FROM python:3.11-slim

# Prevent pyc files from being written and buffering stdout/stderr
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    ffmpeg \
    git \
    libsndfile1 \
    && rm -rf /var/lib/apt/lists/*

# Install python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

# Copy source code
COPY . .

# Expose port
EXPOSE 7860

# Execution
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]