'use client';

import * as DropdownMenuPrimitive from '@radix-ui/react-dropdown-menu';
import { cva } from 'class-variance-authority';
import * as React from 'react';
import { cn, ComponentAnatomy, defineStyleAnatomy } from '../core/styling';

/* -------------------------------------------------------------------------------------------------
 * Anatomy
 * -----------------------------------------------------------------------------------------------*/

export const DropdownMenuAnatomy = defineStyleAnatomy({
  subTrigger: cva([
    'UI-DropdownMenu__subTrigger',
    'focus:bg-[--subtle] data-[state=open]:bg-[--subtle]',
  ]),
  subContent: cva([
    'UI-DropdownMenu__subContent',
    'z-50 min-w-[12rem] overflow-hidden rounded-[--radius] border bg-[--background] p-2 text-[--foreground] shadow-sm',
    '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-100 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',
  ]),
  root: cva([
    'UI-DropdownMenu__root',
    'z-50 min-w-[15rem] overflow-hidden rounded-[--radius] border bg-[--background] p-2 text-[--foreground] shadow-sm',
    '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-100 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',
  ]),
  item: cva([
    'UI-DropdownMenu__item',
    'relative flex cursor-default select-none items-center rounded-[--radius] cursor-pointer px-2 py-2 text-sm outline-none transition-colors',
    'focus:bg-[--subtle] data-[disabled]:pointer-events-none',
    'data-[disabled]:opacity-50',
    '[&>svg]:mr-2 [&>svg]:text-lg',
  ]),
  group: cva(['UI-DropdownMenu__group']),
  label: cva([
    'UI-DropdownMenu__label',
    'px-2 py-1.5 text-sm font-semibold text-[--muted]',
  ]),
  separator: cva([
    'UI-DropdownMenu__separator',
    '-mx-1 my-2 h-px bg-[--border]',
  ]),
  shortcut: cva([
    'UI-DropdownMenu__shortcut',
    'ml-auto text-xs tracking-widest opacity-60',
  ]),
});

/* -------------------------------------------------------------------------------------------------
 * DropdownMenu
 * -----------------------------------------------------------------------------------------------*/

const __DropdownMenuAnatomyContext = React.createContext<
  ComponentAnatomy<typeof DropdownMenuAnatomy>
>({});

export type DropdownMenuProps = ComponentAnatomy<typeof DropdownMenuAnatomy> &
  Pick<
    React.ComponentPropsWithoutRef<typeof DropdownMenuPrimitive.Root>,
    'defaultOpen' | 'open' | 'onOpenChange' | 'dir'
  > &
  React.ComponentPropsWithoutRef<typeof DropdownMenuPrimitive.Content> & {
    /**
     * Interaction with outside elements will be enabled and other elements will be visible to screen readers.
     */
    allowOutsideInteraction?: boolean;
    /**
     * The trigger element that is always visible and is used to open the menu.
     */
    trigger?: React.ReactNode;
  };

export const DropdownMenu = React.forwardRef<HTMLDivElement, DropdownMenuProps>(
  (props, ref) => {
    const {
      children,
      trigger,
      // Root
      defaultOpen,
      open,
      onOpenChange,
      dir,
      allowOutsideInteraction,
      // Content
      sideOffset = 4,
      className,
      subContentClass,
      subTriggerClass,
      shortcutClass,
      itemClass,
      labelClass,
      separatorClass,
      groupClass,
      ...rest
    } = props;

    return (
      <__DropdownMenuAnatomyContext.Provider
        value={{
          subContentClass,
          subTriggerClass,
          shortcutClass,
          itemClass,
          labelClass,
          separatorClass,
          groupClass,
        }}
      >
        <DropdownMenuPrimitive.Root
          defaultOpen={defaultOpen}
          open={open}
          onOpenChange={onOpenChange}
          dir={dir}
          modal={!allowOutsideInteraction}
          {...rest}
        >
          <DropdownMenuPrimitive.Trigger asChild>
            {trigger}
          </DropdownMenuPrimitive.Trigger>

          <DropdownMenuPrimitive.Portal>
            <DropdownMenuPrimitive.Content
              ref={ref}
              sideOffset={sideOffset}
              className={cn(DropdownMenuAnatomy.root(), className)}
              {...rest}
            >
              {children}
            </DropdownMenuPrimitive.Content>
          </DropdownMenuPrimitive.Portal>
        </DropdownMenuPrimitive.Root>
      </__DropdownMenuAnatomyContext.Provider>
    );
  }
);

DropdownMenu.displayName = 'DropdownMenu';

/* -------------------------------------------------------------------------------------------------
 * DropdownMenuGroup
 * -----------------------------------------------------------------------------------------------*/

export type DropdownMenuGroupProps = React.ComponentPropsWithoutRef<
  typeof DropdownMenuPrimitive.Group
>;

export const DropdownMenuGroup = React.forwardRef<
  HTMLDivElement,
  DropdownMenuGroupProps
>((props, ref) => {
  const { className, ...rest } = props;

  const { groupClass } = React.useContext(__DropdownMenuAnatomyContext);

  return (
    <DropdownMenuPrimitive.Group
      ref={ref}
      className={cn(DropdownMenuAnatomy.group(), groupClass, className)}
      {...rest}
    />
  );
});

DropdownMenuGroup.displayName = 'DropdownMenuGroup';

/* -------------------------------------------------------------------------------------------------
 * DropdownMenuSub
 * -----------------------------------------------------------------------------------------------*/

export type DropdownMenuSubProps = Pick<
  ComponentAnatomy<typeof DropdownMenuAnatomy>,
  'subTriggerClass'
> &
  Pick<
    React.ComponentPropsWithoutRef<typeof DropdownMenuPrimitive.Sub>,
    'defaultOpen' | 'open' | 'onOpenChange'
  > &
  React.ComponentPropsWithoutRef<typeof DropdownMenuPrimitive.SubContent> & {
    /**
     * The content of the default trigger element that will open the sub menu.
     *
     * By default, the trigger will be an item with a right chevron icon.
     */
    triggerContent?: React.ReactNode;
    /**
     * Props to pass to the default trigger element that will open the sub menu.
     */
    triggerProps?: React.ComponentPropsWithoutRef<
      typeof DropdownMenuPrimitive.SubTrigger
    >;
    triggerInset?: boolean;
  };

export const DropdownMenuSub = React.forwardRef<
  HTMLDivElement,
  DropdownMenuSubProps
>((props, ref) => {
  const {
    children,
    triggerContent,
    triggerProps,
    triggerInset,
    // Sub
    defaultOpen,
    open,
    onOpenChange,
    // SubContent
    sideOffset = 8,
    className,
    subTriggerClass,
    ...rest
  } = props;

  const { subTriggerClass: _subTriggerClass, subContentClass } =
    React.useContext(__DropdownMenuAnatomyContext);

  return (
    <DropdownMenuPrimitive.Sub {...rest}>
      <DropdownMenuPrimitive.SubTrigger
        className={cn(
          DropdownMenuAnatomy.item(),
          DropdownMenuAnatomy.subTrigger(),
          triggerInset && 'pl-8',
          _subTriggerClass,
          subTriggerClass,
          className
        )}
        {...triggerProps}
      >
        {triggerContent}
        <svg
          xmlns="http://www.w3.org/2000/svg"
          viewBox="0 0 24 24"
          fill="none"
          stroke="currentColor"
          strokeWidth="2"
          strokeLinecap="round"
          strokeLinejoin="round"
          className={cn(DropdownMenuAnatomy.shortcut(), 'w-4 h-4 ml-auto')}
        >
          <path d="m9 18 6-6-6-6" />
        </svg>
      </DropdownMenuPrimitive.SubTrigger>

      <DropdownMenuPrimitive.Portal>
        <DropdownMenuPrimitive.SubContent
          ref={ref}
          sideOffset={sideOffset}
          className={cn(
            DropdownMenuAnatomy.subContent(),
            subContentClass,
            className
          )}
          {...rest}
        >
          {children}
        </DropdownMenuPrimitive.SubContent>
      </DropdownMenuPrimitive.Portal>
    </DropdownMenuPrimitive.Sub>
  );
});

DropdownMenuSub.displayName = 'DropdownMenuSub';

/* -------------------------------------------------------------------------------------------------
 * DropdownMenuItem
 * -----------------------------------------------------------------------------------------------*/

export type DropdownMenuItemProps = React.ComponentPropsWithoutRef<
  typeof DropdownMenuPrimitive.Item
> & {
  inset?: boolean;
};

export const DropdownMenuItem = React.forwardRef<
  HTMLDivElement,
  DropdownMenuItemProps
>((props, ref) => {
  const { className, inset, ...rest } = props;

  const { itemClass } = React.useContext(__DropdownMenuAnatomyContext);

  return (
    <DropdownMenuPrimitive.Item
      ref={ref}
      className={cn(
        DropdownMenuAnatomy.item(),
        inset && 'pl-8',
        itemClass,
        className
      )}
      {...rest}
    />
  );
});
DropdownMenuItem.displayName = 'DropdownMenuItem';

/* -------------------------------------------------------------------------------------------------
 * DropdownMenuLabel
 * -----------------------------------------------------------------------------------------------*/

export type DropdownMenuLabelProps = React.ComponentPropsWithoutRef<
  typeof DropdownMenuPrimitive.Label
> & {
  inset?: boolean;
};

export const DropdownMenuLabel = React.forwardRef<
  HTMLDivElement,
  DropdownMenuLabelProps
>((props, ref) => {
  const { className, inset, ...rest } = props;

  const { labelClass } = React.useContext(__DropdownMenuAnatomyContext);

  return (
    <DropdownMenuPrimitive.Label
      ref={ref}
      className={cn(
        DropdownMenuAnatomy.label(),
        inset && 'pl-8',
        labelClass,
        className
      )}
      {...rest}
    />
  );
});

DropdownMenuLabel.displayName = 'DropdownMenuLabel';

/* -------------------------------------------------------------------------------------------------
 * DropdownMenuSeparator
 * -----------------------------------------------------------------------------------------------*/

export type DropdownMenuSeparatorProps = React.ComponentPropsWithoutRef<
  typeof DropdownMenuPrimitive.Separator
>;

export const DropdownMenuSeparator = React.forwardRef<
  HTMLDivElement,
  DropdownMenuSeparatorProps
>((props, ref) => {
  const { className, ...rest } = props;

  const { separatorClass } = React.useContext(__DropdownMenuAnatomyContext);

  return (
    <DropdownMenuPrimitive.Separator
      ref={ref}
      className={cn(DropdownMenuAnatomy.separator(), separatorClass, className)}
      {...rest}
    />
  );
});

DropdownMenuSeparator.displayName = 'DropdownMenuSeparator';

/* -------------------------------------------------------------------------------------------------
 * DropdownMenuShortcut
 * -----------------------------------------------------------------------------------------------*/

export type DropdownMenuShortcutProps = React.HTMLAttributes<HTMLSpanElement>;

export const DropdownMenuShortcut = React.forwardRef<
  HTMLSpanElement,
  DropdownMenuShortcutProps
>((props, ref) => {
  const { className, ...rest } = props;

  const { shortcutClass } = React.useContext(__DropdownMenuAnatomyContext);

  return (
    <span
      ref={ref}
      className={cn(DropdownMenuAnatomy.shortcut(), shortcutClass, className)}
      {...rest}
    />
  );
});

DropdownMenuShortcut.displayName = 'DropdownMenuShortcut';