Naprawa obsługi GPX, czyszczenie projektu, naprawa błędów związanych z obrazami

App.tsx

@@ -131,9 +131,9 @@ const App: React.FC = () => {
   const [isLoaded, setIsLoaded] = useState(false);
   const [errorMessage, setErrorMessage] = useState<string | null>(null);
   
-  // LOGO & AVATAR STATE
-  const [logoLoaded, setLogoLoaded] = useState(false);
-  const [avatarLoaded, setAvatarLoaded] = useState(false);
+  // LOGO & AVATAR STATE: Default to false (no error), so we try to show image first.
+  const [logoError, setLogoError] = useState(false);
+  const [avatarError, setAvatarError] = useState(false);
 
   useEffect(() => {
       const storedAuth = localStorage.getItem(AUTH_KEY);
@@ -245,14 +245,15 @@ const App: React.FC = () => {
       <header className="bg-white sticky top-0 z-10 border-b border-gray-100">
         <div className="max-w-4xl mx-auto px-6 py-4 flex justify-between items-center">
           <div className="flex items-center space-x-3">
-             {/* LOGO LOGIC: Image is hidden by default. If it loads, it shows and text hides. */}
+             {/* LOGO LOGIC: Try to show image. If error, fallback to icon/text. */}
+             {!logoError ? (
                <img 
                   src="logo.png" 
                   alt="Logo" 
-                onLoad={() => setLogoLoaded(true)}
-                className={`h-10 object-contain ${logoLoaded ? 'block' : 'hidden'}`} 
+                  onError={() => setLogoError(true)}
+                  className="h-10 object-contain" 
                />
-             {!logoLoaded && (
+             ) : (
                <div className="flex items-center gap-2">
                  <div className="text-[#EA4420]"><Sparkles size={32} strokeWidth={2} /></div>
                  <h1 className="text-xl font-bold tracking-tight text-gray-900">{UI_TEXT.header.appTitle}</h1>
@@ -326,13 +327,14 @@ const App: React.FC = () => {
                   <div className="absolute -inset-0.5 bg-gradient-to-r from-[#EA4420] to-orange-400 rounded-full opacity-30 group-hover:opacity-100 transition duration-500 blur"></div>
                   
                   {/* AVATAR LOGIC */}
+                  {!avatarError ? (
                      <img 
                       src={AUTHOR_CONFIG.avatarImage} 
                       alt={AUTHOR_CONFIG.name}
-                    onLoad={() => setAvatarLoaded(true)}
-                    className={`relative w-20 h-20 rounded-full object-cover border border-gray-100 bg-white ${avatarLoaded ? 'block' : 'hidden'}`}
+                      onError={() => setAvatarError(true)}
+                      className="relative w-20 h-20 rounded-full object-cover border border-gray-100 bg-white"
                     />
-                  {!avatarLoaded && (
+                  ) : (
                      <div className="relative w-20 h-20 rounded-full border border-gray-100 bg-white flex items-center justify-center text-gray-300">
                         <User size={40} />
                      </div>

components/StepData.tsx

@@ -1,128 +1 @@
-import React, { useRef, useState } from 'react';
-import { WizardState } from '../types';
-import { UploadCloud, FileJson, AlertCircle } from 'lucide-react';
-import { parseGpxFile } from '../utils/gpxUtils';
-
-interface StepDataProps {
-  data: WizardState;
-  updateData: (updates: Partial<WizardState>) => void;
-}
-
-const StepData: React.FC<StepDataProps> = ({ data, updateData }) => {
-  const fileInputRef = useRef<HTMLInputElement>(null);
-  const [error, setError] = useState<string | null>(null);
-  const [isParsing, setIsParsing] = useState(false);
-
-  const handleFileChange = async (e: React.ChangeEvent<HTMLInputElement>) => {
-    const file = e.target.files?.[0];
-    if (!file) return;
-
-    if (!file.name.toLowerCase().endsWith('.gpx')) {
-      setError('Proszę wybrać plik .gpx');
-      return;
-    }
-
-    setError(null);
-    setIsParsing(true);
-
-    try {
-      const stats = await parseGpxFile(file);
-      updateData({ stats });
-    } catch (err) {
-      console.error(err);
-      setError('Błąd parsowania pliku GPX. Spróbuj innego pliku lub wpisz dane ręcznie.');
-    } finally {
-      setIsParsing(false);
-    }
-  };
-
-  const handleStatsChange = (key: keyof typeof data.stats, value: string) => {
-    updateData({
-      stats: {
-        ...data.stats,
-        [key]: value
-      }
-    });
-  };
-
-  return (
-    <div className="space-y-10 animate-fade-in">
-      <div>
-        <h2 className="text-3xl font-bold tracking-tight text-gray-900 mb-3">Dane Aktywności</h2>
-        <p className="text-gray-500 mb-8 text-lg">Wgraj plik GPX lub wpisz dane ręcznie.</p>
-      </div>
-
-      {/* Upload Zone */}
-      <div 
-        className={`border-2 border-dashed rounded-md p-10 flex flex-col items-center justify-center text-center transition-all cursor-pointer group ${
-          error ? 'border-red-300 bg-red-50' : 'border-gray-200 hover:border-[#EA4420] hover:bg-[#EA4420]/5'
-        }`}
-        onClick={() => fileInputRef.current?.click()}
-      >
-        <input 
-          type="file" 
-          ref={fileInputRef} 
-          onChange={handleFileChange} 
-          accept=".gpx"
-          className="hidden" 
-        />
-        
-        {isParsing ? (
-           <div className="animate-pulse flex flex-col items-center">
-             <FileJson size={48} className="text-[#EA4420] mb-4 stroke-1" />
-             <p className="text-[#EA4420] font-semibold">Analizowanie pliku...</p>
-           </div>
-        ) : (
-          <>
-            <UploadCloud size={48} className="text-gray-300 group-hover:text-[#EA4420] mb-4 stroke-1 transition-colors" />
-            <p className="text-gray-900 font-bold text-lg">Kliknij, aby wgrać plik GPX</p>
-            <p className="text-gray-500 text-sm mt-2">lub przeciągnij i upuść tutaj</p>
-          </>
-        )}
-      </div>
-
-      {error && (
-        <div className="flex items-center space-x-2 text-red-600 bg-red-50 p-4 rounded-md text-sm border border-red-100">
-          <AlertCircle size={18} />
-          <span className="font-medium">{error}</span>
-        </div>
-      )}
-
-      {/* Manual Override Inputs */}
-      <div className="grid grid-cols-1 md:grid-cols-3 gap-6">
-        <div>
-          <label className="block text-sm font-bold text-gray-700 mb-2">Dystans</label>
-          <input 
-            type="text" 
-            value={data.stats.distance}
-            onChange={(e) => handleStatsChange('distance', e.target.value)}
-            className="w-full p-4 border border-gray-200 rounded-md focus:ring-1 focus:ring-[#EA4420] focus:border-[#EA4420] outline-none transition-all font-medium text-gray-900 placeholder-gray-300"
-            placeholder="np. 12.5 km"
-          />
-        </div>
-        <div>
-          <label className="block text-sm font-bold text-gray-700 mb-2">Czas trwania</label>
-          <input 
-            type="text" 
-            value={data.stats.duration}
-            onChange={(e) => handleStatsChange('duration', e.target.value)}
-            className="w-full p-4 border border-gray-200 rounded-md focus:ring-1 focus:ring-[#EA4420] focus:border-[#EA4420] outline-none transition-all font-medium text-gray-900 placeholder-gray-300"
-            placeholder="np. 1h 45m"
-          />
-        </div>
-        <div>
-          <label className="block text-sm font-bold text-gray-700 mb-2">Przewyższenia</label>
-          <input 
-            type="text" 
-            value={data.stats.elevation}
-            onChange={(e) => handleStatsChange('elevation', e.target.value)}
-            className="w-full p-4 border border-gray-200 rounded-md focus:ring-1 focus:ring-[#EA4420] focus:border-[#EA4420] outline-none transition-all font-medium text-gray-900 placeholder-gray-300"
-            placeholder="np. 350m"
-          />
-        </div>
-      </div>
-    </div>
-  );
-};
-
-export default StepData;
+// Unused. Logic moved to StepDetails.tsx

components/StepDetails.tsx

@@ -3,6 +3,7 @@ import React, { useRef, useState, useEffect } from 'react';
 import { WizardState } from '../types';
 import { UploadCloud, FileText, X, Image as ImageIcon, Sparkles, Loader2, MapPin, Navigation, Plus, Trash2, Flag, Target, AlertCircle, CheckCircle2, Car, Footprints, Eye } from 'lucide-react';
 import { processFile } from '../utils/fileUtils';
+import { parseGpxFile } from '../utils/gpxUtils';
 import { getEnvVar } from '../utils/envUtils';
 import { UI_TEXT } from '../_EDITABLE_CONFIG/ui_text';
 
@@ -82,6 +83,7 @@ const StepDetails: React.FC<StepDetailsProps> = ({ data, updateData, onGenerate,
   const [error, setError] = useState<string | null>(null);
   const [mapError, setMapError] = useState<{title: string, msg: string} | null>(null);
   const [scriptLoaded, setScriptLoaded] = useState(false);
+  const [isParsingGpx, setIsParsingGpx] = useState(false);
   
   // State for GPX Text Preview
   const [showGpxPreview, setShowGpxPreview] = useState(false);
@@ -162,8 +164,29 @@ const StepDetails: React.FC<StepDetailsProps> = ({ data, updateData, onGenerate,
       return;
     }
     setError(null);
+
+    // 1. Process files for display/Gemini upload
     const processedFiles = await Promise.all(newFiles.map(processFile));
     updateData(prev => ({ files: [...prev.files, ...processedFiles] }));
+
+    // 2. Scan for GPX to parse stats
+    const gpxFile = newFiles.find(f => f.name.toLowerCase().endsWith('.gpx'));
+    if (gpxFile) {
+        setIsParsingGpx(true);
+        try {
+             const result = await parseGpxFile(gpxFile);
+             updateData(prev => ({
+                 ...prev,
+                 stats: result.stats,
+                 gpxSummary: result.richSummary
+             }));
+        } catch (gpxErr) {
+            console.error(gpxErr);
+            setError("Wgrano plik, ale nie udało się odczytać statystyk GPX. Sprawdź format pliku.");
+        } finally {
+            setIsParsingGpx(false);
+        }
+    }
   };
 
   const removeFile = (id: string) => {
@@ -218,34 +241,39 @@ const StepDetails: React.FC<StepDetailsProps> = ({ data, updateData, onGenerate,
   const isTripModeValid = data.eventType !== 'trip' || (data.tripData && data.tripData.travelMode !== null);
   const isReadyToGenerate = data.title && isTripModeValid;
 
+  // Decide what text to show in preview
+  const previewText = data.gpxSummary 
+    ? data.gpxSummary 
+    : `DYSTANS: ${data.stats.distance || "0"}\nCZAS TRWANIA: ${data.stats.duration || "0"}\nPRZEWYŻSZENIA: ${data.stats.elevation || "0"}`;
+
   return (
     <div className="space-y-10 animate-fade-in relative">
       
       {/* GPX PREVIEW MODAL */}
       {showGpxPreview && (
           <div className="fixed inset-0 z-50 bg-black/50 flex items-center justify-center p-4 backdrop-blur-sm animate-fade-in">
-              <div className="bg-white rounded-lg shadow-xl max-w-lg w-full overflow-hidden flex flex-col max-h-[80vh]">
+              <div className="bg-white rounded-lg shadow-xl max-w-2xl w-full overflow-hidden flex flex-col max-h-[85vh]">
                   <div className="p-4 border-b border-gray-100 flex justify-between items-center bg-gray-50">
                       <h3 className="font-bold text-gray-900 flex items-center gap-2">
                           <FileText size={18} className="text-[#EA4420]" />
-                          Podgląd kontekstu GPX
+                          Podgląd danych dla AI (Context)
                       </h3>
                       <button onClick={() => setShowGpxPreview(false)} className="text-gray-400 hover:text-gray-600">
                           <X size={20} />
                       </button>
                   </div>
-                  <div className="p-4 overflow-y-auto font-mono text-xs text-gray-700 bg-gray-50/50">
-                      <p className="mb-2 text-gray-400 font-sans uppercase font-bold tracking-wider">To widzi AI:</p>
-                      <div className="bg-white border border-gray-200 p-3 rounded">
-                          <p>DYSTANS: {data.stats.distance || "0"}</p>
-                          <p>CZAS TRWANIA: {data.stats.duration || "0"}</p>
-                          <p>PRZEWYŻSZENIA: {data.stats.elevation || "0"}</p>
+                  <div className="p-0 overflow-y-auto bg-gray-50/50 flex-1">
+                      <div className="p-4">
+                        <p className="mb-2 text-gray-400 font-sans uppercase font-bold tracking-wider text-xs">Poniższa treść zostanie dołączona do promptu:</p>
+                        <pre className="bg-white border border-gray-200 p-4 rounded text-xs font-mono text-gray-700 whitespace-pre-wrap overflow-x-auto shadow-sm">
+                            {previewText}
+                        </pre>
                       </div>
                   </div>
-                  <div className="p-4 border-t border-gray-100 flex justify-end">
+                  <div className="p-4 border-t border-gray-100 flex justify-end bg-white">
                       <button 
                           onClick={() => setShowGpxPreview(false)}
-                          className="px-4 py-2 bg-gray-100 hover:bg-gray-200 text-gray-700 rounded text-sm font-bold transition-colors"
+                          className="px-6 py-2 bg-gray-100 hover:bg-gray-200 text-gray-700 rounded text-sm font-bold transition-colors"
                       >
                           Zamknij
                       </button>
@@ -484,9 +512,18 @@ const StepDetails: React.FC<StepDetailsProps> = ({ data, updateData, onGenerate,
                     accept=".gpx,.pdf,image/*"
                     className="hidden" 
                   />
+                  {isParsingGpx ? (
+                      <div className="flex flex-col items-center animate-pulse">
+                          <Loader2 size={32} className="text-[#EA4420] animate-spin mb-2" />
+                          <p className="text-gray-900 font-bold">Analizowanie GPX...</p>
+                      </div>
+                  ) : (
+                      <>
                         <UploadCloud size={32} className="text-gray-300 group-hover:text-[#EA4420] mb-3 transition-colors" />
                         <p className="text-gray-600 font-medium">{UI_TEXT.stepDetails.fields.filesDrop}</p>
                         <p className="text-gray-400 text-xs mt-1">{UI_TEXT.stepDetails.fields.filesSub}</p>
+                      </>
+                  )}
                 </div>
                 
                 {error && <p className="text-red-500 text-sm mt-2">{error}</p>}
@@ -514,7 +551,7 @@ const StepDetails: React.FC<StepDetailsProps> = ({ data, updateData, onGenerate,
              </div>
              
              {/* GPX Preview Button */}
-             {(data.stats.distance || data.stats.duration || data.files.some(f => f.file.name.endsWith('.gpx'))) && (
+             {(data.gpxSummary || data.stats.distance || data.stats.duration) && (
                  <div className="flex justify-end">
                      <button 
                         onClick={() => setShowGpxPreview(true)}

services/geminiService.ts

@@ -57,7 +57,8 @@ export const generateStoryContent = async (
   const BASE_SYSTEM_PROMPT = getSystemPrompt(data);
 
   // 2. PRZYGOTUJ DANE (STATYSTYKI I WAYPOINTS) ZAMIAST SUROWEGO GPX
-  const statsInfo = `
+  // Wykorzystujemy bogaty raport z parsera GPX jeśli jest dostępny
+  const statsInfo = data.gpxSummary ? data.gpxSummary : `
     DYSTANS: ${data.stats.distance}
     CZAS TRWANIA: ${data.stats.duration}
     PRZEWYŻSZENIA: ${data.stats.elevation}
@@ -110,7 +111,7 @@ export const generateStoryContent = async (
     TYTUŁ: "${data.title}"
     OPIS UŻYTKOWNIKA: "${data.description}"
     
-    === STATYSTYKI AKTYWNOŚCI (Z PLIKU GPX) ===
+    === STATYSTYKI I PRZEBIEG AKTYWNOŚCI (GPX) ===
     ${statsInfo}
 
     === KLUCZOWE MOMENTY (WAYPOINTS) ===

types.ts

@@ -59,6 +59,8 @@ export interface WizardState {
   description: string;
   files: UploadedFile[];
   stats: ActivityStats;
+  // Nowe pole na szczegółowy raport tekstowy z GPX dla AI
+  gpxSummary?: string; 
   waypoints: Waypoint[];
   tripData?: TripData; // Optional, only for eventType === 'trip'
 }

untitled.tsx

@@ -1 +0,0 @@
-// This file was created by mistake and is now cleared.

utils/gpxUtils.ts

@@ -1,6 +1,12 @@
+
 import { ActivityStats } from '../types';
 
-export const parseGpxFile = async (file: File): Promise<ActivityStats> => {
+interface GpxAnalysisResult {
+  stats: ActivityStats;
+  richSummary: string;
+}
+
+export const parseGpxFile = async (file: File): Promise<GpxAnalysisResult> => {
   return new Promise((resolve, reject) => {
     const reader = new FileReader();
 
@@ -13,54 +19,180 @@ export const parseGpxFile = async (file: File): Promise<ActivityStats> => {
         const trkpts = Array.from(xmlDoc.getElementsByTagName('trkpt'));
         
         if (trkpts.length === 0) {
-           // Fallback for rtept if no trkpt
-           const rtepts = Array.from(xmlDoc.getElementsByTagName('rtept'));
-           if (rtepts.length === 0) {
-             throw new Error('No track points found in GPX');
-           }
+           // Fallback logic could be added here for routes without time, but for storytelling we focus on tracks
+           throw new Error('Nie znaleziono punktów śledzenia (trkpt) w pliku GPX.');
         }
 
-        let totalDistance = 0;
-        let totalTime = 0;
-        let elevationGain = 0;
+        // --- ZMIENNE AGREGUJĄCE ---
+        let totalDistanceKm = 0;
+        let totalElevationGain = 0;
+        let maxElevation = -Infinity;
+        let minElevation = Infinity;
+        
         let startTime: Date | null = null;
         let endTime: Date | null = null;
+        
+        // Heart Rate & Cadence
+        let totalHr = 0;
+        let hrCount = 0;
+        let maxHr = 0;
+        let totalCadence = 0;
+        let cadenceCount = 0;
+
+        // Splits (KM) Logic
+        const splits: { km: number; timeMs: number; avgHr: number; elevGain: number }[] = [];
+        let currentSplitDistance = 0;
+        let currentSplitTimeStart = 0;
+        let currentSplitHrSum = 0;
+        let currentSplitHrCount = 0;
+        let currentSplitElevGain = 0;
+        let splitIndex = 1;
+
+        let lastLat: number | null = null;
+        let lastLon: number | null = null;
         let lastEle: number | null = null;
+        let lastTime: number | null = null;
 
+        // --- ITERACJA PO PUNKTACH ---
         for (let i = 0; i < trkpts.length; i++) {
-          const lat1 = parseFloat(trkpts[i].getAttribute('lat') || '0');
-          const lon1 = parseFloat(trkpts[i].getAttribute('lon') || '0');
-          const ele = parseFloat(trkpts[i].getElementsByTagName('ele')[0]?.textContent || '0');
-          const timeStr = trkpts[i].getElementsByTagName('time')[0]?.textContent;
+          const pt = trkpts[i];
+          const lat = parseFloat(pt.getAttribute('lat') || '0');
+          const lon = parseFloat(pt.getAttribute('lon') || '0');
+          const ele = parseFloat(pt.getElementsByTagName('ele')[0]?.textContent || '0');
+          const timeStr = pt.getElementsByTagName('time')[0]?.textContent;
           
-          if (i > 0) {
-            const lat2 = parseFloat(trkpts[i - 1].getAttribute('lat') || '0');
-            const lon2 = parseFloat(trkpts[i - 1].getAttribute('lon') || '0');
-            totalDistance += getDistanceFromLatLonInKm(lat1, lon1, lat2, lon2);
+          // Extensions (HR / Cadence)
+          // Note: Namespaces can vary (ns3:hr, gpxtpx:hr), so we search loosely or by standard tag names inside extensions
+          const extensions = pt.getElementsByTagName('extensions')[0];
+          let hr = 0;
+          let cad = 0;
           
-            // Elevation gain
-            if (lastEle !== null && ele > lastEle) {
-                elevationGain += (ele - lastEle);
+          if (extensions) {
+             // Try standard Garmin/GPX schemes
+             const hrNode = extensions.getElementsByTagName('gpxtpx:hr')[0] || extensions.getElementsByTagName('ns3:hr')[0] || extensions.getElementsByTagName('hr')[0];
+             const cadNode = extensions.getElementsByTagName('gpxtpx:cad')[0] || extensions.getElementsByTagName('ns3:cad')[0] || extensions.getElementsByTagName('cad')[0];
+             
+             if (hrNode?.textContent) {
+                 hr = parseInt(hrNode.textContent);
+                 if (!isNaN(hr) && hr > 0) {
+                     totalHr += hr;
+                     hrCount++;
+                     if (hr > maxHr) maxHr = hr;
+                     currentSplitHrSum += hr;
+                     currentSplitHrCount++;
+                 }
+             }
+             if (cadNode?.textContent) {
+                 cad = parseInt(cadNode.textContent);
+                 if (!isNaN(cad) && cad > 0) {
+                     totalCadence += cad;
+                     cadenceCount++;
+                 }
              }
           }
 
+          let currentTime = 0;
           if (timeStr) {
-            const time = new Date(timeStr);
-            if (!startTime) startTime = time;
-            endTime = time;
+            const d = new Date(timeStr);
+            currentTime = d.getTime();
+            if (!startTime) {
+                startTime = d;
+                currentSplitTimeStart = currentTime;
+            }
+            endTime = d;
           }
 
-          if (!isNaN(ele)) lastEle = ele;
+          // Elevation Min/Max
+          if (!isNaN(ele)) {
+              if (ele > maxElevation) maxElevation = ele;
+              if (ele < minElevation) minElevation = ele;
           }
 
-        if (startTime && endTime) {
-            totalTime = (endTime.getTime() - startTime.getTime()); // ms
+          // Distance & Calculation
+          if (lastLat !== null && lastLon !== null) {
+            const distKm = getDistanceFromLatLonInKm(lastLat, lastLon, lat, lon);
+            totalDistanceKm += distKm;
+            currentSplitDistance += distKm;
+
+            // Elevation Gain
+            if (lastEle !== null && !isNaN(ele) && ele > lastEle) {
+                const gain = ele - lastEle;
+                totalElevationGain += gain;
+                currentSplitElevGain += gain;
             }
 
+            // --- SPLIT LOGIC (Co 1 KM) ---
+            if (currentSplitDistance >= 1.0) {
+                const splitTimeMs = currentTime - currentSplitTimeStart;
+                splits.push({
+                    km: splitIndex,
+                    timeMs: splitTimeMs,
+                    avgHr: currentSplitHrCount > 0 ? Math.round(currentSplitHrSum / currentSplitHrCount) : 0,
+                    elevGain: Math.round(currentSplitElevGain)
+                });
+                
+                // Reset Split
+                splitIndex++;
+                currentSplitDistance = 0; // or subtract 1.0 specifically for precision, but reset is safer for GPS drift
+                currentSplitTimeStart = currentTime;
+                currentSplitHrSum = 0;
+                currentSplitHrCount = 0;
+                currentSplitElevGain = 0;
+            }
+          }
+
+          lastLat = lat;
+          lastLon = lon;
+          lastEle = isNaN(ele) ? lastEle : ele;
+          lastTime = currentTime;
+        }
+
+        // --- PODSUMOWANIE ---
+        const totalDurationMs = startTime && endTime ? (endTime.getTime() - startTime.getTime()) : 0;
+        const avgHr = hrCount > 0 ? Math.round(totalHr / hrCount) : 0;
+        const avgCadence = cadenceCount > 0 ? Math.round(totalCadence / cadenceCount) : 0;
+        const avgPaceMs = totalDistanceKm > 0 ? totalDurationMs / totalDistanceKm : 0; // ms per km
+
+        // Formatowanie statystyk do UI
+        const uiStats: ActivityStats = {
+          distance: `${totalDistanceKm.toFixed(2)} km`,
+          duration: msToTime(totalDurationMs),
+          elevation: `${Math.round(totalElevationGain)}m (Max: ${Math.round(maxElevation)}m)`
+        };
+
+        // --- BUDOWANIE BOGATEGO RAPORTU DLA AI ---
+        let report = `=== SZCZEGÓŁOWY RAPORT Z PLIKU GPX ===\n`;
+        report += `PODSUMOWANIE:\n`;
+        report += `- Dystans Całkowity: ${totalDistanceKm.toFixed(2)} km\n`;
+        report += `- Czas Całkowity: ${msToTime(totalDurationMs)}\n`;
+        report += `- Średnie Tempo: ${formatPace(avgPaceMs)} min/km\n`;
+        report += `- Przewyższenia: +${Math.round(totalElevationGain)}m / Max Wysokość: ${Math.round(maxElevation)}m\n`;
+        
+        if (avgHr > 0) {
+            report += `- Tętno: Średnie ${avgHr} bpm / Max ${maxHr} bpm\n`;
+        }
+        if (avgCadence > 0) {
+            report += `- Kadencja: ${avgCadence} spm\n`;
+        }
+
+        if (splits.length > 0) {
+            report += `\nANALIZA MIĘDZYCZASÓW (SPLITS - CO 1 KM):\n`;
+            splits.forEach(s => {
+                const pace = formatPace(s.timeMs); // time for 1km = pace
+                const hrStr = s.avgHr > 0 ? `, HR: ${s.avgHr} bpm` : '';
+                const elevStr = s.elevGain > 5 ? `, Elev: +${s.elevGain}m` : ''; // show only significant gain
+                report += `Km ${s.km}: ${pace} min/km${hrStr}${elevStr}\n`;
+            });
+        } else {
+             report += `\n(Brak pełnych kilometrów do analizy międzyczasów)\n`;
+        }
+
+        // Zakończenie
+        report += `\nWSKAZÓWKI DLA AI: Wykorzystaj te dane do opisu walki na trasie. Zauważ momenty kryzysu (zwolnienie tempa, wysokie tętno) oraz momenty "puszczenia" (zbiegi, przyspieszenie).`;
+
         resolve({
-          distance: `${totalDistance.toFixed(2)} km`,
-          duration: msToTime(totalTime),
-          elevation: `${Math.round(elevationGain)}m`,
+          stats: uiStats,
+          richSummary: report
         });
 
       } catch (error) {
@@ -68,12 +200,13 @@ export const parseGpxFile = async (file: File): Promise<ActivityStats> => {
       }
     };
 
-    reader.onerror = () => reject(new Error('Error reading file'));
+    reader.onerror = () => reject(new Error('Błąd odczytu pliku'));
     reader.readAsText(file);
   });
 };
 
-// Haversine formula
+// --- POMOCNICZE FUNKCJE MATEMATYCZNE ---
+
 function getDistanceFromLatLonInKm(lat1: number, lon1: number, lat2: number, lon2: number) {
   const R = 6371; // Radius of the earth in km
   const dLat = deg2rad(lat2 - lat1);
@@ -83,7 +216,7 @@ function getDistanceFromLatLonInKm(lat1: number, lon1: number, lat2: number, lon
     Math.cos(deg2rad(lat1)) * Math.cos(deg2rad(lat2)) *
     Math.sin(dLon / 2) * Math.sin(dLon / 2);
   const c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
-  const d = R * c; // Distance in km
+  const d = R * c; 
   return d;
 }
 
@@ -96,5 +229,15 @@ function msToTime(duration: number) {
     const minutes = Math.floor((duration / (1000 * 60)) % 60);
     const hours = Math.floor((duration / (1000 * 60 * 60)) % 24);
     
+    // Jeśli mniej niż godzina, pokaż minuty i sekundy (opcjonalnie, tu zostawiamy format h m)
+    if (hours === 0) return `${minutes}m`;
     return `${hours}h ${minutes}m`;
-  }
+}
+
+function formatPace(msPerKm: number): string {
+    if (msPerKm <= 0 || !isFinite(msPerKm)) return "-:--";
+    const totalSeconds = Math.floor(msPerKm / 1000);
+    const minutes = Math.floor(totalSeconds / 60);
+    const seconds = totalSeconds % 60;
+    return `${minutes}:${seconds.toString().padStart(2, '0')}`;
+}