1 files changed, 136 insertions, 0 deletions
diff --git a/src/components/group-form.tsx b/src/components/group-form.tsx
new file mode 100644
index 0000000..0b6e560
--- /dev/null
+++ b/src/components/group-form.tsx
@@ -0,0 +1,136 @@
+'use client'
+import { Button } from '@/components/ui/button'
+import {
+  Card,
+  CardContent,
+  CardDescription,
+  CardFooter,
+  CardHeader,
+  CardTitle,
+} from '@/components/ui/card'
+import {
+  Form,
+  FormControl,
+  FormDescription,
+  FormField,
+  FormItem,
+  FormLabel,
+  FormMessage,
+} from '@/components/ui/form'
+import { Input } from '@/components/ui/input'
+import { getGroup } from '@/lib/api'
+import { GroupFormValues, groupFormSchema } from '@/lib/schemas'
+import { zodResolver } from '@hookform/resolvers/zod'
+import { useFieldArray, useForm } from 'react-hook-form'
+
+export type Props = {
+  group?: NonNullable<Awaited<ReturnType<typeof getGroup>>>
+  onSubmit: (groupFormValues: GroupFormValues) => void
+}
+
+export function GroupForm({ group, onSubmit }: Props) {
+  const form = useForm<GroupFormValues>({
+    resolver: zodResolver(groupFormSchema),
+    defaultValues: group
+      ? {
+          name: group.name,
+          participants: group.participants,
+        }
+      : {
+          name: '',
+          participants: [{ name: 'John' }, { name: 'Jane' }, { name: 'Jack' }],
+        },
+  })
+  const { fields, append, remove } = useFieldArray({
+    control: form.control,
+    name: 'participants',
+  })
+
+  return (
+    <Form {...form}>
+      <form
+        onSubmit={form.handleSubmit((values) => {
+          onSubmit(values)
+        })}
+        className="space-y-8"
+      >
+        <Card>
+          <CardHeader>
+            <CardTitle>Group information</CardTitle>
+          </CardHeader>
+          <CardContent>
+            <FormField
+              control={form.control}
+              name="name"
+              render={({ field }) => (
+                <FormItem>
+                  <FormLabel>Group name</FormLabel>
+                  <FormControl>
+                    <Input placeholder="Summer vacations" {...field} />
+                  </FormControl>
+                  <FormDescription>
+                    Enter a name for your group.
+                  </FormDescription>
+                  <FormMessage />
+                </FormItem>
+              )}
+            />
+          </CardContent>
+        </Card>
+        <Card>
+          <CardHeader>
+            <CardTitle>Participants</CardTitle>
+            <CardDescription>
+              Enter the name for each participant
+            </CardDescription>
+          </CardHeader>
+          <CardContent>
+            <ul className="flex flex-col gap-4">
+              {fields.map((item, index) => (
+                <li key={item.id}>
+                  <FormField
+                    control={form.control}
+                    name={`participants.${index}.name`}
+                    render={({ field }) => (
+                      <FormItem>
+                        <FormLabel className="sr-only">
+                          Participant #{index + 1}
+                        </FormLabel>
+                        <FormControl>
+                          <div className="flex gap-2">
+                            <Input {...field} />
+                            <Button
+                              variant="destructive"
+                              onClick={() => remove(index)}
+                              type="button"
+                            >
+                              Remove
+                            </Button>
+                          </div>
+                        </FormControl>
+                        <FormMessage />
+                      </FormItem>
+                    )}
+                  />
+                </li>
+              ))}
+            </ul>
+          </CardContent>
+          <CardFooter>
+            <Button
+              variant="secondary"
+              onClick={() => {
+                append({ name: 'New' })
+              }}
+              type="button"
+            >
+              Add participant
+            </Button>
+          </CardFooter>
+        </Card>
+
+        <Button type="submit">Submit</Button>
+      </form>
+    </Form>
+  )
+}