# Use Python 3.11 slim image
FROM python:3.11-slim

# Set working directory
WORKDIR /app

# Install system dependencies including LibreOffice
RUN apt-get update && apt-get install -y \
    libreoffice \
    libreoffice-writer \
    libreoffice-calc \
    libreoffice-impress \
    fonts-liberation \
    fonts-dejavu-core \
    curl \
    && rm -rf /var/lib/apt/lists/* \
    && apt-get clean

# Create user and set permissions
RUN useradd -m -u 1000 user && \
    mkdir -p /app/uploads /app/web && \
    chown -R user:user /app

# Switch to non-root user
USER user

# Set environment variables
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH \
    PYTHONPATH=/app \
    PYTHONUNBUFFERED=1

# Copy requirements and install Python dependencies
COPY --chown=user:user requirements.txt .
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY --chown=user:user . .

# Expose port
EXPOSE 7860

# Run the application
CMD ["python", "app/main.py"]