FROM python:3.11-slim

WORKDIR /app

# 安装系统依赖
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    libffi-dev \
    curl \
    && rm -rf /var/lib/apt/lists/*

# 安装 Python 依赖
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt \
    && pip install --no-cache-dir uvicorn[standard]

# 复制应用代码
COPY . .

# 暴露端口
EXPOSE 8037

# 启动命令（数据库迁移 + 服务启动）
CMD ["sh", "-c", "alembic upgrade head && uvicorn app.main:app --host 0.0.0.0 --port 8037"]