import { AdapterDayjs } from '@mui/x-date-pickers/AdapterDayjs'
import { LocalizationProvider } from '@mui/x-date-pickers/LocalizationProvider'
import { render, screen, waitFor } from '@testing-library/react'
import userEvent from '@testing-library/user-event'
import type { ReactNode } from 'react'
import { beforeEach, describe, expect, it, vi } from 'vitest'
import type { BrokerPortfolio } from '@/shared/api'
import { BrokerDashboard } from './BrokerDashboard'

const hookMocks = vi.hoisted(() => ({
  useBrokerEvents: vi.fn(),
  useBrokerOperations: vi.fn(),
}))

vi.mock('@tanstack/react-router', () => ({
  Link: ({ children, to }: { children: React.ReactNode; to: string }) => (
    <a href={to}>{children}</a>
  ),
}))

vi.mock('@/entities/broker-analytics', () => ({
  useBrokerAnalytics: () => ({
    data: {
      totalDeposits: 1000,
      totalWithdrawn: 100,
      netInvested: 900,
      totalDividends: 25,
      totalCoupons: 15,
      totalReceived: 40,
      totalReturnPercent: 4.44,
      currency: 'RUB',
    },
    isLoading: false,
    isError: false,
  }),
}))

vi.mock('@/entities/broker-event', () => ({
  useBrokerEvents: hookMocks.useBrokerEvents,
}))

vi.mock('@/entities/broker-operation', () => ({
  useBrokerOperations: hookMocks.useBrokerOperations,
}))

const portfolio: BrokerPortfolio = {
  account: {
    id: 'acc-1',
    name: 'Основной счёт',
    type: 'brokerage',
    status: 'open',
    openedAt: null,
    accessLevel: null,
  },
  positionCounts: { shares: 2, bonds: 1, etf: 0, other: 0 },
  totals: {
    shares: null,
    bonds: null,
    etf: null,
    currencies: null,
    futures: null,
    options: null,
    structuredProducts: null,
    dfa: null,
    portfolio: { currency: 'RUB', units: '1000', nano: 0, value: 1000 },
  },
  yields: { expectedPercent: null, daily: null, dailyPercent: null },
  cash: [],
  blockedCash: [],
  asOf: '2026-06-26T00:00:00.000Z',
}

function renderWithProviders(ui: ReactNode) {
  return render(<LocalizationProvider dateAdapter={AdapterDayjs}>{ui}</LocalizationProvider>)
}

describe('BrokerDashboard', () => {
  beforeEach(() => {
    hookMocks.useBrokerEvents.mockReturnValue({
      data: { items: [], summary: {}, asOf: '2026-06-26T00:00:00.000Z' },
      isLoading: false,
      isError: false,
    })
    hookMocks.useBrokerOperations.mockReturnValue({
      data: {
        accountId: 'acc-1',
        items: [],
        nextCursor: null,
        hasNext: false,
        asOf: '2026-06-26T00:00:00.000Z',
      },
      isLoading: false,
      isError: false,
    })
  })

  it('renders the dashboard sections', () => {
    renderWithProviders(<BrokerDashboard accountId="acc-1" portfolio={portfolio} />)

    expect(screen.getByText('Основной счёт')).toBeInTheDocument()
    expect(screen.getByText('События')).toBeInTheDocument()
    expect(screen.getByText('Доходы')).toBeInTheDocument()
    expect(screen.getByText('Аналитика доходности')).toBeInTheDocument()
    expect(screen.getByText('Аллокация')).toBeInTheDocument()
  })

  it('applies event type chips immediately to useBrokerEvents', async () => {
    const user = userEvent.setup()
    renderWithProviders(<BrokerDashboard accountId="acc-1" portfolio={portfolio} />)

    const couponChips = screen.getAllByRole('button', { name: 'Купоны' })
    await user.click(couponChips[0])

    await waitFor(() => {
      expect(hookMocks.useBrokerEvents).toHaveBeenLastCalledWith(
        'acc-1',
        expect.objectContaining({ types: 'dividend,maturity,offer' }),
        { enabled: true },
      )
    })
  })

  it('applies income type chips immediately to useBrokerOperations', async () => {
    const user = userEvent.setup()
    renderWithProviders(<BrokerDashboard accountId="acc-1" portfolio={portfolio} />)

    const couponChips = screen.getAllByRole('button', { name: 'Купоны' })
    await user.click(couponChips[1])

    await waitFor(() => {
      expect(hookMocks.useBrokerOperations).toHaveBeenLastCalledWith(
        'acc-1',
        expect.objectContaining({
          operationTypes: 'OPERATION_TYPE_DIVIDEND,OPERATION_TYPE_DIV_EXT',
        }),
        { enabled: true },
      )
    })
  })

  it('shows date filter toggle button with apply action and accessible name', async () => {
    const user = userEvent.setup()
    renderWithProviders(<BrokerDashboard accountId="acc-1" portfolio={portfolio} />)

    const applyButtons = screen.getAllByRole('button', { name: /Применить период/ })
    expect(applyButtons).toHaveLength(2)

    const toggleButtons = screen.getAllByRole('button', { name: /^Период/ })
    expect(toggleButtons).toHaveLength(2)

    await user.click(toggleButtons[0])

    expect(screen.getByText('7д')).toBeInTheDocument()
    expect(screen.getByText('30д')).toBeInTheDocument()
    expect(screen.getByText('90д')).toBeInTheDocument()
    expect(screen.getByText('1г')).toBeInTheDocument()
    expect(screen.getByText('Всё')).toBeInTheDocument()
    expect(screen.getByText('Сбросить')).toBeInTheDocument()
  })

  it('does not render a text chevron glyph inside the period toggle button', () => {
    renderWithProviders(<BrokerDashboard accountId="acc-1" portfolio={portfolio} />)

    const toggleButtons = screen.getAllByRole('button', { name: /^Период/ })
    expect(toggleButtons).toHaveLength(2)
    for (const button of toggleButtons) {
      const text = button.textContent ?? ''
      expect(text).not.toMatch(/[▼▲vV]/)
      expect(button.querySelector('svg')).not.toBeNull()
    }
  })

  it('renders hero "Всего доходов" with the ₽ symbol and no "RUB" code', () => {
    renderWithProviders(<BrokerDashboard accountId="acc-1" portfolio={portfolio} />)

    expect(screen.getByText('Всего доходов')).toBeInTheDocument()
    const hero = screen.getByLabelText('Ключевые показатели брокерского счёта')
    const heroText = hero.textContent ?? ''
    expect(heroText).toContain('₽')
    expect(heroText).not.toContain('RUB')
  })

  it('shows skeleton table while events are loading', () => {
    hookMocks.useBrokerEvents.mockReturnValue({
      data: undefined,
      isLoading: true,
      isError: false,
    })

    renderWithProviders(<BrokerDashboard accountId="acc-1" portfolio={portfolio} />)

    const skeletons = screen.getAllByTestId('dashboard-table-skeleton')
    expect(skeletons.length).toBeGreaterThanOrEqual(1)
  })

  it('shows skeleton table while income operations are loading', () => {
    hookMocks.useBrokerOperations.mockReturnValue({
      data: undefined,
      isLoading: true,
      isError: false,
    })

    renderWithProviders(<BrokerDashboard accountId="acc-1" portfolio={portfolio} />)

    const skeletons = screen.getAllByTestId('dashboard-table-skeleton')
    expect(skeletons.length).toBeGreaterThanOrEqual(1)
  })

  it('does not show skeleton when data is loaded', () => {
    renderWithProviders(<BrokerDashboard accountId="acc-1" portfolio={portfolio} />)

    expect(screen.queryByTestId('dashboard-table-skeleton')).not.toBeInTheDocument()
  })
})