FROM python:3.10-slim

# Install system dependencies required for Manim including LaTeX
RUN apt-get update && apt-get install -y \
    libcairo2-dev \
    libpango1.0-dev \
    libgirepository1.0-dev \
    libxml2-dev \
    libxslt1-dev \
    libffi-dev \
    libssl-dev \
    pkg-config \
    build-essential \
    ffmpeg \
    git \
    texlive-latex-base \
    texlive-latex-extra \
    texlive-fonts-recommended \
    texlive-fonts-extra \
    texlive-xetex \
    texlive-luatex \
    dvipng \
    dvisvgm \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

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

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

# Copy application code
COPY . .

# Expose port
EXPOSE 7860

# Run the application (fix the command)
CMD ["python", "app.py"]