"""APScheduler 定时任务 —— 自动生成报告并推送飞书"""
import asyncio
import logging
from apscheduler.schedulers.asyncio import AsyncIOScheduler
from database import SessionLocal

logger = logging.getLogger(__name__)

scheduler = AsyncIOScheduler(timezone="Asia/Shanghai")


async def _run_report_job(report_type: str):
    """通用报告任务执行器"""
    from services.report_service import (
        generate_daily_report, generate_weekly_report, generate_monthly_report,
    )
    from services.feishu_service import (
        feishu, build_daily_card, build_weekly_card, build_monthly_card,
    )
    from config import DAILY_REPORT_RECEIVERS, REPORT_RECEIVERS

    logger.info(f"[定时任务] 开始生成{report_type}...")
    db = SessionLocal()
    try:
        if report_type == "日报":
            result = generate_daily_report(db)
            card = build_daily_card(result["title"], result["card_data"])
            receivers = DAILY_REPORT_RECEIVERS
        elif report_type == "周报":
            result = generate_weekly_report(db)
            card = build_weekly_card(result["title"], result["card_data"])
            receivers = REPORT_RECEIVERS
        elif report_type == "月报":
            result = generate_monthly_report(db)
            card = build_monthly_card(result["title"], result["card_data"])
            receivers = REPORT_RECEIVERS
        else:
            logger.error(f"未知报告类型: {report_type}")
            return

        logger.info(f"[定时任务] {report_type}生成完成，开始推送飞书（{len(receivers)}人）...")
        push_result = await feishu.send_report_card_to_all(card, receivers=receivers)
        logger.info(f"[定时任务] {report_type}推送完成: {push_result}")

    except Exception as e:
        logger.error(f"[定时任务] {report_type}生成/推送失败: {e}", exc_info=True)
    finally:
        db.close()


async def daily_report_job():
    await _run_report_job("日报")


async def weekly_report_job():
    await _run_report_job("周报")


async def monthly_report_job():
    await _run_report_job("月报")


def setup_scheduler():
    """配置并启动定时任务（通过 DISABLE_SCHEDULER=1 可关闭）"""
    import os
    if os.environ.get("DISABLE_SCHEDULER") == "1":
        logger.info("[定时任务] 已通过 DISABLE_SCHEDULER=1 禁用")
        return

    # 日报：每天 20:00
    scheduler.add_job(
        daily_report_job, "cron",
        hour=20, minute=0,
        id="daily_report", replace_existing=True,
    )
    # 周报：每周五 20:00
    scheduler.add_job(
        weekly_report_job, "cron",
        day_of_week="fri", hour=20, minute=0,
        id="weekly_report", replace_existing=True,
    )
    # 月报：每月1日 10:00
    scheduler.add_job(
        monthly_report_job, "cron",
        day=1, hour=10, minute=0,
        id="monthly_report", replace_existing=True,
    )

    scheduler.start()
    logger.info(
        "[定时任务] 已启动 — 日报:每天20:00 | 周报:周五20:00 | 月报:每月1日10:00"
    )