"""
Celery 应用配置
配置从 app.core.config.settings 读取。
Worker 启动时需聚合注册所有 feature 的 model，否则 User 等 relationship("Order", ...) 解析时会报找不到 Order。
与 main.py / Alembic 一致：下方 import 仅用于注册 ORM model。
"""

from app.core.logging import setup_logging

# 与 app.main 一致：先配置 loguru + InterceptHandler，再加载会打日志的依赖
setup_logging()

from celery import Celery

from app.core.config import settings
from app.features.asset import models as _asset_models  # noqa: F401 - register Asset
from app.features.auth import models as _auth_models  # noqa: F401
from app.features.conversation import models as _conv_models  # noqa: F401
from app.features.memoir import models as _memoir_models  # noqa: F401
from app.features.memory import models as _memory_models  # noqa: F401
from app.features.payment import models as _payment_models  # noqa: F401
from app.features.story import models as _story_models  # noqa: F401
from app.features.user import models as _user_models  # noqa: F401

REDIS_URL = settings.redis_url

# 创建 Celery 应用
celery_app = Celery(
    "life_echo",
    broker=REDIS_URL,
    backend=REDIS_URL,
    include=[
        "app.tasks.memoir_tasks",
        "app.tasks.story_image_tasks",
        "app.tasks.chapter_cover_tasks",
        "app.tasks.chapter_compose_tasks",
        "app.tasks.memory_compaction_tasks",
    ],
)

# Celery 配置
celery_app.conf.update(
    # 不劫持根 logger，便于与 loguru + InterceptHandler 统一格式与等级
    worker_hijack_root_logger=False,
    # 任务序列化
    task_serializer="json",
    accept_content=["json"],
    result_serializer="json",
    # 时区
    timezone="UTC",
    enable_utc=True,
    # 任务结果过期时间（1小时）
    result_expires=3600,
    # 任务执行设置
    task_soft_time_limit=300,  # 5分钟软超时
    task_time_limit=600,  # 10分钟硬超时
    # 并发设置
    worker_prefetch_multiplier=1,  # 每次只预取一个任务
    worker_concurrency=4,  # 并发 worker 数量
    # 任务重试设置
    task_acks_late=True,  # 任务完成后再确认
    task_reject_on_worker_lost=True,  # worker 丢失时拒绝任务
    # 不设置自定义队列路由，使用 Celery 默认队列
)

celery_app.conf.beat_schedule = {
    "memory-compaction-sweep": {
        "task": "app.tasks.memory_compaction_tasks.memory_compaction_sweep",
        "schedule": 6 * 3600.0,
    },
}