feat(app): add waypoint functionality to map and context menu

frontend/src/components/RegionMap.tsx

@@ -8,6 +8,7 @@ import { loadWormholeSystems, saveWormholeSystem, deleteWormholeSystem } from '@
 import { System, Position, Connection as ConnectionType } from '@/lib/types';
 import { getSecurityColor } from '@/utils/securityColors';
 import { Header } from './Header';
+import { ListCharacters, StartESILogin, SetDestinationForAll, AddWaypointForAllByName } from 'wailsjs/go/main/App';
 
 interface RegionMapProps {
   regionName: string;
@@ -67,6 +68,16 @@ export const RegionMap = ({ regionName, focusSystem, isCompact = false, isWormho
   const [positions, setPositions] = useState<Record<string, Position>>({});
   const svgRef = useRef<SVGSVGElement>(null);
 
+  const [viaMode, setViaMode] = useState(false);
+
+  useEffect(() => {
+    const onKeyDown = (e: KeyboardEvent) => {
+      if (e.key === 'Escape') setViaMode(false);
+    };
+    window.addEventListener('keydown', onKeyDown);
+    return () => window.removeEventListener('keydown', onKeyDown);
+  }, []);
+
   const { data: rsystems, isLoading, error } = useRegionData(regionName);
   useEffect(() => {
     if (!isLoading && error == null && rsystems && rsystems.size > 0)
@@ -363,6 +374,34 @@ export const RegionMap = ({ regionName, focusSystem, isCompact = false, isWormho
     }
   };
 
+  const ensureAnyLoggedIn = async () => {
+    try {
+      const list = await ListCharacters();
+      if (Array.isArray(list) && list.length > 0) return true;
+      await StartESILogin();
+      return false;
+    } catch {
+      await StartESILogin();
+      return false;
+    }
+  };
+
+  const onSetDestination = async (systemName: string, wantVia: boolean) => {
+    try {
+      if (!(await ensureAnyLoggedIn())) return;
+      if (!viaMode) {
+        // First selection: set destination and optionally enter via mode
+        await SetDestinationForAll(systemName, true, false);
+        if (wantVia) setViaMode(true);
+      } else {
+        // Append waypoint
+        await AddWaypointForAllByName(systemName, false);
+      }
+    } catch (e) {
+      console.error('Set destination failed:', e);
+    }
+  };
+
   // Close context menu when clicking outside
   useEffect(() => {
     const handleClickOutside = () => setContextMenu(null);
@@ -403,7 +442,7 @@ export const RegionMap = ({ regionName, focusSystem, isCompact = false, isWormho
         width="100%"
         height="100%"
         viewBox={`${viewBox.x} ${viewBox.y} ${viewBox.width} ${viewBox.height}`}
-        className="cursor-grab active:cursor-grabbing"
+        className={`cursor-grab active:cursor-grabbing ${viaMode ? 'ring-2 ring-emerald-500' : ''}`}
         onMouseDown={handleMouseDown}
         onMouseMove={(e) => {
           if (isPanning) {
@@ -506,6 +545,7 @@ export const RegionMap = ({ regionName, focusSystem, isCompact = false, isWormho
           onRename={(newName) => handleRenameSystem(contextMenu.system.solarSystemName, newName)}
           onDelete={handleDeleteSystem}
           onClearConnections={handleClearConnections}
+          onSetDestination={onSetDestination}
           onClose={() => setContextMenu(null)}
         />
       )}