import { dimensionLabDashboardFixture } from "$lib/model/fixtures/dimensionlab";
import {
  createDashboardStore,
  type DashboardStore,
} from "$lib/server/db/dashboard-store";

export type PlaceholderStatus = "ready" | "building";

export interface PlaceholderDashboard {
  title: string;
  subtitle: string;
  status: PlaceholderStatus;
  message: string;
  schemaVersion?: string;
  currentRevisionId?: string;
}

export function loadPlaceholderDashboard(): PlaceholderDashboard {
  return {
    title: "System Overview",
    subtitle: "Dashboard runtime scaffold",
    status: "building",
    message:
      "SvelteKit is running. Later issues will replace this placeholder with the validated dashboard model.",
  };
}

export function loadDashboardRuntime(store?: DashboardStore): PlaceholderDashboard {
  const dashboardStore = store || createDashboardStore();

  try {
    const seeded = dashboardStore.seedDashboardIfEmpty(dimensionLabDashboardFixture, {
      actor: "dimensionlab-seed",
      message: "load initial dashboard seed",
    });
    const active = dashboardStore.getActiveDashboard();
    const document = active?.document || seeded.document;
    const currentRevisionId = active?.currentRevisionId || seeded.id;

    return {
      title: document.metadata.title,
      subtitle: document.metadata.subtitle || "",
      status: "building",
      message:
        "Active dashboard document loaded from SQLite. Later issues will replace this placeholder with model-driven rendering.",
      schemaVersion: document.schemaVersion,
      currentRevisionId,
    };
  } finally {
    if (!store) dashboardStore.close();
  }
}