feat: prioritize warnings for selected province

lib/weather-utils.ts

@@ -9,6 +9,7 @@ import type {
   WarningKind,
 } from "@/types/imgw";
 import { translate, type Language } from "@/lib/i18n";
+import { getProvinceFromTeryt, normalizeProvinceName } from "@/lib/provinces";
 
 const locales: Record<Language, string> = { pl: "pl-PL", en: "en-GB" };
 
@@ -67,10 +68,14 @@ export function normalizeHydroStation(raw: RawHydroStation): HydroStation | null
 }
 
 export function normalizeWarning(raw: RawWarning, kind: WarningKind, index: number): WeatherWarning {
+  const provinces = [...new Set([
+    ...(raw.obszary ?? []).map((area) => normalizeProvinceName(area.wojewodztwo)),
+    ...(raw.teryt ?? []).map(getProvinceFromTeryt),
+  ].filter((province) => province !== null))];
   const describedAreas = (raw.obszary ?? [])
     .map((area) => area.opis?.trim() || area.wojewodztwo?.trim())
     .filter((area): area is string => Boolean(area));
-  const areas = describedAreas.length ? describedAreas : (raw.teryt ?? []).map((code) => `TERYT ${code}`);
+  const areas = describedAreas.length ? describedAreas : provinces;
   const title = raw.zdarzenie?.trim() || raw.nazwa_zdarzenia?.trim() || "";
   return {
     id: `${kind}-${raw.id ?? raw.numer ?? index}-${raw.data_od ?? raw.obowiazuje_od ?? "unknown"}`,
@@ -84,6 +89,7 @@ export function normalizeWarning(raw: RawWarning, kind: WarningKind, index: numb
     publishedAt: normalizeDate(raw.opublikowano),
     probability: toNumber(raw.prawdopodobienstwo),
     areas,
+    provinces,
     office: raw.biuro?.trim() || null,
   };
 }