FROM python:3.9

# Set working directory
WORKDIR /app

# Install system dependencies (updated for newer Debian)
RUN apt-get update && apt-get install -y \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender1 \
    libgomp1 \
    libgthread-2.0-0 \
    libgl1 \
    libglvnd0 \
    libglx0 \
    libegl1 \
    ffmpeg \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first (for better caching)
COPY backend/requirements.txt requirements.txt

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Copy all application code
COPY . /app

# Create necessary directories
RUN mkdir -p uploads outputs

# Expose port
EXPOSE 7860

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