# Particle-OS Base Containerfile
# Starts with debian:trixie-slim and sets up the foundation
# This is the base layer that all other images will build upon

FROM debian:trixie-slim

# Set environment variables
ENV DEBIAN_FRONTEND=noninteractive
ENV LANG=C.UTF-8
ENV LC_ALL=C.UTF-8

# Update package lists and install essential packages
RUN apt-get update && apt-get install -y \
    # Essential system packages
    systemd \
    systemd-sysv \
    dbus \
    sudo \
    curl \
    wget \
    gnupg \
    ca-certificates \
    # Locale support
    locales \
    # Basic utilities
    vim-tiny \
    less \
    procps \
    # Network utilities
    iproute2 \
    net-tools \
    # Time synchronization
    systemd-timesyncd \
    # CRITICAL: Disk utilities for bootc deployment (from scope.md)
    util-linux \
    parted \
    e2fsprogs \
    dosfstools \
    grub-efi-amd64 \
    efibootmgr \
    # Additional filesystem utilities
    fdisk \
    gdisk \
    && rm -rf /var/lib/apt/lists/*

# Configure locales
RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && \
    locale-gen
ENV LANG=en_US.UTF-8
ENV LANGUAGE=en_US:en
ENV LC_ALL=en_US.UTF-8

# CRITICAL: Fix PATH environment issues (from scope.md)
# Ensure PATH includes /usr/sbin and /sbin for disk utilities
ENV PATH="/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin"

# Create OSTree-compliant filesystem structure
RUN mkdir -p /ostree && \
    mkdir -p /sysroot && \
    mkdir -p /boot && \
    mkdir -p /usr/lib/ostree-boot && \
    mkdir -p /usr/lib/modules && \
    mkdir -p /usr/lib/kernel && \
    mkdir -p /usr/lib/firmware && \
    mkdir -p /etc/ostree && \
    mkdir -p /var/lib/ostree && \
    mkdir -p /var/home && \
    ln -sf ../var/home /home

# Set up basic system configuration
RUN echo "root:particle" | chpasswd && \
    echo "particle ALL=(ALL) NOPASSWD:ALL" > /etc/sudoers.d/particle

# Create particle user
RUN useradd -m -s /bin/bash particle && \
    echo "particle:particle" | chpasswd && \
    usermod -aG sudo particle

# CRITICAL: Verify disk utilities are available and working
RUN which sfdisk && sfdisk --version && \
    which parted && parted --version && \
    which mkfs.ext4 && mkfs.ext4 -V && \
    which mkfs.fat && mkfs.fat --help && \
    which grub-install && grub-install --version && \
    which efibootmgr && efibootmgr --version

# Set working directory
WORKDIR /root

# Label the image with OSTree-compliant labels
LABEL org.opencontainers.image.title="Particle-OS Base"
LABEL org.opencontainers.image.description="Base Debian image for Particle-OS with bootc deployment utilities"
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-base"

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

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