FROM python:3.9-slim

WORKDIR /app

# Install system dependencies for OpenCV and GLib
RUN apt-get update && apt-get install -y --no-install-recommends \
    libgl1 \
    libglib2.0-0 \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first to leverage Docker cache
COPY backend/requirements_web.txt .
RUN pip install --no-cache-dir -r requirements_web.txt
RUN pip install --no-cache-dir safetensors packaging

# Copy the rest of the application
# Copy the rest of the application
COPY backend/ backend/
COPY model/ model/

# Set working directory to backend
WORKDIR /app/backend

# Create necessary directories
RUN mkdir -p uploads
RUN mkdir -p history_uploads

# Expose Hugging Face default port
EXPOSE 7860

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