import CalendarSelection from '@/components/Calendar/CalendarSelection'
import * as calendarThunks from '@/features/Calendars/services'
import '@testing-library/jest-dom'
import { cleanup, fireEvent, screen, waitFor } from '@testing-library/react'
import userEvent from '@testing-library/user-event'
import { renderWithProviders } from '../utils/Renderwithproviders'

describe('CalendarSelection', () => {
  beforeEach(() => {
    localStorage.clear()
  })
  const baseUser = {
    userData: {
      sub: 'test',
      email: 'test@test.com',
      sid: 'mockSid',
      openpaasId: 'user1'
    },
    tokens: { accessToken: 'token' }
  }

  const calendarsMock = {
    'user1/cal1': {
      name: 'Calendar personal',
      id: 'user1/cal1',
      color: '#FF0000',
      owner: { emails: ['alice@example.com'], lastname: 'alice' }
    },
    'user2/cal1': {
      name: 'Calendar delegated',
      delegated: true,
      id: 'user2/cal1',
      color: '#00FF00',
      owner: {
        firstname: 'Bob',
        lastname: 'Builder',
        emails: ['bob@example.com']
      }
    },
    'user3/cal1': {
      name: 'Calendar shared',
      id: 'user3/cal1',
      color: '#0000FF',
      owner: {
        firstname: 'Charlie',
        lastname: 'Chaplin',
        emails: ['charlie@example.com']
      }
    }
  }
  beforeAll(() => {
    jest.clearAllMocks()
    cleanup()
  })
  it('renders personal, delegated and calendar.other', () => {
    renderWithProviders(
      <CalendarSelection
        selectedCalendars={['user1/cal1']}
        setSelectedCalendars={jest.fn()}
      />,
      {
        user: baseUser,
        calendars: { list: calendarsMock, pending: false }
      }
    )

    expect(screen.getByText('calendar.personal')).toBeInTheDocument()
    expect(screen.getByText('calendar.delegated')).toBeInTheDocument()
    expect(screen.getByText('calendar.other')).toBeInTheDocument()

    expect(screen.getByLabelText('Calendar personal')).toBeChecked()
    expect(screen.getByLabelText('Calendar delegated')).not.toBeChecked()
    expect(screen.getByLabelText('Calendar shared')).not.toBeChecked()
  })

  it('toggles a calendar selection on click', () => {
    const setSelectedCalendars = jest.fn()

    renderWithProviders(
      <CalendarSelection
        selectedCalendars={[]}
        setSelectedCalendars={setSelectedCalendars}
      />,
      {
        user: baseUser,
        calendars: { list: calendarsMock, pending: false }
      }
    )

    const checkbox = screen.getByLabelText('Calendar personal')
    fireEvent.click(checkbox)

    expect(setSelectedCalendars).toHaveBeenCalledWith(expect.any(Function))

    const updater = setSelectedCalendars.mock.calls[0][0]
    expect(updater([])).toEqual(['user1/cal1'])
  })

  it('removes calendar from selection if already selected', () => {
    const setSelectedCalendars = jest.fn()

    renderWithProviders(
      <CalendarSelection
        selectedCalendars={['user1/cal1']}
        setSelectedCalendars={setSelectedCalendars}
      />,
      {
        user: baseUser,
        calendars: { list: calendarsMock, pending: false }
      }
    )

    const checkbox = screen.getByLabelText('Calendar personal')
    fireEvent.click(checkbox)

    const updater = setSelectedCalendars.mock.calls[0][0]
    expect(updater(['user1/cal1'])).toEqual([])
  })

  it('opens CalendarPopover modal when personal Add button is clicked', async () => {
    renderWithProviders(
      <CalendarSelection
        selectedCalendars={[]}
        setSelectedCalendars={jest.fn()}
      />,
      {
        user: baseUser,
        calendars: { list: calendarsMock, pending: false }
      }
    )

    const addButtons = screen.getAllByRole('button')
    fireEvent.click(addButtons[1])

    await waitFor(() =>
      expect(
        screen.getByText('calendarPopover.tabs.addNew')
      ).toBeInTheDocument()
    )
  })

  it('Navigates to deletion dialog and deletes personal cal', async () => {
    const spy = jest
      .spyOn(calendarThunks, 'removeCalendarAsync')
      .mockImplementation(payload => {
        return () => Promise.resolve(payload) as any
      })
    renderWithProviders(
      <CalendarSelection
        selectedCalendars={[]}
        setSelectedCalendars={jest.fn()}
      />,
      {
        user: baseUser,
        calendars: { list: calendarsMock, pending: false }
      }
    )

    const addButtons = screen.getAllByTestId('MoreHorizIcon')
    fireEvent.click(addButtons[0])

    userEvent.click(screen.getByText(/delete/i))

    await waitFor(() =>
      expect(
        screen.getByText('calendar.delete.title(name=Calendar personal)')
      ).toBeInTheDocument()
    )
    fireEvent.click(screen.getByRole('button', { name: /delete/i }))

    await waitFor(() => expect(spy).toHaveBeenCalled())
  })

  it('Navigates to deletion dialog and deletes other cal', async () => {
    const spy = jest
      .spyOn(calendarThunks, 'removeCalendarAsync')
      .mockImplementation(payload => {
        return () => Promise.resolve(payload) as any
      })
    renderWithProviders(
      <CalendarSelection
        selectedCalendars={[]}
        setSelectedCalendars={jest.fn()}
      />,
      {
        user: baseUser,
        calendars: { list: calendarsMock, pending: false }
      }
    )

    const addButtons = screen.getAllByTestId('MoreHorizIcon')
    fireEvent.click(addButtons[1])

    userEvent.click(screen.getByText(/remove/i))

    await waitFor(() =>
      expect(
        screen.getByText('calendar.delete.title(name=Calendar delegated)')
      ).toBeInTheDocument()
    )
    fireEvent.click(screen.getByRole('button', { name: /remove/i }))

    await waitFor(() => expect(spy).toHaveBeenCalled())
  })

  it('opens CalendarSearch modal when Other Add button is clicked', () => {
    renderWithProviders(
      <CalendarSelection
        selectedCalendars={[]}
        setSelectedCalendars={jest.fn()}
      />,
      {
        user: baseUser,
        calendars: { list: calendarsMock, pending: false }
      }
    )

    const addButtons = screen.getAllByTestId('AddIcon')
    fireEvent.click(addButtons[1]) // seccond Add button (other)

    expect(
      screen.getByText('calendar.browseOtherCalendars')
    ).toBeInTheDocument()
  })

  it('when only calendar.personal are in the state, only calendar.personal and the title for other to be added are shown', () => {
    renderWithProviders(
      <CalendarSelection
        selectedCalendars={[]}
        setSelectedCalendars={jest.fn()}
      />,
      {
        user: baseUser,
        calendars: {
          list: {
            'user1/cal1': calendarsMock['user1/cal1']
          },
          pending: false
        }
      }
    )

    expect(screen.getByText('calendar.personal')).toBeInTheDocument()
    expect(screen.queryByText('calendar.delegated')).not.toBeInTheDocument()
    expect(screen.queryByText('calendar.other')).toBeInTheDocument()
  })

  it('renders nothing when no calendars are present', () => {
    renderWithProviders(
      <CalendarSelection
        selectedCalendars={[]}
        setSelectedCalendars={jest.fn()}
      />,
      {
        user: baseUser,
        calendars: { list: {}, pending: false }
      }
    )

    expect(screen.queryByLabelText(/Calendar/)).not.toBeInTheDocument()
  })

  it('expands and collapses accordions when clicked', () => {
    renderWithProviders(
      <CalendarSelection
        selectedCalendars={[]}
        setSelectedCalendars={jest.fn()}
      />,
      {
        user: baseUser,
        calendars: { list: calendarsMock, pending: false }
      }
    )
    const delegatedAccordionSummary = screen
      .getByText('calendar.delegated')
      .closest('.MuiAccordionSummary-root')

    fireEvent.click(delegatedAccordionSummary!)
    expect(delegatedAccordionSummary).toHaveAttribute('aria-expanded', 'false')

    fireEvent.click(delegatedAccordionSummary!)
    expect(delegatedAccordionSummary).toHaveAttribute('aria-expanded', 'true')
  })

  it('renders owner name caption for non-personal, non-default calendars', () => {
    renderWithProviders(
      <CalendarSelection
        selectedCalendars={[]}
        setSelectedCalendars={jest.fn()}
      />,
      { user: baseUser, calendars: { list: calendarsMock, pending: false } }
    )
    expect(screen.getByText('Bob Builder')).toBeInTheDocument()
    expect(screen.getByText('Charlie Chaplin')).toBeInTheDocument()
    // personal calendar should NOT show a caption
    expect(screen.queryByText('alice')).not.toBeInTheDocument()
  })
})