# Use an official Python runtime as a parent image
FROM python:3.9-slim

# Set the working directory in the container
WORKDIR /app

# Install system dependencies required by OpenCV and Albumentations
RUN apt-get update && apt-get install -y \
    libgl1 \
    libglib2.0-0 \
    && rm -rf /var/lib/apt/lists/*

# Copy the requirements file into the container
COPY requirements.txt .

# Install any needed packages specified in requirements.txt
# Using --no-cache-dir to keep the image size small
RUN pip install --no-cache-dir -r requirements.txt

# Copy the rest of the application
COPY . .

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

# Run uvicorn server
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]