FROM python:3.9-slim

# Set working directory
WORKDIR /app

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

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

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

# Copy the rest of the application code
COPY . .

# Expose port required by Hugging Face Spaces
EXPOSE 7860

# Run FastAPI app with Uvicorn on correct port
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]