FROM python:3.10

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    libffi-dev \
    libsndfile1 \
    libasound2 \
    libxt6 \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first to leverage Docker cache
COPY requirements.txt .

# Install PyTorch and torchaudio (use available version for cu121)
# Using 2.5.1 which is the latest stable for cu121
RUN pip install --no-cache-dir torch==2.5.1 torchvision==0.20.1 torchaudio==2.5.1 --index-url https://download.pytorch.org/whl/cu121

# Install the rest of requirements
RUN pip install --no-cache-dir -r requirements.txt

# Copy application files
COPY . .

EXPOSE 7860

ENV PYTHONUNBUFFERED=1

# Run the application
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]