# -*- coding: utf-8 -*-
"""
资产推荐定时任务

功能：
1. 每日运维提醒推送（L2）
2. 画像缓存预热
3. 新员工欢迎推送（L3）
"""

import asyncio
import logging
from datetime import datetime

from apscheduler.schedulers.asyncio import AsyncIOScheduler
from apscheduler.triggers.cron import CronTrigger

logger = logging.getLogger(__name__)

# 定时任务调度器实例
scheduler = AsyncIOSScheduler()


def setup_scheduled_tasks():
    """配置定时任务"""

    # 每日 9:00 运维提醒
    scheduler.add_job(
        daily_maintenance_push,
        trigger=CronTrigger(hour=9, minute=0),
        id='daily_maintenance_push',
        name='每日运维提醒推送',
        replace_existing=True
    )

    # 每小时画像缓存刷新
    scheduler.add_job(
        hourly_profile_sync,
        trigger=CronTrigger(minute=0),
        id='hourly_profile_sync',
        name='每小时员工画像同步',
        replace_existing=True
    )

    # 每天 8:55 检查新员工
    scheduler.add_job(
        check_new_employees,
        trigger=CronTrigger(hour=8, minute=55),
        id='check_new_employees',
        name='新员工欢迎检查',
        replace_existing=True
    )

    logger.info(f"[Scheduler] 已配置 {len(scheduler.get_jobs())} 个定时任务")


async def daily_maintenance_push():
    """每日运维提醒推送"""

    logger.info("[Scheduler] 开始执行每日运维提醒推送")

    from app.services.asset_recommend_service import get_asset_recommend_service
    from app.services.employee_profile_service import get_employee_profile_service

    asset_service = get_asset_recommend_service()
    profile_service = get_employee_profile_service()

    # 获取全部员工（分页）
    # TODO: 实现分页获取员工列表
    # page = 1
    # while True:
    #     employees = await get_employees_paginated(page, 100)
    #     if not employees:
    #         break
    #
    #     for emp in employees:
    #         try:
    #             profile = await profile_service.get_profile(emp.id)
    #             profile_dict = {
    #                 'huorong_version': profile.huorong_version,
    #                 'huorong_virusdb_date': profile.huorong_virusdb_date,
    #                 'huorong_offline_days': profile.huorong_offline_days,
    #                 'unionsoft_patches_missing': profile.unionsoft_patches_missing,
    #                 'unionsoft_violations': profile.unionsoft_violations,
    #             }
    #             l2_recs = asset_service.match_profile_triggers(profile_dict)
    #
    #             if l2_recs:
    #                 ws_msg = asset_service.build_ws_message(l2_recs)
    #                 from app.services.ws_manager import manager as ws_manager
    #                 await ws_manager.broadcast_to_employees([emp.id], ws_msg)
    #
    #         except Exception as e:
    #             logger.error(f"[Scheduler] 推送失败: {emp.id}, {e}")
    #
    #     page += 1

    logger.info("[Scheduler] 每日运维提醒推送完成 (TODO: 实现员工列表获取)")


async def hourly_profile_sync():
    """每小时同步员工画像缓存"""

    logger.info("[Scheduler] 开始同步员工画像缓存")

    try:
        profile_service = get_employee_profile_service()
        deleted = await profile_service.clear_expired_cache()
        logger.info(f"[Scheduler] 画像缓存同步完成，清理 {deleted} 条")
    except Exception as e:
        logger.error(f"[Scheduler] 画像缓存同步失败: {e}")


async def check_new_employees():
    """检查新员工并发送欢迎"""

    logger.info("[Scheduler] 检查新员工")

    # TODO: 实现新员工检测逻辑
    # 获取过去 24 小时入职的员工
    # new_employees = await get_new_employees(days=1)
    #
    # for emp in new_employees:
    #     asset_service = get_asset_recommend_service()
    #     role_recs = asset_service.get_by_role('new_employee')
    #
    #     if role_recs:
    #         ws_msg = asset_service.build_ws_message(role_recs)
    #         from app.services.ws_manager import manager as ws_manager
    #         await ws_manager.broadcast_to_employees([emp.id], ws_msg)

    logger.info("[Scheduler] 新员工检查完成 (TODO: 实现)")


def start_scheduler():
    """启动定时任务调度器"""
    if not scheduler.running:
        setup_scheduled_tasks()
        scheduler.start()
        logger.info("定时任务调度器已启动")


def stop_scheduler():
    """停止定时任务调度器"""
    if scheduler.running:
        scheduler.shutdown()
        logger.info("定时任务调度器已停止")