FROM ros:noetic-ros-base

ENV ROS_DISTRO=noetic
ENV DEBIAN_FRONTEND=noninteractive
ENV QT_QPA_PLATFORM=offscreen
SHELL ["/bin/bash", "-c"]

RUN apt-get update && apt-get install -y --no-install-recommends \
    ros-noetic-rosbridge-suite \
    ros-noetic-turtlesim \
    ros-noetic-turtle-actionlib \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /ros_ws

COPY ros1_launch.launch /ros_ws/ros1_launch.launch

EXPOSE 9090

# Plain roslaunch (no --wait) auto-starts roscore if none is running.
CMD ["roslaunch", "/ros_ws/ros1_launch.launch"]