#!/usr/bin/env sh
# Build a self-extracting .run installer: bundles the wheel + install.sh so a user
# can download one file, run it, and get a no-root user-local install.
#
# Requires `makeself` (apt install makeself). Run from the repo root.
set -eu

ROOT=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
cd "$ROOT"

command -v makeself >/dev/null 2>&1 || {
    echo "makeself not found. Install it: sudo apt install makeself"
    exit 1
}

VERSION=$(python3 -c "import tomllib; print(tomllib.load(open('pyproject.toml','rb'))['project']['version'])")
mkdir -p dist

# Build the wheel if it isn't already in dist/.
if ! ls dist/rigdoctor-"$VERSION"-py3-none-any.whl >/dev/null 2>&1; then
    python3 -m build --wheel
fi

STAGE=$(mktemp -d)
cp dist/rigdoctor-"$VERSION"-py3-none-any.whl "$STAGE"/
cp install.sh "$STAGE"/install.sh
chmod +x "$STAGE/install.sh"

OUT="dist/rigdoctor-$VERSION-installer.run"
makeself --notemp-suffix "$STAGE" "$OUT" "RigDoctor $VERSION installer" ./install.sh
rm -rf "$STAGE"
echo "Built $OUT"
echo "Run it with:  chmod +x $OUT && ./$OUT"