#!/usr/bin/env bash
# The platform boot check, run locally on the shipped arm64 binary under
# qemu: start it on a unix socket, require 200 from /healthz and
# /api/version, then require a clean exit on SIGTERM.
#   scripts/boot-check.sh <dist/app-linux-arm64>
set -euo pipefail
bin=$(cd "$(dirname "$1")" && pwd)/$(basename "$1")
root=${BAKEOFF_TOOLCHAINS:-$HOME/.local/share/bakeoff-toolchains}/arm64root
work=$(mktemp -d -p "${TMPDIR:-$HOME/.cache}")
pid=
trap '[ -n "$pid" ] && kill "$pid" 2>/dev/null; rm -rf "$work"' EXIT
cd "$work"
CARLOS_HOST=boot-check.invalid qemu-aarch64-static -L "$root" "$bin" --socket "$work/app.sock" --db "$work/app.db" > "$work/out.log" 2>&1 &
pid=$!
for _ in $(seq 1 100); do [ -S "$work/app.sock" ] && break; sleep 0.2; done
[ -S "$work/app.sock" ] || { echo "boot-check: no socket after 20 s"; cat "$work/out.log"; exit 1; }
for path in /healthz /api/version; do
  code=$(curl -s -o "$work/body" -w '%{http_code}' --unix-socket "$work/app.sock" "http://boot-check.invalid$path")
  [ "$code" = 200 ] || { echo "boot-check: $path answered $code"; exit 1; }
  echo "boot-check: $path 200 $(head -c 60 "$work/body")"
done
kill -TERM "$pid"
set +e; wait "$pid"; status=$?; set -e
pid=
[ "$status" = 0 ] || { echo "boot-check: exit status $status after SIGTERM"; exit 1; }
echo "boot-check: clean exit on SIGTERM"