FROM python:3.10-slim

# Prevent Python from writing .pyc files and enable unbuffered logs
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

# Install system dependencies
RUN apt-get update && apt-get install -y \
    git \
    git-lfs \
    ffmpeg \
    libsm6 \
    libxext6 \
    libgl1 \
    cmake \
    rsync \
    && rm -rf /var/lib/apt/lists/* \
    && git lfs install

# Set working directory
WORKDIR /app

# Copy requirements first for Docker cache
COPY requirements.txt .

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

# Copy the rest of the application
COPY . .

# Expose the default Gradio port
EXPOSE 7860

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