# Runtime container for JS8Call with X11 and audio support
FROM ubuntu:24.04

ENV DEBIAN_FRONTEND=noninteractive

# Install runtime dependencies
RUN apt-get update && apt-get install -y \
    # X11 support
    x11-apps \
    x11-utils \
    libx11-6 \
    libxext6 \
    libxrender1 \
    libxtst6 \
    libxi6 \
    libxrandr2 \
    libxcursor1 \
    libxinerama1 \
    libxkbcommon-x11-0 \
    # Qt6 runtime dependencies
    qt6-base-dev \
    libqt6core6 \
    libqt6gui6 \
    libqt6widgets6 \
    libqt6multimedia6 \
    libqt6serialport6 \
    libqt6svg6 \
    libqt6opengl6 \
    # Audio support (PulseAudio and ALSA)
    pulseaudio \
    pulseaudio-utils \
    alsa-utils \
    libasound2t64 \
    libpulse0 \
    # Other runtime dependencies
    libfftw3-single3 \
    libusb-1.0-0 \
    libudev1 \
    libboost-filesystem1.83.0 \
    libboost-thread1.83.0 \
    libboost-system1.83.0 \
    # Utilities
    wget \
    ca-certificates \
    file \
    && rm -rf /var/lib/apt/lists/*

# Create a non-root user for running the application
# Try to use UID 1000 for PulseAudio compatibility, but use next available if taken
RUN if ! id -u 1000 >/dev/null 2>&1; then \
        useradd -m -s /bin/bash -u 1000 js8call; \
    else \
        useradd -m -s /bin/bash js8call; \
    fi && \
    mkdir -p /home/js8call/.config && \
    chown -R js8call:js8call /home/js8call && \
    usermod -a -G audio,video js8call

# Create config directory
RUN mkdir -p /home/js8call/.config && \
    chown -R js8call:js8call /home/js8call/.config

# Create directory for the extracted application
RUN mkdir -p /opt/js8call && \
    chown js8call:js8call /opt/js8call

# Set up environment for Qt and audio
ENV QT_X11_NO_MITSHM=1
ENV ALSA_CARD=0

# Create entrypoint script
RUN echo '#!/bin/bash' > /opt/js8call/entrypoint.sh && \
    echo 'set -e' >> /opt/js8call/entrypoint.sh && \
    echo '' >> /opt/js8call/entrypoint.sh && \
    echo '# Check if AppImage exists' >> /opt/js8call/entrypoint.sh && \
    echo 'if [ ! -f /tmp/js8call.AppImage ]; then' >> /opt/js8call/entrypoint.sh && \
    echo '    echo "Error: JS8Call AppImage not found at /tmp/js8call.AppImage"' >> /opt/js8call/entrypoint.sh && \
    echo '    echo "Please mount the AppImage to the container"' >> /opt/js8call/entrypoint.sh && \
    echo '    exit 1' >> /opt/js8call/entrypoint.sh && \
    echo 'fi' >> /opt/js8call/entrypoint.sh && \
    echo '' >> /opt/js8call/entrypoint.sh && \
    echo '# Check if we need to extract' >> /opt/js8call/entrypoint.sh && \
    echo 'if [ ! -f /opt/js8call/extracted/AppRun ] && [ ! -f /opt/js8call/extracted/js8call ]; then' >> /opt/js8call/entrypoint.sh && \
    echo '    echo "Extracting AppImage..."' >> /opt/js8call/entrypoint.sh && \
    echo '    cd /opt/js8call' >> /opt/js8call/entrypoint.sh && \
    echo '    # Make AppImage executable first' >> /opt/js8call/entrypoint.sh && \
    echo '    cp /tmp/js8call.AppImage /tmp/js8call-exec.AppImage' >> /opt/js8call/entrypoint.sh && \
    echo '    chmod +x /tmp/js8call-exec.AppImage' >> /opt/js8call/entrypoint.sh && \
    echo '    # Extract the AppImage' >> /opt/js8call/entrypoint.sh && \
    echo '    /tmp/js8call-exec.AppImage --appimage-extract > /dev/null 2>&1 || {' >> /opt/js8call/entrypoint.sh && \
    echo '        echo "Standard extraction failed, trying manual extraction..."' >> /opt/js8call/entrypoint.sh && \
    echo '        mkdir -p /opt/js8call/extracted' >> /opt/js8call/entrypoint.sh && \
    echo '        cd /opt/js8call/extracted' >> /opt/js8call/entrypoint.sh && \
    echo '        unsquashfs -f -d . /tmp/js8call-exec.AppImage || {' >> /opt/js8call/entrypoint.sh && \
    echo '            echo "Failed to extract AppImage"' >> /opt/js8call/entrypoint.sh && \
    echo '            exit 1' >> /opt/js8call/entrypoint.sh && \
    echo '        }' >> /opt/js8call/entrypoint.sh && \
    echo '    }' >> /opt/js8call/entrypoint.sh && \
    echo '    # Move extracted contents if needed' >> /opt/js8call/entrypoint.sh && \
    echo '    if [ -d /opt/js8call/squashfs-root ]; then' >> /opt/js8call/entrypoint.sh && \
    echo '        mv /opt/js8call/squashfs-root /opt/js8call/extracted' >> /opt/js8call/entrypoint.sh && \
    echo '    fi' >> /opt/js8call/entrypoint.sh && \
    echo '    rm -f /tmp/js8call-exec.AppImage' >> /opt/js8call/entrypoint.sh && \
    echo 'fi' >> /opt/js8call/entrypoint.sh && \
    echo '' >> /opt/js8call/entrypoint.sh && \
    echo '# Find the executable' >> /opt/js8call/entrypoint.sh && \
    echo 'if [ -f /opt/js8call/extracted/AppRun ]; then' >> /opt/js8call/entrypoint.sh && \
    echo '    EXEC_PATH="/opt/js8call/extracted/AppRun"' >> /opt/js8call/entrypoint.sh && \
    echo 'elif [ -f /opt/js8call/extracted/js8call ]; then' >> /opt/js8call/entrypoint.sh && \
    echo '    EXEC_PATH="/opt/js8call/extracted/js8call"' >> /opt/js8call/entrypoint.sh && \
    echo 'elif [ -f /opt/js8call/extracted/usr/bin/js8call ]; then' >> /opt/js8call/entrypoint.sh && \
    echo '    EXEC_PATH="/opt/js8call/extracted/usr/bin/js8call"' >> /opt/js8call/entrypoint.sh && \
    echo 'else' >> /opt/js8call/entrypoint.sh && \
    echo '    EXEC_PATH=$(find /opt/js8call/extracted -name "js8call" -type f -executable | head -1)' >> /opt/js8call/entrypoint.sh && \
    echo '    if [ -z "$EXEC_PATH" ]; then' >> /opt/js8call/entrypoint.sh && \
    echo '        echo "Could not find js8call executable in extracted AppImage"' >> /opt/js8call/entrypoint.sh && \
    echo '        ls -la /opt/js8call/extracted/' >> /opt/js8call/entrypoint.sh && \
    echo '        exit 1' >> /opt/js8call/entrypoint.sh && \
    echo '    fi' >> /opt/js8call/entrypoint.sh && \
    echo 'fi' >> /opt/js8call/entrypoint.sh && \
    echo '' >> /opt/js8call/entrypoint.sh && \
    echo '# Copy existing config if mounted' >> /opt/js8call/entrypoint.sh && \
    echo 'if [ -d /tmp/js8call-config ] && [ -f /tmp/js8call-config/JS8Call.ini ]; then' >> /opt/js8call/entrypoint.sh && \
    echo '    echo "Loading existing configuration..."' >> /opt/js8call/entrypoint.sh && \
    echo '    mkdir -p /home/js8call/.config' >> /opt/js8call/entrypoint.sh && \
    echo '    cp /tmp/js8call-config/JS8Call.ini /home/js8call/.config/JS8Call.ini' >> /opt/js8call/entrypoint.sh && \
    echo 'fi' >> /opt/js8call/entrypoint.sh && \
    echo '' >> /opt/js8call/entrypoint.sh && \
    echo '# Launch JS8Call from extracted directory' >> /opt/js8call/entrypoint.sh && \
    echo 'echo "Starting JS8Call from $EXEC_PATH..."' >> /opt/js8call/entrypoint.sh && \
    echo 'cd /opt/js8call/extracted' >> /opt/js8call/entrypoint.sh && \
    echo '"$EXEC_PATH" "$@"' >> /opt/js8call/entrypoint.sh && \
    echo 'EXIT_CODE=$?' >> /opt/js8call/entrypoint.sh && \
    echo '' >> /opt/js8call/entrypoint.sh && \
    echo '# Copy config file back if mounted' >> /opt/js8call/entrypoint.sh && \
    echo 'if [ -d /tmp/js8call-config ]; then' >> /opt/js8call/entrypoint.sh && \
    echo '    if [ -f /home/js8call/.config/JS8Call.ini ]; then' >> /opt/js8call/entrypoint.sh && \
    echo '        echo "Saving configuration..."' >> /opt/js8call/entrypoint.sh && \
    echo '        cp /home/js8call/.config/JS8Call.ini /tmp/js8call-config/JS8Call.ini' >> /opt/js8call/entrypoint.sh && \
    echo '    fi' >> /opt/js8call/entrypoint.sh && \
    echo 'fi' >> /opt/js8call/entrypoint.sh && \
    echo '' >> /opt/js8call/entrypoint.sh && \
    echo 'exit $EXIT_CODE' >> /opt/js8call/entrypoint.sh

RUN chmod +x /opt/js8call/entrypoint.sh && \
    chown js8call:js8call /opt/js8call/entrypoint.sh

# Install squashfs-tools for extraction
RUN apt-get update && apt-get install -y squashfs-tools && rm -rf /var/lib/apt/lists/*

# Make sure js8call user can access X11
RUN mkdir -p /tmp/.X11-unix && chmod 1777 /tmp/.X11-unix

# Make home directory writable by any user
RUN chmod -R 777 /home/js8call && \
    mkdir -p /home/js8call/.local/share && \
    chmod -R 777 /home/js8call/.local

# Switch to non-root user
USER js8call
WORKDIR /home/js8call

# Default command
CMD ["/opt/js8call/entrypoint.sh"]