export interface RecentOfflineDevice {
  deviceId: string;
  room?: string | null;
  lastSeen?: string | null;
}

export interface DeviceOverviewResponse {
  totalDevices: number;
  onlineDevices: number;
  offlineDevices: number;
  onlinePercentage?: number;
  devicesWithOutdatedVersion: number;
  recentOfflineDevices: RecentOfflineDevice[];
}

export interface DeviceStatusByRoom {
  roomName: string;
  totalDevices: number;
  onlineDevices: number;
  offlineDevices: number;
  onlinePercentage?: number;
}

export interface DashboardGeneralInfo {
  totalDevices: number;
  totalRooms: number;
  onlineDevices: number;
  offlineDevices: number;
}

export interface RoomUsagePoint {
  date: string;
  onlineDevices: number;
}

export interface RoomUsageItem {
  roomName: string;
  weekly: RoomUsagePoint[];
  monthly: RoomUsagePoint[];
  weeklyTotalOnlineDevices: number;
  monthlyTotalOnlineDevices: number;
}

export interface RoomUsageResponse {
  weekFrom: string;
  weekTo: string;
  monthFrom: string;
  monthTo: string;
  rooms: RoomUsageItem[];
}

export interface RoomHealthStatus {
  roomName: string;
  totalDevices: number;
  onlineDevices: number;
  offlineDevices: number;
  healthPercentage?: number;
  healthStatus?: string;
}

export interface RoomManagementResponse {
  totalRooms: number;
  rooms: RoomHealthStatus[];
  roomsNeedAttention: RoomHealthStatus[];
}

export interface AgentVersionStats {
  latestVersion: string;
  devicesWithLatestVersion: number;
  devicesWithOldVersion: number;
  updateCoverage?: number;
}

export interface TopFailedSoftware {
  fileName: string;
  failCount: number;
}

export interface RecentInstallActivity {
  deviceId: string;
  fileName: string;
  status: string;
  timestamp: string;
  message?: string | null;
}

export interface SoftwareDistributionResponse {
  totalInstallations: number;
  successfulInstallations: number;
  failedInstallations: number;
  pendingInstallations: number;
  successRate?: number;
  agentVersionStats: AgentVersionStats;
  topFailedSoftware: TopFailedSoftware[];
  recentActivities: RecentInstallActivity[];
}

export interface DashboardSummaryResponse {
  generalInfo: DashboardGeneralInfo;
  roomUsage: RoomUsageResponse;
  deviceOverview: DeviceOverviewResponse;
  roomManagement: RoomManagementResponse;
  softwareDistribution: SoftwareDistributionResponse;
  generatedAt: string;
}