feat: add minDate and maxDate constraints to AmharicDatePicker and restrict form inputs to prevent future and invalid dates

apps/portal/src/app/features/seafarer/pages/SeaRecords/index.tsx

@@ -164,6 +164,13 @@ function EvidenceField({
 
 // ---------------------------------------------------------------- sea service
 
+/** Today as a `yyyy-mm-dd` key — same shape the pickers emit, so plain
+ * string comparison is a valid date comparison. Taken in the authority's
+ * timezone, matching the server's check, so a seafarer logging in from a
+ * zone ahead of Addis isn't offered a day the server then rejects. */
+const todayKey = () =>
+  new Date().toLocaleDateString('en-CA', { timeZone: 'Africa/Addis_Ababa' });
+
 const EMPTY_SEA_SERVICE = {
   vesselName: '',
   imoNumber: '',
@@ -276,12 +283,27 @@ function SeaServiceTab() {
     }
   };
 
+  // Service already served — neither end of an engagement can be in the future.
+  const today = todayKey();
+  const dateError =
+    form.engagementDate > today || form.dischargeDate > today
+      ? t('seaRecords.seaService.dateFuture', {
+          defaultValue: 'Engagement and discharge dates cannot be in the future.',
+        })
+      : form.engagementDate &&
+          form.dischargeDate &&
+          form.engagementDate >= form.dischargeDate
+        ? t('seaRecords.seaService.dateOrder', {
+            defaultValue: 'Discharge date must be after the engagement date.',
+          })
+        : null;
+
   const valid =
     form.vesselName.trim().length > 1 &&
     form.rank.trim().length > 1 &&
     form.engagementDate &&
     form.dischargeDate &&
-    form.engagementDate < form.dischargeDate;
+    !dateError;
 
   // Shown under the date pickers as they are filled: the seafarer sees what
   // the engagement is worth before saving it.
@@ -408,6 +430,7 @@ function SeaServiceTab() {
               onChange={(val) =>
                 setForm({ ...form, engagementDate: val })
               }
+              maxDate={form.dischargeDate || today}
               dateFormat="date"
             />
             <AmharicDatePicker
@@ -417,24 +440,23 @@ function SeaServiceTab() {
               onChange={(val) =>
                 setForm({ ...form, dischargeDate: val })
               }
+              minDate={form.engagementDate || undefined}
+              maxDate={today}
               dateFormat="date"
             />
           </Group>
-          {form.engagementDate && form.dischargeDate && (
+          {(dateError || (form.engagementDate && form.dischargeDate)) && (
             <Alert
               variant="light"
-              color={formDays === null ? 'red' : 'teal'}
+              color={dateError ? 'red' : 'teal'}
               icon={<IconInfoCircle size={16} />}
               py={6}
             >
-              {formDays === null
-                ? t('seaRecords.seaService.dateOrder', {
-                    defaultValue: 'Discharge date must be after the engagement date.',
-                  })
-                : t('seaRecords.seaService.daysServed', {
-                    days: formDays,
-                    defaultValue: 'Days served on this engagement: {{days}} (both days counted)',
-                  })}
+              {dateError ??
+                t('seaRecords.seaService.daysServed', {
+                  days: formDays,
+                  defaultValue: 'Days served on this engagement: {{days}} (both days counted)',
+                })}
             </Alert>
           )}
           <Textarea
@@ -581,10 +603,12 @@ function MedicalTab() {
     }
   };
 
+  const today = todayKey();
   const valid =
     form.issuerName.trim().length > 1 &&
     form.issueDate &&
     form.expiryDate &&
+    form.issueDate <= today &&
     form.issueDate < form.expiryDate;
 
   const { setPageIndex, pageSize, setPageSize, paginate } = useServerTable({ pageSize: 10 });
@@ -664,6 +688,7 @@ function MedicalTab() {
               required
               value={form.issueDate}
               onChange={(val) => setForm({ ...form, issueDate: val })}
+              maxDate={today}
               dateFormat="date"
             />
             <AmharicDatePicker
@@ -671,6 +696,7 @@ function MedicalTab() {
               required
               value={form.expiryDate}
               onChange={(val) => setForm({ ...form, expiryDate: val })}
+              minDate={form.issueDate || undefined}
               dateFormat="date"
             />
           </Group>

libs/ui/src/lib/input/AmharicDatePicker.tsx

@@ -15,7 +15,7 @@ import {
 import { TimeInput } from '@mantine/dates';
 import { useDisclosure } from '@mantine/hooks';
 import { DayPicker as EthiopicDayPicker } from '@daypicker/ethiopic';
-import { DayPicker as GregorianDayPicker } from '@daypicker/react';
+import { DayPicker as GregorianDayPicker, type Matcher } from '@daypicker/react';
 import { IconCalendarEvent } from '@tabler/icons-react';
 import '@daypicker/react/dist/style.css';
 import './AmharicDatePicker.css';
@@ -131,6 +131,11 @@ export interface AmharicDatePickerProps {
   /** Show a time-of-day field alongside the calendar. Off by default —
    * most callers only need a calendar day. */
   withTime?: boolean;
+  /** Earliest/latest selectable day. Accepts a Date or a value in the same
+   * wire format as `value`. Days outside the range are disabled in both
+   * calendars. */
+  minDate?: Date | string;
+  maxDate?: Date | string;
   /** Wire format for `value`/`onChange`: a full ISO-8601 instant (default,
    * what most backend date fields expect) or a bare `yyyy-mm-dd` calendar
    * date (what filter query params and plain `date: string` DTO fields
@@ -151,6 +156,8 @@ export function AmharicDatePicker({
   onBlur,
   w,
   withTime = false,
+  minDate,
+  maxDate,
   dateFormat = 'iso',
 }: AmharicDatePickerProps) {
   const { t, i18n } = useTranslation();
@@ -161,6 +168,21 @@ export function AmharicDatePicker({
 
   const selected = parseWireValue(value, dateFormat, withTime);
 
+  const asDate = (limit: Date | string | undefined) =>
+    limit instanceof Date ? limit : parseWireValue(limit, dateFormat, withTime);
+  const min = asDate(minDate);
+  const max = asDate(maxDate);
+  const outOfRange: Matcher[] = [
+    ...(min ? [{ before: min }] : []),
+    ...(max ? [{ after: max }] : []),
+  ];
+  // Compared as calendar days — the limits carry a midnight time-of-day, so
+  // an instant comparison would call today "after" a max of today.
+  const todayKey = formatPlainDate(new Date());
+  const todayOutOfRange =
+    (!!min && todayKey < formatPlainDate(min)) ||
+    (!!max && todayKey > formatPlainDate(max));
+
   const dateLabel = selected
     ? calendarType === 'EN'
       ? selected.toLocaleDateString('en-US', {
@@ -266,6 +288,7 @@ export function AmharicDatePicker({
             endMonth={YEAR_DROPDOWN_END}
             numerals="latn"
             captionLayout="dropdown"
+            disabled={outOfRange}
             formatters={ETH_FORMATTERS}
             onSelect={(date: Date | undefined) => {
               onChange?.(date ? formatWireValue(mergeDateTime(selected, date), dateFormat, withTime) : '');
@@ -281,6 +304,7 @@ export function AmharicDatePicker({
             startMonth={YEAR_DROPDOWN_START}
             endMonth={YEAR_DROPDOWN_END}
             captionLayout="dropdown"
+            disabled={outOfRange}
             onSelect={(date: Date | undefined) => {
               onChange?.(date ? formatWireValue(mergeDateTime(selected, date), dateFormat, withTime) : '');
               if (!withTime) close();
@@ -389,6 +413,7 @@ export function AmharicDatePicker({
           <Button
             variant="light"
             size="xs"
+            disabled={todayOutOfRange}
             onClick={() => {
               onChange?.(formatWireValue(new Date(), dateFormat, withTime));
               close();