# Use an official Python runtime as a parent image
FROM python:3.10

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1

# Set work directory
WORKDIR /app

# Install system dependencies
# Removed libgl1-mesa-glx as it causes build errors in newer Debian versions
# We use opencv-python-headless which doesn't need it
RUN apt-get update && apt-get install -y \
    gcc \
    libglib2.0-0 \
    && rm -rf /var/lib/apt/lists/*

# Install python dependencies
COPY requirements.txt /app/
RUN pip install --upgrade pip
RUN pip install numpy
RUN pip install --no-cache-dir -r requirements.txt

# Copy project
COPY . /app/

# Expose port 7860 (Hugging Face Default)
EXPOSE 7860

# Copy and make the start script executable
COPY start.sh /app/
RUN chmod +x /app/start.sh

# Start using the script
CMD ["/app/start.sh"]