chore: add prettier formatting

lib/weather-brief.ts

@@ -5,7 +5,12 @@ import type { HourlyForecast, WeatherForecast } from "@/types/forecast";
 import type { WeatherWarning } from "@/types/imgw";
 import type { Province } from "@/types/province";
 import { warningMatchesCounty } from "@/lib/warning-regions";
-import { DEFAULT_TEMPERATURE_UNIT, DEFAULT_WIND_SPEED_UNIT, formatTemperature as formatDisplayTemperature, formatWindSpeed } from "@/lib/weather-utils";
+import {
+  DEFAULT_TEMPERATURE_UNIT,
+  DEFAULT_WIND_SPEED_UNIT,
+  formatTemperature as formatDisplayTemperature,
+  formatWindSpeed,
+} from "@/lib/weather-utils";
 import type { TemperatureUnit, WindSpeedUnit } from "@/types/units";
 
 export type WeatherBriefSeverity = "normal" | "attention" | "warning";
@@ -74,14 +79,17 @@ function getWarsawDateKey(date: Date, dayOffset = 0) {
   const part = (type: Intl.DateTimeFormatPartTypes) => parts.find((entry) => entry.type === type)?.value ?? "";
   if (dayOffset === 0) return `${part("year")}-${part("month")}-${part("day")}`;
 
-  const shiftedDate = new Date(Date.UTC(Number(part("year")), Number(part("month")) - 1, Number(part("day")) + dayOffset, 12));
+  const shiftedDate = new Date(
+    Date.UTC(Number(part("year")), Number(part("month")) - 1, Number(part("day")) + dayOffset, 12),
+  );
   const shiftedParts = new Intl.DateTimeFormat("en-CA", {
     timeZone: "Europe/Warsaw",
     year: "numeric",
     month: "2-digit",
     day: "2-digit",
   }).formatToParts(shiftedDate);
-  const shiftedPart = (type: Intl.DateTimeFormatPartTypes) => shiftedParts.find((entry) => entry.type === type)?.value ?? "";
+  const shiftedPart = (type: Intl.DateTimeFormatPartTypes) =>
+    shiftedParts.find((entry) => entry.type === type)?.value ?? "";
   return `${shiftedPart("year")}-${shiftedPart("month")}-${shiftedPart("day")}`;
 }
 
@@ -98,7 +106,9 @@ function getUpcomingHours(hours: HourlyForecast[], now: Date, limit = 24) {
   const currentTimestamp = parseForecastHour(currentHour);
   const upcoming = hours.filter((hour) => {
     const hourTimestamp = parseForecastHour(hour.time);
-    return hourTimestamp === null || currentTimestamp === null ? hour.time >= currentHour : hourTimestamp >= currentTimestamp;
+    return hourTimestamp === null || currentTimestamp === null
+      ? hour.time >= currentHour
+      : hourTimestamp >= currentTimestamp;
   });
   return upcoming.slice(0, limit);
 }
@@ -135,11 +145,18 @@ function getPeakHour(hours: HourlyForecast[], selector: (hour: HourlyForecast) =
   }, null);
 }
 
-function isRelevantMeteoWarning(warning: WeatherWarning, province: Province | null, countyTeryt: string | null | undefined, now: number) {
+function isRelevantMeteoWarning(
+  warning: WeatherWarning,
+  province: Province | null,
+  countyTeryt: string | null | undefined,
+  now: number,
+) {
   const validTo = getTimestamp(warning.validTo);
-  return warning.kind === "meteo"
-    && (countyTeryt ? warningMatchesCounty(warning, countyTeryt) : !province || warning.provinces.includes(province))
-    && (validTo === null || validTo > now);
+  return (
+    warning.kind === "meteo" &&
+    (countyTeryt ? warningMatchesCounty(warning, countyTeryt) : !province || warning.provinces.includes(province)) &&
+    (validTo === null || validTo > now)
+  );
 }
 
 function warningOverlapsWarsawDate(warning: WeatherWarning, dateKey: string) {
@@ -148,10 +165,17 @@ function warningOverlapsWarsawDate(warning: WeatherWarning, dateKey: string) {
   return (!validFromKey || validFromKey <= dateKey) && (!validToKey || validToKey >= dateKey);
 }
 
-function isRelevantMeteoWarningForDate(warning: WeatherWarning, province: Province | null, countyTeryt: string | null | undefined, dateKey: string) {
-  return warning.kind === "meteo"
-    && (countyTeryt ? warningMatchesCounty(warning, countyTeryt) : !province || warning.provinces.includes(province))
-    && warningOverlapsWarsawDate(warning, dateKey);
+function isRelevantMeteoWarningForDate(
+  warning: WeatherWarning,
+  province: Province | null,
+  countyTeryt: string | null | undefined,
+  dateKey: string,
+) {
+  return (
+    warning.kind === "meteo" &&
+    (countyTeryt ? warningMatchesCounty(warning, countyTeryt) : !province || warning.provinces.includes(province)) &&
+    warningOverlapsWarsawDate(warning, dateKey)
+  );
 }
 
 function compareWarnings(a: WeatherWarning, b: WeatherWarning) {
@@ -164,7 +188,12 @@ function hasWeatherCode(hours: HourlyForecast[], predicate: (code: number) => bo
   return hours.some((hour) => hour.weatherCode !== null && predicate(hour.weatherCode));
 }
 
-function getTomorrowCondition(hours: HourlyForecast[], rainfallTotal: number | null, maximumProbability: number | null, language: Language) {
+function getTomorrowCondition(
+  hours: HourlyForecast[],
+  rainfallTotal: number | null,
+  maximumProbability: number | null,
+  language: Language,
+) {
   const hasThunderstorm = hasWeatherCode(hours, (code) => code >= 95);
   const hasSnow = hasWeatherCode(hours, (code) => (code >= 71 && code <= 77) || code === 85 || code === 86);
   const hasRain = hasWeatherCode(hours, (code) => (code >= 61 && code <= 67) || (code >= 80 && code <= 82));
@@ -199,7 +228,17 @@ function getTomorrowCondition(hours: HourlyForecast[], rainfallTotal: number | n
   return language === "pl" ? "bez istotnych opadów" : "no significant precipitation";
 }
 
-export function buildWeatherBrief({ forecast, warnings, province, countyTeryt, locationName, language, temperatureUnit = DEFAULT_TEMPERATURE_UNIT, windSpeedUnit = DEFAULT_WIND_SPEED_UNIT, now = new Date() }: BuildWeatherBriefInput): WeatherBrief | null {
+export function buildWeatherBrief({
+  forecast,
+  warnings,
+  province,
+  countyTeryt,
+  locationName,
+  language,
+  temperatureUnit = DEFAULT_TEMPERATURE_UNIT,
+  windSpeedUnit = DEFAULT_WIND_SPEED_UNIT,
+  now = new Date(),
+}: BuildWeatherBriefInput): WeatherBrief | null {
   const hours = getUpcomingHours(forecast.hourly, now, 24);
   if (!hours.length) return null;
 
@@ -214,12 +253,17 @@ export function buildWeatherBrief({ forecast, warnings, province, countyTeryt, l
   const maximumProbability = getMaximum(hours.map((hour) => hour.precipitationProbability));
   const rainPeakHour = getPeakHour(hours, (hour) => hour.precipitationProbability);
   const conditionPeakHour = hours.find((hour) => hour.weatherCode !== null) ?? null;
-  const temperatureRange = minimumTemperature !== null && maximumTemperature !== null
-    ? `${formatDisplayTemperature(minimumTemperature, language, temperatureUnit)}-${formatDisplayTemperature(maximumTemperature, language, temperatureUnit)}`
-    : null;
+  const temperatureRange =
+    minimumTemperature !== null && maximumTemperature !== null
+      ? `${formatDisplayTemperature(minimumTemperature, language, temperatureUnit)}-${formatDisplayTemperature(maximumTemperature, language, temperatureUnit)}`
+      : null;
   const hasRainSignal = (maximumProbability ?? 0) >= 35 || (rainfallTotal ?? 0) >= 0.5;
   const hasWindSignal = (maximumWind ?? 0) >= 8;
-  const severity: WeatherBriefSeverity = topWarning ? "warning" : hasRainSignal || hasWindSignal ? "attention" : "normal";
+  const severity: WeatherBriefSeverity = topWarning
+    ? "warning"
+    : hasRainSignal || hasWindSignal
+      ? "attention"
+      : "normal";
   const provinceLabel = province ? formatProvinceName(province, language) : null;
 
   const headline = topWarning
@@ -241,45 +285,71 @@ export function buildWeatherBrief({ forecast, warnings, province, countyTeryt, l
   const body: string[] = [];
   if (topWarning) {
     const warningRegion = provinceLabel ? `${provinceLabel}: ` : "";
-    const probability = topWarning.probability !== null
-      ? language === "pl" ? ` Prawdopodobieństwo: ${topWarning.probability}%.` : ` Probability: ${topWarning.probability}%.`
-      : "";
-    body.push(language === "pl"
-      ? `${warningRegion}${topWarning.title || "ostrzeżenie meteorologiczne"}${topWarning.level !== null ? `, stopień ${topWarning.level}` : ""}.${probability}`
-      : `${warningRegion}${topWarning.title || "weather warning"}${topWarning.level !== null ? `, level ${topWarning.level}` : ""}.${probability}`);
+    const probability =
+      topWarning.probability !== null
+        ? language === "pl"
+          ? ` Prawdopodobieństwo: ${topWarning.probability}%.`
+          : ` Probability: ${topWarning.probability}%.`
+        : "";
+    body.push(
+      language === "pl"
+        ? `${warningRegion}${topWarning.title || "ostrzeżenie meteorologiczne"}${topWarning.level !== null ? `, stopień ${topWarning.level}` : ""}.${probability}`
+        : `${warningRegion}${topWarning.title || "weather warning"}${topWarning.level !== null ? `, level ${topWarning.level}` : ""}.${probability}`,
+    );
   }
   if (temperatureRange) {
-    body.push(language === "pl"
-      ? `Temperatura w najbliższych 24 godzinach: ${temperatureRange}.`
-      : `Temperature over the next 24 hours: ${temperatureRange}.`);
+    body.push(
+      language === "pl"
+        ? `Temperatura w najbliższych 24 godzinach: ${temperatureRange}.`
+        : `Temperature over the next 24 hours: ${temperatureRange}.`,
+    );
   }
   if (rainfallTotal !== null || maximumProbability !== null) {
-    const rainWindow = rainPeakHour && maximumProbability !== null && maximumProbability >= 20
-      ? language === "pl" ? ` Największa szansa około ${formatHour(rainPeakHour.time)}.` : ` Highest chance around ${formatHour(rainPeakHour.time)}.`
-      : "";
-    body.push(language === "pl"
-      ? `Opad: ${rainfallTotal === null ? "brak pełnych danych" : formatRainfall(rainfallTotal, language)}, maks. szansa ${maximumProbability === null ? "brak danych" : `${maximumProbability}%`}.${rainWindow}`
-      : `Rainfall: ${rainfallTotal === null ? "not fully available" : formatRainfall(rainfallTotal, language)}, max chance ${maximumProbability === null ? "unavailable" : `${maximumProbability}%`}.${rainWindow}`);
+    const rainWindow =
+      rainPeakHour && maximumProbability !== null && maximumProbability >= 20
+        ? language === "pl"
+          ? ` Największa szansa około ${formatHour(rainPeakHour.time)}.`
+          : ` Highest chance around ${formatHour(rainPeakHour.time)}.`
+        : "";
+    body.push(
+      language === "pl"
+        ? `Opad: ${rainfallTotal === null ? "brak pełnych danych" : formatRainfall(rainfallTotal, language)}, maks. szansa ${maximumProbability === null ? "brak danych" : `${maximumProbability}%`}.${rainWindow}`
+        : `Rainfall: ${rainfallTotal === null ? "not fully available" : formatRainfall(rainfallTotal, language)}, max chance ${maximumProbability === null ? "unavailable" : `${maximumProbability}%`}.${rainWindow}`,
+    );
   }
   if (maximumWind !== null) {
-    body.push(language === "pl"
-      ? `Wiatr maksymalnie do ${formatWindSpeed(maximumWind, language, windSpeedUnit)}.`
-      : `Wind up to ${formatWindSpeed(maximumWind, language, windSpeedUnit)}.`);
+    body.push(
+      language === "pl"
+        ? `Wiatr maksymalnie do ${formatWindSpeed(maximumWind, language, windSpeedUnit)}.`
+        : `Wind up to ${formatWindSpeed(maximumWind, language, windSpeedUnit)}.`,
+    );
   }
   if (conditionPeakHour) {
-    body.push(language === "pl"
-      ? `Dominujący sygnał modelu: ${getForecastCondition(conditionPeakHour.weatherCode, language).toLowerCase()}.`
-      : `Model signal: ${getForecastCondition(conditionPeakHour.weatherCode, language).toLowerCase()}.`);
+    body.push(
+      language === "pl"
+        ? `Dominujący sygnał modelu: ${getForecastCondition(conditionPeakHour.weatherCode, language).toLowerCase()}.`
+        : `Model signal: ${getForecastCondition(conditionPeakHour.weatherCode, language).toLowerCase()}.`,
+    );
   }
 
   const pushParts = [
     `${locationName}:`,
     temperatureRange,
-    maximumProbability !== null ? (language === "pl" ? `opad do ${maximumProbability}%` : `rain up to ${maximumProbability}%`) : null,
-    maximumWind !== null ? (language === "pl" ? `wiatr ${formatWindSpeed(maximumWind, language, windSpeedUnit)}` : `wind ${formatWindSpeed(maximumWind, language, windSpeedUnit)}`) : null,
+    maximumProbability !== null
+      ? language === "pl"
+        ? `opad do ${maximumProbability}%`
+        : `rain up to ${maximumProbability}%`
+      : null,
+    maximumWind !== null
+      ? language === "pl"
+        ? `wiatr ${formatWindSpeed(maximumWind, language, windSpeedUnit)}`
+        : `wind ${formatWindSpeed(maximumWind, language, windSpeedUnit)}`
+      : null,
   ].filter(Boolean);
   const warningPrefix = topWarning
-    ? language === "pl" ? `IMGW: ${topWarning.title || "ostrzeżenie"}. ` : `IMGW: ${topWarning.title || "warning"}. `
+    ? language === "pl"
+      ? `IMGW: ${topWarning.title || "ostrzeżenie"}. `
+      : `IMGW: ${topWarning.title || "warning"}. `
     : "";
 
   return {
@@ -292,7 +362,17 @@ export function buildWeatherBrief({ forecast, warnings, province, countyTeryt, l
   };
 }
 
-export function buildTomorrowWeatherBrief({ forecast, warnings, province, countyTeryt, locationName, language, temperatureUnit = DEFAULT_TEMPERATURE_UNIT, windSpeedUnit = DEFAULT_WIND_SPEED_UNIT, now = new Date() }: BuildWeatherBriefInput): WeatherBrief | null {
+export function buildTomorrowWeatherBrief({
+  forecast,
+  warnings,
+  province,
+  countyTeryt,
+  locationName,
+  language,
+  temperatureUnit = DEFAULT_TEMPERATURE_UNIT,
+  windSpeedUnit = DEFAULT_WIND_SPEED_UNIT,
+  now = new Date(),
+}: BuildWeatherBriefInput): WeatherBrief | null {
   const targetDateKey = getWarsawDateKey(now, 1);
   const hours = getForecastHoursForDate(forecast.hourly, targetDateKey);
   if (!hours.length) return null;
@@ -308,16 +388,19 @@ export function buildTomorrowWeatherBrief({ forecast, warnings, province, county
   const maximumProbability = getMaximum(hours.map((hour) => hour.precipitationProbability));
   const rainPeakHour = getPeakHour(hours, (hour) => hour.precipitationProbability);
   const hasThunderstorm = hasWeatherCode(hours, (code) => code >= 95);
-  const hasRainSignal = hasThunderstorm
-    || (rainfallTotal ?? 0) >= 0.5
-    || (maximumProbability ?? 0) >= 35
-    || hasWeatherCode(hours, (code) => (code >= 51 && code <= 67) || (code >= 80 && code <= 82));
+  const hasRainSignal =
+    hasThunderstorm ||
+    (rainfallTotal ?? 0) >= 0.5 ||
+    (maximumProbability ?? 0) >= 35 ||
+    hasWeatherCode(hours, (code) => (code >= 51 && code <= 67) || (code >= 80 && code <= 82));
   const hasWindSignal = (maximumWind ?? 0) >= 8;
   const condition = getTomorrowCondition(hours, rainfallTotal, maximumProbability, language);
-  const temperatureRange = minimumTemperature !== null && maximumTemperature !== null
-    ? `${formatDisplayTemperature(minimumTemperature, language, temperatureUnit)} / ${formatDisplayTemperature(maximumTemperature, language, temperatureUnit)}`
-    : null;
-  const severity: WeatherBriefSeverity = topWarning || hasThunderstorm ? "warning" : hasRainSignal || hasWindSignal ? "attention" : "normal";
+  const temperatureRange =
+    minimumTemperature !== null && maximumTemperature !== null
+      ? `${formatDisplayTemperature(minimumTemperature, language, temperatureUnit)} / ${formatDisplayTemperature(maximumTemperature, language, temperatureUnit)}`
+      : null;
+  const severity: WeatherBriefSeverity =
+    topWarning || hasThunderstorm ? "warning" : hasRainSignal || hasWindSignal ? "attention" : "normal";
   const provinceLabel = province ? formatProvinceName(province, language) : null;
 
   const headline = topWarning
@@ -343,49 +426,66 @@ export function buildTomorrowWeatherBrief({ forecast, warnings, province, county
   const body: string[] = [];
   if (topWarning) {
     const warningRegion = provinceLabel ? `${provinceLabel}: ` : "";
-    const probability = topWarning.probability !== null
-      ? language === "pl" ? ` Prawdopodobieństwo: ${topWarning.probability}%.` : ` Probability: ${topWarning.probability}%.`
-      : "";
-    body.push(language === "pl"
-      ? `${warningRegion}${topWarning.title || "ostrzeżenie meteorologiczne"}${topWarning.level !== null ? `, stopień ${topWarning.level}` : ""}.${probability}`
-      : `${warningRegion}${topWarning.title || "weather warning"}${topWarning.level !== null ? `, level ${topWarning.level}` : ""}.${probability}`);
+    const probability =
+      topWarning.probability !== null
+        ? language === "pl"
+          ? ` Prawdopodobieństwo: ${topWarning.probability}%.`
+          : ` Probability: ${topWarning.probability}%.`
+        : "";
+    body.push(
+      language === "pl"
+        ? `${warningRegion}${topWarning.title || "ostrzeżenie meteorologiczne"}${topWarning.level !== null ? `, stopień ${topWarning.level}` : ""}.${probability}`
+        : `${warningRegion}${topWarning.title || "weather warning"}${topWarning.level !== null ? `, level ${topWarning.level}` : ""}.${probability}`,
+    );
   }
   if (temperatureRange) {
-    body.push(language === "pl"
-      ? `Temperatura jutro: ${temperatureRange}.`
-      : `Temperature tomorrow: ${temperatureRange}.`);
+    body.push(
+      language === "pl" ? `Temperatura jutro: ${temperatureRange}.` : `Temperature tomorrow: ${temperatureRange}.`,
+    );
   }
-  body.push(language === "pl"
-    ? `Sygnał modelu: ${condition}.`
-    : `Model signal: ${condition}.`);
+  body.push(language === "pl" ? `Sygnał modelu: ${condition}.` : `Model signal: ${condition}.`);
   if (hasRainSignal || (rainfallTotal ?? 0) > 0) {
-    const rainWindow = rainPeakHour && maximumProbability !== null && maximumProbability >= 20
-      ? language === "pl" ? ` Największa szansa około ${formatHour(rainPeakHour.time)}.` : ` Highest chance around ${formatHour(rainPeakHour.time)}.`
-      : "";
-    body.push(language === "pl"
-      ? `Opad: ${rainfallTotal === null ? "brak pełnych danych" : formatRainfall(rainfallTotal, language)}, maks. szansa ${maximumProbability === null ? "brak danych" : `${maximumProbability}%`}.${rainWindow}`
-      : `Precipitation: ${rainfallTotal === null ? "not fully available" : formatRainfall(rainfallTotal, language)}, max chance ${maximumProbability === null ? "unavailable" : `${maximumProbability}%`}.${rainWindow}`);
+    const rainWindow =
+      rainPeakHour && maximumProbability !== null && maximumProbability >= 20
+        ? language === "pl"
+          ? ` Największa szansa około ${formatHour(rainPeakHour.time)}.`
+          : ` Highest chance around ${formatHour(rainPeakHour.time)}.`
+        : "";
+    body.push(
+      language === "pl"
+        ? `Opad: ${rainfallTotal === null ? "brak pełnych danych" : formatRainfall(rainfallTotal, language)}, maks. szansa ${maximumProbability === null ? "brak danych" : `${maximumProbability}%`}.${rainWindow}`
+        : `Precipitation: ${rainfallTotal === null ? "not fully available" : formatRainfall(rainfallTotal, language)}, max chance ${maximumProbability === null ? "unavailable" : `${maximumProbability}%`}.${rainWindow}`,
+    );
   } else {
     body.push(language === "pl" ? "Bez istotnego opadu w prognozie." : "No significant precipitation in the forecast.");
   }
   if (maximumWind !== null) {
-    body.push(language === "pl"
-      ? `Wiatr maksymalnie do ${formatWindSpeed(maximumWind, language, windSpeedUnit)}.`
-      : `Wind up to ${formatWindSpeed(maximumWind, language, windSpeedUnit)}.`);
+    body.push(
+      language === "pl"
+        ? `Wiatr maksymalnie do ${formatWindSpeed(maximumWind, language, windSpeedUnit)}.`
+        : `Wind up to ${formatWindSpeed(maximumWind, language, windSpeedUnit)}.`,
+    );
   }
 
-  const rainPushPart = (hasRainSignal || (rainfallTotal ?? 0) > 0.1) && rainfallTotal !== null
-    ? formatRainfall(rainfallTotal, language)
-    : null;
+  const rainPushPart =
+    (hasRainSignal || (rainfallTotal ?? 0) > 0.1) && rainfallTotal !== null
+      ? formatRainfall(rainfallTotal, language)
+      : null;
   const pushParts = [
     `${locationName}:`,
     temperatureRange,
     condition,
     rainPushPart,
-    maximumWind !== null ? (language === "pl" ? `wiatr ${formatWindSpeed(maximumWind, language, windSpeedUnit)}` : `wind ${formatWindSpeed(maximumWind, language, windSpeedUnit)}`) : null,
+    maximumWind !== null
+      ? language === "pl"
+        ? `wiatr ${formatWindSpeed(maximumWind, language, windSpeedUnit)}`
+        : `wind ${formatWindSpeed(maximumWind, language, windSpeedUnit)}`
+      : null,
   ].filter(Boolean);
   const warningPrefix = topWarning
-    ? language === "pl" ? `IMGW: ${topWarning.title || "ostrzeżenie"}. ` : `IMGW: ${topWarning.title || "warning"}. `
+    ? language === "pl"
+      ? `IMGW: ${topWarning.title || "ostrzeżenie"}. `
+      : `IMGW: ${topWarning.title || "warning"}. `
     : "";
 
   return {