import { DropdownMenu as DropdownMenuPrimitive } from 'radix-ui'
import * as React from 'react'

import { Codicon } from '@/components/ui/codicon'
import { cn } from '@/lib/utils'

function DropdownMenu({ ...props }: React.ComponentProps<typeof DropdownMenuPrimitive.Root>) {
  return <DropdownMenuPrimitive.Root data-slot="dropdown-menu" {...props} />
}

function DropdownMenuPortal({ ...props }: React.ComponentProps<typeof DropdownMenuPrimitive.Portal>) {
  return <DropdownMenuPrimitive.Portal data-slot="dropdown-menu-portal" {...props} />
}

function DropdownMenuTrigger({ ...props }: React.ComponentProps<typeof DropdownMenuPrimitive.Trigger>) {
  return <DropdownMenuPrimitive.Trigger data-slot="dropdown-menu-trigger" {...props} />
}

function DropdownMenuContent({
  className,
  sideOffset = 4,
  ...props
}: React.ComponentProps<typeof DropdownMenuPrimitive.Content>) {
  return (
    <DropdownMenuPrimitive.Portal>
      <DropdownMenuPrimitive.Content
        // `dt-portal-scrollbar` reproduces the thin themed scrollbar from
        // `.scrollbar-dt` for portaled overlays (Radix renders this under
        // document.body, outside #root's scope). See styles.css.
        className={cn(
          'dt-portal-scrollbar z-50 max-h-(--radix-dropdown-menu-content-available-height) min-w-36 origin-(--radix-dropdown-menu-content-transform-origin) overflow-x-hidden overflow-y-auto rounded-lg border border-(--ui-stroke-secondary) bg-[color-mix(in_srgb,var(--ui-bg-elevated)_96%,transparent)] p-1 text-[length:var(--conversation-text-font-size)] text-popover-foreground shadow-md backdrop-blur-md data-[side=bottom]:slide-in-from-top-1 data-[side=left]:slide-in-from-right-1 data-[side=right]:slide-in-from-left-1 data-[side=top]:slide-in-from-bottom-1 data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=closed]:zoom-out-95 data-[state=open]:animate-in data-[state=open]:fade-in-0 data-[state=open]:zoom-in-95',
          className
        )}
        data-slot="dropdown-menu-content"
        sideOffset={sideOffset}
        {...props}
      />
    </DropdownMenuPrimitive.Portal>
  )
}

function DropdownMenuGroup({ ...props }: React.ComponentProps<typeof DropdownMenuPrimitive.Group>) {
  return <DropdownMenuPrimitive.Group data-slot="dropdown-menu-group" {...props} />
}

function DropdownMenuItem({
  className,
  inset,
  variant = 'default',
  ...props
}: React.ComponentProps<typeof DropdownMenuPrimitive.Item> & {
  inset?: boolean
  variant?: 'default' | 'destructive'
}) {
  return (
    <DropdownMenuPrimitive.Item
      className={cn(
        "relative flex cursor-default items-center gap-2 rounded-md px-2 py-1 text-xs outline-hidden select-none focus:bg-(--ui-control-active-background) focus:text-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50 data-[inset]:pl-7 data-[variant=destructive]:text-destructive data-[variant=destructive]:focus:bg-destructive/10 data-[variant=destructive]:focus:text-destructive dark:data-[variant=destructive]:focus:bg-destructive/20 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-3.5 [&_svg:not([class*='text-'])]:text-(--ui-text-tertiary) data-[variant=destructive]:*:[svg]:text-destructive!",
        className
      )}
      data-inset={inset}
      data-slot="dropdown-menu-item"
      data-variant={variant}
      {...props}
    />
  )
}

function DropdownMenuCheckboxItem({
  className,
  children,
  checked,
  ...props
}: React.ComponentProps<typeof DropdownMenuPrimitive.CheckboxItem>) {
  return (
    <DropdownMenuPrimitive.CheckboxItem
      checked={checked}
      className={cn(
        "relative flex cursor-default items-center gap-2 rounded-md py-1 pr-2 pl-7 text-xs outline-hidden select-none focus:bg-(--ui-control-active-background) focus:text-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-3.5",
        className
      )}
      data-slot="dropdown-menu-checkbox-item"
      {...props}
    >
      <span className="pointer-events-none absolute left-2 flex size-3.5 items-center justify-center">
        <DropdownMenuPrimitive.ItemIndicator>
          <Codicon name="check" size="1rem" />
        </DropdownMenuPrimitive.ItemIndicator>
      </span>
      {children}
    </DropdownMenuPrimitive.CheckboxItem>
  )
}

function DropdownMenuRadioGroup({ ...props }: React.ComponentProps<typeof DropdownMenuPrimitive.RadioGroup>) {
  return <DropdownMenuPrimitive.RadioGroup data-slot="dropdown-menu-radio-group" {...props} />
}

function DropdownMenuRadioItem({
  className,
  children,
  ...props
}: React.ComponentProps<typeof DropdownMenuPrimitive.RadioItem>) {
  return (
    <DropdownMenuPrimitive.RadioItem
      className={cn(
        "relative flex cursor-default items-center gap-2 rounded-md py-1 pr-2 pl-7 text-xs outline-hidden select-none focus:bg-(--ui-control-active-background) focus:text-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-3.5",
        className
      )}
      data-slot="dropdown-menu-radio-item"
      {...props}
    >
      <span className="pointer-events-none absolute left-2 flex size-3.5 items-center justify-center">
        <DropdownMenuPrimitive.ItemIndicator>
          <Codicon name="primitive-dot" size="0.5rem" />
        </DropdownMenuPrimitive.ItemIndicator>
      </span>
      {children}
    </DropdownMenuPrimitive.RadioItem>
  )
}

function DropdownMenuLabel({
  className,
  inset,
  ...props
}: React.ComponentProps<typeof DropdownMenuPrimitive.Label> & {
  inset?: boolean
}) {
  return (
    <DropdownMenuPrimitive.Label
      className={cn('px-2 py-1 text-xs font-medium text-(--ui-text-tertiary) data-[inset]:pl-7', className)}
      data-inset={inset}
      data-slot="dropdown-menu-label"
      {...props}
    />
  )
}

function DropdownMenuSeparator({ className, ...props }: React.ComponentProps<typeof DropdownMenuPrimitive.Separator>) {
  return (
    <DropdownMenuPrimitive.Separator
      className={cn('-mx-1 my-1 h-px bg-(--ui-stroke-tertiary)', className)}
      data-slot="dropdown-menu-separator"
      {...props}
    />
  )
}

function DropdownMenuShortcut({ className, ...props }: React.ComponentProps<'span'>) {
  return (
    <span
      className={cn('ml-auto text-xs tracking-widest text-muted-foreground', className)}
      data-slot="dropdown-menu-shortcut"
      {...props}
    />
  )
}

function DropdownMenuSub({ ...props }: React.ComponentProps<typeof DropdownMenuPrimitive.Sub>) {
  return <DropdownMenuPrimitive.Sub data-slot="dropdown-menu-sub" {...props} />
}

function DropdownMenuSubTrigger({
  className,
  inset,
  children,
  ...props
}: React.ComponentProps<typeof DropdownMenuPrimitive.SubTrigger> & {
  inset?: boolean
}) {
  return (
    <DropdownMenuPrimitive.SubTrigger
      className={cn(
        "flex cursor-default items-center gap-2 rounded-md px-2 py-1 text-xs outline-hidden select-none focus:bg-(--ui-control-active-background) focus:text-foreground data-[inset]:pl-7 data-[state=open]:bg-(--ui-control-active-background) data-[state=open]:text-foreground [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-3.5 [&_svg:not([class*='text-'])]:text-(--ui-text-tertiary)",
        className
      )}
      data-inset={inset}
      data-slot="dropdown-menu-sub-trigger"
      {...props}
    >
      {children}
      <Codicon className="ml-auto text-(--ui-text-tertiary)" name="chevron-right" size="1rem" />
    </DropdownMenuPrimitive.SubTrigger>
  )
}

function DropdownMenuSubContent({
  className,
  ...props
}: React.ComponentProps<typeof DropdownMenuPrimitive.SubContent>) {
  return (
    <DropdownMenuPrimitive.SubContent
      // SubContent inherits the same portal/scrollbar issue as Content (Radix
      // renders it under document.body), so apply `dt-portal-scrollbar`. Use
      // a fixed `max-h-80` rather than the Radix available-height variable:
      // that variable is only published on Content, NOT SubContent — using
      // it here collapses the submenu to 0px height.
      className={cn(
        'dt-portal-scrollbar z-50 max-h-80 min-w-36 origin-(--radix-dropdown-menu-content-transform-origin) overflow-y-auto rounded-lg border border-(--ui-stroke-secondary) bg-[color-mix(in_srgb,var(--ui-bg-elevated)_96%,transparent)] p-1 text-[length:var(--conversation-text-font-size)] text-popover-foreground shadow-md backdrop-blur-md data-[side=bottom]:slide-in-from-top-1 data-[side=left]:slide-in-from-right-1 data-[side=right]:slide-in-from-left-1 data-[side=top]:slide-in-from-bottom-1 data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=closed]:zoom-out-95 data-[state=open]:animate-in data-[state=open]:fade-in-0 data-[state=open]:zoom-in-95',
        className
      )}
      data-slot="dropdown-menu-sub-content"
      {...props}
    />
  )
}

export {
  DropdownMenu,
  DropdownMenuCheckboxItem,
  DropdownMenuContent,
  DropdownMenuGroup,
  DropdownMenuItem,
  DropdownMenuLabel,
  DropdownMenuPortal,
  DropdownMenuRadioGroup,
  DropdownMenuRadioItem,
  DropdownMenuSeparator,
  DropdownMenuShortcut,
  DropdownMenuSub,
  DropdownMenuSubContent,
  DropdownMenuSubTrigger,
  DropdownMenuTrigger
}
