refactor: Add Forecast method to yr

Signed-off-by: Tim Hårek Andreassen <tim@harek.no>

cmd/now.go

@@ -36,7 +36,7 @@ func now(cmd *cobra.Command, args []string) {
 		fmt.Fprintln(os.Stderr, "No location or coordinates provided.")
 		os.Exit(1)
 	}
-	n := &yr.NowForecast{}
+	n := &yr.Forecast{}
 	if len(args) == 0 {
 		n, err = c.NowCoords(&nominatim.Coordinates{Longitude: lon, Latitude: lat}, nil)
 		cobra.CheckErr(err)

yr/yr.go

@@ -64,14 +64,14 @@ func windDirection(d float64) string {
 	}
 }
 
-type NowForecast struct {
+type Forecast struct {
 	nominatim.LookupResult
 	Temperature   float64 `json:"temperature"`   // In celsius
 	Percipitation float64 `json:"percipitation"` // In mm
 	Wind          wind    `json:"wind"`          // In m/s
 }
 
-func (c *Client) Now(q string) (*NowForecast, error) {
+func (c *Client) Now(q string) (*Forecast, error) {
 	coords, err := c.nom.Lookup(q)
 	if err != nil {
 		return nil, err
@@ -83,7 +83,30 @@ func (c *Client) Now(q string) (*NowForecast, error) {
 	}, &coords.Location)
 }
 
-func (c *Client) NowCoords(coords *nominatim.Coordinates, location *string) (*NowForecast, error) {
+func (c *Client) NowCoords(coords *nominatim.Coordinates, location *string) (*Forecast, error) {
+	forecasts, err := c.ForecastCoords(coords, location)
+	if err != nil {
+		return nil, err
+	}
+
+	now := forecasts[0]
+
+	return &now, nil
+}
+
+func (c *Client) Forecast(q string) ([]Forecast, error) {
+	coords, err := c.nom.Lookup(q)
+	if err != nil {
+		return nil, err
+	}
+
+	return c.ForecastCoords(&nominatim.Coordinates{
+		Latitude:  coords.Latitude,
+		Longitude: coords.Longitude,
+	}, &coords.Location)
+}
+
+func (c *Client) ForecastCoords(coords *nominatim.Coordinates, location *string) ([]Forecast, error) {
 	f, err := c.met.Forecast(coords.Latitude, coords.Longitude, nil)
 	if err != nil {
 		return nil, err
@@ -109,23 +132,40 @@ func (c *Client) NowCoords(coords *nominatim.Coordinates, location *string) (*No
 
 	slices.SortFunc(ts, sortTimeSeries)
 
-	latest := ts[0].Data
+	forecasts := []Forecast{}
 
-	return &NowForecast{
-		LookupResult: nominatim.LookupResult{
-			Location: *location,
-			Coordinates: nominatim.Coordinates{
-				Latitude:  coords.Latitude,
-				Longitude: coords.Longitude,
+	lookupResult := &nominatim.LookupResult{
+		Location: *location,
+		Coordinates: nominatim.Coordinates{
+			Latitude:  coords.Latitude,
+			Longitude: coords.Longitude,
+		},
+	}
+
+	for _, t := range ts {
+		percipitation := 0.0
+
+		if t.Data.Next1_Hours != nil {
+			percipitation = t.Data.Next1_Hours.Details.PrecipitationAmount
+		} else if t.Data.Next6_Hours != nil {
+			percipitation = t.Data.Next6_Hours.Details.PrecipitationAmount
+		} else if t.Data.Next12_Hours != nil {
+			percipitation = t.Data.Next12_Hours.Details.PrecipitationAmount
+		}
+
+		forecasts = append(forecasts, Forecast{
+			LookupResult:  *lookupResult,
+			Temperature:   t.Data.Instant.Details.AirTemperature,
+			Percipitation: float64(percipitation),
+			Wind: wind{
+				Speed:     t.Data.Instant.Details.WindSpeed,
+				Direction: t.Data.Instant.Details.WindFromDirection,
 			},
-		},
-		Temperature:   latest.Instant.Details.AirTemperature,
-		Percipitation: latest.Next1_Hours.Details.PrecipitationAmount,
-		Wind: wind{
-			Speed:     latest.Instant.Details.WindSpeed,
-			Direction: latest.Instant.Details.WindFromDirection,
-		},
-	}, nil
+		})
+
+	}
+
+	return forecasts, nil
 }
 
 func sortTimeSeries(a, b met.Timeseries) int {