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#!/usr/bin/env bash
# bin/up — run the Dispatch backend + web frontend together, both live-reloading.
# Ctrl-C stops BOTH cleanly (including the backend's spawned observability collector).
#
# backend (this repo) bun --watch → HTTP :24203 + surface WS :24205 (FULL restart on change)
# frontend (../dispatch-web) vite → http://localhost:24204 (HMR, in-place)
#
# Assumes dispatch-web is a sibling of this repo. Run: bin/up (or: bun run dev:all)
set -uo pipefail
HERE="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" # .../arch-rewrite/bin
BACKEND="$(cd "$HERE/.." && pwd)" # backend repo root
FRONTEND="$(cd "$HERE/../.." && pwd)/dispatch-web" # sibling repo
if [ ! -d "$FRONTEND" ]; then
echo "up: frontend repo not found at $FRONTEND" >&2
echo "up: check out 'dispatch-web' beside this repo and retry." >&2
exit 1
fi
cleanup() {
echo
echo "[up] stopping backend + frontend..."
# Each child runs in its OWN process group (setsid) → signal the whole subtree.
[ -n "${BACK_PG:-}" ] && kill -TERM "-$BACK_PG" 2>/dev/null
[ -n "${FRONT_PG:-}" ] && kill -TERM "-$FRONT_PG" 2>/dev/null
sleep 1
# Safety net for the backend's collector child + any straggler (bracket trick:
# the literal pattern '[h]ost-bin' can't match the pkill command line itself).
pkill -9 -f '[h]ost-bin/src/main' 2>/dev/null
pkill -9 -f '[o]bservability-collector/src/main' 2>/dev/null
[ -n "${BACK_PG:-}" ] && kill -KILL "-$BACK_PG" 2>/dev/null
[ -n "${FRONT_PG:-}" ] && kill -KILL "-$FRONT_PG" 2>/dev/null
echo "[up] stopped."
return 0
}
trap cleanup EXIT
trap 'exit 130' INT TERM
echo "[up] backend → http://localhost:24203 (surface WS :24205) [bun --watch — restarts on change]"
echo "[up] frontend → http://localhost:24204 [vite HMR]"
echo "[up] Ctrl-C to stop both."
echo
setsid bash -c "cd '$BACKEND' && exec bun --watch packages/host-bin/src/main.ts" \
> >(sed -u 's/^/[backend] /') 2>&1 &
BACK_PG=$!
setsid bash -c "cd '$FRONTEND' && exec bun run dev" \
> >(sed -u 's/^/[frontend] /') 2>&1 &
FRONT_PG=$!
wait
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