feat: downloader

internal/service/predictor.go

@@ -2,12 +2,26 @@ package service
 
 import (
 	"context"
-	"net/http"
 
 	"git.intra.yksa.space/gsn/predictor/internal/pkg/ds"
-	"git.intra.yksa.space/gsn/predictor/internal/pkg/errcodes"
 )
 
 func (s *Service) PerformPrediction(ctx context.Context, params ds.PredictionParameters) ([]ds.PredicitonResult, error) {
-	return nil, errcodes.New(http.StatusNotImplemented, "not implemented", "please wait")
+	// Extract wind data at launch point
+	wind, err := s.ExtractWind(ctx, params.LaunchLatitude, params.LaunchLongitude, params.LaunchAltitude, params.LaunchDatetime)
+	if err != nil {
+		return nil, err
+	}
+
+	// TODO: Implement full prediction logic
+	result := ds.PredicitonResult{
+		Latitude:  params.LaunchLatitude,
+		Longitude: params.LaunchLongitude,
+		Altitude:  params.LaunchAltitude,
+		Timestamp: params.LaunchDatetime,
+		WindU:     wind[0],
+		WindV:     wind[1],
+	}
+
+	return []ds.PredicitonResult{result}, nil
 }