FROM python:3.11-slim

# Set working directory
WORKDIR /app

# Install system dependencies for Manim and video processing
RUN apt-get update && apt-get install -y \
    ffmpeg \
    libcairo2-dev \
    libpango1.0-dev \
    libgdk-pixbuf2.0-dev \
    libffi-dev \
    shared-mime-info \
    texlive \
    texlive-latex-extra \
    texlive-fonts-extra \
    texlive-latex-recommended \
    texlive-science \
    tipa \
    build-essential \
    git \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first for better caching
COPY requirements.txt .

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

# Copy the rest of the application
COPY . .

# Create necessary directories
RUN mkdir -p output data/rag logs

# Set environment variables
ENV PYTHONPATH=/app
ENV GRADIO_SERVER_NAME=0.0.0.0
ENV GRADIO_SERVER_PORT=7860

# Expose port
EXPOSE 7860

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