# Particle-OS Desktop Containerfile
# Builds on the minimal image and adds desktop environment
# This creates the Phase 3 deliverable: Debian Aurora/Bazzite equivalent

FROM particle-os:minimal

# Install desktop environment (KDE Plasma)
RUN apt-get update && apt-get install -y \
    # Display manager
    sddm \
    # KDE Plasma desktop
    task-kde-desktop \
    # Additional desktop applications
    firefox-esr \
    konsole \
    dolphin \
    kate \
    # Multimedia support
    vlc \
    # Office applications
    libreoffice \
    # Additional utilities
    gparted \
    # Desktop-specific OSTree packages
    ostree-grub2 \
    && rm -rf /var/lib/apt/lists/*

# Configure display manager
RUN systemctl enable sddm

# Set up user environment
RUN mkdir -p /home/particle/.config && \
    chown -R particle:particle /home/particle

# Configure desktop environment
RUN echo "export DESKTOP_SESSION=plasma" >> /home/particle/.profile && \
    echo "export KDEWM=kwin" >> /home/particle/.profile

# Update OSTree configuration for desktop variant
RUN echo "OSTREE_OSVARIANT=desktop" >> /etc/ostree/ostree.conf && \
    echo "OSTREE_SERVICES=sddm" >> /etc/ostree/ostree.conf && \
    echo "OSTREE_DESKTOP=plasma" >> /etc/ostree/ostree.conf

# Create desktop-specific OSTree deployment structure
RUN mkdir -p /sysroot/ostree/deploy/particle-os/desktop/deploy && \
    mkdir -p /sysroot/ostree/deploy/particle-os/desktop/var && \
    mkdir -p /sysroot/ostree/deploy/particle-os/desktop/usr

# Set up desktop-specific systemd services
RUN systemctl enable sddm

# Label the image with OSTree-compliant labels
LABEL org.opencontainers.image.title="Particle-OS Desktop"
LABEL org.opencontainers.image.description="Desktop-focused Debian immutable OS"
LABEL org.opencontainers.image.version="0.1.0"
LABEL org.opencontainers.image.vendor="Particle-OS Project"
LABEL org.opencontainers.image.source="https://github.com/your-org/particle-os"
LABEL org.opencontainers.image.revision="0.1.0"
LABEL org.opencontainers.image.created="2024-01-01T00:00:00Z"
LABEL org.opencontainers.image.licenses="MIT"
LABEL org.opencontainers.image.ref.name="particle-os-desktop"
LABEL org.opencontainers.image.ostree.osname="particle-os"
LABEL org.opencontainers.image.ostree.osversion="0.1.0"
LABEL org.opencontainers.image.ostree.osvariant="desktop"
LABEL org.opencontainers.image.ostree.desktop="plasma"

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD systemctl is-system-running && systemctl is-active sddm || exit 1

# Default command
CMD ["/bin/bash"]