# Dockerfile for Climate-Resilient Agriculture Bot
# Deploy to Hugging Face Spaces or Docker

FROM python:3.9-slim

# Create non-root user for security
RUN useradd -m -u 1000 user
USER user

# Set environment variables
ENV PATH="/home/user/.local/bin:$PATH"
ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1

# Set working directory
WORKDIR /app

# Copy requirements first (for better Docker caching)
COPY --chown=user requirements.txt requirements.txt

# Install dependencies
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir --upgrade -r requirements.txt

# Copy application files
COPY --chown=user . /app

# Create data directory
RUN mkdir -p /app/data

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD python -c "import requests; requests.get('http://localhost:7860/health')"

# Expose port (HF Spaces requires 7860)
EXPOSE 7860

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