#!/usr/bin/env bash
set -euo pipefail

SESSION="cs2"

WORKDIR="/home/csgo/Steam/steamapps/common/Counter-Strike Global Offensive/game/bin/linuxsteamrt64"

CMD="export LD_LIBRARY_PATH=\"$WORKDIR:\$LD_LIBRARY_PATH\" && ./cs2 \
-usercon \
-dedicated \
-nomaster \
-port 27016 \
-maxplayers_override 20 \
+game_type 0 \
+game_mode 1 \
+exec server.cfg \
+mapgroup mg_bomb \
+map de_dust2 \
+sv_lan 1"

case "${1:-}" in
  start)
    echo "Starting CS2 Server in tmux session: $SESSION..."
    sudo -iu csgo tmux new-session -d -s "$SESSION" -c "$WORKDIR" "$CMD"
    ;;
  stop)
    echo "Stopping CS2 Server..."
    sudo -iu csgo tmux kill-session -t "$SESSION"
    ;;
  attach)
    sudo -iu csgo tmux attach -t "$SESSION"
    ;;
  status)
    sudo -iu csgo tmux ls | grep "$SESSION" || echo "CS2 Server is not running."
    ;;
  restart)
    $0 stop || true
    sleep 2
    $0 start
    ;;
  *)
    echo "Usage: $0 {start|stop|restart|attach|status}" >&2
    exit 2
    ;;
esac