Improve matching for sources from arbitrary data locations

Signed-off-by: Taylor Smock <taylor.smock@kaart.com>

src/main/java/org/openstreetmap/josm/plugins/mapwithai/backend/BoundingBoxMapWithAIDownloader.java

@@ -4,6 +4,9 @@ package org.openstreetmap.josm.plugins.mapwithai.backend;
 import static org.openstreetmap.josm.tools.I18n.tr;
 
 import java.io.InputStream;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
 
 import org.openstreetmap.josm.data.Bounds;
 import org.openstreetmap.josm.data.osm.DataSet;
@@ -37,13 +40,29 @@ public class BoundingBoxMapWithAIDownloader extends BoundingBoxDownloader {
     @Override
     protected DataSet parseDataSet(InputStream source, ProgressMonitor progressMonitor) throws IllegalDataException {
         DataSet ds = OsmReaderCustom.parseDataSet(source, progressMonitor, true);
-        GetDataRunnable.addMapWithAISourceTag(ds, MapWithAIPreferenceHelper.getMapWithAIUrl().stream()
+        if (url != null) {
-                .filter(map -> map.getOrDefault("url", "no-url").equals(url))
+            GetDataRunnable.addMapWithAISourceTag(ds, getSourceTag(url));
-                .map(map -> map.getOrDefault("source", MapWithAIPlugin.NAME)).findFirst().orElse(MapWithAIPlugin.NAME));
+        }
         GetDataRunnable.cleanup(ds, downloadArea);
         return ds;
     }
 
+    private static String getSourceTag(String url) {
+        List<Map<String, String>> possible = MapWithAIPreferenceHelper.getMapWithAIUrl().stream()
+                .filter(map -> url.contains(map.getOrDefault("url", null))).collect(Collectors.toList());
+        Map<String, String> probable = null;
+        long max = 0;
+        for (Map<String, String> check : possible) {
+            List<String> parameters = MapWithAIDataUtils.parseParameters(check.get("parameters"));
+            long count = parameters.parallelStream().filter(url::contains).count();
+            if (count > max || probable == null) {
+                max = count;
+                probable = check;
+            }
+        }
+        return probable == null ? MapWithAIPlugin.NAME : probable.getOrDefault("source", MapWithAIPlugin.NAME);
+    }
+
     /**
      * Returns the name of the download task to be displayed in the
      * {@link ProgressMonitor}.

src/main/java/org/openstreetmap/josm/plugins/mapwithai/backend/MapWithAIDataUtils.java

@@ -245,10 +245,7 @@ public final class MapWithAIDataUtils {
         if (urlInformation.containsKey("url")) {
             sb.append(urlInformation.get("url"));
             if (urlInformation.containsKey("parameters")) {
-                List<String> parameters = DataUrl.readJsonStringArraySimple(urlInformation.get("parameters"))
+                List<String> parameters = parseParameters(urlInformation.get("parameters"));
-                        .parallelStream().filter(JsonObject.class::isInstance).map(JsonObject.class::cast)
-                        .filter(map -> map.getBoolean("enabled", false)).filter(map -> map.containsKey("parameter"))
-                        .map(map -> map.getString("parameter")).collect(Collectors.toList());
                 if (!parameters.isEmpty()) {
                     sb.append('&').append(String.join("&", parameters));
                 }
@@ -257,6 +254,19 @@ public final class MapWithAIDataUtils {
         return sb.toString();
     }
 
+    /**
+     * Parse a parameters string and return relevant parameters
+     *
+     * @param parameters A JSON string of parameters
+     * @return Enabled parameters (list thereof)
+     */
+    public static List<String> parseParameters(String parameters) {
+        return DataUrl.readJsonStringArraySimple(parameters).parallelStream().filter(JsonObject.class::isInstance)
+                .map(JsonObject.class::cast).filter(map -> map.getBoolean("enabled", false))
+                .filter(map -> map.containsKey("parameter")).map(map -> map.getString("parameter"))
+                .collect(Collectors.toList());
+    }
+
     private static Bounds bboxToBounds(BBox bbox) {
         Bounds bound = new Bounds(bbox.getBottomRight());
         bound.extend(bbox.getTopLeft());