refactor: move license validity management to behavior tab and add capital threshold requirement

apps/backoffice/src/app/features/certificate-requirements/components/BehaviorTab.tsx

@@ -36,6 +36,8 @@ interface Draft {
   requiresSeafarerRegistration: boolean;
   requiresValidMedical: boolean;
   minSeaTimeDays: number | null;
+  capitalThreshold: number | null;
+  validityMonths: number;
   renewalWindowDays: number;
   expiryReminderDays: number[];
   requiresOperatorMode: boolean;
@@ -59,6 +61,11 @@ function toDraft(licenseType: LicenseType): Draft {
       licenseType.requiresSeafarerRegistration ?? false,
     requiresValidMedical: licenseType.requiresValidMedical ?? false,
     minSeaTimeDays: licenseType.minSeaTimeDays ?? null,
+    capitalThreshold:
+      licenseType.capitalThreshold == null
+        ? null
+        : Number(licenseType.capitalThreshold),
+    validityMonths: licenseType.validityMonths ?? 12,
     renewalWindowDays: licenseType.renewalWindowDays ?? 60,
     expiryReminderDays: licenseType.expiryReminderDays ?? [60, 30, 7],
     requiresOperatorMode: licenseType.requiresOperatorMode ?? true,
@@ -194,10 +201,25 @@ export function BehaviorTab({ licenseType }: { licenseType: LicenseType }) {
         <Text size="xs" c="dimmed">
           {t(
             'certReq.behavior.eligibilityHint',
-            'Checked when an applicant submits. Tightening a gate can stop someone mid-way from submitting a draft they have already started.',
+            'Checked when an applicant submits, and the capital requirement again when an officer approves. Tightening a gate can stop someone mid-way from submitting a draft they have already started.',
           )}
         </Text>
 
+        <NullableNumber
+          label={t('certReq.behavior.capitalThreshold', 'Minimum paid-up capital')}
+          switchLabel={t('certReq.behavior.capitalOn', 'Require a minimum paid-up capital')}
+          description={t(
+            'certReq.behavior.capitalHint',
+            'An officer cannot approve until they have verified capital at or above this. Applies to applications already in the queue, not just new ones.',
+          )}
+          value={draft.capitalThreshold}
+          onChange={(v) => set('capitalThreshold', v)}
+          disabled={!canEdit}
+          min={0}
+          defaultValue={1_000_000}
+          thousandSeparator
+        />
+
         <Switch
           checked={draft.requiresSeafarerRegistration}
           onChange={(e) => set('requiresSeafarerRegistration', e.currentTarget.checked)}
@@ -243,7 +265,27 @@ export function BehaviorTab({ licenseType }: { licenseType: LicenseType }) {
         />
       </Section>
 
-      <Section title={t('certReq.behavior.renewal', 'Renewal')}>
+      <Section title={t('certReq.behavior.renewal', 'Validity and renewal')}>
+        {/* Stored in months, edited in years: a licence term is a number of
+            years to everyone who works with one. Half-years stay expressible. */}
+        <NumberInput
+          label={t('certReq.behavior.validityYears', 'Valid for (years)')}
+          description={t(
+            'certReq.behavior.validityHint',
+            'Applied when a licence is issued. Licences already issued keep the expiry date they were given.',
+          )}
+          value={Number((draft.validityMonths / 12).toFixed(2))}
+          onChange={(v) =>
+            set('validityMonths', Math.round(Number(v || 0) * 12) || draft.validityMonths)
+          }
+          min={0.5}
+          max={20}
+          step={0.5}
+          decimalScale={1}
+          allowNegative={false}
+          disabled={!canEdit}
+        />
+
         <NumberInput
           label={t('certReq.behavior.renewalWindow', 'Renewal opens (days before expiry)')}
           value={draft.renewalWindowDays}
@@ -389,6 +431,8 @@ function NullableNumber({
   onChange,
   disabled,
   min,
+  defaultValue,
+  thousandSeparator,
 }: {
   label: string;
   switchLabel: string;
@@ -397,12 +441,17 @@ function NullableNumber({
   onChange: (value: number | null) => void;
   disabled: boolean;
   min: number;
+  /** Seeded when the switch is turned on. Defaults to the minimum. */
+  defaultValue?: number;
+  thousandSeparator?: boolean;
 }) {
   return (
     <Stack gap="xs">
       <Switch
         checked={value !== null}
-        onChange={(e) => onChange(e.currentTarget.checked ? min || 1 : null)}
+        onChange={(e) =>
+          onChange(e.currentTarget.checked ? (defaultValue ?? min ?? 1) : null)
+        }
         label={switchLabel}
         description={description}
         disabled={disabled}
@@ -414,6 +463,8 @@ function NullableNumber({
           onChange={(v) => onChange(typeof v === 'number' ? v : value)}
           min={min}
           allowNegative={false}
+          thousandSeparator={thousandSeparator ? ',' : undefined}
+          decimalScale={thousandSeparator ? 2 : undefined}
           disabled={disabled}
         />
       )}