FROM python:3.9-slim

# Set working directory
WORKDIR /app

# Copy requirements first (for better caching)
COPY requirements.txt .

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

# Copy application code
COPY . .

# Create necessary directories
RUN mkdir -p output logs

# Expose prometheus metrics port
EXPOSE 8002

# Default command to run the processor
CMD ["python", "main.py"]