FROM python:3.11-slim-bookworm

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    DEBIAN_FRONTEND=noninteractive \
    PIP_INDEX_URL=https://mirrors.aliyun.com/pypi/simple \
    PIP_TRUSTED_HOST=mirrors.aliyun.com

WORKDIR /app

RUN set -eux; \
    sed -i 's|http://deb.debian.org|https://mirrors.aliyun.com|g; s|http://security.debian.org|https://mirrors.aliyun.com|g' /etc/apt/sources.list /etc/apt/sources.list.d/*.sources 2>/dev/null || true; \
    apt-get update; \
    apt-get install -y --no-install-recommends \
      build-essential \
      curl \
      tesseract-ocr \
      tesseract-ocr-chi-sim \
      tesseract-ocr-eng; \
    rm -rf /var/lib/apt/lists/*

COPY requirements.txt ./
COPY vendor/shared-ai-platform-sdk ./vendor/shared-ai-platform-sdk
RUN pip install --no-cache-dir -r requirements.txt

COPY . .

EXPOSE 8000

CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
