# Base image with Ubuntu
FROM ubuntu:22.04

# Avoid prompts from apt
ENV DEBIAN_FRONTEND=noninteractive

# Install dependencies for Discord and X11
RUN apt-get update && apt-get install -y \
    wget \
    gnupg2 \
    ca-certificates \
    libgtk-3-0 \
    libnotify4 \
    libnss3 \
    libxss1 \
    libxtst6 \
    xdg-utils \
    libatspi2.0-0 \
    libuuid1 \
    libappindicator3-1 \
    libsecret-1-0 \
    libgbm1 \
    libasound2 \
    libdrm2 \
    libxshmfence1 \
    x11-apps \
    pulseaudio \
    libatomic1 \
    fonts-noto-color-emoji \
    && rm -rf /var/lib/apt/lists/*

# Create a non-root user to run Discord
RUN useradd -m -s /bin/bash discord && \
    mkdir -p /home/discord/.config

# Copy the Discord .deb package
RUN wget -O /tmp/discord.deb "https://discord.com/api/download?platform=linux&format=deb"

# Install Discord
RUN dpkg -i /tmp/discord.deb && \
    apt-get update && \
    apt-get -f install -y && \
    rm /tmp/discord.deb && \
    rm -rf /var/lib/apt/lists/*

# Set up user permissions
RUN chown -R discord:discord /home/discord

# Switch to non-root user
USER discord
WORKDIR /home/discord

# Set environment variables for X11
ENV DISPLAY=:0
ENV QT_X11_NO_MITSHM=1

# Copy entrypoint script
COPY --chown=discord:discord entrypoint.sh /home/discord/entrypoint.sh
RUN chmod +x /home/discord/entrypoint.sh

# Start Discord
ENTRYPOINT ["/home/discord/entrypoint.sh"]