Add navigation for previous and next days in public booking

apps/frontend/src/features/public-booking/public-booking-page.tsx

@@ -108,6 +108,8 @@ type BookingShellProps = {
   onSelectDate: (date: string) => void;
   onPreviousDays: () => void;
   onNextDays: () => void;
+  onPreviousDay: () => void;
+  onNextDay: () => void;
   onSelectSport: (sportId: string) => void;
   onSelectCourt: (courtId: string) => void;
   onSelectSlot: (slot: SelectedSlot) => void;
@@ -527,9 +529,6 @@ function PublicBookingDesktop(props: BookingShellProps) {
     sportSelectionRequired,
     errorMessage,
     autoAdjustedDateNotice,
-    onPreviousDays,
-    onNextDays,
-    onSelectDate,
     onSelectSport,
     onSelectCourt,
     onSelectSlot,
@@ -538,6 +537,8 @@ function PublicBookingDesktop(props: BookingShellProps) {
   const currentStep = getStep(selectedSlot, props.form.formState.isValid);
   const completedSteps = getCompletedSteps(selectedSlot, props.form.formState.isValid);
   const selectedDay = dayOptions.find((option) => option.value === selectedDate);
+  const currentDayIndex = dayOptions.findIndex((option) => option.value === selectedDate);
+  const canGoBackButton = canGoBack || currentDayIndex > 0;
 
   return (
     <PublicBookingPageChrome
@@ -635,9 +636,9 @@ function PublicBookingDesktop(props: BookingShellProps) {
                 <button
                   type="button"
                   className="flex size-11 items-center justify-center border-r border-white/10 transition hover:bg-white/[0.06]"
-                  onClick={onPreviousDays}
-                  disabled={!canGoBack}
-                  aria-label="Mostrar días anteriores"
+                  onClick={props.onPreviousDay}
+                  disabled={!canGoBackButton}
+                  aria-label="Día anterior"
                 >
                   <ChevronLeft className="size-5" />
                 </button>
@@ -648,8 +649,8 @@ function PublicBookingDesktop(props: BookingShellProps) {
                 <button
                   type="button"
                   className="flex size-11 items-center justify-center border-l border-white/10 transition hover:bg-white/[0.06]"
-                  onClick={onNextDays}
-                  aria-label="Mostrar próximos días"
+                  onClick={props.onNextDay}
+                  aria-label="Día siguiente"
                 >
                   <ChevronRight className="size-5" />
                 </button>
@@ -670,44 +671,6 @@ function PublicBookingDesktop(props: BookingShellProps) {
             <CourtDetails court={selectedCourt} />
             <SelectedSlotCard {...props} />
           </div>
-
-          <Panel className="p-5">
-            <h3 className="font-semibold">Cambiá de día</h3>
-            <div className="mt-4 grid grid-cols-[36px_repeat(7,minmax(0,1fr))_36px] items-stretch gap-3">
-              <button
-                type="button"
-                onClick={onPreviousDays}
-                disabled={!canGoBack}
-                className="flex items-center justify-center rounded-md bg-white/[0.04] text-white transition hover:bg-white/[0.08] disabled:opacity-35"
-                aria-label="Mostrar días anteriores"
-              >
-                <ChevronLeft className="size-5" />
-              </button>
-              {dayOptions.map((option) => (
-                <button
-                  key={option.value}
-                  type="button"
-                  onClick={() => onSelectDate(option.value)}
-                  className={`rounded-md border px-3 py-3 text-center transition ${
-                    selectedDate === option.value
-                      ? 'border-emerald-500 bg-emerald-500/18 text-white'
-                      : 'border-white/10 bg-white/[0.035] text-white/76 hover:bg-white/[0.06]'
-                  }`}
-                >
-                  <span className="block text-base font-semibold capitalize">{option.weekday}</span>
-                  <span className="mt-1 block text-sm">{option.dayMonth}</span>
-                </button>
-              ))}
-              <button
-                type="button"
-                onClick={onNextDays}
-                className="flex items-center justify-center rounded-md bg-white/[0.04] text-white transition hover:bg-white/[0.08]"
-                aria-label="Mostrar próximos días"
-              >
-                <ChevronRight className="size-5" />
-              </button>
-            </div>
-          </Panel>
         </section>
       </div>
     </PublicBookingPageChrome>
@@ -757,10 +720,10 @@ function PublicBookingMobile(props: BookingShellProps) {
           <span className="px-2 text-sm text-white/76">Fecha</span>
           <button
             type="button"
-            onClick={props.onPreviousDays}
+            onClick={props.onPreviousDay}
             disabled={!props.canGoBack}
             className="flex size-9 items-center justify-center rounded-md border border-white/10 bg-white/[0.035] disabled:opacity-35"
-            aria-label="Mostrar días anteriores"
+            aria-label="Día anterior"
           >
             <ChevronLeft className="size-4" />
           </button>
@@ -770,9 +733,9 @@ function PublicBookingMobile(props: BookingShellProps) {
           </div>
           <button
             type="button"
-            onClick={props.onNextDays}
+            onClick={props.onNextDay}
             className="flex size-9 items-center justify-center rounded-md border border-white/10 bg-white/[0.035]"
-            aria-label="Mostrar próximos días"
+            aria-label="Día siguiente"
           >
             <ChevronRight className="size-4" />
           </button>
@@ -804,43 +767,6 @@ function PublicBookingMobile(props: BookingShellProps) {
             <SelectedSlotCard {...props} compact />
           </div>
         </Panel>
-
-        <Panel className="p-3">
-          <div className="grid grid-cols-[32px_repeat(5,minmax(0,1fr))_32px] gap-2">
-            <button
-              type="button"
-              onClick={props.onPreviousDays}
-              disabled={!props.canGoBack}
-              className="flex items-center justify-center rounded-md bg-white/[0.04] disabled:opacity-35"
-              aria-label="Mostrar días anteriores"
-            >
-              <ChevronLeft className="size-4" />
-            </button>
-            {props.dayOptions.map((option) => (
-              <button
-                key={option.value}
-                type="button"
-                onClick={() => props.onSelectDate(option.value)}
-                className={`rounded-md border px-1 py-2 text-center transition ${
-                  props.selectedDate === option.value
-                    ? 'border-emerald-500 bg-emerald-500/18 text-white'
-                    : 'border-white/10 bg-white/[0.035] text-white/70'
-                }`}
-              >
-                <span className="block text-xs font-semibold capitalize">{option.weekday}</span>
-                <span className="block text-[11px]">{option.shortDay}</span>
-              </button>
-            ))}
-            <button
-              type="button"
-              onClick={props.onNextDays}
-              className="flex items-center justify-center rounded-md bg-white/[0.04]"
-              aria-label="Mostrar próximos días"
-            >
-              <ChevronRight className="size-4" />
-            </button>
-          </div>
-        </Panel>
       </div>
     </PublicBookingPageChrome>
   );
@@ -1298,6 +1224,7 @@ export function PublicBookingPage({ complexSlug }: PublicBookingPageProps) {
   const availabilityQuery = useQuery({
     queryKey: ['public-booking-availability', complexSlug, selectedDate, selectedSportId],
     enabled: Boolean(selectedDate),
+    placeholderData: (previousData) => previousData,
     queryFn: () =>
       apiClient.publicBookings.getAvailability(complexSlug, {
         date: selectedDate,
@@ -1516,6 +1443,42 @@ export function PublicBookingPage({ complexSlug }: PublicBookingPageProps) {
     });
   };
 
+  const goToPreviousDay = () => {
+    const currentIndex = dayOptions.findIndex((o) => o.value === selectedDate);
+    if (currentIndex > 0) {
+      const prevDate = dayOptions[currentIndex - 1].value;
+      setSelectedDate(prevDate);
+      setSelectedSlot(null);
+      setAutoAdjustedDateNotice(null);
+      return;
+    }
+    if (windowStartOffset > 0) {
+      const newOffset = windowStartOffset - 1;
+      const newStartDate = toIsoDateLocal(addDays(today, newOffset));
+      setWindowStartOffset(newOffset);
+      setSelectedDate(newStartDate);
+      setSelectedSlot(null);
+      setAutoAdjustedDateNotice(null);
+    }
+  };
+
+  const goToNextDay = () => {
+    const currentIndex = dayOptions.findIndex((o) => o.value === selectedDate);
+    if (currentIndex < dayOptions.length - 1) {
+      const nextDate = dayOptions[currentIndex + 1].value;
+      setSelectedDate(nextDate);
+      setSelectedSlot(null);
+      setAutoAdjustedDateNotice(null);
+      return;
+    }
+    const newOffset = windowStartOffset + 1;
+    const nextDate = toIsoDateLocal(addDays(today, newOffset));
+    setWindowStartOffset(newOffset);
+    setSelectedDate(nextDate);
+    setSelectedSlot(null);
+    setAutoAdjustedDateNotice(null);
+  };
+
   const shellProps: BookingShellProps = {
     complexName: availabilityQuery.data?.complexName,
     complexAddress: availabilityQuery.data?.complexAddress,
@@ -1543,6 +1506,8 @@ export function PublicBookingPage({ complexSlug }: PublicBookingPageProps) {
     onSelectDate: selectDate,
     onPreviousDays: goToPreviousDays,
     onNextDays: goToNextDays,
+    onPreviousDay: goToPreviousDay,
+    onNextDay: goToNextDay,
     onSelectSport: (sportId) => {
       setSelectedSportId(sportId);
       setSelectedCourtId(undefined);