dukang/server/dukang-api/src/jobs/settlement.scheduler.ts

import { Injectable, Logger } from '@nestjs/common';
import { Cron } from '@nestjs/schedule';
import { addShanghaiDays, shanghaiYmd, startOfShanghaiDay } from '@dukang/domain';
import { SettlementService } from '../modules/settlement/settlement.service';
import { AlertService } from '../common/alert/alert.service';

/**
 * 财务对账单定时任务（Asia/Shanghai）
 * - 每日 08:00：酒厂 T+3 期账单（每 3 天出一期，纳入上期 3 天已完成已付订单）+ 近 45 日出账周期核对补漏 + 门店日账单
 * - 每周一 08:00：合伙人上一自然周账单
 * - 每月 1 日 08:00：物流承运商上一自然月对账
 * - 工作日 18:05：门店提现 T+0 审完预警（FIN-003）
 */
@Injectable()
export class SettlementScheduler {
  private readonly logger = new Logger(SettlementScheduler.name);

  constructor(
    private readonly settlementService: SettlementService,
    private readonly alert: AlertService,
  ) {}

  @Cron('0 8 * * *', { timeZone: 'Asia/Shanghai' })
  async handleDailyBills() {
    this.logger.log('Daily settlement bills job start');
    try {
      const today = startOfShanghaiDay(new Date());
      const reconcile = await this.settlementService.reconcileWineryBills({
        dateFrom: shanghaiYmd(addShanghaiDays(today, -45)),
        dateTo: shanghaiYmd(today),
      });
      this.logger.log(
        `Winery reconcile: days=${reconcile.days} generated=${reconcile.generated} orphans=${reconcile.orphanOrders} cleaned=${reconcile.cleanedNonIssueBills}`,
      );
    } catch (e) {
      this.logger.error('Winery bill job failed', e instanceof Error ? e.stack : e);
      this.alert.notify({
        level: 'P0',
        category: 'settlement',
        title: '酒厂日账单任务失败',
        detail: e instanceof Error ? e.message : String(e),
        dedupeKey: `job_winery_bill|${shanghaiYmd(new Date())}`,
      });
    }
    try {
      const store = await this.settlementService.generateStoreBillsForDay();
      this.logger.log(`Store bills: ${JSON.stringify(store)}`);
    } catch (e) {
      this.logger.error('Store bill job failed', e instanceof Error ? e.stack : e);
      this.alert.notify({
        level: 'P0',
        category: 'settlement',
        title: '门店日账单任务失败',
        detail: e instanceof Error ? e.message : String(e),
        dedupeKey: `job_store_bill|${shanghaiYmd(new Date())}`,
      });
    }
  }

  /** FIN-003：工作日 18:05 扫描超时未审门店提现（企微提醒在 SettlementService 内发送） */
  @Cron('5 18 * * 1-5', { timeZone: 'Asia/Shanghai' })
  async handleWithdrawOverdueAlert() {
    this.logger.log('Store withdraw overdue scan start');
    try {
      const summary = await this.settlementService.scanOverdueStoreWithdrawals();
      this.logger.log(`Store withdraw overdue: ${JSON.stringify(summary)}`);
    } catch (e) {
      this.logger.error('Store withdraw overdue scan failed', e instanceof Error ? e.stack : e);
      this.alert.notify({
        level: 'P1',
        category: 'settlement',
        title: '门店提现超时扫描失败',
        detail: e instanceof Error ? e.message : String(e),
        dedupeKey: `job_store_withdraw_overdue_fail|${new Date().toISOString().slice(0, 10)}`,
      });
    }
  }

  @Cron('0 8 * * 1', { timeZone: 'Asia/Shanghai' })
  async handleWeeklyPartnerBills() {
    this.logger.log('Weekly partner bills job start');
    try {
      const result = await this.settlementService.generatePreviousWeekPartnerBills();
      this.logger.log(
        `Partner bills: total=${result.total} success=${result.success} failed=${result.failed}`,
      );
      if (result.failed > 0) {
        this.alert.notify({
          level: 'P0',
          category: 'settlement',
          title: '合伙人周账单部分失败',
          detail: `total=${result.total} success=${result.success} failed=${result.failed}`,
          dedupeKey: `job_partner_bill|${new Date().toISOString().slice(0, 10)}`,
        });
      }
    } catch (e) {
      this.logger.error('Partner bill job failed', e instanceof Error ? e.stack : e);
      this.alert.notify({
        level: 'P0',
        category: 'settlement',
        title: '合伙人周账单任务失败',
        detail: e instanceof Error ? e.message : String(e),
        dedupeKey: `job_partner_bill|${new Date().toISOString().slice(0, 10)}`,
      });
    }
  }

  @Cron('0 8 1 * *', { timeZone: 'Asia/Shanghai' })
  async handleMonthlyPartnerBills() {
    this.logger.log('Monthly logistics bills job start');
    try {
      const logistics = await this.settlementService.generatePreviousMonthLogisticsBills();
      this.logger.log(
        `Logistics bills: total=${logistics.total} success=${logistics.success} failed=${logistics.failed}`,
      );
      if (logistics.failed > 0) {
        this.alert.notify({
          level: 'P0',
          category: 'settlement',
          title: '物流月对账部分失败',
          detail: `total=${logistics.total} success=${logistics.success} failed=${logistics.failed}`,
          dedupeKey: `job_logistics_bill|${new Date().toISOString().slice(0, 7)}`,
        });
      }
    } catch (e) {
      this.logger.error('Logistics bill job failed', e instanceof Error ? e.stack : e);
      this.alert.notify({
        level: 'P0',
        category: 'settlement',
        title: '物流月对账任务失败',
        detail: e instanceof Error ? e.message : String(e),
        dedupeKey: `job_logistics_bill|${new Date().toISOString().slice(0, 7)}`,
      });
    }
  }
}