# Use an official Python image
FROM python:3.9-slim

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV TRANSFORMERS_CACHE=/app/cache

# Set work directory
WORKDIR /app

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

# Copy the requirements file
COPY requirements.txt .

# Install dependencies
RUN pip install --upgrade pip && pip install -r requirements.txt

# Copy the app code
COPY . .

# Expose the port FastAPI will run on
EXPOSE 8000

# Run the FastAPI app with uvicorn
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8000"]