Fare engine updates, seat class amount updates

apps/edr-passenger-web/backoffice/src/app/classes/page.tsx

@@ -326,11 +326,6 @@ export default function ClassesPage() {
                 <p className="text-xs text-muted-foreground mt-1">Flat fee per passenger (e.g., travel insurance)</p>
               </div>
 
-              <div className="mt-4 p-3 bg-blue-50 dark:bg-blue-900/20 border border-blue-200 dark:border-blue-800 rounded text-sm text-blue-800 dark:text-blue-200">
-                <p className="font-medium mb-1">Total Fare Calculation:</p>
-                <p>Total = (Base Fare × Distance) + Insurance</p>
-                <p className="mt-2 text-xs">• Insurance applies per passenger</p>
-              </div>
             </div>
 
             <div>

apps/edr-passenger-web/backoffice/src/app/tariff-rates/page.tsx

@@ -10,7 +10,6 @@ import Modal from '@/components/ui/Modal';
 import ConfirmDialog from '@/components/ui/ConfirmDialog';
 import { apiClient } from '@/lib/api-client';
 
-const NATIONALITY_TYPES = ['LOCAL', 'INTERNATIONAL'] as const;
 const BED_POSITIONS = ['UPPER', 'MIDDLE', 'LOWER'] as const;
 const COACH_TYPE_LABELS: Record<string, string> = {
   HSC: 'Regular Seat (Hard Seat)',
@@ -18,7 +17,6 @@ const COACH_TYPE_LABELS: Record<string, string> = {
   SBC: 'VIP Bed (Soft Berth)',
 };
 
-// Tariff reference rates per the official policy document
 const TARIFF_REFERENCE: Record<string, Record<string, number>> = {
   LOCAL: {
     'HSC-null': 0.03,
@@ -109,7 +107,7 @@ export default function TariffRatesPage() {
       name: fd.get('name') as string,
       nationalityType: selectedNationalityType,
       bedPosition: selectedBedPosition || null,
-      baseFareMinor: parseInt(fd.get('baseFareMinor') as string),
+      basePrice: Math.round(Number(fd.get('baseFareMinor') as string) * 100) || 0,
       isActive: fd.get('isActive') === 'true',
     };
     if (editingClass) {
@@ -127,7 +125,6 @@ export default function TariffRatesPage() {
     ? classesData
     : (classesData as any)?.items || (classesData as any)?.data || [];
 
-  // Only show classes that have nationalityType set (tariff-managed rows)
   const tariffClasses = allClasses.filter((c: any) => c.nationalityType);
 
   const displayed = tariffClasses.filter((c: any) => {
@@ -141,7 +138,6 @@ export default function TariffRatesPage() {
     );
   });
 
-  // Auto-suggest name from selections
   const suggestName = () => {
     const ct = coachTypesArray.find((c: any) => c.id === selectedCoachTypeId);
     if (!ct) return '';
@@ -151,13 +147,12 @@ export default function TariffRatesPage() {
     return `${label}${pos} (${nat})`;
   };
 
-  // Auto-suggest baseFareMinor from tariff reference
+  // Returns the human-readable rate (e.g. 0.03); stored value = this × 100
   const suggestRate = () => {
     const ct = coachTypesArray.find((c: any) => c.id === selectedCoachTypeId);
     if (!ct) return '';
     const ref = getTariffRef(selectedNationalityType, ct.code, selectedBedPosition || null);
-    // baseFareMinor = tariff_decimal × 100000
-    return ref ? Math.round(ref * 100000).toString() : '';
+    return ref ? String(ref) : '';
   };
 
   const columns = [
@@ -184,18 +179,18 @@ export default function TariffRatesPage() {
       render: (c: any) => <span className="font-medium">{c.name}</span>,
     },
     {
-      key: 'baseFareMinor', label: 'Rate per km (minor)',
+      key: 'baseFareMinor', label: 'Rate per km',
       render: (c: any) => {
         const ct = coachTypesArray.find((t: any) => t.id === c.coachTypeId);
         const ref = ct ? getTariffRef(c.nationalityType, ct.code, c.bedPosition) : undefined;
-        const tariffMinor = ref ? Math.round(ref * 100000) : undefined;
+        const tariffMinor = ref ? Math.round(ref * 100) : undefined;
         const matches = tariffMinor === c.baseFareMinor;
         return (
           <div className="flex items-center gap-2">
-            <span className="font-mono font-medium">{c.baseFareMinor}</span>
+            <span className="font-mono font-medium">{c.baseFareMinor / 100}</span>
             {tariffMinor !== undefined && (
               <span className={`text-xs px-1.5 py-0.5 rounded ${matches ? 'bg-green-100 text-green-700 dark:bg-green-900/30 dark:text-green-400' : 'bg-yellow-100 text-yellow-700 dark:bg-yellow-900/30 dark:text-yellow-400'}`}>
-                {matches ? '✓ tariff' : `tariff: ${tariffMinor}`}
+                {matches ? '✓ tariff' : `tariff: ${tariffMinor / 100}`}
               </span>
             )}
           </div>
@@ -237,7 +232,6 @@ export default function TariffRatesPage() {
         </ActionButton>
       </div>
 
-
       <div className="card">
         <div className="relative mb-4">
           <Search className="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-muted-foreground" />
@@ -367,15 +361,16 @@ export default function TariffRatesPage() {
             </div>
 
             <div>
-              <label className="label">Base Fare Minor (per km) *</label>
+              <label className="label">Rate per km *</label>
               <input
                 type="number"
                 name="baseFareMinor"
                 className="input"
-                defaultValue={editingClass?.baseFareMinor ?? ''}
+                defaultValue={editingClass ? editingClass.baseFareMinor / 100 : ''}
                 key={editingClass?.id ?? `rate-${selectedCoachTypeId}-${selectedBedPosition}-${selectedNationalityType}`}
-                placeholder={suggestRate() || 'e.g. 3000'}
+                placeholder={suggestRate() || 'e.g. 6'}
                 min="0"
+                step="any"
                 required
               />
               {suggestRate() && (
@@ -391,7 +386,7 @@ export default function TariffRatesPage() {
                   >
                     {suggestRate()}
                   </button>
-                  {' '}(= {(parseInt(suggestRate()) / 100000).toFixed(3)} ETB/km)
+                  {' '}(stored as {Math.round(Number(suggestRate()) * 100)})
                 </p>
               )}
             </div>