Dockerfile.gui.light

# Compileo GUI Dockerfile - Lightweight Version
# Uses slim Python base instead of heavy CUDA image since GUI doesn't need GPU
FROM python:3.12-slim AS builder

# Set environment variables
ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PIP_NO_CACHE_DIR=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1 \
    DEBIAN_FRONTEND=noninteractive

# Install system dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    git \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Copy requirements files
COPY requirements.txt .
COPY requirements-gui.txt .
COPY pyproject.toml .

# Install Python dependencies
# We filter out torch and other heavy backend libs from requirements.txt if present
# But install requirements-gui.txt fully
RUN pip install --upgrade pip setuptools wheel && \
    # Create a filtered requirements file that excludes heavy ML libs not needed for GUI
    grep -vE "torch|nvidia|cuda|flash-attn" requirements.txt > requirements-light.txt && \
    pip install -r requirements-light.txt && \
    pip install -r requirements-gui.txt

# Copy source code
COPY src/ ./src/

# Production stage
FROM python:3.12-slim

# Set environment variables
ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    DEBIAN_FRONTEND=noninteractive

# Install minimal runtime dependencies
RUN apt-get update && apt-get install -y \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Create non-root user
RUN useradd --create-home --shell /bin/bash --uid 1001 compileo

# Add user local bin to PATH
ENV PATH="/home/compileo/.local/bin:${PATH}"

# Copy Python packages from builder stage
COPY --from=builder /usr/local/lib/python3.12/site-packages /usr/local/lib/python3.12/site-packages
COPY --from=builder /usr/local/bin /usr/local/bin

# Copy application code
COPY --from=builder /app/src ./src

# Create necessary directories and set permissions
RUN mkdir -p data uploads test_outputs plugins && \
    chown -R compileo:compileo /app

# Switch to non-root user
USER compileo

# Expose port
EXPOSE 8501

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
    CMD curl -f http://localhost:8501/healthz || exit 1

# Run the GUI
CMD ["streamlit", "run", "src/compileo/features/gui/main.py", "--server.port", "8501", "--server.address", "0.0.0.0"]