#!/bin/bash -e

# variables
CWD=$(pwd)

VERSION=${VERSION:-$(curl -s https://api.github.com/repos/janhq/jan/releases/latest | jq -r .tag_name)}

PRGNAM=$(basename "$CWD")
ARCH="AppImage"
BUILD=1

TAG=gwh
TMP=/tmp/$TAG
PKG=$TMP/pkg-$PRGNAM
OUTPUT=/tmp

PREFIX=/usr

# nettoyage préalable
rm -fr "$PKG"

mkdir -p "$PKG/opt/$PRGNAM"

# mise en place
cd "$PKG/opt/$PRGNAM" || exit 1

wget -c "https://github.com/janhq/jan/releases/download/${VERSION}/jan-linux-x86_64-${VERSION//v/}.AppImage" -O "${PRGNAM}-${VERSION}.AppImage"
chmod +x "${PRGNAM}-${VERSION}.AppImage"

mkdir -p "$PKG$PREFIX/bin/"
cd "$PKG$PREFIX/bin/" || exit 1
ln -s "../../opt/$PRGNAM/${PRGNAM}-${VERSION}.AppImage" "$PRGNAM"

# correction
cd "$PKG" || exit 1
chown -R root:root ./*

# embaumement
mkdir -p "$PKG/install"
cat <<EOF > "$PKG/install/slack-desc"
$PRGNAM: $PRGNAM (an open source, local alternative to ChatGPT)
$PRGNAM:
$PRGNAM: Jan is an open-source ChatGPT alternative that runs 100%
$PRGNAM: offline on your computer.
$PRGNAM: Jan runs on any hardware. From PCs to multi-GPU clusters,
$PRGNAM: Jan supports universal architectures
$PRGNAM:
$PRGNAM:
$PRGNAM: https://github.com/janhq/jan
$PRGNAM:
EOF

# empaquetage
/sbin/makepkg --linkadd y --chown n --prepend "$OUTPUT/$PRGNAM-${VERSION//-/_}-$ARCH-$BUILD$TAG.txz"