FROM python:3.9-slim

# Set working directory inside the container
WORKDIR /app

# Install system dependencies (git is sometimes required by transformers)
RUN apt-get update && apt-get install -y git && rm -rf /var/lib/apt/lists/*

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

# Copy all the FastAPI code into the container
COPY . .

# Hugging Face Spaces expects the app to run on port 7860
EXPOSE 7860

# Command to run the FastAPI app via Uvicorn
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]