"use client"

import { zodResolver } from "@hookform/resolvers/zod"
import { useForm } from "react-hook-form"
import * as z from "zod"


import { Form, FormControl, FormDescription, FormField, FormItem, FormLabel, FormMessage } from "@/components/ui/form"
import { Checkbox } from "@/components/ui/checkbox"
import { Button } from "@/components/ui/button"
import { toast } from "@/components/ui/use-toast"

const items = [
  {
    id: "recents",
    label: "Recents",
  },
  {
    id: "home",
    label: "Home",
  },
  {
    id: "applications",
    label: "Applications",
  },
  {
    id: "desktop",
    label: "Desktop",
  },
  {
    id: "downloads",
    label: "Downloads",
  },
  {
    id: "documents",
    label: "Documents",
  },
] as const

const displayFormSchema = z.object({
  items: z.array(z.string()).refine((value) => value.some((item) => item), {
    message: "You have to select at least one item.",
  }),
})

type DisplayFormValues = z.infer<typeof displayFormSchema>

// This can come from your database or API.
const defaultValues: Partial<DisplayFormValues> = {
  items: ["recents", "home"],
}

export function DisplayForm() {
  const form = useForm<DisplayFormValues>({
    resolver: zodResolver(displayFormSchema),
    defaultValues,
  })

  function onSubmit(data: DisplayFormValues) {
    toast({
      title: "You submitted the following values:",
      description: (
        <pre className="mt-2 w-[340px] rounded-md bg-slate-950 p-4">
          <code className="text-white">{JSON.stringify(data, null, 2)}</code>
        </pre>
      ),
    })
  }

  return (
    <Form {...form}>
      <form onSubmit={form.handleSubmit(onSubmit)} className="space-y-8">
        <FormField
          control={form.control}
          name="items"
          render={() => (
            <FormItem>
              <div className="mb-4">
                <FormLabel className="text-base">Sidebar</FormLabel>
                <FormDescription>
                  Select the items you want to display in the sidebar.
                </FormDescription>
              </div>
              {items.map((item) => (
                <FormField
                  key={item.id}
                  control={form.control}
                  name="items"
                  render={({ field }) => {
                    return (
                      <FormItem
                        key={item.id}
                        className="flex flex-row items-start space-x-3 space-y-0"
                      >
                        <FormControl>
                          <Checkbox
                            checked={field.value?.includes(item.id)}
                            onCheckedChange={(checked) => {
                              return checked
                                ? field.onChange([...field.value, item.id])
                                : field.onChange(
                                    field.value?.filter(
                                      (value) => value !== item.id
                                    )
                                  )
                            }}
                          />
                        </FormControl>
                        <FormLabel className="font-normal">
                          {item.label}
                        </FormLabel>
                      </FormItem>
                    )
                  }}
                />
              ))}
              <FormMessage />
            </FormItem>
          )}
        />
        <Button type="submit">Update display</Button>
      </form>
    </Form>
  )
}