import type { TranslationKey } from "@/lib/i18n";

export const DASHBOARD_SECTION_SETTINGS = [
  {
    id: "weatherBrief",
    titleKey: "settings.dashboardSections.weatherBrief.title",
    descriptionKey: "settings.dashboardSections.weatherBrief.description",
    defaultVisible: true,
  },
  {
    id: "featuredStations",
    titleKey: "settings.dashboardSections.featuredStations.title",
    descriptionKey: "settings.dashboardSections.featuredStations.description",
    defaultVisible: false,
  },
] as const satisfies ReadonlyArray<{
  id: string;
  titleKey: TranslationKey;
  descriptionKey: TranslationKey;
  defaultVisible: boolean;
}>;

export type DashboardSectionId = typeof DASHBOARD_SECTION_SETTINGS[number]["id"];

export type DashboardSectionVisibility = Record<DashboardSectionId, boolean>;

export const DEFAULT_DASHBOARD_SECTION_VISIBILITY = DASHBOARD_SECTION_SETTINGS.reduce((visibility, section) => ({
  ...visibility,
  [section.id]: section.defaultVisible,
}), {} as DashboardSectionVisibility);

export function normalizeDashboardSectionVisibility(value: unknown): DashboardSectionVisibility {
  const stored = value && typeof value === "object" ? value as Partial<Record<DashboardSectionId, unknown>> : {};
  return DASHBOARD_SECTION_SETTINGS.reduce((visibility, section) => ({
    ...visibility,
    [section.id]: typeof stored[section.id] === "boolean" ? stored[section.id] : section.defaultVisible,
  }), {} as DashboardSectionVisibility);
}