'use client';

import * as React from 'react';
import * as DialogPrimitive from '@radix-ui/react-dialog';
import { X } from 'lucide-react';

import { cn } from '@/lib/utils';

const Dialog = DialogPrimitive.Root;

const DialogTrigger = DialogPrimitive.Trigger;

const DialogPortal = DialogPrimitive.Portal;

const DialogClose = DialogPrimitive.Close;

const DialogOverlay = React.forwardRef<
  React.ElementRef<typeof DialogPrimitive.Overlay>,
  React.ComponentPropsWithoutRef<typeof DialogPrimitive.Overlay>
>(({ className, ...props }, ref) => (
  <DialogPrimitive.Overlay
    ref={ref}
    className={cn(
      'fixed inset-0 z-50 bg-black/80  data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0',
      className,
    )}
    {...props}
  />
));
DialogOverlay.displayName = DialogPrimitive.Overlay.displayName;

const DialogContent = React.forwardRef<
  React.ElementRef<typeof DialogPrimitive.Content>,
  React.ComponentPropsWithoutRef<typeof DialogPrimitive.Content>
>(({ className, children, ...props }, ref) => (
  <DialogPortal>
    <DialogOverlay />
    <DialogPrimitive.Content
      ref={ref}
      className={cn(
        // Mobile: full-screen sheet anchored to all four sides via individual
        // top/right/bottom/left utilities. Desktop (sm+): override each side
        // individually so tailwind-merge doesn't collapse our centering classes.
        // (Don't use `inset-0` + `sm:inset-auto` here - twMerge sees that as a
        // conflict and silently strips `sm:left-[50%]` / `sm:top-[50%]`.)
        // Padding: tighter on mobile (16px) so multi-field forms keep useful
        // working width on a 390px iPhone; original 24px restored at sm+.
        // Long forms get an internal scroll cap so the close button + footer
        // stay reachable without scrolling the whole page.
        'fixed top-0 right-0 bottom-0 left-0 z-50 grid w-full gap-4 border-0 bg-background p-4 shadow-lg duration-200 sm:p-6',
        'max-h-dvh overflow-y-auto sm:max-h-[calc(100dvh-2rem)]',
        'data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0',
        // Default width: bumped 2026-05-27 from `sm:max-w-xl lg:max-w-3xl`
        // to `sm:max-w-2xl lg:max-w-4xl` so multi-field forms and PDF
        // previews aren't cramped on 1440-1920px desktops. Confirm
        // dialogs override DOWN with `sm:max-w-md`; content-heavy
        // dialogs (file preview, signing details, EOI generate)
        // override UP with `lg:max-w-5xl` or `lg:max-w-[min(95vw,1400px)]`.
        'sm:top-[50%] sm:right-auto sm:bottom-auto sm:left-[50%] sm:max-w-2xl lg:max-w-4xl sm:translate-x-[-50%] sm:translate-y-[-50%] sm:border sm:rounded-lg',
        // Desktop animation: subtle centered fade + zoom (no slide-from-
        // corner so the dialog appears in place rather than flying in
        // from top-right). The base fade-in/out classes above provide
        // the opacity transition; zoom-95 adds a 5% scale-in for
        // depth without feeling jarring.
        'sm:data-[state=closed]:zoom-out-95 sm:data-[state=open]:zoom-in-95',
        className,
      )}
      {...props}
    >
      {children}
      <DialogPrimitive.Close className="absolute right-4 top-4 rounded-sm opacity-70 ring-offset-background transition-opacity hover:opacity-100 focus:outline-hidden focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:pointer-events-none data-[state=open]:bg-accent data-[state=open]:text-muted-foreground">
        <X className="h-4 w-4" />
        <span className="sr-only">Close</span>
      </DialogPrimitive.Close>
    </DialogPrimitive.Content>
  </DialogPortal>
));
DialogContent.displayName = DialogPrimitive.Content.displayName;

const DialogHeader = ({ className, ...props }: React.HTMLAttributes<HTMLDivElement>) => (
  <div className={cn('flex flex-col space-y-1.5 text-center sm:text-left', className)} {...props} />
);
DialogHeader.displayName = 'DialogHeader';

const DialogFooter = ({ className, ...props }: React.HTMLAttributes<HTMLDivElement>) => (
  <div
    className={cn('flex flex-col-reverse sm:flex-row sm:justify-end sm:space-x-2', className)}
    {...props}
  />
);
DialogFooter.displayName = 'DialogFooter';

const DialogTitle = React.forwardRef<
  React.ElementRef<typeof DialogPrimitive.Title>,
  React.ComponentPropsWithoutRef<typeof DialogPrimitive.Title>
>(({ className, ...props }, ref) => (
  <DialogPrimitive.Title
    ref={ref}
    className={cn('text-lg font-semibold leading-none tracking-tight', className)}
    {...props}
  />
));
DialogTitle.displayName = DialogPrimitive.Title.displayName;

const DialogDescription = React.forwardRef<
  React.ElementRef<typeof DialogPrimitive.Description>,
  React.ComponentPropsWithoutRef<typeof DialogPrimitive.Description>
>(({ className, ...props }, ref) => (
  <DialogPrimitive.Description
    ref={ref}
    className={cn('text-sm text-muted-foreground', className)}
    {...props}
  />
));
DialogDescription.displayName = DialogPrimitive.Description.displayName;

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