# Use official Python slim image
FROM python:3.11-slim

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

# Set environment variables to avoid permission issues
ENV YOLO_CONFIG_DIR=/tmp/Ultralytics
ENV MPLCONFIGDIR=/tmp/matplotlib

# Set working directory
WORKDIR /app

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

# Copy the application code
COPY . .

# Expose Flask port
EXPOSE 7860

# Run Flask app
CMD ["python", "app.py"]