FROM python:3.9-slim

WORKDIR /app

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

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

# Copy download script and run it to cache the model
# This runs during the build process
COPY download.py .
RUN python download.py

# Copy templates explicitly to ensure they are included
COPY templates/ templates/

# Copy the rest of the application
COPY . .

# Expose the port used by Hugging Face Spaces
EXPOSE 7860

# Command to run the application
CMD ["python", "app.py"]