refactor([2fd88f42]): consolidate tooltip manager into filter panel and fix app structure

heatmap-tool/frontend/src/App.tsx

@@ -8,13 +8,18 @@ import FilterPanel from './components/FilterPanel';
 import MapDisplay from './components/MapDisplay';
 import ErrorBoundary from './components/ErrorBoundary';
 import PlzSelector from './components/PlzSelector';
-import TooltipManager, { type TooltipColumn } from './components/TooltipManager';
 
 // Define types for our state
 export interface FilterOptions {
   [key: string]: string[];
 }
 
+export interface TooltipColumn {
+  id: string;
+  name: string;
+  visible: boolean;
+}
+
 export interface HeatmapPoint {
   plz: string;
   lat: number;
@@ -70,10 +75,12 @@ function App() {
     } catch (error: any) {
         if (axios.isAxiosError(error) && error.response) {
             setError(`Failed to set PLZ column: ${error.response.data.detail || error.message}`);
-        } else {
+        }
+        else {
             setError(`Failed to set PLZ column: ${error.message}`);
         }
-    } finally {
+    }
+    finally {
         setIsLoading(false);
     }
   };
@@ -90,24 +97,21 @@ function App() {
     } catch (error: any) {
         if (axios.isAxiosError(error) && error.response) {
             setError(`Failed to fetch heatmap data: ${error.response.data.detail || error.message}`);
-        } else {
+        }
+        else {
             setError(`Failed to fetch heatmap data: ${error.message}`);
         }
       setHeatmapData([]); // Clear data on error
-    } finally {
+    }
+    finally {
       setIsLoading(false);
     }
   };
   
-  // Need to re-fetch data when tooltip config changes
-  useEffect(() => {
-    if (Object.keys(filters).length > 0) {
-        // This assumes you want to re-fetch with the *last applied* filters, which is complex to track.
-        // For simplicity, we won't re-fetch automatically on tooltip change for now,
-        // but the config will be applied on the *next* "Apply Filters" click.
-    }
-  }, [tooltipColumns]);
-
+  // Need to re-fetch data when tooltip config changes. 
+  // Optimization: In a real app, we might debounce this or add an "Apply" button for sorting.
+  // For now, let's keep it manual via the "Apply Filters" button in the FilterPanel to avoid excessive API calls while dragging.
+  // The FilterPanel calls onFilterChange when "Apply" is clicked, passing both filters and the current tooltipColumns.
 
   return (
     <ErrorBoundary>
@@ -132,12 +136,11 @@ function App() {
                 <>
                   <FilterPanel
                       filters={filters}
+                      tooltipColumns={tooltipColumns}
+                      setTooltipColumns={setTooltipColumns}
                       onFilterChange={(selectedFilters) => handleFilterChange(selectedFilters, tooltipColumns)}
                       isLoading={isLoading}
                   />
-                  {tooltipColumns.length > 0 && (
-                      <TooltipManager columns={tooltipColumns} setColumns={setTooltipColumns} />
-                  )}
                   <div className="map-controls" style={{ marginTop: '20px', paddingTop: '20px', borderTop: '1px solid #555' }}>
                     <h3>Map Settings</h3>
                     <div className="toggle-switch" style={{ marginBottom: '15px' }}>

heatmap-tool/frontend/src/components/FilterPanel.tsx

@@ -1,32 +1,120 @@
 // src/components/FilterPanel.tsx
 import React, { useState, useEffect } from 'react';
+import {
+  DndContext,
+  closestCenter,
+  PointerSensor,
+  useSensor,
+  useSensors,
+} from '@dnd-kit/core';
+import {
+  arrayMove,
+  SortableContext,
+  verticalListSortingStrategy,
+  useSortable,
+} from '@dnd-kit/sortable';
+import { CSS } from '@dnd-kit/utilities';
+import type { TooltipColumn } from '../App'; // Use type from App
+
+// Represents a single sortable filter category
+const SortableFilterItem: React.FC<{ 
+    item: TooltipColumn; 
+    options: string[];
+    selectedValues: string[];
+    onSelectionChange: (category: string, values: string[]) => void;
+    onVisibilityChange: (id: string) => void;
+}> = ({ item, options, selectedValues, onSelectionChange, onVisibilityChange }) => {
+  const {
+    attributes,
+    listeners,
+    setNodeRef,
+    transform,
+    transition,
+  } = useSortable({ id: item.id });
+
+  const style = {
+    transform: CSS.Transform.toString(transform),
+    transition,
+    marginBottom: '15px',
+  };
+
+  return (
+    <div ref={setNodeRef} style={style}>
+      <details className="filter-group">
+        <summary>
+          <input
+            type="checkbox"
+            checked={item.visible}
+            onChange={() => onVisibilityChange(item.id)}
+            onClick={(e) => e.stopPropagation()} // Prevent details from closing when clicking checkbox
+            style={{ marginRight: '10px' }}
+          />
+          <span {...attributes} {...listeners} style={{ cursor: 'grab' }}>
+            {item.name}
+          </span>
+        </summary>
+        <div className="filter-options">
+          {options.map(option => (
+            <div key={option} className="filter-option">
+              <input
+                type="checkbox"
+                id={`${item.id}-${option}`}
+                value={option}
+                checked={selectedValues.includes(option)}
+                onChange={() => {
+                    const newSelection = selectedValues.includes(option)
+                        ? selectedValues.filter(v => v !== option)
+                        : [...selectedValues, option];
+                    onSelectionChange(item.name, newSelection);
+                }}
+              />
+              <label htmlFor={`${item.id}-${option}`}>{option}</label>
+            </div>
+          ))}
+        </div>
+      </details>
+    </div>
+  );
+};
 
-interface FilterOptions {
-  [key: string]: string[];
-}
 
 interface FilterPanelProps {
-  filters: FilterOptions;
-  onFilterChange: (selectedFilters: FilterOptions) => void;
+  filters: Record<string, string[]>;
+  tooltipColumns: TooltipColumn[];
+  setTooltipColumns: (columns: TooltipColumn[]) => void;
+  onFilterChange: (selectedFilters: Record<string, string[]>) => void;
   isLoading: boolean;
 }
 
-const FilterPanel: React.FC<FilterPanelProps> = ({ filters, onFilterChange, isLoading }) => {
-  const [selectedFilters, setSelectedFilters] = useState<FilterOptions>({});
+const FilterPanel: React.FC<FilterPanelProps> = ({ filters, tooltipColumns, setTooltipColumns, onFilterChange, isLoading }) => {
+  const [selectedFilters, setSelectedFilters] = useState<Record<string, string[]>>({});
 
   useEffect(() => {
     setSelectedFilters({});
   }, [filters]);
 
-  const handleCheckboxChange = (category: string, value: string) => {
-    setSelectedFilters(prev => {
-      const currentSelection = prev[category] || [];
-      const newSelection = currentSelection.includes(value)
-        ? currentSelection.filter(item => item !== value)
-        // Ensure "N/A" is not sorted to the top if that's not desired
-        : [...currentSelection, value].sort((a, b) => a === 'N/A' ? 1 : b === 'N/A' ? -1 : a.localeCompare(b));
-      return { ...prev, [category]: newSelection };
-    });
+  const sensors = useSensors(useSensor(PointerSensor));
+
+  const handleDragEnd = (event: any) => {
+    const { active, over } = event;
+    if (active.id !== over.id) {
+      const oldIndex = tooltipColumns.findIndex(c => c.id === active.id);
+      const newIndex = tooltipColumns.findIndex(c => c.id === over.id);
+      setTooltipColumns(arrayMove(tooltipColumns, oldIndex, newIndex));
+    }
+  };
+
+  const handleVisibilityChange = (id: string) => {
+    setTooltipColumns(
+        tooltipColumns.map(c => c.id === id ? { ...c, visible: !c.visible } : c)
+    );
+  };
+  
+  const handleSelectionChange = (category: string, values: string[]) => {
+    setSelectedFilters(prev => ({
+      ...prev,
+      [category]: values,
+    }));
   };
 
   const handleApplyClick = () => {
@@ -44,10 +132,10 @@ const FilterPanel: React.FC<FilterPanelProps> = ({ filters, onFilterChange, isLo
 
   return (
     <>
+      {/* Styles can be moved to a CSS file, but are here for simplicity */}
       <style>{`
         .filter-panel { padding-top: 20px; }
-        .filter-group { margin-bottom: 15px; }
-        .filter-group summary { font-weight: bold; cursor: pointer; padding: 5px; background-color: #444; border-radius: 4px; }
+        .filter-group summary { font-weight: bold; cursor: pointer; padding: 5px; background-color: #444; border-radius: 4px; display: flex; align-items: center; }
         .filter-options { max-height: 200px; overflow-y: auto; padding: 10px; background-color: #2a2a2a; border-radius: 4px; margin-top: 5px;}
         .filter-option { display: flex; align-items: center; margin-bottom: 5px; }
         .filter-option input { margin-right: 10px; }
@@ -58,26 +146,22 @@ const FilterPanel: React.FC<FilterPanelProps> = ({ filters, onFilterChange, isLo
         .filter-buttons button:disabled { background-color: #555; cursor: not-allowed; }
       `}</style>
       <div className="filter-panel">
-        <h3>Filters</h3>
-        {Object.entries(filters).map(([category, options]) => (
-          <details key={category} className="filter-group">
-            <summary>{category}</summary>
-            <div className="filter-options">
-              {options.map(option => (
-                <div key={option} className="filter-option">
-                  <input
-                    type="checkbox"
-                    id={`${category}-${option}`}
-                    value={option}
-                    checked={(selectedFilters[category] || []).includes(option)}
-                    onChange={() => handleCheckboxChange(category, option)}
+        <h3>Filters & Tooltip Settings</h3>
+        <p style={{fontSize: '0.8em', color: '#aaa'}}>Drag category to reorder tooltip. Uncheck to hide from tooltip.</p>
+        <DndContext sensors={sensors} collisionDetection={closestCenter} onDragEnd={handleDragEnd}>
+            <SortableContext items={tooltipColumns} strategy={verticalListSortingStrategy}>
+                {tooltipColumns.map(col => (
+                    <SortableFilterItem
+                        key={col.id}
+                        item={col}
+                        options={filters[col.name] || []}
+                        selectedValues={selectedFilters[col.name] || []}
+                        onSelectionChange={handleSelectionChange}
+                        onVisibilityChange={handleVisibilityChange}
                     />
-                  <label htmlFor={`${category}-${option}`}>{option}</label>
-                </div>
-              ))}
-            </div>
-          </details>
                 ))}
+            </SortableContext>
+        </DndContext>
         <div className="filter-buttons">
           <button onClick={handleApplyClick} disabled={isLoading} className="apply-button">
             {isLoading ? 'Loading...' : 'Apply Filters'}

heatmap-tool/frontend/src/components/MapDisplay.tsx

@@ -4,9 +4,7 @@ import { MapContainer, TileLayer, CircleMarker, Tooltip } from 'react-leaflet';
 import { HeatmapLayer } from 'react-leaflet-heatmap-layer-v3';
 import 'leaflet/dist/leaflet.css';
 import 'leaflet.heat';
-import type { HeatmapPoint, MapMode } from '../App';
-import MarkerClusterGroup from 'react-leaflet-cluster';
-import type { TooltipColumn } from './TooltipManager';
+import type { HeatmapPoint, MapMode, TooltipColumn } from '../App';
 
 interface MapDisplayProps {
   heatmapData: HeatmapPoint[];