# 使用 Python 3.12 slim 镜像
# 必须固定 bookworm（Debian 12）：
#   1. 下面的 sources.list 写的是 bookworm，python:3.12-slim 已滚动到 trixie(Debian 13)，混用会导致包名找不到
#   2. Playwright 1.49 的支持列表里没有 Debian 13，install --with-deps 探测到未知发行版会直接失败
FROM python:3.12-slim-bookworm

ENV TZ=Asia/Shanghai
ENV ENV=prod
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

# Playwright 浏览器统一装到系统目录，避免落在 HOME 里
ENV PLAYWRIGHT_BROWSERS_PATH=/ms-playwright
# 浏览器下载走 npmmirror 镜像，国内构建更快（网络可直连时可去掉）
ENV PLAYWRIGHT_DOWNLOAD_HOST=https://cdn.npmmirror.com/binaries/playwright

# 时区 + 系统依赖（libgl1、libglib2.0-0 是 opencv-python 的运行时依赖）
RUN ln -sf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone \
    && rm -rf /etc/apt/sources.list.d/* \
    && echo "deb https://mirrors.aliyun.com/debian/ bookworm main non-free contrib" > /etc/apt/sources.list \
    && echo "deb https://mirrors.aliyun.com/debian-security/ bookworm-security main non-free contrib" >> /etc/apt/sources.list \
    && echo "deb https://mirrors.aliyun.com/debian/ bookworm-updates main non-free contrib" >> /etc/apt/sources.list \
    && apt-get clean \
    && apt-get update \
    && apt-get install -y --no-install-recommends curl libgl1 libglib2.0-0 \
    && rm -rf /var/lib/apt/lists/*

RUN mkdir -p /app/logs

WORKDIR /app

# 先拷贝依赖声明，利用 Docker 层缓存
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt \
    -i https://mirrors.aliyun.com/pypi/simple/ \
    --trusted-host mirrors.aliyun.com

# 安装 Chromium 及其系统依赖（供 app/tool/browser.py 使用）
RUN playwright install --with-deps chromium \
    && rm -rf /var/lib/apt/lists/*

# 预热 OCR 模型，避免首次采集时才去下载 onnx 模型
# 参数与 app/tool/ocr.py 保持一致，确保命中同一份模型缓存
RUN python -c "from rapidocr import RapidOCR; RapidOCR(params={'Global.use_cls': False, 'Global.text_score': 0.5})"

# 拷贝应用代码和环境配置（init_*.py 存量初始化脚本本地跑，不进镜像）
COPY app/ ./app/
COPY .env.prod ./.env.prod

# 纯后台定时任务服务，无 HTTP 端口
CMD ["python", "-m", "app.main"]