# ============================================================
# Worker Dockerfile - 极简化
# 从预构建统一基础镜像开始，仅叠加业务代码
# 基础镜像包含：系统依赖 + 全部 Python 依赖 + CJK 字体
# 构建时间目标：< 5 分钟
# ============================================================

FROM xiaoxia-registry.cn-hangzhou.cr.aliyuncs.com/xiaoxiakeji/saas-worker-base:latest

# 构建参数：版本号（CI 传入 commit hash）
ARG APP_VERSION=dev

# 创建非 root 用户
RUN groupadd -r celery \
    && useradd -r -g celery -d /app -s /sbin/nologin celery \
    && mkdir -p /app/generated \
    && chown celery:celery /app/generated

WORKDIR /app

# 设置 Python 环境变量
ENV PATH="/opt/venv/bin:$PATH"
ENV PYTHONPATH=/app:/app/packages
ENV PYTHONUNBUFFERED=1
ENV APP_VERSION=$APP_VERSION

# 复制文件（按变化频率从低到高排序，最大化层缓存命中）
COPY alembic.ini /app/alembic.ini
COPY migrations/ /app/migrations/
COPY packages/ /app/packages/
COPY apps/api/app/config.py /app/apps/api/app/config.py
COPY apps/api/app/core/ /app/apps/api/app/core/

# Worker 启动脚本
COPY infra/docker/entrypoint-worker.sh /usr/local/bin/entrypoint-worker.sh
RUN chmod +x /usr/local/bin/entrypoint-worker.sh

# 业务代码（变化最频繁，放最后）
COPY apps/worker/ /app/apps/worker/

USER celery
WORKDIR /app/apps/worker
CMD ["/usr/local/bin/entrypoint-worker.sh"]