From b8510d9902c67a998e576978e36acbbe3b6876b3 Mon Sep 17 00:00:00 2001
From: azeeee05 <azeemazm31@gmail.com>
Date: Wed, 19 Aug 2026 12:31:23 +0530
Subject: [PATCH] feat: implement PolicyApplicabilityService to evaluate policy
 eligibility based on jurisdiction and cohort matches

---
 .../services/policy-applicability.service.ts  | 50 +++++++++++--------
 1 file changed, 29 insertions(+), 21 deletions(-)

diff --git a/src/modules/policy-engine/services/policy-applicability.service.ts b/src/modules/policy-engine/services/policy-applicability.service.ts
index 0caeeb2..390c19d 100644
--- a/src/modules/policy-engine/services/policy-applicability.service.ts
+++ b/src/modules/policy-engine/services/policy-applicability.service.ts
@@ -56,30 +56,38 @@ export class PolicyApplicabilityService {
       const policyJurisdictions = policy.jurisdictions || [];
 
       if (policyJurisdictions.length > 0) {
-        if (!incidentJurisdiction) {
-          this.logger.warn(
-            `[POLICY REJECTED ❌] Policy "${policy.policyName}" (ID: ${policy.id}) requires a jurisdiction, but incident context has no jurisdiction.`,
-          );
-          return false;
-        }
-
-        const incJVal = incidentJurisdiction.trim().toUpperCase();
-
-        const hasMatch = policyJurisdictions.some((pj) => {
-          const pJId = pj.jurisdictionId;
+        const isGlobal = policyJurisdictions.some((pj) => {
           const pJVal = (pj.jurisdiction?.value || pj.jurisdiction?.label || '').trim().toUpperCase();
-          const matchesId = Boolean(pJId) && pJId === incidentJurisdiction;
-          const matchesVal =
-            Boolean(pJVal) &&
-            (pJVal === incJVal || pJVal.includes(incJVal) || incJVal.includes(pJVal));
-          return matchesId || matchesVal;
+          return pJVal === 'GLOBAL';
         });
 
-        if (!hasMatch) {
-          this.logger.warn(
-            `[POLICY REJECTED ❌] Policy "${policy.policyName}" (ID: ${policy.id}) jurisdictions DO NOT MATCH incident jurisdiction ("${incJVal}").`,
-          );
-          return false;
+        if (!isGlobal) {
+          if (!incidentJurisdiction) {
+            this.logger.warn(
+              `[POLICY REJECTED ❌] Policy "${policy.policyName}" (ID: ${policy.id}) requires a jurisdiction, but incident context has no jurisdiction.`,
+            );
+            return false;
+          }
+
+          const incJVal = incidentJurisdiction.trim().toUpperCase();
+
+          const hasMatch = policyJurisdictions.some((pj) => {
+            const pJId = pj.jurisdictionId;
+            const pJVal = (pj.jurisdiction?.value || pj.jurisdiction?.label || '').trim().toUpperCase();
+
+            const matchesId = Boolean(pJId) && pJId === incidentJurisdiction;
+            const matchesVal =
+              Boolean(pJVal) &&
+              (pJVal === incJVal || pJVal.includes(incJVal) || incJVal.includes(pJVal));
+            return matchesId || matchesVal;
+          });
+
+          if (!hasMatch) {
+            this.logger.warn(
+              `[POLICY REJECTED ❌] Policy "${policy.policyName}" (ID: ${policy.id}) jurisdictions DO NOT MATCH incident jurisdiction ("${incJVal}").`,
+            );
+            return false;
+          }
         }
       }