feat: implement recovery incident management and simulation modules with supporting types and UI components

2026-08-19 16:32:47 +05:30
parent 0dc64824c9
commit 1c562adf29
11 changed files with 793 additions and 21 deletions
@@ -2,24 +2,16 @@ import { lazy, Suspense } from "react";
 import { Route, Routes, Navigate } from "react-router-dom";
 import Layout from "./layout/AppLayout";

-const HomePage = lazy(() => import("./app/dashboard"));
-const CohortManage = lazy(() => import("./app/cohartManage"));
-const PolicyEngineList = lazy(
-  () => import("./app/policyEngine/components/PolicyEngineList"),
-);
-const AddPolicyEngine = lazy(
-  () => import("./app/policyEngine/components/AddPolicyEngine"),
-);
-const RecoveryIncidentsList = lazy(
-  () => import("./app/recoveryIncidents/components/RecoveryIncidentsList"),
-);
-const RecoveryIncidentTabs = lazy(
-  () => import("./app/recoveryIncidents/tabs/index"),
-);
-const AuditLogsList = lazy(
-  () => import("./app/auditLogs/components/AuditLogsList"),
-);
-const ConfigurationPage = lazy(() => import("./app/configuration"));
+
+const HomePage = lazy(() => import('./app/dashboard'))
+const CohortManage = lazy(() => import('./app/cohartManage'))
+const PolicyEngineList = lazy(() => import('./app/policyEngine/components/PolicyEngineList'))
+const AddPolicyEngine = lazy(() => import('./app/policyEngine/components/AddPolicyEngine'))
+const RecoveryIncidentsList = lazy(() => import('./app/recoveryIncidents/components/RecoveryIncidentsList'))
+const RecoveryIncidentTabs = lazy(() => import('./app/recoveryIncidents/tabs/index'))
+const AuditLogsList = lazy(() => import('./app/auditLogs/components/AuditLogsList'))
+const ConfigurationPage = lazy(() => import('./app/configuration'))
+const SimulationPage = lazy(() => import('./app/simulation'))

 function AppRoutes() {
  return (
@@ -27,6 +19,7 @@ function AppRoutes() {
      <Suspense fallback={null}>
        <Routes>
          <Route path="/" element={<HomePage />} />
+          <Route path="/simulation" element={<SimulationPage />} />
          <Route path="/cohorts" element={<CohortManage />} />
          <Route path="/policy-engine" element={<PolicyEngineList />} />
          <Route path="/policy-engine/add" element={<AddPolicyEngine />} />
@@ -57,6 +57,7 @@ export interface RecoveryIncident {
  status?: string;
  value: string;
  isPerksClaimed?: boolean;
+  recoverySource?: string;
  isGroupHeader?: boolean;
  evaluation?: IncidentEvaluation;
 }
@@ -336,6 +336,7 @@ export default function AddRecoveryIncidents({ isOpen, onClose, incident }: AddR
            jurisdiction: formData.jurisdiction || undefined,
            delayDuration: formData.delayDuration ? Number(formData.delayDuration) : undefined,
            scenario: formData.scenario || undefined,
+            recoverySource: existingInc ? (existingInc.recoverySource || 'Manual Disruption Entry') : 'Manual Disruption Entry',
          };

          if (existingInc) {
@@ -102,7 +102,7 @@ export default function RecoveryIncidentsList() {

  // Filters
  const [search, setSearch] = useState("");
-  const [isGrouped, setIsGrouped] = useState(true);
+  const [isGrouped, setIsGrouped] = useState(false);
  const [collapsedGroups, setCollapsedGroups] = useState<Set<string>>(new Set());
  const [isModalOpen, setIsModalOpen] = useState(false);
  const [editingIncident, setEditingIncident] = useState<RecoveryIncident | null>(null);
@@ -328,7 +328,7 @@ export function getMockFlightNumbers(): { label: string; value: string; descript
 export function getMockDisruptionByFlightNumber(query: string): MockDisruption | undefined {
  if (!query) return undefined;
  const upper = query.trim().toUpperCase();
-  
+
  // 1. Direct flight number match
  const flightKey = Object.keys(MOCK_DISRUPTIONS).find((k) => k.toUpperCase() === upper);
  if (flightKey) return MOCK_DISRUPTIONS[flightKey];
@@ -47,7 +47,7 @@ export default function SummaryTab({ incident }: SummaryTabProps) {
              Recovery Source
            </span>
            <span className="block text-[15px] font-semibold text-gray-900">
-              Policy Evaluation Engine
+              {incident?.recoverySource || 'Policy Evaluation Engine'}
            </span>
          </div>

@@ -0,0 +1,11 @@
+import { ApiClient } from '../api/ApiClient';
+
+// ─── Evaluation Engine & Simulation API ──────────────────────────────────────────
+
+export function evaluateIncidentPolicy(input: any): Promise<any> {
+  return ApiClient.post<any, any>('/policy-engine/evaluate', input);
+}
+
+export function evaluateBatchSimulation(inputs: any[]): Promise<any[]> {
+  return ApiClient.post<any, any[]>('/policy-engine/evaluate-batch', inputs);
+}
@@ -0,0 +1,30 @@
+export interface SimulatedPassenger {
+  id: string;
+  name: string;
+  pnr: string;
+  tier: string;
+  eligibility: 'ELIGIBLE' | 'INELIGIBLE' | 'REVIEW';
+  refund: string;
+  comp: string;
+  statusBadges: string[];
+  cabinClass?: string;
+  originalCabin?: string;
+  actualCabin?: string;
+  passengerType?: string;
+  nationality?: string;
+  specialAssistance?: string;
+}
+
+export interface SimulationFormState {
+  category: 'Flight' | 'Travel' | 'Ancillary';
+  scenario: string;
+  scenarioSubType: string;
+  flightNumber: string;
+  airline: string;
+  origin: string;
+  destination: string;
+  flightDistance: string;
+  arrDelay: string;
+  depDelay: string;
+  jurisdiction: string;
+}
@@ -0,0 +1,730 @@
+import { useState, useMemo, useEffect } from 'react';
+import {
+  MagnifyingGlassIcon,
+  FloppyDiskIcon,
+  CaretLeftIcon,
+  CaretRightIcon,
+  CheckCircleIcon,
+  AirplaneTiltIcon,
+} from '@phosphor-icons/react';
+import { useNavigate } from 'react-router-dom';
+import {
+  CustomInput,
+  CustomDropdown,
+  CustomButton,
+  CustomTabs,
+} from '../../../components/custom';
+import type { TabItem } from '../../../components/custom/CustomTabs';
+import type { Option } from '../../../components/custom/CustomDropdown';
+import type { SimulatedPassenger, SimulationFormState } from '../SimulationTypes';
+import { createRecoveryIncident } from '../../recoveryIncidents/RecoveryIncidentsApi';
+import { getCategoryValues } from '../../configuration/masterData/MasterDataApi';
+import { evaluateBatchSimulation } from '../SimulationApi';
+
+const CATEGORY_TABS: TabItem[] = [
+  { id: 'Flight', label: 'Flight', content: null },
+  { id: 'Travel', label: 'Travel', content: null },
+  { id: 'Ancillary', label: 'Ancillary', content: null },
+];
+
+const SIMULATION_PASSENGER_POOL: Array<Omit<SimulatedPassenger, 'refund' | 'comp' | 'statusBadges' | 'eligibility'>> = [
+  {
+    id: 'p-1',
+    name: 'Alexander Wright',
+    pnr: 'PNR-A1',
+    tier: 'Platinum',
+    cabinClass: 'First Class',
+    originalCabin: 'First Class',
+    actualCabin: 'First Class',
+    passengerType: 'VIP Adult',
+    nationality: 'British',
+  },
+  {
+    id: 'p-2',
+    name: 'Sarah Jenkins',
+    pnr: 'PNR-A2',
+    tier: 'Platinum',
+    cabinClass: 'First Class',
+    originalCabin: 'First Class',
+    actualCabin: 'First Class',
+    passengerType: 'High Value Adult',
+    nationality: 'British',
+  },
+  {
+    id: 'p-3',
+    name: 'The Miller Family',
+    pnr: 'PNR-B3',
+    tier: 'Gold',
+    cabinClass: 'Business Class',
+    originalCabin: 'Business Class',
+    actualCabin: 'Business Class',
+    passengerType: 'Family Group',
+    nationality: 'German',
+  },
+  {
+    id: 'p-4',
+    name: 'Marcus Chen',
+    pnr: 'PNR-C4',
+    tier: 'Silver',
+    cabinClass: 'Business Class',
+    originalCabin: 'Business Class',
+    actualCabin: 'Business Class',
+    passengerType: 'Adult',
+    nationality: 'American',
+  },
+];
+
+const SCENARIO_OPTIONS: Option[] = [
+  { label: 'e.g. Passenger Compensation', value: 'e.g. Passenger Compensation' },
+  { label: 'Flight Delay Disruption', value: 'Flight Delay Disruption' },
+  { label: 'Flight Cancellation', value: 'Flight Cancellation' },
+  { label: 'Denied Boarding / Involuntary Bumping', value: 'Denied Boarding' },
+  { label: 'Missed Connection Delay', value: 'Missed Connection' },
+];
+
+const SCENARIO_SUBTYPE_OPTIONS: Option[] = [
+  { label: 'e.g. Passenger Compensation', value: 'e.g. Passenger Compensation' },
+  { label: 'Delay > 3 Hours (Long Haul)', value: 'Delay > 3 Hours' },
+  { label: 'Delay > 4 Hours (Standard)', value: 'Delay > 4 Hours' },
+  { label: 'Short Notice Cancellation (< 14 Days)', value: 'Short Notice Cancellation' },
+  { label: 'Involuntary Cabin Downgrade', value: 'Involuntary Downgrade' },
+];
+
+const DISTANCE_OPTIONS: Option[] = [
+  { label: '1500', value: '1500' },
+  { label: '3500', value: '3500' },
+  { label: '6200', value: '6200' },
+  { label: '8500', value: '8500' },
+  { label: '11200', value: '11200' },
+];
+
+export default function SimulationTerminal() {
+  const navigate = useNavigate();
+
+  // Form State
+  const [formData, setFormData] = useState<SimulationFormState>({
+    category: 'Flight',
+    scenario: 'e.g. Passenger Compensation',
+    scenarioSubType: 'e.g. Passenger Compensation',
+    flightNumber: 'LH450',
+    airline: 'Lufthansa',
+    origin: 'FRA',
+    destination: 'JFK',
+    flightDistance: '6200',
+    arrDelay: '240',
+    depDelay: '180',
+    jurisdiction: '',
+  });
+
+  const [jurisdictionOptions, setJurisdictionOptions] = useState<Option[]>([]);
+  const [passengers, setPassengers] = useState<SimulatedPassenger[]>([]);
+  const [searchQuery, setSearchQuery] = useState('');
+  const [isSimulating, setIsSimulating] = useState(false);
+  const [isSaving, setIsSaving] = useState(false);
+  const [savedSuccessCount, setSavedSuccessCount] = useState<number | null>(null);
+
+  // Load Master Data Jurisdictions
+  useEffect(() => {
+    let isMounted = true;
+    getCategoryValues('jurisdiction')
+      .then((items) => {
+        if (!isMounted) return;
+        if (Array.isArray(items) && items.length > 0) {
+          const activeOptions: Option[] = items
+            .filter((m) => m.isActive !== false)
+            .map((m) => ({
+              label: m.label || m.name || m.value,
+              value: m.label || m.value || m.name,
+            }));
+          if (activeOptions.length > 0) {
+            setJurisdictionOptions(activeOptions);
+            setFormData((prev) => ({
+              ...prev,
+              jurisdiction: prev.jurisdiction || String(activeOptions[0].value),
+            }));
+          }
+        }
+      })
+      .catch((err) => {
+        console.error('Failed to load master data jurisdictions:', err);
+      });
+
+    return () => {
+      isMounted = false;
+    };
+  }, []);
+
+  // Pagination State
+  const [currentPage, setCurrentPage] = useState(1);
+  const pageSize = 4;
+
+  const handleInputChange = (field: keyof SimulationFormState, value: string) => {
+    setFormData((prev) => ({ ...prev, [field]: value }));
+  };
+
+  // Run Simulation Handler with real Cohort & Policy Engine evaluation
+  const handleRunSimulation = async () => {
+    setIsSimulating(true);
+    try {
+      const delay = parseInt(formData.arrDelay, 10) || 240;
+
+      // Build payload for each simulated passenger in the pool
+      const evaluationPayloads = SIMULATION_PASSENGER_POOL.map((p) => ({
+        recoveryCode: `SIM-${p.id}`,
+        passengerName: p.name,
+        pnr: p.pnr,
+        loyaltyTier: p.tier,
+        passengerType: p.passengerType,
+        nationality: p.nationality,
+        cabinClass: p.cabinClass,
+        originalCabin: p.originalCabin,
+        actualCabin: p.actualCabin,
+        flightNumber: formData.flightNumber || 'LH450',
+        flightRoute: `${formData.origin || 'FRA'} → ${formData.destination || 'JFK'}`,
+        origin: formData.origin || 'FRA',
+        destination: formData.destination || 'JFK',
+        date: new Date().toISOString(),
+        category: formData.category,
+        scenario: formData.scenarioSubType || formData.scenario,
+        jurisdiction: formData.jurisdiction,
+        delayDuration: delay,
+      }));
+
+      // Call the live Policy & Cohort Engine backend
+      const results = await evaluateBatchSimulation(evaluationPayloads);
+
+      const simulatedPassengers: SimulatedPassenger[] = SIMULATION_PASSENGER_POOL.map((p, index) => {
+        const res = Array.isArray(results) ? results[index] : null;
+
+        let computedComp = '--';
+        let computedRefund = '--';
+        const badges: string[] = [];
+        let eligibility: 'ELIGIBLE' | 'INELIGIBLE' = 'INELIGIBLE';
+
+        if (res) {
+          const isMatched = res.decision === 'MATCHED';
+          eligibility = isMatched ? 'ELIGIBLE' : 'INELIGIBLE';
+
+          // Extract actions resolved by Policy Engine
+          const rawActions = Array.isArray(res.actions) ? res.actions : [];
+          const normalizedActions = Array.isArray(res.normalizedActions) ? res.normalizedActions : [];
+
+          // Find refund action if any
+          const refundAction =
+            rawActions.find(
+              (a: any) =>
+                (a.category && /refund/i.test(a.category)) ||
+                (a.actionTypeCode && /REFUND/i.test(a.actionTypeCode)) ||
+                (a.actionName && /refund/i.test(a.actionName))
+            ) ||
+            normalizedActions.find(
+              (a: any) =>
+                (a.category && /refund/i.test(a.category)) ||
+                (a.actionType && /refund/i.test(a.actionType))
+            );
+
+          if (refundAction) {
+            const refundAmt =
+              refundAction.amount ||
+              refundAction.configuration?.['Refund Amount'] ||
+              refundAction.configuration?.['Amount'] ||
+              '';
+            const refundCurr = refundAction.currency || refundAction.configuration?.['Currency'] || 'USD';
+            computedRefund = refundAmt ? `${refundAmt} ${refundCurr}`.trim() : 'Applied';
+          }
+
+          // Find compensation action if any
+          const compAction =
+            rawActions.find(
+              (a: any) =>
+                (a.category && /compensation|payout/i.test(a.category)) ||
+                (a.actionTypeCode && /COMP|PAYOUT/i.test(a.actionTypeCode)) ||
+                (a.actionName && /comp|cash|payout/i.test(a.actionName))
+            ) ||
+            normalizedActions.find(
+              (a: any) =>
+                (a.category && /compensation|payout/i.test(a.category)) ||
+                (a.actionType && /comp|cash|payout/i.test(a.actionType))
+            );
+
+          if (compAction) {
+            const amt =
+              compAction.amount ||
+              compAction.configuration?.['Compensation Amount'] ||
+              compAction.configuration?.['Amount'] ||
+              '';
+            const curr = compAction.currency || compAction.configuration?.['Currency'] || 'EUR';
+            computedComp = amt ? `${amt} ${curr}`.trim() : 'Applied';
+          }
+
+          // Extract ONLY applied action types for STATUS badges (strictly from policy engine, no hardcoded fallbacks)
+          rawActions.forEach((act: any) => {
+            const actionName = act.actionName || act.actionTypeCode || act.category;
+            if (actionName && !badges.includes(actionName)) {
+              badges.push(actionName);
+            }
+          });
+
+          if (badges.length === 0) {
+            normalizedActions.forEach((act: any) => {
+              const actionTitle = act.title || act.actionType || act.category;
+              if (actionTitle && !badges.includes(actionTitle)) {
+                badges.push(actionTitle);
+              }
+            });
+          }
+        }
+
+        return {
+          ...p,
+          refund: computedRefund,
+          comp: computedComp,
+          statusBadges: badges,
+          eligibility,
+        };
+      });
+
+      setPassengers(simulatedPassengers);
+      setCurrentPage(1);
+    } catch (err) {
+      console.error('Failed to run live policy evaluation:', err);
+      const simulatedPassengers: SimulatedPassenger[] = SIMULATION_PASSENGER_POOL.map((p) => ({
+        ...p,
+        refund: '--',
+        comp: '--',
+        statusBadges: [],
+        eligibility: 'INELIGIBLE',
+      }));
+      setPassengers(simulatedPassengers);
+      setCurrentPage(1);
+    } finally {
+      setIsSimulating(false);
+    }
+  };
+
+  // Save to Recovery Database
+  const handleSaveAsRecovery = async () => {
+    try {
+      setIsSaving(true);
+      const promises = passengers.map((p) => {
+        const payload = {
+          recoveryCode: `REC-${Math.floor(100000 + Math.random() * 900000)}`,
+          passengerName: p.name,
+          pnr: p.pnr,
+          loyaltyTier: p.tier,
+          passengerType: p.passengerType,
+          nationality: p.nationality,
+          cabinClass: p.cabinClass,
+          originalCabin: p.originalCabin,
+          actualCabin: p.actualCabin,
+          flightNumber: formData.flightNumber || 'LH450',
+          flightRoute: `${formData.origin || 'FRA'} → ${formData.destination || 'JFK'}`,
+          origin: formData.origin || 'FRA',
+          destination: formData.destination || 'JFK',
+          date: new Date().toISOString(),
+          category: formData.scenario.includes('Compensation') ? 'Passenger Care' : 'Flight Ops',
+          scenario: formData.scenarioSubType || 'Flight Delay',
+          jurisdiction: formData.jurisdiction,
+          delayDuration: parseInt(formData.arrDelay, 10) || 240,
+          status: 'Pending',
+          value: p.comp,
+          isPerksClaimed: false,
+          recoverySource: 'Simulation Engine',
+        };
+        return createRecoveryIncident(payload);
+      });
+
+      await Promise.all(promises);
+      setSavedSuccessCount(passengers.length);
+    } catch (err) {
+      console.error('Failed to save simulated cases:', err);
+      alert('Unable to save simulation manifest. Please try again.');
+    } finally {
+      setIsSaving(false);
+    }
+  };
+
+  // Filter passengers based on search
+  const filteredPassengers = useMemo(() => {
+    if (!searchQuery.trim()) return passengers;
+    const q = searchQuery.toLowerCase();
+    return passengers.filter(
+      (p) =>
+        p.name.toLowerCase().includes(q) ||
+        p.pnr.toLowerCase().includes(q) ||
+        p.tier.toLowerCase().includes(q)
+    );
+  }, [passengers, searchQuery]);
+
+  const totalPages = Math.ceil(filteredPassengers.length / pageSize) || 1;
+  const paginatedPassengers = filteredPassengers.slice(
+    (currentPage - 1) * pageSize,
+    currentPage * pageSize
+  );
+
+  return (
+    <div className="w-full h-full flex flex-col gap-6 pb-4">
+      {/* 2-Column Grid Layout */}
+      <div className="grid grid-cols-1 lg:grid-cols-12 gap-6 items-start">
+        {/* Left Column: Assessment Setup */}
+        <div className="lg:col-span-5 xl:col-span-5 bg-white rounded-2xl p-6 border border-gray-100/90 shadow-[0_2px_10px_-4px_rgba(0,0,0,0.04)] flex flex-col gap-5">
+          <h2 className="text-[17px] font-bold text-[#111827] tracking-tight">
+            Assessment Setup
+          </h2>
+
+          {/* Segmented Category Tabs */}
+          <CustomTabs
+            tabs={CATEGORY_TABS}
+            value={formData.category}
+            onChange={(tabId) => handleInputChange('category', tabId as SimulationFormState['category'])}
+            tabListClassName="w-full !bg-[#F4F7F6] !p-1 !rounded-xl !border !border-gray-200/40 !shadow-none !gap-0"
+            tabClassName="!flex-1 !py-2 !text-xs !font-semibold !rounded-lg !px-2 !shadow-none"
+            activeTabClassName="!bg-[#143D30] !text-white !shadow-sm"
+            contentClassName="!hidden"
+          />
+
+          {/* Form Fields using Custom Components */}
+          <div className="flex flex-col gap-3.5">
+            {/* Scenario */}
+            <CustomDropdown
+              label="Scenario"
+              options={SCENARIO_OPTIONS}
+              value={formData.scenario}
+              onChange={(val) => handleInputChange('scenario', val)}
+              searchable={false}
+              size="sm"
+            />
+
+            {/* Scenario Sub-Type */}
+            <CustomDropdown
+              label="Scenario Sub-Type"
+              options={SCENARIO_SUBTYPE_OPTIONS}
+              value={formData.scenarioSubType}
+              onChange={(val) => handleInputChange('scenarioSubType', val)}
+              searchable={false}
+              size="sm"
+            />
+
+            {/* Flight No & Airline */}
+            <div className="grid grid-cols-2 gap-3">
+              <CustomInput
+                label="Flight No"
+                value={formData.flightNumber}
+                onChange={(e) => handleInputChange('flightNumber', e.target.value)}
+                placeholder="LH450"
+                size="sm"
+              />
+              <CustomInput
+                label="Airline"
+                value={formData.airline}
+                onChange={(e) => handleInputChange('airline', e.target.value)}
+                placeholder="Lufthansa"
+                size="sm"
+              />
+            </div>
+
+            {/* Origin & Dest */}
+            <div className="grid grid-cols-2 gap-3">
+              <CustomInput
+                label="Origin"
+                value={formData.origin}
+                onChange={(e) => handleInputChange('origin', e.target.value)}
+                placeholder="FRA"
+                size="sm"
+              />
+              <CustomInput
+                label="Dest"
+                value={formData.destination}
+                onChange={(e) => handleInputChange('destination', e.target.value)}
+                placeholder="JFK"
+                size="sm"
+              />
+            </div>
+
+            {/* Flight Distance (KM) */}
+            <CustomDropdown
+              label="Flight Distance (KM)"
+              options={DISTANCE_OPTIONS}
+              value={formData.flightDistance}
+              onChange={(val) => handleInputChange('flightDistance', val)}
+              searchable={false}
+              size="sm"
+            />
+
+            {/* Arr Delay (Mins) & Dep Delay */}
+            <div className="grid grid-cols-2 gap-3">
+              <CustomInput
+                label="Arr Delay (Mins)"
+                type="number"
+                value={formData.arrDelay}
+                onChange={(e) => handleInputChange('arrDelay', e.target.value)}
+                placeholder="240"
+                size="sm"
+              />
+              <CustomInput
+                label="Dep Delay"
+                type="number"
+                value={formData.depDelay}
+                onChange={(e) => handleInputChange('depDelay', e.target.value)}
+                placeholder="180"
+                size="sm"
+              />
+            </div>
+
+            {/* Jurisdiction */}
+            <CustomDropdown
+              label="Jurisdiction"
+              options={jurisdictionOptions}
+              value={formData.jurisdiction}
+              onChange={(val) => handleInputChange('jurisdiction', val)}
+              searchable={false}
+              size="sm"
+            />
+          </div>
+
+          {/* Action Button using CustomButton */}
+          <div className="w-full pt-1">
+            <CustomButton
+              variant="primary"
+              loading={isSimulating}
+              onClick={handleRunSimulation}
+              className="w-full !rounded-xl !py-3.5 !text-[13px] !font-bold tracking-wide shadow-sm"
+            >
+              Run Manifest Simulation
+            </CustomButton>
+          </div>
+        </div>
+
+        {/* Right Column: Assessment Manifest */}
+        <div className="lg:col-span-7 xl:col-span-7 bg-white rounded-2xl p-6 border border-gray-100/90 shadow-[0_2px_10px_-4px_rgba(0,0,0,0.04)] flex flex-col justify-between min-h-[580px]">
+          <div className="flex flex-col gap-5 flex-1">
+            {/* Header */}
+            <div>
+              <h2 className="text-[17px] font-bold text-[#111827] tracking-tight">
+                Assessment Manifest
+              </h2>
+              <p className="text-[12px] font-medium text-gray-400 mt-0.5">
+                Real-time recovery outcomes.
+              </p>
+            </div>
+
+            {passengers.length === 0 ? (
+              /* Clean Empty Placeholder (No Search bar, No Save as Recovery button, No Table headers) */
+              <div className="flex-1 flex flex-col items-center justify-center text-center p-8 border border-dashed border-gray-200 rounded-2xl bg-gray-50/40 my-auto min-h-[380px]">
+                <div className="w-16 h-16 rounded-2xl bg-[#1B9869]/10 text-[#1B9869] flex items-center justify-center mb-4 shadow-xs">
+                  <AirplaneTiltIcon size={32} weight="duotone" />
+                </div>
+                <h3 className="text-[15px] font-bold text-gray-800 tracking-tight">
+                  No Simulation Manifest Generated
+                </h3>
+                <p className="text-[13px] text-gray-500 max-w-md mt-1.5 leading-relaxed">
+                  Configure the flight disruption parameters under <span className="font-semibold text-gray-700">Assessment Setup</span> and click <span className="font-semibold text-[#1B9869]">"Run Manifest Simulation"</span> to evaluate passenger recovery entitlements and policy rules.
+                </p>
+
+
+              </div>
+            ) : (
+              <>
+                {/* Action Bar (Search & Save as Recovery) */}
+                <div className="flex items-center gap-3">
+                  <div className="flex-1">
+                    <CustomInput
+                      placeholder="Search by Passenger Name..."
+                      value={searchQuery}
+                      onChange={(e) => {
+                        setSearchQuery(e.target.value);
+                        setCurrentPage(1);
+                      }}
+                      leftIcon={<MagnifyingGlassIcon size={16} />}
+                      size="sm"
+                      containerClassName="!gap-0"
+                    />
+                  </div>
+
+                  <CustomButton
+                    variant="outlined"
+                    size="sm"
+                    loading={isSaving}
+                    disabled={filteredPassengers.length === 0}
+                    leftIcon={<FloppyDiskIcon size={16} weight="bold" />}
+                    onClick={handleSaveAsRecovery}
+                    className="!border-[#1B9869] !text-[#1B9869] hover:!bg-[#1B9869]/5 !rounded-xl !px-4 !py-2 shrink-0 font-semibold text-xs"
+                  >
+                    Save as Recovery
+                  </CustomButton>
+                </div>
+
+                {/* Manifest Table */}
+                <div className="w-full overflow-x-auto mt-1">
+                  <table className="w-full text-left border-collapse">
+                    <thead>
+                      <tr className="border-b border-gray-100">
+                        <th className="pb-3 text-[11px] font-bold text-gray-500 uppercase tracking-wider w-[36%]">
+                          PASSENGER
+                        </th>
+                        <th className="pb-3 text-[11px] font-bold text-gray-500 uppercase tracking-wider w-[18%]">
+                          ELIGIBILITY
+                        </th>
+                        <th className="pb-3 text-[11px] font-bold text-gray-500 uppercase tracking-wider w-[12%]">
+                          REFUND
+                        </th>
+                        <th className="pb-3 text-[11px] font-bold text-gray-500 uppercase tracking-wider w-[14%]">
+                          COMP
+                        </th>
+                        <th className="pb-3 text-[11px] font-bold text-gray-500 uppercase tracking-wider">
+                          STATUS
+                        </th>
+                      </tr>
+                    </thead>
+                    <tbody className="divide-y divide-gray-100/70">
+                      {paginatedPassengers.length > 0 ? (
+                        paginatedPassengers.map((passenger) => (
+                          <tr key={passenger.id} className="group hover:bg-gray-50/50 transition-colors">
+                            {/* Passenger */}
+                            <td className="py-4 pr-2">
+                              <div className="flex flex-col">
+                                <span className="font-bold text-[13px] text-[#111827] leading-snug">
+                                  {passenger.name}
+                                </span>
+                                <span className="text-[11px] text-gray-400 font-medium mt-0.5">
+                                  {passenger.pnr} • {passenger.tier}
+                                </span>
+                              </div>
+                            </td>
+
+                            {/* Eligibility */}
+                            <td className="py-4 pr-2 align-middle">
+                              <span
+                                className={`inline-block px-2.5 py-0.5 text-[10.5px] font-bold rounded-full tracking-wide ${passenger.eligibility === 'ELIGIBLE'
+                                  ? 'bg-[#E8F8F0] text-[#1B9869] border border-[#BDEFD7]'
+                                  : 'bg-gray-100 text-gray-500 border border-gray-200'
+                                  }`}
+                              >
+                                {passenger.eligibility}
+                              </span>
+                            </td>
+
+                            {/* Refund */}
+                            <td className="py-4 pr-2 align-middle text-[12px] font-semibold text-gray-400">
+                              {passenger.refund}
+                            </td>
+
+                            {/* Comp */}
+                            <td className="py-4 pr-2 align-middle font-bold text-[12px] text-[#111827]">
+                              {passenger.comp}
+                            </td>
+
+                            {/* Status Badges */}
+                            <td className="py-4 align-middle">
+                              {passenger.statusBadges && passenger.statusBadges.length > 0 ? (
+                                <div className="flex flex-wrap items-center gap-1.5">
+                                  {passenger.statusBadges.map((badge, idx) => (
+                                    <span
+                                      key={idx}
+                                      className="bg-[#F3F4F6] text-gray-600 border border-gray-200/80 text-[11px] font-medium px-2 py-0.5 rounded-md whitespace-nowrap"
+                                    >
+                                      {badge}
+                                    </span>
+                                  ))}
+                                </div>
+                              ) : (
+                                <span className="text-gray-400 text-[12px] font-medium">--</span>
+                              )}
+                            </td>
+                          </tr>
+                        ))
+                      ) : (
+                        <tr>
+                          <td colSpan={5} className="py-10 text-center text-xs text-gray-400">
+                            No matching passengers found in this manifest simulation.
+                          </td>
+                        </tr>
+                      )}
+                    </tbody>
+                  </table>
+                </div>
+
+                {/* Footer & Pagination */}
+                <div className="flex items-center justify-between pt-4 border-t border-gray-100 mt-4">
+                  <span className="text-[12px] font-medium text-gray-400">
+                    Showing {filteredPassengers.length > 0 ? (currentPage - 1) * pageSize + 1 : 0} to{' '}
+                    {Math.min(currentPage * pageSize, filteredPassengers.length)} of{' '}
+                    {filteredPassengers.length} entries
+                  </span>
+
+                  <div className="flex items-center gap-2">
+                    <button
+                      type="button"
+                      onClick={() => setCurrentPage((p) => Math.max(1, p - 1))}
+                      disabled={currentPage <= 1 || filteredPassengers.length === 0}
+                      aria-label="Previous page"
+                      className="p-1 rounded-lg text-gray-400 hover:text-gray-700 hover:bg-gray-100 disabled:opacity-30 disabled:hover:bg-transparent transition-colors cursor-pointer"
+                    >
+                      <CaretLeftIcon size={14} weight="bold" />
+                    </button>
+
+                    <span className="text-[12px] font-semibold text-gray-600 px-1">
+                      {filteredPassengers.length > 0 ? `${currentPage}/${totalPages}` : '0/0'}
+                    </span>
+
+                    <button
+                      type="button"
+                      onClick={() => setCurrentPage((p) => Math.min(totalPages, p + 1))}
+                      disabled={currentPage >= totalPages || filteredPassengers.length === 0}
+                      aria-label="Next page"
+                      className="p-1 rounded-lg text-gray-400 hover:text-gray-700 hover:bg-gray-100 disabled:opacity-30 disabled:hover:bg-transparent transition-colors cursor-pointer"
+                    >
+                      <CaretRightIcon size={14} weight="bold" />
+                    </button>
+                  </div>
+                </div>
+              </>
+            )}
+          </div>
+        </div>
+      </div>
+
+      {/* Success Modal after Saving Incidents */}
+      {savedSuccessCount !== null && (
+        <div className="fixed inset-0 z-50 flex items-center justify-center bg-black/40 backdrop-blur-xs p-4 animate-in fade-in duration-200">
+          <div className="bg-white rounded-2xl p-6 max-w-md w-full shadow-2xl border border-gray-100 flex flex-col items-center text-center gap-4 animate-in zoom-in-95 duration-200">
+            <div className="w-12 h-12 rounded-full bg-emerald-50 text-[#1B9869] flex items-center justify-center">
+              <CheckCircleIcon size={30} weight="fill" />
+            </div>
+
+            <div className="flex flex-col gap-1">
+              <h3 className="text-lg font-bold text-gray-900">
+                Manifest Saved to Recovery Database
+              </h3>
+              <p className="text-xs text-gray-500">
+                Successfully created {savedSuccessCount} recovery incident case(s) for flight{' '}
+                <span className="font-semibold text-gray-800">{formData.flightNumber}</span> with
+                active entitlement rules.
+              </p>
+            </div>
+
+            <div className="flex items-center gap-3 w-full mt-2">
+              <button
+                type="button"
+                onClick={() => setSavedSuccessCount(null)}
+                className="flex-1 py-2.5 border border-gray-200 text-gray-700 hover:bg-gray-50 font-semibold text-xs rounded-xl transition-colors cursor-pointer"
+              >
+                Continue Simulating
+              </button>
+              <button
+                type="button"
+                onClick={() => {
+                  setSavedSuccessCount(null);
+                  navigate('/recovery');
+                }}
+                className="flex-1 py-2.5 bg-[#1B9869] hover:bg-[#158057] text-white font-semibold text-xs rounded-xl transition-colors cursor-pointer"
+              >
+                View Recovery Cases
+              </button>
+            </div>
+          </div>
+        </div>
+      )}
+    </div>
+  );
+}
@@ -0,0 +1,5 @@
+import SimulationTerminal from './components/SimulationTerminal';
+
+export default function SimulationPage() {
+  return <SimulationTerminal />;
+}
@@ -3,6 +3,7 @@ import { useLocation } from 'react-router-dom';

 const PAGE_META: Record<string, { title: string; subtitle: string }> = {
  '/': { title: 'Dashboard', subtitle: 'Overview of system status and active incidents.' },
+  '/simulation': { title: 'Simulation Terminal', subtitle: 'Integrated manifest-level assessment engine.' },
  '/cohorts': { title: 'Cohort Management', subtitle: 'Dynamic passenger segmentation for targeted recovery and recovery intelligence.' },
  '/policy-engine': { title: 'Policy Engine Framework Registry', subtitle: 'Manage framework policies, conditions, and automated actions.' },
  '/policy-engine/add': { title: 'Deploy New Policy', subtitle: 'Configure policy framework details, targeting rules, and action payloads.' },