#!/bin/bash
# StemeDB cluster entrypoint — runs both stemedb-api (storage) and stemedb-node (gateway/SWIM).
#
# In single-node mode (STEMEDB_CLUSTER_MODE unset or "false"), only stemedb-api runs.
# In cluster mode (STEMEDB_CLUSTER_MODE=true), both binaries run side-by-side.

set -e

CLUSTER_MODE="${STEMEDB_CLUSTER_MODE:-false}"

if [ "$CLUSTER_MODE" = "true" ] || [ "$CLUSTER_MODE" = "1" ]; then
    echo "Starting StemeDB in cluster mode"

    # Start stemedb-api in background (storage engine on :18180)
    stemedb-api &
    API_PID=$!

    # Wait briefly for API to bind before starting the gateway
    sleep 1

    # Start stemedb-node in foreground (gateway :18181, gRPC :18182, SWIM :18183)
    stemedb-node &
    NODE_PID=$!

    # Trap signals to shut down both processes
    trap 'kill $API_PID $NODE_PID 2>/dev/null; wait' TERM INT

    # Wait for either process to exit — if one dies, kill both
    wait -n $API_PID $NODE_PID 2>/dev/null || true
    EXIT_CODE=$?
    kill $API_PID $NODE_PID 2>/dev/null || true
    wait
    exit $EXIT_CODE
else
    echo "Starting StemeDB in single-node mode"
    exec stemedb-api "$@"
fi