FROM python:3.10-slim

WORKDIR /app

RUN apt-get update && apt-get install -y \
    ffmpeg \
    git \
    fonts-noto-cjk \
    fontconfig \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .

# 先安装核心运行依赖（必须成功）
RUN pip install --no-cache-dir \
    torch torchvision --index-url https://download.pytorch.org/whl/cpu \
    && pip install --no-cache-dir \
    fastapi==0.115.0 \
    uvicorn[standard]==0.30.0 \
    python-multipart==0.0.9 \
    PyJWT==2.9.0 \
    passlib==1.7.4 \
    httpx==0.27.0 \
    pyyaml==6.0.2 \
    python-dotenv==1.0.1 \
    aiosqlite==0.20.0 \
    ffmpeg-python==0.2.0 \
    opencv-python-headless==4.10.0.84 \
    numpy==1.26.4 \
    Pillow==10.4.0 \
    librosa==0.10.2 \
    ultralytics==8.2.0 \
    transformers==4.44.0 \
    moviepy==1.0.3 \
    'scenedetect[opencv]==0.6.4' \
    scipy==1.14.1 \
    deep-sort-realtime==1.3 \
    onnxruntime==1.19.0

# 再安装可选依赖（允许部分失败，不影响核心功能）
RUN pip install --no-cache-dir \
    paddleocr==2.9.1 \
    paddlepaddle==2.6.2 \
    pyautoflip==0.1.4 \
    || echo "Warning: some optional packages failed to install"

COPY . /app

# 合并篮筐检测 ONNX 模型分块（方案 F）
RUN mkdir -p /app/models/hoop && \
    cat /app/models/hoop/chunks/best.onnx.part00 \
        /app/models/hoop/chunks/best.onnx.part01 \
        /app/models/hoop/chunks/best.onnx.part02 \
        > /app/models/hoop/best.onnx && \
    rm -rf /app/models/hoop/chunks && \
    ls -lh /app/models/hoop/best.onnx

RUN mkdir -p /app/data

EXPOSE 7860

ENV SPACE_URL=https://hiro1997-basketball-highlight.hf.space

CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860", "--timeout-keep-alive", "300"]