Dialog

"use client";

/*
 * The dialog: a blurred backdrop and a panel that springs up from slightly
 * smaller. Backdrop and panel animate with motion; the root is kept
 * controlled so the exit plays.
 */

import * as React from "react";
import { Dialog as DialogPrimitive } from "@base-ui/react/dialog";
import { XIcon } from "lucide-react";
import { AnimatePresence, motion, useReducedMotion } from "motion/react";

import {
  backdropMotion,
  popupMotion,
  useOpenState,
} from "@showcase/components/ui/ai-motion";
import { Button } from "@showcase/components/ui/button";
import { cn } from "@showcase/lib/utils";

const DialogOpenContext = React.createContext<boolean | null>(null);

const OVERLAY =
  "fixed inset-0 isolate z-overlay bg-background/60 supports-backdrop-filter:backdrop-blur-sm";

function Dialog({
  open: openProp,
  defaultOpen,
  onOpenChange,
  ...props
}: DialogPrimitive.Root.Props) {
  const [open, setOpen] = useOpenState(openProp, defaultOpen, onOpenChange);
  return (
    <DialogOpenContext.Provider value={open}>
      <DialogPrimitive.Root
        data-slot="dialog"
        open={open}
        onOpenChange={setOpen}
        {...props}
      />
    </DialogOpenContext.Provider>
  );
}

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

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

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

function DialogOverlay({
  className,
  ...props
}: DialogPrimitive.Backdrop.Props) {
  return (
    <DialogPrimitive.Backdrop
      data-slot="dialog-overlay"
      className={cn(
        OVERLAY,
        "transition-[opacity,backdrop-filter] duration-normal ease-standard data-starting-style:opacity-0 data-ending-style:opacity-0 data-ending-style:duration-fast",
        className
      )}
      {...props}
    />
  );
}

function DialogContent({
  className,
  children,
  showCloseButton = true,
  ...props
}: DialogPrimitive.Popup.Props & {
  showCloseButton?: boolean;
}) {
  const open = React.useContext(DialogOpenContext) ?? true;
  const reduced = useReducedMotion() ?? false;

  return (
    <AnimatePresence>
      {open && (
        <DialogPrimitive.Portal data-slot="dialog-portal" keepMounted>
          <DialogPrimitive.Backdrop
            data-slot="dialog-overlay"
            render={<motion.div {...backdropMotion(reduced)} />}
            className={OVERLAY}
          />
          <DialogPrimitive.Popup
            data-slot="dialog-content"
            render={<motion.div {...popupMotion(reduced, 0.94)} />}
            className={cn(
              "fixed top-1/2 left-1/2 z-modal grid w-full max-w-[calc(100%-2rem)] -translate-x-1/2 -translate-y-1/2 gap-4 rounded-xl border border-border bg-popover p-5 text-sm text-popover-foreground shadow-2xl outline-none sm:max-w-sm",
              className
            )}
            {...props}
          >
            {children}
            {showCloseButton && (
              <DialogPrimitive.Close
                data-slot="dialog-close"
                render={
                  <Button
                    variant="ghost"
                    className="absolute top-3 right-3"
                    size="icon-sm"
                  />
                }
              >
                <XIcon />
                <span className="sr-only">Close</span>
              </DialogPrimitive.Close>
            )}
          </DialogPrimitive.Popup>
        </DialogPrimitive.Portal>
      )}
    </AnimatePresence>
  );
}

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

function DialogFooter({
  className,
  showCloseButton = false,
  children,
  ...props
}: React.ComponentProps<"div"> & {
  showCloseButton?: boolean;
}) {
  return (
    <div
      data-slot="dialog-footer"
      className={cn(
        "-mx-5 -mb-5 flex flex-col-reverse gap-2 rounded-b-xl border-t bg-muted/60 px-5 py-4 sm:flex-row sm:justify-end",
        className
      )}
      {...props}
    >
      {children}
      {showCloseButton && (
        <DialogPrimitive.Close render={<Button variant="outline" />}>
          Close
        </DialogPrimitive.Close>
      )}
    </div>
  );
}

function DialogTitle({ className, ...props }: DialogPrimitive.Title.Props) {
  return (
    <DialogPrimitive.Title
      data-slot="dialog-title"
      className={cn(
        "font-heading text-base leading-none font-medium",
        className
      )}
      {...props}
    />
  );
}

function DialogDescription({
  className,
  ...props
}: DialogPrimitive.Description.Props) {
  return (
    <DialogPrimitive.Description
      data-slot="dialog-description"
      className={cn(
        "text-sm text-muted-foreground *:[a]:underline *:[a]:underline-offset-3 *:[a]:hover:text-foreground",
        className
      )}
      {...props}
    />
  );
}

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