FROM python:3.12

# Install system dependencies
RUN apt-get update -q \
 && apt-get install -qy --no-install-recommends wget git libopencv-dev python3-opencv \
 && apt-get autoremove -y \
 && apt-get clean \
 && rm -rf /var/lib/apt/lists/*

# Set up cache permissions
RUN mkdir -p /.cache && chmod -R 777 /.cache

# Set working directory
WORKDIR /data/app

# Copy requirements and install dependencies
COPY requirements.txt ./
RUN pip install --upgrade pip \
 && pip install -r requirements.txt \
 && pip install --no-cache-dir opencv-python-headless 

# Copy application code
COPY . .

# Expose port
EXPOSE 7860

# Run application
CMD ["python", "/data/app/app.py"]