FROM python:3.12-slim

WORKDIR /app

# Copy requirements first to leverage Docker cache
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy the rest of the application
COPY . .

# Install system dependencies for PIL and torch
RUN apt-get update && apt-get install -y \
  libgl1-mesa-glx \
  libglib2.0-0 \
  && rm -rf /var/lib/apt/lists/*

# Set environment variables
ENV GRADIO_SERVER_NAME=0.0.0.0
ENV GRADIO_SERVER_PORT=7860

# Expose the port
EXPOSE 7860

# Run the application
CMD ["python", "gradio_demo.py"]