FROM docker.io/cm2network/steamcmd:latest

ARG APP_USER="gamer"
ARG APP_UID=568
ARG APP_DIR="/home/steam/app"
ARG APP_ID=600760
ARG USER_DIR="/stationeers"

# Setup local user
USER root
RUN useradd --uid "$APP_UID" --user-group --create-home --home "$APP_DIR" --shell /sbin/nologin "$APP_USER"

# Install application and configure access rights
USER "$APP_USER"
RUN /home/steam/steamcmd/steamcmd.sh +force_install_dir "$APP_DIR" +login anonymous +app_update 600760 validate +quit
RUN chown -R "$APP_USER":"$APP_USER" "$APP_DIR"/*

# Link the saves folder to the user mount
RUN ln -sf "$USER_DIR" "$APP_DIR/saves"

# Game port
EXPOSE 27016/udp
# Steam update port
EXPOSE 27015/udp

WORKDIR "$USER_DIR"
ENV PATH="$APP_DIR:$PATH"
ENTRYPOINT ["rocketstation_DedicatedServer.x86_64"]
# User should add their server commands as extra args to the docker run command
# User should mount /stationeers for their writable data folder