subman-nextjs/src/app/ui/forms/fancyForm.tsx

"use client"

import { z } from "zod"
import { zodResolver } from "@hookform/resolvers/zod"
import { useForm } from "react-hook-form"
import { Genre } from "@prisma/client"
import { Button } from "@/components/ui/button"
import {
	Form,
	FormControl,
	FormDescription,
	FormField,
	FormItem,
	FormLabel,
	FormMessage,
} from "@/components/ui/form"
import { Input } from "@/components/ui/input"
import { Checkbox } from "@/components/ui/checkbox"

const formSchema = z.object({
	title: z.string().min(2).max(50),
	word_count: z.number(),
	genres: z.object({ id: z.number(), name: z.string() }).array()
})


export default function FancyForm({ genres }) {
	// 1. Define your form.
	const form = useForm<z.infer<typeof formSchema>>({
		resolver: zodResolver(formSchema),
		defaultValues: {
			title: "",
			word_count: 0,
			genres: genres
		},
	})
	// 2. Define a submit handler.
	function onSubmit(values: z.infer<typeof formSchema>) {
		// Do something with the form values.
		// ✅ This will be type-safe and validated.
		console.log(values)
	}
	return (
		<Form {...form}>
			<form onSubmit={form.handleSubmit(onSubmit)} className="space-y-8">
				<FormField
					control={form.control}
					name="title"
					render={({ field }) => (
						<FormItem>
							<FormLabel>Title</FormLabel>
							<FormControl>
								<Input placeholder="title goes here..." {...field} />
							</FormControl>
							<FormMessage />
						</FormItem>
					)}
				/>
				<FormField
					control={form.control}
					name="word_count"
					render={({ field }) => (
						<FormItem>
							<FormLabel>Word count</FormLabel>
							<FormControl>
								<Input type="number" step={500} min={0} {...field}></Input>
							</FormControl>
						</FormItem>
					)}
				/>
				<FormField
					control={form.control}
					name="genres"
					render={({ field }) => (
						<FormItem>
							<div className="mb-4">
								<FormLabel>Genres</FormLabel>
								<FormDescription>genres baby</FormDescription>
							</div>
							{genres.map((item) => (
								<FormField
									key={item.id}
									control={form.control}
									name="genres"
									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="text-sm font-normal">
													{item.name}
												</FormLabel>
											</FormItem>
										)
									}}
								/>
							))}
						</FormItem>
					)}

				/>
				<Button type="submit">Submit</Button>
			</form>
		</Form>
	)
}