#!/bin/sh
# Stub arma3server binary for testing.
# Logs binary path and all arguments, prints heartbeat every 5s.
# Writes RPT log entries to the profiles directory (like the real server).
# Use -t N to exit after N seconds (for auto-exit tests).

echo "[STUB] binary=$0 args=$*"

DURATION=0
PROFILES_DIR=""
while [ $# -gt 0 ]; do
  case "$1" in
    -t) DURATION="$2"; shift 2 ;;
    -profiles=*) PROFILES_DIR="${1#-profiles=}"; shift ;;
    *)  shift ;;
  esac
done

# Create RPT file in profiles dir if provided
RPT_FILE=""
if [ -n "$PROFILES_DIR" ]; then
  mkdir -p "$PROFILES_DIR"
  RPT_FILE="$PROFILES_DIR/arma3server_x64_$(date +%Y%m%d_%H%M%S).rpt"
  echo "--- RPT log started ---" > "$RPT_FILE"
  echo "Exe timestamp: 2024/01/15 12:00:00" >> "$RPT_FILE"
  echo "Computer name: STUB-TEST" >> "$RPT_FILE"
  echo "Operating system: Linux" >> "$RPT_FILE"
fi

write_rpt() {
  if [ -n "$RPT_FILE" ]; then
    echo "$1" >> "$RPT_FILE"
  fi
}

TICK=0
if [ "$DURATION" -gt 0 ] 2>/dev/null; then
  ELAPSED=0
  while [ "$ELAPSED" -lt "$DURATION" ]; do
    REMAINING=$((DURATION - ELAPSED))
    WAIT=5
    if [ "$REMAINING" -lt 5 ]; then WAIT=$REMAINING; fi
    sleep "$WAIT"
    ELAPSED=$((ELAPSED + WAIT))
    TICK=$((TICK + 1))
    echo "[STUB] heartbeat elapsed=${ELAPSED}s remaining=$((REMAINING - WAIT))s"
    write_rpt "$(date +%H:%M:%S) MissionEditor: Mission file selected: test_mission.Tanoa"
    write_rpt "$(date +%H:%M:%S) World: Avoid neighbor island: 0.00 ms (1.00 ms)"
    write_rpt "$(date +%H:%M:%S) Server: Player #1 connected (id=12345)"
  done
  write_rpt "$(date +%H:%M:%S) Server: Shutdown completed"
  echo "[STUB] server exiting after ${DURATION}s"
else
  while true; do
    sleep 5
    TICK=$((TICK + 1))
    echo "[STUB] heartbeat running..."
    write_rpt "$(date +%H:%M:%S) MissionEditor: Mission file selected: test_mission.Tanoa"
    write_rpt "$(date +%H:%M:%S) World: Avoid neighbor island: 0.00 ms (1.00 ms)"
    write_rpt "$(date +%H:%M:%S) Server: Player #1 connected (id=12345)"
  done
fi