# HF Spaces compatible base image
FROM python:3.9-slim

# Prevent Python from writing .pyc files
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

# Set working directory
WORKDIR /app

# System dependencies (safe defaults)
RUN apt-get update && apt-get install -y \
    libgl1 \
    libglib2.0-0 \
    git \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first (better Docker caching)
COPY requirements.txt .

# Upgrade pip and install dependencies
RUN pip install --upgrade pip \
    && pip install --no-cache-dir -r requirements.txt

# Copy the rest of the application
COPY . .

# Hugging Face Spaces uses port 7860
EXPOSE 7860

# Start the app
CMD ["python", "app.py"]