xiaoshu-app/src/app/admin/operations.service.ts

import { inject, Injectable } from '@angular/core';
import { CoachAvailability, CoachDetailData, CoachSummary, OperationsDashboardData, OperationsPage, OperationsUser, OperationsUserDetail, PayRate, PayrollDetail, PayrollSummary, ScheduleCalendarData } from './admin.models';
import { CloudFunctionsService } from './cloud-functions.service';

export type OperationsListKind = 'relations' | 'course-bindings' | 'appointments' | 'lessons' | 'learning-records' | 'finance' | 'money-logs';

@Injectable({ providedIn: 'root' })
export class OperationsService {
  private readonly functions = inject(CloudFunctionsService);

  dashboard(): Promise<OperationsDashboardData> {
    return this.functions.operations<OperationsDashboardData>('ops/dashboard/summary');
  }

  request<T>(operation: string, params: Record<string, unknown> = {}): Promise<T> {
    return this.functions.operations<T>(operation, params);
  }

  users(page: number, pageSize: number, search: string, filters: Record<string, unknown> = {}, refresh = false): Promise<OperationsPage<OperationsUser>> {
    return this.functions.operations<OperationsPage<OperationsUser>>('ops/users/list', { page, pageSize, search, filters, refresh });
  }

  userDetail(objectId: string): Promise<OperationsUserDetail> {
    return this.functions.operations<OperationsUserDetail>('ops/users/detail', { objectId });
  }

  coaches(page: number, pageSize: number, search = '', filters: Record<string, unknown> = {}): Promise<OperationsPage<CoachSummary>> {
    return this.functions.operations<OperationsPage<CoachSummary>>('ops/coaches/list', { page, pageSize, search, filters });
  }

  coachDetail(objectId: string): Promise<CoachDetailData> {
    return this.functions.operations<CoachDetailData>('ops/coaches/detail', { objectId });
  }

  schedule(dateFrom: string, dateTo: string, coachId = 0): Promise<ScheduleCalendarData> {
    return this.functions.operations<ScheduleCalendarData>('ops/schedule/calendar', { dateFrom, dateTo, filters: { coachId } });
  }

  availability(coachId: number): Promise<OperationsPage<CoachAvailability>> {
    return this.functions.operations<OperationsPage<CoachAvailability>>('ops/coach-availability/list', { page: 1, pageSize: 100, filters: { coachId } });
  }

  payRates(): Promise<OperationsPage<PayRate>> {
    return this.functions.operations<OperationsPage<PayRate>>('ops/pay-rates/list', { page: 1, pageSize: 100 });
  }

  payrolls(page = 1, pageSize = 20): Promise<OperationsPage<PayrollSummary>> {
    return this.functions.operations<OperationsPage<PayrollSummary>>('ops/payroll/list', { page, pageSize });
  }

  payrollPreview(month: string): Promise<PayrollDetail> {
    return this.functions.operations<PayrollDetail>('ops/payroll/preview', { month });
  }

  payrollDetail(targetId: string): Promise<PayrollDetail> {
    return this.functions.operations<PayrollDetail>('ops/payroll/detail', { targetId });
  }

  list(kind: OperationsListKind, page: number, pageSize: number, search: string, filters: Record<string, unknown> = {}): Promise<OperationsPage> {
    const operation = kind === 'relations' ? 'ops/relations/list'
      : kind === 'course-bindings' ? 'ops/course-bindings/list'
      : kind === 'appointments' ? 'ops/appointments/list'
      : kind === 'lessons' ? 'ops/lessons/list'
      : kind === 'learning-records' ? 'ops/learning-records/list'
      : kind === 'finance' ? 'ops/finance/list'
      : 'ops/money-logs/list';
    return this.functions.operations<OperationsPage>(operation, { page, pageSize, search, filters });
  }

  mutate<T>(operation: string, targetId: string, reason: string, payload: Record<string, unknown> = {}, expectedUpdatedAt = '', idempotencyKey = ''): Promise<T> {
    return this.functions.operations<T>(operation, { targetId, reason, payload, expectedUpdatedAt, idempotencyKey: idempotencyKey || crypto.randomUUID() });
  }
}