FROM python:3.11-slim

WORKDIR /app

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

# Install Python dependencies
# --no-cache-dir reduces image size
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY src/ ./src/
COPY config/ ./config/

# Set Python path
ENV PYTHONPATH=/app

# Run the collector
CMD ["python", "-m", "src.data_collector.main"]