#!/usr/bin/env bash
# Start every dev server declared in stack.conf. Ctrl-C stops all of them.
set -euo pipefail

here="$(cd "$(dirname "$0")" && pwd)"
source "$here/stack.conf"

# The workspace root, which holds every repo of the stack as a sibling.
cd "$here/.."

pids=()

cleanup() {
	trap - EXIT INT TERM
	[ ${#pids[@]} -gt 0 ] && kill -TERM "${pids[@]}" 2>/dev/null
	wait 2>/dev/null || true
}
trap cleanup EXIT INT TERM

for service in "${SERVICES[@]}"; do
	IFS='|' read -r dir setup run <<<"$service"
	[ -n "$run" ] || continue
	echo "==> $dir: $run"
	(cd "$dir" && exec bash -c "$run") &
	pids+=($!)
done

[ ${#pids[@]} -gt 0 ] || { echo "no run command in stack.conf" >&2; exit 1; }

# Return as soon as one server exits, so cleanup stops the others rather than
# leaving half a stack running.
wait -n || true