Add contract booking windows feature

apps/edr-freight-web/backoffice/src/pages/trainScheduling/TrainSchedulingGlobalRulesPage.tsx

@@ -29,22 +29,40 @@ export default function TrainSchedulingGlobalRulesPage() {
   }, [toast]);
 
   const handleSave = async () => {
+    // Every field must hold a real number — an empty box (cleared but not
+    // refilled) must not silently save as 0. Collect the numeric payload and
+    // reject if any value is blank or NaN.
+    const fields: (keyof TrainSchedulingGlobalRules)[] = [
+      "maxTrainLengthMeters",
+      "maxTrainWeightTons",
+      "maxWagonsPerTrain",
+      "max20ftContainerWeightTons",
+      "max20ftPairWeightDiffTons",
+      "importWindowLeadDays",
+      "exportBookingLeadHours",
+      "windowOpenHour",
+      "windowDurationHours",
+      "docReviewMinutes",
+      "paymentWindowMinutes",
+      "reopenDelayMinutes",
+    ];
+    const payload: Partial<Record<keyof TrainSchedulingGlobalRules, number>> = {};
+    for (const key of fields) {
+      const raw = form[key];
+      const num = raw === "" || raw == null ? NaN : Number(raw);
+      if (!Number.isFinite(num)) {
+        toast({
+          title: "All fields are required — fill every value before saving.",
+          variant: "destructive",
+        });
+        return;
+      }
+      payload[key] = num;
+    }
+
     setSaving(true);
     try {
-      const updated = await trainSchedulingService.updateGlobalRules({
-        maxTrainLengthMeters: Number(form.maxTrainLengthMeters),
-        maxTrainWeightTons: Number(form.maxTrainWeightTons),
-        maxWagonsPerTrain: Number(form.maxWagonsPerTrain),
-        max20ftContainerWeightTons: Number(form.max20ftContainerWeightTons),
-        max20ftPairWeightDiffTons: Number(form.max20ftPairWeightDiffTons),
-        importWindowLeadDays: Number(form.importWindowLeadDays),
-        exportBookingLeadHours: Number(form.exportBookingLeadHours),
-        windowOpenHour: Number(form.windowOpenHour),
-        windowDurationHours: Number(form.windowDurationHours),
-        docReviewMinutes: Number(form.docReviewMinutes),
-        paymentWindowMinutes: Number(form.paymentWindowMinutes),
-        reopenDelayMinutes: Number(form.reopenDelayMinutes),
-      });
+      const updated = await trainSchedulingService.updateGlobalRules(payload);
       setForm(updated);
       toast({ title: "Train scheduling rules saved" });
     } catch {
@@ -71,6 +89,7 @@ export default function TrainSchedulingGlobalRulesPage() {
               setForm((current) => ({ ...current, maxTrainLengthMeters: value }))
             }
             min={1}
+            clampBehavior="strict"
             disabled={loading}
           />
           <NumberInput
@@ -81,6 +100,7 @@ export default function TrainSchedulingGlobalRulesPage() {
               setForm((current) => ({ ...current, maxTrainWeightTons: value }))
             }
             min={1}
+            clampBehavior="strict"
             disabled={loading}
           />
           <NumberInput
@@ -90,6 +110,7 @@ export default function TrainSchedulingGlobalRulesPage() {
               setForm((current) => ({ ...current, maxWagonsPerTrain: value }))
             }
             min={1}
+            clampBehavior="strict"
             disabled={loading}
           />
           <NumberInput
@@ -103,6 +124,7 @@ export default function TrainSchedulingGlobalRulesPage() {
               }))
             }
             min={0.001}
+            clampBehavior="strict"
             disabled={loading}
           />
           <NumberInput
@@ -116,6 +138,7 @@ export default function TrainSchedulingGlobalRulesPage() {
               }))
             }
             min={0}
+            clampBehavior="strict"
             disabled={loading}
           />
         </Stack>
@@ -135,6 +158,7 @@ export default function TrainSchedulingGlobalRulesPage() {
               setForm((current) => ({ ...current, importWindowLeadDays: value }))
             }
             min={0}
+            clampBehavior="strict"
             disabled={loading}
           />
           <NumberInput
@@ -145,6 +169,7 @@ export default function TrainSchedulingGlobalRulesPage() {
               setForm((current) => ({ ...current, exportBookingLeadHours: value }))
             }
             min={1}
+            clampBehavior="strict"
             disabled={loading}
           />
           <NumberInput
@@ -156,6 +181,7 @@ export default function TrainSchedulingGlobalRulesPage() {
             }
             min={0}
             max={23}
+            clampBehavior="strict"
             disabled={loading}
           />
           <NumberInput
@@ -167,6 +193,7 @@ export default function TrainSchedulingGlobalRulesPage() {
             min={0.25}
             max={12}
             step={0.25}
+            clampBehavior="strict"
             disabled={loading}
           />
           <NumberInput
@@ -177,6 +204,7 @@ export default function TrainSchedulingGlobalRulesPage() {
               setForm((current) => ({ ...current, docReviewMinutes: value }))
             }
             min={0}
+            clampBehavior="strict"
             disabled={loading}
           />
           <NumberInput
@@ -187,6 +215,7 @@ export default function TrainSchedulingGlobalRulesPage() {
               setForm((current) => ({ ...current, paymentWindowMinutes: value }))
             }
             min={1}
+            clampBehavior="strict"
             disabled={loading}
           />
           <NumberInput
@@ -197,6 +226,7 @@ export default function TrainSchedulingGlobalRulesPage() {
               setForm((current) => ({ ...current, reopenDelayMinutes: value }))
             }
             min={1}
+            clampBehavior="strict"
             disabled={loading}
           />
           <Group justify="flex-end">