import { test, expect } from '@playwright/test'

// The e2e server runs with BOXBOX_DISABLE_LIVE=1, so the real feed is silent.
// These tests mock /api/v1/live/state with a race snapshot to exercise the
// full timing page: flag banner, weather strip, battles, stints, and pinning.

const driver = (
  num: string,
  pos: number,
  interval: string,
  gap: string,
  overrides: Record<string, unknown> = {},
) => ({
  RacingNumber: num,
  Position: pos,
  PrevPosition: pos,
  GapToLeader: gap,
  Interval: interval,
  LastLapTime: '1:21.345',
  LastLapPB: false,
  LastLapOB: false,
  BestLapTime: '1:20.987',
  BestLapPB: true,
  BestLapOB: false,
  BestLapNum: 22,
  InPit: false,
  PitOut: false,
  Retired: false,
  KnockedOut: false,
  Cutoff: false,
  OnFlyingLap: false,
  NumberOfLaps: 30,
  SpeedTrap: '312',
  Sectors: [],
  ...overrides,
})

const info = (num: string, tla: string, first: string, last: string, team: string, colour: string) => ({
  RacingNumber: num,
  BroadcastName: `${first[0]} ${last.toUpperCase()}`,
  Tla: tla,
  TeamName: team,
  TeamColour: colour,
  FirstName: first,
  LastName: last,
})

const raceSnapshot = {
  is_live: true,
  data: {
    Drivers: {
      '1': driver('1', 1, '', '', { NumberOfLaps: 30 }),
      '4': driver('4', 2, '+0.523', '+0.523'),
      '44': driver('44', 3, '+3.214', '+3.737'),
      '63': driver('63', 4, '+12.001', '+15.738', { InPit: true }),
    },
    DriverInfo: {
      '1': info('1', 'VER', 'Max', 'Verstappen', 'Red Bull Racing', '3671C6'),
      '4': info('4', 'NOR', 'Lando', 'Norris', 'McLaren', 'FF8000'),
      '44': info('44', 'HAM', 'Lewis', 'Hamilton', 'Ferrari', 'E80020'),
      '63': info('63', 'RUS', 'George', 'Russell', 'Mercedes', '27F4D2'),
    },
    Tyres: {
      '1': { Compound: 'HARD', New: false, Age: 12 },
      '4': { Compound: 'MEDIUM', New: false, Age: 8 },
      '44': { Compound: 'MEDIUM', New: true, Age: 3 },
      '63': { Compound: 'HARD', New: true, Age: 0 },
    },
    Stints: {
      '1': [
        { Compound: 'MEDIUM', New: true, Laps: 18 },
        { Compound: 'HARD', New: false, Laps: 12 },
      ],
      '4': [
        { Compound: 'SOFT', New: true, Laps: 14 },
        { Compound: 'MEDIUM', New: true, Laps: 16 },
      ],
    },
    RCMessages: [
      { Time: '2026-07-03T14:05:00Z', Category: 'Flag', Flag: 'YELLOW', Message: 'YELLOW IN SECTOR 2', Lap: 29 },
    ],
    Weather: {
      AirTemp: 22.5,
      TrackTemp: 41.3,
      Humidity: 58,
      WindSpeed: 3.4,
      WindDir: 180,
      Rainfall: false,
    },
    Session: {
      MeetingName: 'Testonia Grand Prix',
      CircuitName: 'Testring',
      SessionType: 'Race',
      SessionName: 'Race',
    },
    TrackStatus: '2',
    CurrentLap: 30,
    TotalLaps: 57,
    Clock: '',
    ClockRefTime: '',
    ClockExtrapolating: false,
  },
}

test.describe('Live Timing (mocked snapshot)', () => {
  test.beforeEach(async ({ page }) => {
    await page.route('**/api/v1/live/state', (route) =>
      route.fulfill({ contentType: 'application/json', body: JSON.stringify(raceSnapshot) }),
    )
    // A single heartbeat then EOF; the page keeps the query snapshot either way.
    await page.route('**/api/v1/live/stream', (route) =>
      route.fulfill({
        contentType: 'text/event-stream',
        body: 'event: heartbeat\ndata: {}\n\n',
      }),
    )
    await page.goto('/live')
  })

  test('renders timing tower with drivers from the snapshot', async ({ page }) => {
    await expect(page.getByTestId('live-page')).toBeVisible()
    const tower = page.locator('.live-tower')
    await expect(tower).toBeVisible()
    await expect(tower).toContainText('VER')
    await expect(tower).toContainText('NOR')
    await expect(tower).toContainText('HAM')
    await expect(tower.locator('tr.in-pit')).toContainText('RUS')
  })

  test('shows yellow flag banner from TrackStatus', async ({ page }) => {
    const banner = page.getByTestId('track-banner')
    await expect(banner).toBeVisible()
    await expect(banner).toContainText('YELLOW FLAG')
  })

  test('shows weather strip with track temperature', async ({ page }) => {
    const weather = page.getByTestId('weather-strip')
    await expect(weather).toBeVisible()
    await expect(weather).toContainText('41°C')
  })

  test('detects the VER/NOR battle and highlights it', async ({ page }) => {
    const chips = page.getByTestId('battle-chips')
    await expect(chips).toBeVisible()
    await expect(chips).toContainText('VER ⚔ NOR')
    // The in-pit car must never be part of a battle group.
    await expect(chips).not.toContainText('RUS')
  })

  test('renders stint history for drivers that have stints', async ({ page }) => {
    await expect(page.getByTestId('stint-seq').first()).toBeVisible()
  })

  test('clicking a row pins the driver to the focus strip', async ({ page }) => {
    await page.locator('.live-tower tbody tr', { hasText: 'VER' }).click()
    const pinned = page.getByTestId('pinned-strip')
    await expect(pinned).toBeVisible()
    await expect(pinned).toContainText('VER')

    // Unpin restores the empty strip.
    await page.locator('.live-tower tbody tr', { hasText: 'VER' }).click()
    await expect(page.getByTestId('pinned-strip')).toHaveCount(0)
  })
})

test.describe('Live Timing (no session)', () => {
  test('shows the empty state when the feed has no snapshot', async ({ page }) => {
    await page.goto('/live')
    await expect(page.getByTestId('live-empty')).toBeVisible()
    await expect(page.getByTestId('live-page')).toContainText('No live session active')
  })
})