#!/usr/bin/env bash
# Part of JoeyLib, Copyright (c) 2026 Scott Duensing, under the MIT License.
# See LICENSE.md for license information.
# SPDX-License-Identifier: MIT
#
# Headless UBER run for the Win32 port: UBER.EXE under Wine (a private prefix
# on a private Xvfb display, scripts/lib/wineGate.sh), until UBER's
# joeylog.txt -- beside the program, build/win32/bin -- says "press any key
# to exit".
#
# The stage is the generic chunky one, so the hashes must equal the DOS
# port's:
#   scripts/bench-win32.sh && build/tools/diffUberHashes tests/goldens/uber/dos.txt build/win32/bin/joeylog.txt
# The ops/sec are this machine's under Wine: compare them only run against run.
#
#   scripts/bench-win32.sh               # default 300 s timeout
#   TIMEOUT=600 scripts/bench-win32.sh   # override
set -euo pipefail

repo=$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)
source "$repo/scripts/lib/joeyEnv.sh"
source "$repo/scripts/lib/wineGate.sh"
label=bench-win32
wineNeed

program=$(joeyExampleProgram uber win32)
[ -f "$program" ] || { echo "$label: build UBER first (make win32)" >&2; exit 2; }
log=$(dirname "$program")/joeylog.txt
timeoutSeconds=${TIMEOUT:-300}

work=$(mktemp -d -t "joeylib-win32-bench.XXXXXX")
cleanup() {
    wineStop
    rm -rf "$work"
}
trap cleanup EXIT

rm -f "$log"
wineStart "$work"
wineRun "$program"
for ((waited = 0; waited < timeoutSeconds; waited++)); do
    if grep -q "press any key to exit" "$log" 2>/dev/null; then
        echo "$label: UBER finished; log in ${log#"$repo"/}"
        exit 0
    fi
    sleep 1
done
echo "$label: FAIL - UBER did not finish within ${timeoutSeconds} s" >&2
exit 1