import { DashboardStats } from '@/lib/api/admin/AdminApiClient';
import { AdminDashboardViewData } from '@/lib/view-data/AdminDashboardViewData';

/**
 * AdminDashboardViewDataBuilder
 * 
 * Server-side builder that transforms API DashboardStats DTO
 * directly into ViewData for the AdminDashboardTemplate.
 * 
 * Deterministic, side-effect free.
 */
export class AdminDashboardViewDataBuilder {
  static build(apiStats: DashboardStats): AdminDashboardViewData {
    return {
      stats: {
        totalUsers: apiStats.totalUsers,
        activeUsers: apiStats.activeUsers,
        suspendedUsers: apiStats.suspendedUsers,
        deletedUsers: apiStats.deletedUsers,
        systemAdmins: apiStats.systemAdmins,
        recentLogins: apiStats.recentLogins,
        newUsersToday: apiStats.newUsersToday,
      },
    };
  }
}