FROM python:3.10-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    DEBIAN_FRONTEND=noninteractive

# poppler 等（pdf2image用）
RUN apt-get update && apt-get install -y --no-install-recommends \
    poppler-utils libglib2.0-0 libsm6 libxext6 libxrender1 libjpeg62-turbo \
 && rm -rf /var/lib/apt/lists/*

WORKDIR /app
COPY requirements.txt ./

# pip を新しめに（依存解決の安定化）
RUN python -m pip install --upgrade pip \
 && pip install --no-cache-dir -r requirements.txt

COPY . /app

ENV PORT=7860 \
    GRADIO_SERVER_NAME=0.0.0.0 \
    GRADIO_SERVER_PORT=7860

EXPOSE 7860
CMD ["python", "app.py"]