#!/usr/bin/env bash
# Spawn a virtual fab: N secs_gemd equipment instances in one container.
#   equipment i: HSMS on 5100+i, gRPC on 0.0.0.0:51000+i (docker-network
#   internal — the localhost default is for real deployments).
# Used by the `fab` compose service; interop/virtual_fab.py drives them.
set -u
cd "$(dirname "${BASH_SOURCE[0]}")/.."
N=${FAB_N:-3}
PIDS=()
trap 'kill "${PIDS[@]}" 2>/dev/null; wait' TERM INT
for i in $(seq 0 $((N - 1))); do
  ./build/secs_gemd \
      --port $((5100 + i)) \
      --grpc "0.0.0.0:$((51000 + i))" \
      --config-dir data \
      > "/tmp/gemd-$i.log" 2>&1 &
  PIDS+=($!)
done
echo "virtual fab up: $N equipment (HSMS 5100+, gRPC 51000+)"
wait