#!/usr/bin/env bash
set -euo pipefail

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
cd "$ROOT_DIR"

VERSION="${1:-}"
if [[ -z "$VERSION" ]]; then
  VERSION="$(sed -n "s/.*version[[:space:]]*:[[:space:]]*'\\([^']*\\)'.*/\\1/p" meson.build | head -n1)"
fi
if [[ -z "$VERSION" ]]; then
  echo "Could not determine version (pass as first arg)" >&2
  exit 1
fi

ARCH="$(dpkg --print-architecture)"
PKG="kordophone"

STAGE="$(mktemp -d)"
trap 'rm -rf "$STAGE"' EXIT

PKGROOT="$STAGE/pkgroot"
mkdir -p "$PKGROOT/DEBIAN"

BUILD_DIR="$STAGE/build"
meson setup "$BUILD_DIR" --prefix=/usr
ninja -C "$BUILD_DIR"
DESTDIR="$PKGROOT" ninja -C "$BUILD_DIR" install

INSTALLED_SIZE_KB="$(du -sk "$PKGROOT/usr" | awk '{print $1}')"

cat >"$PKGROOT/DEBIAN/control" <<EOF
Package: ${PKG}
Version: ${VERSION}
Section: net
Priority: optional
Architecture: ${ARCH}
Maintainer: James Magahern <james@magahern.com>
Installed-Size: ${INSTALLED_SIZE_KB}
Depends: libgtk-4-1, libadwaita-1-0, libglib2.0-0, libgee-0.8-2, libsecret-1-0, kordophoned (>= 1.0.0)
Description: GTK4/Libadwaita client for Kordophone
 A GTK4/Libadwaita Linux client for the Kordophone client daemon.
EOF

OUT_DIR="$ROOT_DIR/dist/deb"
mkdir -p "$OUT_DIR"
OUT_DEB="${OUT_DIR}/${PKG}_${VERSION}_${ARCH}.deb"
dpkg-deb --root-owner-group --build "$PKGROOT" "$OUT_DEB"
echo "$OUT_DEB"