"use client"

import * as React from "react"
import * as DialogPrimitive from "@radix-ui/react-dialog"
import { XIcon } from "lucide-react"

import { cn } from "@/lib/utils"
import { useDialogFocus } from "@/components/ui/use-dialog-focus"

function Dialog({ ...props }: React.ComponentProps<typeof DialogPrimitive.Root>) {
  return <DialogPrimitive.Root data-slot="dialog" {...props} />
}

function DialogTrigger({
  ...props
}: React.ComponentProps<typeof DialogPrimitive.Trigger>) {
  return <DialogPrimitive.Trigger data-slot="dialog-trigger" {...props} />
}

function DialogPortal({
  ...props
}: React.ComponentProps<typeof DialogPrimitive.Portal>) {
  return <DialogPrimitive.Portal data-slot="dialog-portal" {...props} />
}

function DialogClose({
  ...props
}: React.ComponentProps<typeof DialogPrimitive.Close>) {
  return <DialogPrimitive.Close data-slot="dialog-close" {...props} />
}

function DialogOverlay({
  className,
  ...props
}: React.ComponentProps<typeof DialogPrimitive.Overlay>) {
  return (
    <DialogPrimitive.Overlay
      data-slot="dialog-overlay"
      className={cn(
        "fixed inset-0 z-50 bg-black/50 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0",
        className
      )}
      {...props}
    />
  )
}

function DialogContent({
  className,
  children,
  showCloseButton = true,
  onOpenAutoFocus,
  onCloseAutoFocus,
  ...props
}: React.ComponentProps<typeof DialogPrimitive.Content> & {
  showCloseButton?: boolean
}) {
  const focus = useDialogFocus()
  return (
    <DialogPortal data-slot="dialog-portal">
      <DialogOverlay />
      <DialogPrimitive.Content
        data-slot="dialog-content"
        onOpenAutoFocus={event => { focus.onOpenAutoFocus(); onOpenAutoFocus?.(event) }}
        onCloseAutoFocus={event => { onCloseAutoFocus?.(event); if (!event.defaultPrevented) focus.onCloseAutoFocus(event) }}
        className={cn(
          "fixed top-1/2 left-1/2 z-50 block w-full max-w-[calc(100%-2rem)] max-h-[calc(100dvh-2rem)] overflow-y-auto -translate-x-1/2 -translate-y-1/2 space-y-4 rounded-lg border bg-background p-6 shadow-lg duration-200 sm:max-w-lg",
          "data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95",
          className
        )}
        {...props}
      >
        {children}
        {showCloseButton && (
          <DialogPrimitive.Close
            data-slot="dialog-close"
            className="absolute top-4 right-4 cursor-pointer rounded-xs opacity-70 ring-offset-background transition-opacity outline-none hover:opacity-100 focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:pointer-events-none [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4"
          >
            <XIcon />
            <span className="sr-only">Schließen</span>
          </DialogPrimitive.Close>
        )}
      </DialogPrimitive.Content>
    </DialogPortal>
  )
}

function DialogHeader({ className, ...props }: React.ComponentProps<"div">) {
  return (
    <div
      data-slot="dialog-header"
      className={cn("flex flex-col gap-2 pr-6 text-center sm:text-left", className)}
      {...props}
    />
  )
}

/** Scrollbarer Mittelteil für lange Dialoge – hebt das Padding des Contents auf. */
function DialogBody({ className, ...props }: React.ComponentProps<"div">) {
  return (
    <div
      data-slot="dialog-body"
      className={cn("-mx-6 min-h-0 flex-1 overflow-y-auto px-6", className)}
      {...props}
    />
  )
}

function DialogFooter({ className, ...props }: React.ComponentProps<"div">) {
  return (
    <div
      data-slot="dialog-footer"
      className={cn(
        "flex flex-col-reverse gap-2 sm:flex-row sm:justify-end",
        className
      )}
      {...props}
    />
  )
}

function DialogTitle({
  className,
  ...props
}: React.ComponentProps<typeof DialogPrimitive.Title>) {
  return (
    <DialogPrimitive.Title
      data-slot="dialog-title"
      className={cn("text-lg leading-none font-semibold", className)}
      {...props}
    />
  )
}

function DialogDescription({
  className,
  ...props
}: React.ComponentProps<typeof DialogPrimitive.Description>) {
  return (
    <DialogPrimitive.Description
      data-slot="dialog-description"
      className={cn("text-sm text-muted-foreground", className)}
      {...props}
    />
  )
}

export {
  Dialog,
  DialogClose,
  DialogContent,
  DialogBody,
  DialogDescription,
  DialogFooter,
  DialogHeader,
  DialogOverlay,
  DialogPortal,
  DialogTitle,
  DialogTrigger,
}