'use client'

import {zodResolver} from '@hookform/resolvers/zod'
import dynamic from 'next/dynamic'
import React, {useEffect, useMemo, useRef, useState} from 'react'
import {useFieldArray, useForm} from 'react-hook-form'
import {z} from 'zod'

import {onProductCreateAction} from '@/actions/admin/product'
import {useToast} from '@/hooks/use-toast'
import {i18nDefaultLocale, i18nLocales} from '@/i18n-config'
import {BaseEditorConfig} from '@/lib/config/editor'
import {createProductFormSchema} from '@/lib/schemas/admin/product'
import {toEmptyParams} from '@/lib/utils'
import useCountStore from '@/store/cart-store'
import {Button} from '@/ui/button'
import {
	Form,
	FormControl,
	FormDescription,
	FormField,
	FormItem,
	FormLabel,
	FormMessage
} from '@/ui/form'
import {Input} from '@/ui/input'
import {Switch} from '@/ui/switch'
import {Tabs, TabsContent, TabsList, TabsTrigger} from '@/ui/tabs'

const JoditEditor = dynamic(() => import('jodit-react'), {ssr: false})

let localesValues = {
	title: '',
	shortTitle: '',
	headingTitle: '',
	description: '',
	content: '',
	instruction: ''
}

let metaValues = {
	title: '',
	description: '',
	keywords: '',
	author: ''
}

export default function ProductCreateEditForm({data}: {data?: any}) {
	const [loading, setLoading] = useState(false)
	const [error, setError] = useState('')
	const [success, setSuccess] = useState('')
	const [description0, setDescription0] = useState(
		data?.locales[0].description || ''
	)
	const [description1, setDescription1] = useState(
		data?.locales[1].description || ''
	)
	const [content0, setContent0] = useState(data?.locales[0].content || '')
	const [content1, setContent1] = useState(data?.locales[1].content || '')
	const [instruction0, setInstruction0] = useState(
		data?.locales[0].instruction || ''
	)
	const [instruction1, setInstruction1] = useState(
		data?.locales[1].instruction || ''
	)
	const editor = useRef(null) //declared a null value
	const {toast} = useToast()

	const config = useMemo(() => BaseEditorConfig, [])

	const form = useForm<z.infer<typeof createProductFormSchema>>({
		resolver: zodResolver(createProductFormSchema),
		mode: 'onBlur',
		defaultValues: data
			? (data => {
					const {locales, meta} = data

					return {
						published: data.toStore[0].published,
						price: data.toStore[0].price,
						pricePromotional: data.toStore[0].pricePromotional,
						image: data.image,
						locales: toEmptyParams(locales) as any,
						meta: meta
							? (toEmptyParams(meta) as any)
							: [{...metaValues}, {...metaValues}]
					}
				})(data)
			: {
					published: false,
					price: '0',
					pricePromotional: '0',
					image: '',
					locales: [
						{lang: 'uk', ...localesValues},
						{lang: 'ru', ...localesValues}
					],
					meta: [{...metaValues}, {...metaValues}]
				}
	})

	const {register, setValue} = form

	useEffect(() => {
		register('locales.0.description')
		register('locales.0.content')
		register('locales.0.instruction')
		register('locales.1.description')
		register('locales.1.content')
		register('locales.1.instruction')
	}, [register])

	const {fields: localeFields} = useFieldArray({
		name: 'locales',
		control: form.control
	})

	const {fields: metaFields} = useFieldArray({
		name: 'meta',
		control: form.control
	})

	console.log(form.formState.errors)

	const onSubmit = async (values: z.infer<typeof createProductFormSchema>) => {
		setLoading(true)
		onProductCreateAction(values).then((res: any) => {
			if (res?.error) {
				setError(res?.error)
				setSuccess('')
				setLoading(false)
				toast({
					variant: 'destructive',
					title: res?.error,
					description: res?.message
				})
			} else {
				setSuccess(res?.success as string)
				setError('')
				setLoading(false)
				toast({
					variant: 'success',
					title: res?.success,
					description: res?.message
				})
			}
		})
	}

	return (
		<Form {...form}>
			<form
				action=''
				onSubmit={form.handleSubmit(onSubmit)}
				className='bgs-grasy-50/50 mx-auto mb-8 min-w-[640px] max-w-[992px] flex-1 space-y-5 rounded-lg border p-4'
			>
				<div className='mx-auto my-4 w-full space-y-4'>
					<h1 className='mb-6 text-center text-2xl font-bold text-brand-violet'>
						ДОДАВАННЯ ТОВАРУ ДО БАЗИ
					</h1>
					<div className='my-4 space-y-4'>
						<FormField
							control={form.control}
							name='published'
							render={({field}) => (
								<FormItem className='flex flex-row items-center justify-between rounded-lg border bg-gray-50 p-4'>
									<div className='space-y-0.5'>
										<FormLabel className='text-base'>Опублікувати</FormLabel>
										<FormDescription>
											Відразу після збереження буде розміщено на сайті
										</FormDescription>
									</div>
									<FormControl>
										<Switch
											checked={field.value}
											onCheckedChange={field.onChange}
										/>
									</FormControl>
								</FormItem>
							)}
						/>
						<div className='flex flex-row items-center justify-between gap-4 rounded-lg border bg-gray-50 p-4'>
							<div className='w-1/2'>
								<FormField
									control={form.control}
									name='price'
									render={({field}) => (
										<FormItem className={'w-full'}>
											<FormLabel>Ціна за одиницю товару</FormLabel>
											<FormControl>
												<Input type='text' placeholder='' {...field} />
											</FormControl>
											<FormMessage />
										</FormItem>
									)}
								/>
							</div>
							<div className='w-1/2'>
								<FormField
									control={form.control}
									name='pricePromotional'
									render={({field}) => (
										<FormItem className={'w-full'}>
											<FormLabel>Акційна Ціна</FormLabel>
											<FormControl>
												<Input type='text' placeholder='' {...field} />
											</FormControl>
											<FormMessage />
										</FormItem>
									)}
								/>
							</div>
						</div>
						<fieldset className='flex gap-4 rounded-lg border bg-gray-50 p-4'>
							<FormField
								control={form.control}
								name='image'
								render={({field}) => (
									<FormItem className={'w-full'}>
										<FormLabel>Головне зображення</FormLabel>
										<FormControl>
											<Input type='text' placeholder='' {...field} />
										</FormControl>
										<FormDescription>
											Вкажіть шліх до зображення відносно публічної папки
										</FormDescription>
										<FormMessage />
									</FormItem>
								)}
							/>
						</fieldset>
					</div>
					<Tabs
						defaultValue={i18nDefaultLocale}
						className='min-h-[560px] rounded-lg border p-4'
					>
						<TabsList className='grid w-full grid-cols-2'>
							{i18nLocales.map(locale => (
								<TabsTrigger key={locale.icon} value={locale.code}>
									{locale.nameUkr}
								</TabsTrigger>
							))}
						</TabsList>
						{localeFields.map((_, index) => (
							<TabsContent
								id={`form-tab-${form.getValues(`locales.${index}.lang`)}`}
								value={form.getValues(`locales.${index}.lang`)}
								key={index}
								className='space-y-4'
							>
								<FormField
									control={form.control}
									key={index}
									name={`locales.${index}.lang`}
									render={({field}) => (
										<FormItem className={'w-full'}>
											{/*<FormLabel>Мова</FormLabel>*/}
											<FormControl>
												<Input type='hidden' placeholder='' {...field} />
											</FormControl>
											<FormMessage />
										</FormItem>
									)}
								/>
								<fieldset className='flex gap-4 rounded-lg border bg-gray-50 p-4'>
									<div className='w-1/2'>
										<FormField
											control={form.control}
											key={index + 1}
											name={`locales.${index}.title`}
											render={({field}) => (
												<FormItem className={'w-full'}>
													<FormLabel>Назва товару</FormLabel>
													<FormControl>
														<Input placeholder='' {...field} />
													</FormControl>
													<FormMessage />
												</FormItem>
											)}
										/>
									</div>
									<div className='w-1/2'>
										<FormField
											control={form.control}
											key={index + 2}
											name={`locales.${index}.shortTitle`}
											render={({field}) => (
												<FormItem className={'w-full'}>
													<FormLabel>Скорочена назва товару</FormLabel>
													<FormControl>
														<Input placeholder='' {...field} />
													</FormControl>
													<FormMessage />
												</FormItem>
											)}
										/>
									</div>
								</fieldset>

								<fieldset className='rounded-lg border bg-gray-50 p-4'>
									<FormField
										control={form.control}
										key={index + 3}
										name={`locales.${index}.headingTitle`}
										render={({field}) => (
											<FormItem className={'w-full'}>
												<FormLabel>
													Назва товару у описі та коротка анотація
												</FormLabel>
												<FormControl>
													<Input placeholder='' {...field} />
												</FormControl>
												<FormMessage />
											</FormItem>
										)}
									/>

									<JoditEditor
										key={index + 4}
										ref={editor}
										config={config}
										value={index === 0 ? description0 : description1}
										className='mt-4 w-full'
										onBlur={value => {
											index === 0
												? setDescription0(value)
												: setDescription1(value)
											setValue(`locales.${index}.description`, value)
										}}
									/>
								</fieldset>
								<fieldset className='rounded-lg border bg-gray-50 p-4'>
									<FormLabel>Опис товару</FormLabel>
									<JoditEditor
										key={index + 5}
										ref={editor}
										config={config}
										value={index === 0 ? content0 : content1}
										className='mt-4 w-full'
										onBlur={value => {
											index === 0 ? setContent0(value) : setContent1(value)
											setValue(`locales.${index}.content`, value)
										}}
									/>
								</fieldset>
								<fieldset className='rounded-lg border bg-gray-50 p-4'>
									<FormLabel>Інструкція до товару</FormLabel>
									<JoditEditor
										key={index + 2125}
										ref={editor}
										config={config}
										value={index === 0 ? instruction0 : instruction1}
										className='mt-4 w-full'
										onBlur={value => {
											index === 0
												? setInstruction0(value)
												: setInstruction1(value)
											setValue(`locales.${index}.instruction`, value)
										}}
									/>
								</fieldset>
							</TabsContent>
						))}
						{metaFields.map((_, index) => (
							<TabsContent
								id={`form-tab-${form.getValues(`locales.${index}.lang`)}`}
								value={form.getValues(`locales.${index}.lang`)}
								key={index}
								className='space-y-4'
							>
								<fieldset className='rounded-lg border bg-gray-50 p-4'>
									<legend className='rounded-lg border bg-gray-200 px-16 py-1 text-xl font-bold'>
										META ДАНІ
									</legend>
									<FormField
										control={form.control}
										key={index + 'meta.title'}
										name={`meta.${index}.title`}
										render={({field}) => (
											<FormItem className={'w-full'}>
												<FormLabel>Назва</FormLabel>
												<FormControl>
													<Input type='text' placeholder='' {...field} />
												</FormControl>
												<FormMessage />
											</FormItem>
										)}
									/>
									<FormField
										control={form.control}
										key={index + 'meta.description'}
										name={`meta.${index}.description`}
										render={({field}) => (
											<FormItem className={'w-full'}>
												<FormLabel>Опис</FormLabel>
												<FormControl>
													<Input type='text' placeholder='' {...field} />
												</FormControl>
												<FormMessage />
											</FormItem>
										)}
									/>
									<FormField
										control={form.control}
										key={index + 'meta.keywords'}
										name={`meta.${index}.keywords`}
										render={({field}) => (
											<FormItem className={'w-full'}>
												<FormLabel>Ключові слова</FormLabel>
												<FormControl>
													<Input type='text' placeholder='' {...field} />
												</FormControl>
												<FormMessage />
											</FormItem>
										)}
									/>
									<FormField
										control={form.control}
										key={index + 'meta.author'}
										name={`meta.${index}.author`}
										render={({field}) => (
											<FormItem className={'w-full'}>
												<FormLabel>Автор</FormLabel>
												<FormControl>
													<Input type='text' placeholder='' {...field} />
												</FormControl>
												<FormMessage />
											</FormItem>
										)}
									/>
								</fieldset>
							</TabsContent>
						))}
					</Tabs>
				</div>

				<Button type='submit' className='!mt-0 w-full'>
					Створити
				</Button>
			</form>
		</Form>
	)
}
