Add birth time input to AddChildPage form and update date handling logic

.gitignore

@@ -39,3 +39,4 @@ yarn-error.log*
 # typescript
 *.tsbuildinfo
 next-env.d.ts
+.cursor/mcp.json

src/app/dashboard/add-child/page.tsx

@@ -40,6 +40,7 @@ const formSchema = z.object({
   birthDate: z.date({
     required_error: "Bitte wähle ein Geburtsdatum",
   }),
+  birthTime: z.string().regex(/^([0-1]?[0-9]|2[0-3]):[0-5][0-9]$/, "Ungültiges Zeitformat (HH:MM)").optional(),
   gender: z.enum(["male", "female"], {
     required_error: "Bitte wähle das Geschlecht",
   }),
@@ -50,12 +51,14 @@ type FormValues = z.infer<typeof formSchema>;
 export default function AddChildPage() {
   const router = useRouter();
   const [isLoading, setIsLoading] = useState(false);
+  const [dateInputValue, setDateInputValue] = useState("");
 
   const form = useForm<FormValues>({
     resolver: zodResolver(formSchema),
     defaultValues: {
       name: "",
       gender: "male",
+      birthTime: "",
     },
   });
 
@@ -78,9 +81,34 @@ export default function AddChildPage() {
 
   function onSubmit(values: FormValues) {
     setIsLoading(true);
+    
+    // Create a date with the selected time or default to noon
+    let birthDateTime = values.birthDate;
+    if (values.birthTime) {
+      const [hours, minutes] = values.birthTime.split(':').map(Number);
+      birthDateTime = new Date(Date.UTC(
+        values.birthDate.getUTCFullYear(),
+        values.birthDate.getUTCMonth(),
+        values.birthDate.getUTCDate(),
+        hours,
+        minutes,
+        0
+      ));
+    } else {
+      // Default to noon if no time is specified
+      birthDateTime = new Date(Date.UTC(
+        values.birthDate.getUTCFullYear(),
+        values.birthDate.getUTCMonth(),
+        values.birthDate.getUTCDate(),
+        12,
+        0,
+        0
+      ));
+    }
+    
     addChild.mutate({
       name: values.name,
-      birthDate: values.birthDate.toISOString(),
+      birthDate: birthDateTime.toISOString(),
       gender: values.gender,
     });
   }
@@ -119,20 +147,58 @@ export default function AddChildPage() {
                     <Popover>
                       <PopoverTrigger asChild>
                         <FormControl>
-                          <div className="flex h-9 w-full rounded-md border bg-white px-3 py-1 text-sm shadow-xs transition-[color,box-shadow] focus-within:border-ring focus-within:ring-ring/50 focus-within:ring-[3px]">
+                          <div className="flex h-9 w-full items-center rounded-md border bg-white px-3 py-1 text-sm shadow-xs transition-[color,box-shadow] focus-within:border-ring focus-within:ring-ring/50 focus-within:ring-[3px]">
                             <Input
                               type="text"
-                              className="border-0 bg-transparent p-0 focus-visible:ring-0 focus-visible:ring-offset-0"
+                              className="border-0 bg-transparent p-0 focus-visible:ring-0 focus-visible:ring-offset-0 flex-1"
                               placeholder="TT.MM.JJJJ"
-                              value={field.value ? format(field.value, "dd.MM.yyyy") : ""}
+                              value={dateInputValue}
                               onChange={(e) => {
-                                const date = new Date(e.target.value);
+                                setDateInputValue(e.target.value);
-                                if (!isNaN(date.getTime())) {
+                              }}
-                                  field.onChange(date);
+                              onBlur={(e) => {
+                                const inputValue = e.target.value;
+                                
+                                // Allow empty input
+                                if (!inputValue) {
+                                  field.onChange(null);
+                                  return;
+                                }
+                                
+                                // Check if the input matches the expected format (DD.MM.YYYY)
+                                const dateRegex = /^(\d{1,2})\.(\d{1,2})\.(\d{4})$/;
+                                const match = inputValue.match(dateRegex);
+                                
+                                if (match) {
+                                  const day = parseInt(match[1], 10);
+                                  const month = parseInt(match[2], 10) - 1; // JavaScript months are 0-indexed
+                                  const year = parseInt(match[3], 10);
+                                  
+                                  // Create a date object and validate it
+                                  // Set the time to noon UTC to avoid timezone issues
+                                  const date = new Date(Date.UTC(year, month, day, 12, 0, 0));
+                                  
+                                  // Check if the date is valid (e.g., not February 30th)
+                                  if (
+                                    date.getUTCDate() === day &&
+                                    date.getUTCMonth() === month &&
+                                    date.getUTCFullYear() === year &&
+                                    date <= new Date() &&
+                                    date >= new Date("1900-01-01")
+                                  ) {
+                                    field.onChange(date);
+                                    setDateInputValue(format(date, "dd.MM.yyyy"));
+                                  } else {
+                                    // If invalid, reset to the last valid value
+                                    setDateInputValue(field.value ? format(field.value, "dd.MM.yyyy") : "");
+                                  }
+                                } else {
+                                  // If format is wrong, reset to the last valid value
+                                  setDateInputValue(field.value ? format(field.value, "dd.MM.yyyy") : "");
                                 }
                               }}
                             />
-                            <CalendarIcon className="ml-auto h-4 w-4 opacity-50" />
+                            <CalendarIcon className="h-4 w-4 opacity-50" />
                           </div>
                         </FormControl>
                       </PopoverTrigger>
@@ -140,7 +206,14 @@ export default function AddChildPage() {
                         <Calendar
                           mode="single"
                           selected={field.value}
-                          onSelect={field.onChange}
+                          onSelect={(date) => {
+                            field.onChange(date);
+                            if (date) {
+                              setDateInputValue(format(date, "dd.MM.yyyy"));
+                            } else {
+                              setDateInputValue("");
+                            }
+                          }}
                           disabled={(date) =>
                             date > new Date() || date < new Date("1900-01-01")
                           }
@@ -153,6 +226,25 @@ export default function AddChildPage() {
                 )}
               />
 
+              <FormField
+                control={form.control}
+                name="birthTime"
+                render={({ field }) => (
+                  <FormItem>
+                    <FormLabel>Geburtszeit (optional)</FormLabel>
+                    <FormControl>
+                      <Input
+                        type="time"
+                        className="bg-white"
+                        placeholder="HH:MM"
+                        {...field}
+                      />
+                    </FormControl>
+                    <FormMessage />
+                  </FormItem>
+                )}
+              />
+
               <FormField
                 control={form.control}
                 name="gender"