From 94a4f3adfd748e24c1ba22c9cbde82593c920657 Mon Sep 17 00:00:00 2001
From: Avery Felts <averyfelts@Averys-MacBook-Air.local>
Date: Sat, 24 Jan 2026 12:11:08 -0700
Subject: [PATCH] Change savings tracking from daily to weekly units for more
 accurate calculations

---
 src/components/SavingsSetupDialog.tsx |  8 ++++----
 src/components/SavingsTrackerCard.tsx | 10 ++++++----
 src/lib/storage.ts                    |  5 +++--
 3 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/src/components/SavingsSetupDialog.tsx b/src/components/SavingsSetupDialog.tsx
index dfbeaac..e797e1f 100644
--- a/src/components/SavingsSetupDialog.tsx
+++ b/src/components/SavingsSetupDialog.tsx
@@ -163,10 +163,10 @@ export function SavingsSetupDialog({
             </p>
           </div>
 
-          {/* Units Per Day */}
+          {/* Units Per Week */}
           <div className="space-y-2">
             <Label htmlFor="unitsPerDay">
-              Packs/units per day (before quitting)
+              Packs/vapes per week (before quitting)
             </Label>
             <Input
               id="unitsPerDay"
@@ -178,7 +178,7 @@ export function SavingsSetupDialog({
               placeholder="1"
             />
             <p className="text-xs text-muted-foreground">
-              How many packs/units did you typically use per day?
+              How many packs/vapes did you typically use per week?
             </p>
           </div>
 
@@ -186,7 +186,7 @@ export function SavingsSetupDialog({
           <div className="pt-4 border-t space-y-4">
             <div className="flex items-center gap-2 text-sm text-muted-foreground">
               <Target className="h-4 w-4" />
-              <span>Optional: Set a savings goal</span>
+              <span>See your real time savings:</span>
             </div>
 
             <div className="space-y-2">
diff --git a/src/components/SavingsTrackerCard.tsx b/src/components/SavingsTrackerCard.tsx
index 92f7564..83856d2 100644
--- a/src/components/SavingsTrackerCard.tsx
+++ b/src/components/SavingsTrackerCard.tsx
@@ -34,12 +34,14 @@ export function SavingsTrackerCard({
 
   const projections = useMemo(() => {
     if (!savingsConfig) return { daily: 0, weekly: 0, monthly: 0, yearly: 0 };
-    const dailySavings = savingsConfig.costPerUnit * savingsConfig.unitsPerDay;
+    // unitsPerDay is now actually unitsPerWeek
+    const weeklySavings = savingsConfig.costPerUnit * savingsConfig.unitsPerDay;
+    const dailySavings = weeklySavings / 7;
     return {
       daily: dailySavings,
-      weekly: dailySavings * 7,
-      monthly: dailySavings * 30,
-      yearly: dailySavings * 365,
+      weekly: weeklySavings,
+      monthly: weeklySavings * 4.33,
+      yearly: weeklySavings * 52,
     };
   }, [savingsConfig]);
 
diff --git a/src/lib/storage.ts b/src/lib/storage.ts
index 7dca2b6..26d43be 100644
--- a/src/lib/storage.ts
+++ b/src/lib/storage.ts
@@ -370,9 +370,10 @@ export function calculateTotalSaved(
 
   if (daysSinceStart <= 0) return 0;
 
-  // Expected spending if they continued at baseline
+  // Expected spending if they continued at baseline (unitsPerDay is now unitsPerWeek)
+  const weeksSinceStart = daysSinceStart / 7;
   const expectedSpend =
-    daysSinceStart * savingsConfig.costPerUnit * savingsConfig.unitsPerDay;
+    weeksSinceStart * savingsConfig.costPerUnit * savingsConfig.unitsPerDay;
 
   // Actual usage converted to cost (assuming ~20 puffs/hits per unit)
   const relevantUsage = usageData.filter(