lots of stuff, don't truly remember

internal/stats/handler.go

@@ -110,6 +110,73 @@ func (h *Handler) GetMonthlyStats(w http.ResponseWriter, r *http.Request) {
 	json.NewEncoder(w).Encode(stats)
 }
 
+// GetTrainingLoad GET /api/protected/stats/training-load?days=180
+func (h *Handler) GetTrainingLoad(w http.ResponseWriter, r *http.Request) {
+	claims := r.Context().Value(middleware.UserContextKey).(*config.CustomClaims)
+	if claims == nil {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusUnauthorized)
+		json.NewEncoder(w).Encode(map[string]string{"error": "unauthorized"})
+		return
+	}
+
+	days := 180
+	if dStr := r.URL.Query().Get("days"); dStr != "" {
+		if parsed, err := strconv.Atoi(dStr); err == nil {
+			days = parsed
+		}
+	}
+
+	data, ftp, err := h.service.GetTrainingLoad(claims.UserID, days)
+	if err != nil {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusInternalServerError)
+		json.NewEncoder(w).Encode(map[string]string{"error": "failed to fetch training load"})
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+	json.NewEncoder(w).Encode(map[string]interface{}{
+		"ftp":       ftp,
+		"daily_tss": data,
+	})
+}
+
+// GetPowerHistory GET /api/protected/stats/power-history?days=365
+func (h *Handler) GetPowerHistory(w http.ResponseWriter, r *http.Request) {
+	claims := r.Context().Value(middleware.UserContextKey).(*config.CustomClaims)
+	if claims == nil {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusUnauthorized)
+		json.NewEncoder(w).Encode(map[string]string{"error": "unauthorized"})
+		return
+	}
+
+	days := 365
+	if dStr := r.URL.Query().Get("days"); dStr != "" {
+		if parsed, err := strconv.Atoi(dStr); err == nil {
+			days = parsed
+		}
+	}
+
+	data, err := h.service.GetPowerHistory(claims.UserID, days)
+	if err != nil {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusInternalServerError)
+		json.NewEncoder(w).Encode(map[string]string{"error": "failed to fetch power history"})
+		return
+	}
+
+	if data == nil {
+		data = []PowerPoint{}
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+	json.NewEncoder(w).Encode(data)
+}
+
 // GetPersonalBests GET /api/protected/stats/personal-bests
 func (h *Handler) GetPersonalBests(w http.ResponseWriter, r *http.Request) {
 	claims := r.Context().Value(middleware.UserContextKey).(*config.CustomClaims)