FROM python:3.11-slim

# 系统依赖
RUN apt-get update && apt-get install -y --no-install-recommends \
    ffmpeg git build-essential && \
    rm -rf /var/lib/apt/lists/*

WORKDIR /app

# 1. 先装完整 Python 依赖（从本地冻结的精确版本）
COPY frozen_requirements.txt .
RUN pip install --no-cache-dir -r frozen_requirements.txt

# 2. 构建时就 clone CosyVoice 代码（不再运行时 clone）
RUN git clone --recursive https://github.com/FunAudioLLM/CosyVoice.git /app/CosyVoice

# 3. 复制应用代码
COPY app.py .

EXPOSE 7860

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