"use client";

import { useRouter, useSearchParams } from "next/navigation";
import { useForm } from "react-hook-form";
import { z } from "zod";
import {
  Form,
  FormControl,
  FormDescription,
  FormField,
  FormItem,
  FormLabel,
  FormMessage,
} from "~/components/ui/form";
import { Input } from "~/components/ui/input";
import { zodResolver } from "@hookform/resolvers/zod";
import { api } from "~/trpc/react";
import { useMemo } from "react";

const formSchema = z.object({
  search: z.string(),
});

export default function MyForm() {
  const searchParams = useSearchParams();
  const search = useMemo(
    () => searchParams.get("search"),
    [searchParams],
  );

  const form = useForm<z.infer<typeof formSchema>>({
    resolver: zodResolver(formSchema),
  });

  const { data: posts } = api.post.search.useQuery({
    query: search ?? undefined,
  });

  const router = useRouter();
  const onSubmit = async (data: z.infer<typeof formSchema>) => {
    router.push(`/?${new URLSearchParams({ search: data.search })}`);
  };

  return (
    <div className="flex flex-col gap-2">
      <Form {...form}>
        <form onSubmit={form.handleSubmit(onSubmit)}>
          <FormField
            control={form.control}
            name="search"
            render={({ field }) => (
              <FormItem>
                <FormLabel>Search</FormLabel>
                <FormControl>
                  <Input placeholder="Name" className="w-full" {...field} />
                </FormControl>
                <FormDescription>Enter keywords to search</FormDescription>
                <FormMessage />
              </FormItem>
            )}
          />
        </form>
      </Form>

      <div className="flex flex-col rounded-md border border-black/10 p-2 gap-2">
        {posts?.map((post) => (
          <article className="px-3 py-1 bg-slate-200 rounded-md">
            <h2>{post}</h2>
          </article>
        ))}
      </div>
    </div>
  );
}