import * as ContextMenuPrimitive from "@radix-ui/react-context-menu";
import { Check, ChevronRight, Circle } from "lucide-react";
import * as React from "react";

import { cn } from "../../lib/utils";

const menuCollisionPadding = { top: 36, bottom: 12, left: 12, right: 12 };
const CONTEXT_MENU_PORTAL_ID = "netcatty-context-menu-root";

// Dedicated portal root so context menus always sit above every other layer (dialogs, titlebar, overlays)
const getContextMenuPortalEl = () => {
  if (typeof document === "undefined") return null;
  let portal = document.getElementById(CONTEXT_MENU_PORTAL_ID);
  if (!portal) {
    portal = document.createElement("div");
    portal.id = CONTEXT_MENU_PORTAL_ID;
    Object.assign(portal.style, {
      position: "fixed",
      inset: "0px",
      zIndex: "2147483647", // max safe z-index to avoid being covered
      pointerEvents: "none",
    });

    // Intercept aria-hidden attribute to prevent it from being set when menu is open
    // This avoids "Blocked aria-hidden on an element because its descendant retained focus" warnings
    let ariaHiddenValue: string | null = null;
    Object.defineProperty(portal, "ariaHidden", {
      get() {
        return ariaHiddenValue;
      },
      set(value: string | null) {
        // Block aria-hidden="true" when there are children (menu is open)
        if (value === "true" && portal && portal.children.length > 0) {
          return;
        }
        ariaHiddenValue = value;
      },
      configurable: true,
    });

    // Also override setAttribute for aria-hidden
    const originalSetAttribute = portal.setAttribute.bind(portal);
    portal.setAttribute = function (name: string, value: string) {
      if (name === "aria-hidden" && value === "true" && portal && portal.children.length > 0) {
        return;
      }
      originalSetAttribute(name, value);
    };

    // Override removeAttribute to sync our internal state
    const originalRemoveAttribute = portal.removeAttribute.bind(portal);
    portal.removeAttribute = function (name: string) {
      if (name === "aria-hidden") {
        ariaHiddenValue = null;
      }
      originalRemoveAttribute(name);
    };

    document.body.appendChild(portal);
  }
  return portal;
};

const ContextMenu = ContextMenuPrimitive.Root;

const ContextMenuTrigger = ContextMenuPrimitive.Trigger;

const ContextMenuGroup = ContextMenuPrimitive.Group;

const ContextMenuPortal = ContextMenuPrimitive.Portal;

const ContextMenuSub = ContextMenuPrimitive.Sub;

const ContextMenuRadioGroup = ContextMenuPrimitive.RadioGroup;

const ContextMenuSubTrigger = React.forwardRef<
  React.ElementRef<typeof ContextMenuPrimitive.SubTrigger>,
  React.ComponentPropsWithoutRef<typeof ContextMenuPrimitive.SubTrigger> & {
    inset?: boolean;
  }
>(({ className, inset, children, ...props }, ref) => (
  <ContextMenuPrimitive.SubTrigger
    ref={ref}
    className={cn(
      "flex cursor-default select-none items-center rounded-sm px-2 py-1.5 text-sm outline-none focus:bg-accent focus:text-accent-foreground data-[state=open]:bg-accent data-[state=open]:text-accent-foreground",
      inset && "pl-8",
      className,
    )}
    {...props}
  >
    {children}
    <ChevronRight className="ml-auto h-4 w-4" />
  </ContextMenuPrimitive.SubTrigger>
));
ContextMenuSubTrigger.displayName = ContextMenuPrimitive.SubTrigger.displayName;

const ContextMenuSubContent = React.forwardRef<
  React.ElementRef<typeof ContextMenuPrimitive.SubContent>,
  React.ComponentPropsWithoutRef<typeof ContextMenuPrimitive.SubContent>
>(({ className, ...props }, ref) => {
  const portalContainer = React.useMemo(
    () => getContextMenuPortalEl() ?? undefined,
    [],
  );
  return (
    <ContextMenuPrimitive.Portal container={portalContainer}>
      <ContextMenuPrimitive.SubContent
        ref={ref}
        sideOffset={6}
        collisionPadding={menuCollisionPadding}
        className={cn(
          "z-[200000] min-w-[8rem] overflow-hidden rounded-md border bg-popover p-1 text-popover-foreground shadow-lg app-no-drag pointer-events-auto 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 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2",
          className,
        )}
        {...props}
      />
    </ContextMenuPrimitive.Portal>
  );
});
ContextMenuSubContent.displayName = ContextMenuPrimitive.SubContent.displayName;

const ContextMenuContent = React.forwardRef<
  React.ElementRef<typeof ContextMenuPrimitive.Content>,
  React.ComponentPropsWithoutRef<typeof ContextMenuPrimitive.Content>
>(({ className, ...props }, ref) => {
  const portalContainer = React.useMemo(
    () => getContextMenuPortalEl() ?? undefined,
    [],
  );
  return (
    <ContextMenuPrimitive.Portal container={portalContainer}>
      <ContextMenuPrimitive.Content
        ref={ref}
        collisionPadding={menuCollisionPadding}
        className={cn(
          "z-[200000] min-w-[8rem] overflow-hidden rounded-md border bg-popover p-1 text-popover-foreground shadow-md animate-in fade-in-80 app-no-drag pointer-events-auto 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 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2",
          className,
        )}
        {...props}
      />
    </ContextMenuPrimitive.Portal>
  );
});
ContextMenuContent.displayName = ContextMenuPrimitive.Content.displayName;

const ContextMenuItem = React.forwardRef<
  React.ElementRef<typeof ContextMenuPrimitive.Item>,
  React.ComponentPropsWithoutRef<typeof ContextMenuPrimitive.Item> & {
    inset?: boolean;
  }
>(({ className, inset, ...props }, ref) => (
  <ContextMenuPrimitive.Item
    ref={ref}
    className={cn(
      "relative flex cursor-default select-none items-center whitespace-nowrap rounded-sm px-2 py-1.5 text-sm outline-none focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
      inset && "pl-8",
      className,
    )}
    {...props}
  />
));
ContextMenuItem.displayName = ContextMenuPrimitive.Item.displayName;

const ContextMenuCheckboxItem = React.forwardRef<
  React.ElementRef<typeof ContextMenuPrimitive.CheckboxItem>,
  React.ComponentPropsWithoutRef<typeof ContextMenuPrimitive.CheckboxItem>
>(({ className, children, checked, ...props }, ref) => (
  <ContextMenuPrimitive.CheckboxItem
    ref={ref}
    className={cn(
      "relative flex cursor-default select-none items-center rounded-sm py-1.5 pl-8 pr-2 text-sm outline-none focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
      className,
    )}
    checked={checked}
    {...props}
  >
    <span className="absolute left-2 flex h-3.5 w-3.5 items-center justify-center">
      <ContextMenuPrimitive.ItemIndicator>
        <Check className="h-4 w-4" />
      </ContextMenuPrimitive.ItemIndicator>
    </span>
    {children}
  </ContextMenuPrimitive.CheckboxItem>
));
ContextMenuCheckboxItem.displayName =
  ContextMenuPrimitive.CheckboxItem.displayName;

const ContextMenuRadioItem = React.forwardRef<
  React.ElementRef<typeof ContextMenuPrimitive.RadioItem>,
  React.ComponentPropsWithoutRef<typeof ContextMenuPrimitive.RadioItem>
>(({ className, children, ...props }, ref) => (
  <ContextMenuPrimitive.RadioItem
    ref={ref}
    className={cn(
      "relative flex cursor-default select-none items-center rounded-sm py-1.5 pl-8 pr-2 text-sm outline-none focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
      className,
    )}
    {...props}
  >
    <span className="absolute left-2 flex h-3.5 w-3.5 items-center justify-center">
      <ContextMenuPrimitive.ItemIndicator>
        <Circle className="h-2 w-2 fill-current" />
      </ContextMenuPrimitive.ItemIndicator>
    </span>
    {children}
  </ContextMenuPrimitive.RadioItem>
));
ContextMenuRadioItem.displayName = ContextMenuPrimitive.RadioItem.displayName;

const ContextMenuLabel = React.forwardRef<
  React.ElementRef<typeof ContextMenuPrimitive.Label>,
  React.ComponentPropsWithoutRef<typeof ContextMenuPrimitive.Label> & {
    inset?: boolean;
  }
>(({ className, inset, ...props }, ref) => (
  <ContextMenuPrimitive.Label
    ref={ref}
    className={cn(
      "px-2 py-1.5 text-sm font-semibold text-foreground",
      inset && "pl-8",
      className,
    )}
    {...props}
  />
));
ContextMenuLabel.displayName = ContextMenuPrimitive.Label.displayName;

const ContextMenuSeparator = React.forwardRef<
  React.ElementRef<typeof ContextMenuPrimitive.Separator>,
  React.ComponentPropsWithoutRef<typeof ContextMenuPrimitive.Separator>
>(({ className, ...props }, ref) => (
  <ContextMenuPrimitive.Separator
    ref={ref}
    className={cn("-mx-1 my-1 h-px bg-border", className)}
    {...props}
  />
));
ContextMenuSeparator.displayName = ContextMenuPrimitive.Separator.displayName;

const ContextMenuShortcut = ({
  className,
  ...props
}: React.HTMLAttributes<HTMLSpanElement>) => {
  return (
    <span
      className={cn(
        "ml-auto shrink-0 pl-4 text-xs tracking-widest text-muted-foreground",
        className,
      )}
      {...props}
    />
  );
};
ContextMenuShortcut.displayName = "ContextMenuShortcut";

export {
  ContextMenu,
  ContextMenuCheckboxItem,
  ContextMenuContent,
  ContextMenuGroup,
  ContextMenuItem,
  ContextMenuLabel,
  ContextMenuPortal,
  ContextMenuRadioGroup,
  ContextMenuRadioItem,
  ContextMenuSeparator,
  ContextMenuShortcut,
  ContextMenuSub,
  ContextMenuSubContent,
  ContextMenuSubTrigger,
  ContextMenuTrigger,
};