#!/usr/bin/env bash
# Launch Carbonyl (terminal browser) for a URL. Prefer Docker image fathyb/carbonyl.
set -euo pipefail
URL="${1:?usage: $(basename "$0") <url>}"

RUNNER="${CARBONYL_RUNNER:-docker}"
IMAGE="${CARBONYL_DOCKER_IMAGE:-fathyb/carbonyl}"

if [[ "${RUNNER}" == "native" ]]; then
	if ! command -v carbonyl >/dev/null 2>&1; then
		echo "carbonyl not in PATH; install e.g. npm install -g carbonyl or set CARBONYL_RUNNER=docker" >&2
		exit 1
	fi
	exec carbonyl "${URL}"
fi

if ! command -v docker >/dev/null 2>&1; then
	echo "docker not found; install Docker or set CARBONYL_RUNNER=native with carbonyl in PATH" >&2
	exit 1
fi

exec docker run --rm -ti "${IMAGE}" "${URL}"