FROM ubuntu:22.04

# Interactive prompts ko disable karne ke liye
ENV DEBIAN_FRONTEND=noninteractive

# Zaroori system tools, XFCE4 Desktop, VNC, aur NoVNC install karna
RUN apt-get update && apt-get install -y \
    curl \
    git \
    sudo \
    wget \
    unzip \
    openjdk-17-jdk \
    python3 \
    python3-pip \
    xfce4 \
    xfce4-goodies \
    tigervnc-standalone-server \
    tigervnc-xorg-extension \
    novnc \
    websockify \
    && rm -rf /var/lib/apt/lists/*

# Hugging Face ke liye user setup
RUN useradd -m -u 1000 user

# 'user' ko bina password ke sudo access dena
RUN echo "user ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers

# User aur environment permissions setup karna
USER user
ENV HOME=/home/user \
    ANDROID_HOME=/home/user/android-sdk \
    PATH=/home/user/.local/bin:/home/user/android-sdk/cmdline-tools/latest/bin:/home/user/android-sdk/platform-tools:$PATH

WORKDIR $HOME/app

# VNC server ke liye localhost aur base screen password set karna
RUN mkdir -p $HOME/.vnc && \
    echo "password" | vncpasswd -f > $HOME/.vnc/passwd && \
    chmod 600 $HOME/.vnc/passwd

# VNC ki startup settings setup karna taaki XFCE Desktop load ho
RUN echo "#!/bin/sh\nunset SESSION_MANAGER\nunset DBUS_SESSION_BUS_ADDRESS\nstartxfce4 &" > $HOME/.vnc/xstartup && \
    chmod +x $HOME/.vnc/xstartup

COPY --chown=user:user . .

# VNC server run karna aur NoVNC ko port 7860 par expose karna (Hugging Face Default Port)
CMD vncserver :1 -geometry 1280x720 -depth 24 && websockify --web /usr/share/novnc/ 7860 localhost:5901