go-isatty/0.0.20 \
                  mattn/go-runewidth/0.0.15 \
                  rivo/uniseg/0.4.7 \
                  robfig/cron/3.0.1 \
                  yuin/goldmark/1.7.0 ; do
  DEPENDENCY_OWNER="$(echo "$DEPENDENCY" | cut -d/ -f1)"
  DEPENDENCY_NAME="$(echo "$DEPENDENCY" | cut -d/ -f2)"
  DEPENDENCY_REV="$(echo "$DEPENDENCY" | cut -d/ -f3)"

  mkdir -p "vendor/github.com/$DEPENDENCY_OWNER"

  tar xf "$CWD/$DEPENDENCY_NAME-$DEPENDENCY_REV.tar.gz"

  if [ "$DEPENDENCY_NAME" = "cron" ] ; then
    mkdir "vendor/github.com/$DEPENDENCY_OWNER/$DEPENDENCY_NAME/"
    mv "$DEPENDENCY_NAME-$DEPENDENCY_REV" "vendor/github.com/$DEPENDENCY_OWNER/$DEPENDENCY_NAME/v3"
  else
    mv "$DEPENDENCY_NAME-$DEPENDENCY_REV" "vendor/github.com/$DEPENDENCY_OWNER/$DEPENDENCY_NAME"
  fi
done

mkdir -p vendor/golang.org/x
for DEPENDENCY in sync/0.7.0 \
                  sys/0.20.0 ; do
  DEPENDENCY_NAME="$(echo "$DEPENDENCY" | cut -d/ -f1)"
  DEPENDENCY_REV="$(echo "$DEPENDENCY" | cut -d/ -f2)"

  tar xf "$CWD/$DEPENDENCY_NAME-$DEPENDENCY_REV.tar.gz"
  mv "$DEPENDENCY_NAME-$DEPENDENCY_REV" "vendor/golang.org/x/$DEPENDENCY_NAME"
done

mkdir -p vendor/gopkg.in
tar -xf "$CWD/yaml-3.0.1.tar.gz"
mv yaml-3.0.1 "vendor/gopkg.in/yaml.v3"

cat << EOF > vendor/modules.txt
# github.com/fatih/color v1.16.0
## explicit; go 1.17
github.com/fatih/color
# github.com/google/go-cmp v0.6.0
## explicit; go 1.13
github.com/google/go-cmp/cmp
github.com/google/go-cmp/cmp/cmpopts
github.com/google/go-cmp/cmp/internal/diff
github.com/google/go-cmp/cmp/internal/flags
github.com/google/go-cmp/cmp/internal/function
github.com/google/go-cmp/cmp/internal/value
# github.com/mattn/go-colorable v0.1.13
## explicit; go 1.15
github.com/mattn/go-colorable
# github.com/mattn/go-isatty v0.0.20
## explicit; go 1.15
github.com/mattn/go-isatty
# github.com/mattn/go-runewidth v0.0.15
## explicit; go 1.9
github.com/mattn/go-runewidth
# github.com/rivo/uniseg v0.4.7
## explicit; go 1.18
github.com/rivo/uniseg
# github.com/robfig/cron/v3 v3.0.1
## explicit; go 1.12
github.com/robfig/cron/v3
# github.com/yuin/goldmark v1.7.1
## explicit; go 1.19
github.com/yuin/goldmark
github.com/yuin/goldmark/ast
github.com/yuin/goldmark/extension
github.com/yuin/goldmark/extension/ast
github.com/yuin/goldmark/parser
github.com/yuin/goldmark/renderer
github.com/yuin/goldmark/renderer/html
github.com/yuin/goldmark/text
github.com/yuin/goldmark/util
# golang.org/x/sync v0.7.0
## explicit; go 1.18
golang.org/x/sync/errgroup
golang.org/x/sync/semaphore
# golang.org/x/sys v0.20.0
## explicit; go 1.18
golang.org/x/sys/execabs
golang.org/x/sys/unix
golang.org/x/sys/windows
# gopkg.in/yaml.v3 v3.0.1
## explicit
gopkg.in/yaml.v3
EOF

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 {} \;

go build -ldflags "-s -w -X github.com/rhysd/actionlint.version=$VERSION" -mod=vendor ./cmd/actionlint
install -D -m0755 actionlint $PKG/usr/bin/actionlint

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

ronn man/actionlint.1.ronn
install -D -m0644 man/actionlint.1 $PKG/usr/man/man1/actionlint.1

find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  CHANGELOG.md CONTRIBUTING.md LICENSE.txt README.md docs \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

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

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