FROM python:3.10-slim

WORKDIR /app

# 安装系统依赖
RUN apt-get update && apt-get install -y \
    gcc \
    curl \
    && rm -rf /var/lib/apt/lists/*

# 安装 Docker CLI
RUN curl -fsSL https://get.docker.com -o get-docker.sh && \
    sh get-docker.sh && \
    rm get-docker.sh

# 复制依赖文件
COPY backend/requirements.txt .

# 安装 Python 依赖
RUN pip install --no-cache-dir -r requirements.txt

# 复制应用代码
COPY backend/ .

CMD ["celery", "-A", "app.core.celery_app", "worker", "--loglevel=info"]