FROM python:3.11-slim

RUN apt-get update && apt-get install -y --no-install-recommends \
    ffmpeg \
    espeak-ng \
    libsndfile1 \
    nginx \
    curl \
    build-essential \
    && curl -fsSL https://deb.nodesource.com/setup_18.x | bash - \
    && apt-get install -y nodejs \
    && rm -rf /var/lib/apt/lists/*

RUN useradd -m -u 1000 user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH \
    PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1

WORKDIR /home/user/app

RUN pip install --upgrade pip setuptools wheel

RUN pip install --no-cache-dir \
    torch==2.2.2 \
    torchvision==0.17.2 \
    --index-url https://download.pytorch.org/whl/cpu

COPY --chown=user backend/requirements_hf.txt ./
RUN pip install --user --no-cache-dir -r requirements_hf.txt

COPY --chown=user frontend/package.json ./frontend/
RUN cd frontend && npm install --legacy-peer-deps --silent

COPY --chown=user frontend/ ./frontend/
RUN cd frontend && npm run build

COPY --chown=user backend/ ./backend/
COPY --chown=user nginx_hf.conf /home/user/nginx.conf
COPY --chown=user start.sh ./
RUN chmod +x start.sh

RUN mkdir -p \
    /home/user/app/backend/data/faiss_index \
    /home/user/app/backend/uploads \
    /home/user/tmp/client_body \
    /home/user/tmp/proxy \
    /home/user/tmp/fastcgi

USER user
EXPOSE 7860
CMD ["./start.sh"]