FROM python:3.9-slim

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    gcc \
    g++ \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements and install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY . .

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

# Expose FastAPI port
EXPOSE 8000

# Health check
HEALTHCHECK CMD curl --fail http://localhost:8000/health

# Run FastAPI app
CMD ["python", "src/api/main.py"]