FROM python:3.10-slim

RUN apt-get update && apt-get install -y \
    ffmpeg \
    libsndfile1 \
    libsndfile1-dev \
    && rm -rf /var/lib/apt/lists/*

ENV PYTHONUNBUFFERED=1
ENV OMP_NUM_THREADS=2

WORKDIR /app

COPY requirements.txt .
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

COPY app.py .

RUN mkdir -p /root/.local/share/tts

EXPOSE 7860

CMD ["python", "app.py"]