# Hunjing backend 镜像（uv + slim）
FROM python:3.12-slim AS base

WORKDIR /app

COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv

# 先装依赖（层缓存）
COPY pyproject.toml uv.lock ./
RUN uv sync --frozen --no-install-project

# 源码与引擎绑定（绑定随源构建）
COPY . .
RUN uv sync --frozen

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