import { render, screen } from '@testing-library/react'
import userEvent from '@testing-library/user-event'
import type { MouseEventHandler, ReactElement, ReactNode } from 'react'
import { describe, expect, it, vi } from 'vitest'

import { LocalDropdown } from './LocalDropdown'

const { mockRouter, mockSetTheme, mockSetLastRoute, mockToggleFeaturePreviewModal } = vi.hoisted(
  () => ({
    mockRouter: {
      pathname: '/project/[ref]/editor',
      asPath: '/project/default/editor',
    },
    mockSetTheme: vi.fn(),
    mockSetLastRoute: vi.fn(),
    mockToggleFeaturePreviewModal: vi.fn(),
  })
)

vi.mock('next/router', () => ({
  useRouter: () => mockRouter,
}))

vi.mock('next/link', () => ({
  default: ({
    href,
    children,
    onClick,
  }: {
    href: string
    children: ReactNode
    onClick?: MouseEventHandler<HTMLAnchorElement>
  }) => (
    <a href={href} onClick={onClick}>
      {children}
    </a>
  ),
}))

vi.mock('next-themes', () => ({
  useTheme: () => ({
    theme: 'dark',
    setTheme: mockSetTheme,
  }),
}))

vi.mock('@/state/app-state', () => ({
  useAppStateSnapshot: () => ({
    setLastRouteBeforeVisitingAccountPage: mockSetLastRoute,
  }),
}))

vi.mock('@/components/ui/ProfileImage', () => ({
  ProfileImage: () => <div>Avatar</div>,
}))

vi.mock('./App/FeaturePreview/FeaturePreviewContext', () => ({
  useFeaturePreviewModal: () => ({
    toggleFeaturePreviewModal: mockToggleFeaturePreviewModal,
  }),
}))

vi.mock('@/lib/telemetry/track', () => ({ useTrack: () => vi.fn() }))

vi.mock('ui', async () => {
  const React = await import('react')

  return {
    Button: ({
      children,
      ...props
    }: React.ButtonHTMLAttributes<HTMLButtonElement> & { children?: ReactNode }) => (
      <button {...props}>{children}</button>
    ),
    cn: (...classes: Array<string | false | null | undefined>) => classes.filter(Boolean).join(' '),
    DropdownMenu: ({ children }: { children: ReactNode }) => <div>{children}</div>,
    DropdownMenuTrigger: ({ children }: { children: ReactNode }) => <div>{children}</div>,
    DropdownMenuContent: ({ children }: { children: ReactNode }) => <div>{children}</div>,
    DropdownMenuGroup: ({ children }: { children: ReactNode }) => <div>{children}</div>,
    DropdownMenuItem: ({
      children,
      asChild,
      onClick,
      onSelect,
    }: {
      children: ReactNode
      asChild?: boolean
      onClick?: () => void
      onSelect?: () => void
    }) =>
      asChild ? (
        <div>{children}</div>
      ) : (
        <button
          onClick={() => {
            onClick?.()
            onSelect?.()
          }}
        >
          {children}
        </button>
      ),
    DropdownMenuLabel: ({ children }: { children: ReactNode }) => <div>{children}</div>,
    DropdownMenuSeparator: () => <hr />,
    DropdownMenuRadioGroup: ({
      children,
      onValueChange,
    }: {
      children: ReactNode
      onValueChange: (value: string) => void
    }) => (
      <div>
        {React.Children.map(children, (child: ReactNode) =>
          React.isValidElement<{ value: string; onClick?: () => void }>(child)
            ? React.cloneElement(child, {
                onClick: () => onValueChange(child.props.value),
              })
            : (child as ReactElement)
        )}
      </div>
    ),
    DropdownMenuRadioItem: ({
      children,
      onClick,
    }: {
      children: ReactNode
      onClick?: () => void
    }) => <button onClick={onClick}>{children}</button>,
    Tooltip: ({ children }: { children: ReactNode }) => <div>{children}</div>,
    TooltipContent: ({ children }: { children: ReactNode }) => <div>{children}</div>,
    TooltipTrigger: ({ children }: { children: ReactNode }) => <div>{children}</div>,
    singleThemes: [
      { value: 'dark', name: 'Dark' },
      { value: 'light', name: 'Light' },
    ],
  }
})

describe('LocalDropdown', () => {
  it('shows Preferences, removes Command menu, and keeps theme controls wired', async () => {
    const user = userEvent.setup()

    render(<LocalDropdown />)

    expect(screen.getByText('Preferences')).toBeInTheDocument()
    expect(screen.queryByText('Command menu')).not.toBeInTheDocument()
    expect(screen.getByText('Theme')).toBeInTheDocument()

    await user.click(screen.getByText('Preferences'))
    expect(mockSetLastRoute).toHaveBeenCalledWith('/project/default/editor')

    await user.click(screen.getByText('Feature previews'))
    expect(mockToggleFeaturePreviewModal).toHaveBeenCalledWith(true)

    await user.click(screen.getByText('Light'))
    expect(mockSetTheme).toHaveBeenCalledWith('light')
  })
})