FROM python:3.9-slim

# Install system dependencies for building PyQt5 and OpenCV
RUN apt-get update && apt-get install -y \
    build-essential \
    libgl1-mesa-glx \
    libglib2.0-0 \
    && rm -rf /var/lib/apt/lists/*

# Set the working directory
WORKDIR /app

# Copy requirements and install Python dependencies
COPY requirements.txt ./
RUN pip install --upgrade pip && pip install --no-cache-dir -r requirements.txt

# Copy the rest of the application code
COPY . .

# Expose the port (adjust if needed)
EXPOSE 7890

# Set environment variables for a Flask app
ENV FLASK_APP=app.py
ENV FLASK_RUN_HOST=0.0.0.0

# Command to run the application
CMD ["flask", "run", "--port=7890"]