Full processing pipeline minus coordinate gathering

.gitignore

@@ -0,0 +1 @@
+output

main.go

@@ -96,6 +96,10 @@ type CombiLine struct {
 	Color    string `json:"color"`
 }
 
+type CombiRouteContainer struct {
+	Routes []CombiRoute
+}
+
 type CombiRoute struct {
 	Name      string    `json:"name"`
 	Departure []float64 `json:"departure"`
@@ -151,6 +155,8 @@ func main() {
 
 	// Create a map from string to CombiLine
 	combiLineMap := make(map[string]*CombiLine)
+	// Create a map for CombiRoute, grouped by CombiLine.Id
+	combiRoutesMap := make(map[int]*CombiRouteContainer)
 
 	// Populate the map
 	for _, combi := range combis {
@@ -164,21 +170,66 @@ func main() {
 				Color:    combi.Color,
 			}
 			combiLineMap[combi.Company] = &combiLine
+
+			// create the route container
+			combiRoutesMap[combi.Id] = &CombiRouteContainer{
+				Routes: make([]CombiRoute, 0),
+			}
 		}
 	}
 
+	// Convert each CombiData into a CombiRoute and store it
+	for _, combi := range combis {
+		combiRoute := CombiRoute{
+			Name:      combi.Ref,
+			Departure: make([]float64, 0),
+			Return:    make([]float64, 0),
+		}
+		combiLineSlice := combiRoutesMap[combi.Id]
+		combiLineSlice.Routes = append(combiLineSlice.Routes, combiRoute)
+	}
+
+	writeOutput(combiLineMap, combiRoutesMap)
+}
+
+func writeOutput(lines map[string]*CombiLine, routes map[int]*CombiRouteContainer) {
+	// Create output folder
+	os.MkdirAll("output", os.ModePerm)
+
+	//
+	// Write the lines JSON file
+	//
+
 	// convert the map into an array
 	combiLineSlice := make([]*CombiLine, 0)
-	for _, combiLine := range combiLineMap {
+	for _, combiLine := range lines {
 		combiLineSlice = append(combiLineSlice, combiLine)
 	}
 
 	// print JSON
-	jsonStr, err := json.Marshal(combiLineSlice)
+	jsonBytes, err := json.Marshal(combiLineSlice)
 	if err != nil {
 		panic(err)
 	}
-	fmt.Print(string(jsonStr[:]))
+	os.WriteFile("output/lines.json", jsonBytes, 0644)
+
+	//
+	// Write each JSON file for the routes
+	//
+	for lineId, routeContainer := range routes {
+		outFilename := fmt.Sprintf("output/routes_%d.json", lineId)
+		jsonBytes, err := json.Marshal(routeContainer.Routes)
+		if err != nil {
+			panic(nil)
+		}
+		// write
+		err = os.WriteFile(outFilename, jsonBytes, 0644)
+		if err != nil {
+			panic(err)
+		}
+	}
+
+	log.Print("JSON files written to output/")
 }
 
 func parseCombiData(member OsmRelation) CombiData {