/**
 * Dashboard Domain - Contract
 *
 * Shared types for dashboard summaries, activity feeds, and related data.
 */

import type { IsoDateTimeString } from "../common/types";
import type { Invoice } from "../billing/contract";

export type ActivityType =
  | "invoice_created"
  | "invoice_paid"
  | "service_activated"
  | "case_created"
  | "case_closed";

export interface Activity {
  id: string;
  type: ActivityType;
  title: string;
  description?: string;
  date: IsoDateTimeString;
  relatedId?: number;
  metadata?: Record<string, unknown>;
}

export interface DashboardStats {
  activeSubscriptions: number;
  unpaidInvoices: number;
  openCases: number;
  recentOrders?: number;
  totalSpent?: number;
  currency: string;
}

export interface NextInvoice {
  id: number;
  dueDate: IsoDateTimeString;
  amount: number;
  currency: string;
}

export interface DashboardSummary {
  stats: DashboardStats;
  nextInvoice: NextInvoice | null;
  recentActivity: Activity[];
}

export interface DashboardError {
  code: string;
  message: string;
  details?: Record<string, unknown>;
}

export type ActivityFilter = "all" | "billing" | "orders" | "support";

export interface ActivityFilterConfig {
  key: ActivityFilter;
  label: string;
  types?: ActivityType[];
}

export interface DashboardSummaryResponse extends DashboardSummary {
  invoices?: Invoice[];
}