feat(investment): bucket wise report, script rating and non-SLR limits on purchase

src/app/investment/investment-data.ts

@@ -1589,8 +1589,80 @@ export interface ScriptMaster {
   phone?: string;
   fax?: string;
   corpCode?: string;
+  /** Credit rating — long-term for bonds, short-term for CP / CD (Non-SLR and Bond scripts). */
+  rating?: string;
+  ratingAgency?: string;
+  /** Listed on an exchange or proposed to be listed; unlisted ones have their own RBI limit. */
+  listed?: boolean;
 }
 
+/** Credit ratings on the Script Master, best first: long-term for bonds, short-term for CP / CD. */
+export const RATING_OPTIONS: Array<{ group: string; values: string[] }> = [
+  {
+    group: 'Long-term (bonds)',
+    values: [
+      'AAA',
+      'AA+',
+      'AA',
+      'AA-',
+      'A+',
+      'A',
+      'A-',
+      'BBB+',
+      'BBB',
+      'BBB-',
+      'BB+',
+      'BB',
+      'BB-',
+      'B+',
+      'B',
+      'B-',
+      'C',
+      'D'
+    ]
+  },
+  {
+    group: 'Short-term (CP / CD)',
+    values: [
+      'A1+',
+      'A1',
+      'A2+',
+      'A2',
+      'A3+',
+      'A3',
+      'A4+',
+      'A4'
+    ]
+  },
+  { group: 'None', values: ['UNRATED'] }
+];
+
+/** RBI: bonds rated "A" or higher, CP / CD rated "A2" or higher. */
+export const ELIGIBLE_RATINGS: string[] = [
+  'AAA',
+  'AA+',
+  'AA',
+  'AA-',
+  'A+',
+  'A',
+  'A-',
+  'A1+',
+  'A1',
+  'A2+',
+  'A2'
+];
+
+/** Credit rating agencies registered with SEBI. */
+export const RATING_AGENCY_OPTIONS: Array<{ value: string; label: string }> = [
+  { value: 'CRISIL', label: 'CRISIL' },
+  { value: 'ICRA', label: 'ICRA' },
+  { value: 'CARE', label: 'CARE' },
+  { value: 'INDIA_RATINGS', label: 'India Ratings' },
+  { value: 'ACUITE', label: 'Acuite' },
+  { value: 'BRICKWORK', label: 'Brickwork' },
+  { value: 'INFOMERICS', label: 'Infomerics' }
+];
+
 /** Period between two DD-MM-YYYY dates as years / months / days, as shown on the Script Master. */
 export function periodBetween(fromStr?: string, toStr?: string): { years: number; months: number; days: number } {
   const none = { years: 0, months: 0, days: 0 };
@@ -2052,7 +2124,11 @@ export const SUBTYPE_MASTER: SubTypeMaster[] = [
   { subTypeCode: '4', subTypeName: 'EQUITY', instrumentType: 'SHARE' },
   { subTypeCode: '5', subTypeName: 'CO-OP SHARE', instrumentType: 'SHARE' },
   { subTypeCode: '6', subTypeName: 'DEBT - OVERNIGHT', instrumentType: 'MUTUAL_FUND' },
-  { subTypeCode: '7', subTypeName: 'DEBT - LIQUID', instrumentType: 'MUTUAL_FUND' }
+  { subTypeCode: '7', subTypeName: 'DEBT - LIQUID', instrumentType: 'MUTUAL_FUND' },
+  { subTypeCode: '8', subTypeName: 'DEBT - MONEY MARKET', instrumentType: 'MUTUAL_FUND' },
+  { subTypeCode: '9', subTypeName: 'DEBT - BANKING & PSU', instrumentType: 'MUTUAL_FUND' },
+  { subTypeCode: '10', subTypeName: 'DEBT - CORPORATE BOND', instrumentType: 'MUTUAL_FUND' },
+  { subTypeCode: '11', subTypeName: 'DEBT - GILT', instrumentType: 'MUTUAL_FUND' }
 ];
 
 export interface ControlParameter {