parakasa/components/dashboard/category-form.tsx

"use client"

import { useState } from "react"
import { useForm } from "react-hook-form"
import { zodResolver } from "@hookform/resolvers/zod"
import * as z from "zod"
import { Button } from "@/components/ui/button"
import { Input } from "@/components/ui/input"
import { Textarea } from "@/components/ui/textarea"
import {
    Form,
    FormControl,
    FormField,
    FormItem,
    FormLabel,
    FormMessage,
} from "@/components/ui/form"
import { toast } from "sonner"
import { useRouter } from "next/navigation"
import { createCategory, updateCategory, deleteCategory } from "@/app/(dashboard)/dashboard/categories/actions"
import { Trash } from "lucide-react"
import { AlertModal } from "@/components/modals/alert-modal"

const formSchema = z.object({
    name: z.string().min(2, "Kategori adı en az 2 karakter olmalıdır."),
    description: z.string().optional(),
    image_url: z.string().optional(),
})

type CategoryFormValues = z.infer<typeof formSchema>

interface CategoryFormProps {
    initialData?: {
        id: string
        name: string
        description?: string
        image_url?: string
    } | null
}

export function CategoryForm({ initialData }: CategoryFormProps) {
    const router = useRouter()
    const [open, setOpen] = useState(false)
    const [loading, setLoading] = useState(false)

    const title = initialData ? "Kategoriyi Düzenle" : "Yeni Kategori"
    const description = initialData ? "Kategori detaylarını düzenleyin." : "Yeni bir kategori ekleyin."
    const toastMessage = initialData ? "Kategori güncellendi." : "Kategori oluşturuldu."
    const action = initialData ? "Kaydet" : "Oluştur"

    const form = useForm<CategoryFormValues>({
        resolver: zodResolver(formSchema),
        defaultValues: initialData || {
            name: "",
            description: "",
            image_url: "",
        },
    })

    const onSubmit = async (data: CategoryFormValues) => {
        setLoading(true)
        try {
            if (initialData) {
                const result = await updateCategory(initialData.id, data)
                if ((result as any).error) {
                    toast.error((result as any).error)
                } else {
                    toast.success(toastMessage)
                    router.push(`/dashboard/categories`)
                    router.refresh()
                }
            } else {
                const result = await createCategory(data)
                if ((result as any).error) {
                    toast.error((result as any).error)
                } else {
                    toast.success(toastMessage)
                    router.push(`/dashboard/categories`)
                    router.refresh()
                }
            }
        } catch (error) {
            toast.error("Bir hata oluştu.")
        } finally {
            setLoading(false)
        }
    }

    const onDelete = async () => {
        setLoading(true)
        try {
            const result = await deleteCategory(initialData!.id)
            if ((result as any).error) {
                toast.error((result as any).error)
            } else {
                toast.success("Kategori silindi.")
                router.push(`/dashboard/categories`)
                router.refresh()
            }
        } catch (error) {
            toast.error("Silme işlemi başarısız.")
        } finally {
            setLoading(false)
            setOpen(false)
        }
    }

    return (
        <>
            <AlertModal
                isOpen={open}
                onClose={() => setOpen(false)}
                onConfirm={onDelete}
                loading={loading}
            />
            <div className="flex items-center justify-between">
                <div className="space-y-1">
                    <h2 className="text-2xl font-bold tracking-tight">{title}</h2>
                    <p className="text-sm text-muted-foreground">{description}</p>
                </div>
                {initialData && (
                    <Button
                        variant="destructive"
                        size="sm"
                        onClick={() => setOpen(true)}
                        disabled={loading}
                    >
                        <Trash className="h-4 w-4" />
                    </Button>
                )}
            </div>
            <div className="p-4 border rounded-md mt-4">
                <Form {...form}>
                    <form onSubmit={form.handleSubmit(onSubmit)} className="space-y-8 w-full">
                        <div className="grid grid-cols-1 gap-8 md:grid-cols-2">
                            <FormField
                                control={form.control}
                                name="name"
                                render={({ field }) => (
                                    <FormItem>
                                        <FormLabel>Başlık</FormLabel>
                                        <FormControl>
                                            <Input disabled={loading} placeholder="Kategori adı..." {...field} />
                                        </FormControl>
                                        <FormMessage />
                                    </FormItem>
                                )}
                            />
                            <FormField
                                control={form.control}
                                name="image_url"
                                render={({ field }) => (
                                    <FormItem>
                                        <FormLabel>Görsel URL (Opsiyonel)</FormLabel>
                                        <FormControl>
                                            <Input disabled={loading} placeholder="https://..." {...field} />
                                        </FormControl>
                                        <FormMessage />
                                    </FormItem>
                                )}
                            />
                            <div className="col-span-1 md:col-span-2">
                                <FormField
                                    control={form.control}
                                    name="description"
                                    render={({ field }) => (
                                        <FormItem>
                                            <FormLabel>Açıklama</FormLabel>
                                            <FormControl>
                                                <Textarea disabled={loading} placeholder="Kategori açıklaması..." {...field} />
                                            </FormControl>
                                            <FormMessage />
                                        </FormItem>
                                    )}
                                />
                            </div>
                        </div>
                        <Button disabled={loading} className="ml-auto" type="submit">
                            {action}
                        </Button>
                    </form>
                </Form>
            </div>
        </>
    )
}