F-r-ldraledigplannerare/frontend/src/components/dashboard/PlanFold.test.tsx

import { describe, it, expect, beforeEach, vi } from 'vitest'
import { render, screen } from '@testing-library/react'
import { PlanFold } from './PlanFold'
import * as hooks from '@/hooks'
import {
  makeLeaveWishesResult,
  makePlanProposalResult,
  makePersonalData,
  makeLeaveWish,
  makePlanProposal,
  makeWindowOutcome,
  makeSurplusAdvice,
  makePoolBalance,
  makeVacationBalance,
} from '../../../tests/fixtures'

vi.mock('@/hooks')

const members = [
  makePersonalData({ uuid: 'pd-a', name: 'Alex' }),
  makePersonalData({ uuid: 'pd-b', name: 'Sam' }),
]

describe('PlanFold', () => {
  beforeEach(() => {
    vi.clearAllMocks()
    vi.mocked(hooks.useLeaveWishes).mockReturnValue(makeLeaveWishesResult({ data: [makeLeaveWish()] }))
    vi.mocked(hooks.usePlanProposal).mockReturnValue(makePlanProposalResult())
  })

  it('is collapsed by default (a native <details> element)', () => {
    render(<PlanFold workspaceId="ws-1" members={members} />)
    const details = screen.getByTestId('plan-fold')
    expect(details.tagName).toBe('DETAILS')
    expect(details).not.toHaveAttribute('open')
  })

  it('shows a hint instead of a proposal when there are no wishes', () => {
    vi.mocked(hooks.useLeaveWishes).mockReturnValue(makeLeaveWishesResult({ data: [] }))
    render(<PlanFold workspaceId="ws-1" members={members} />)
    expect(screen.getByTestId('plan-fold-no-wishes')).toHaveTextContent(
      'Lägg till önskemål under Planering för att se ett förslag här.',
    )
  })

  it('shows the proposal error when the read-only propose call fails', () => {
    vi.mocked(hooks.usePlanProposal).mockReturnValue(
      makePlanProposalResult({ error: 'Kunde inte beräkna förslag' }),
    )
    render(<PlanFold workspaceId="ws-1" members={members} />)
    expect(screen.getByTestId('plan-fold-proposal-error')).toHaveTextContent('Kunde inte beräkna förslag')
  })

  it('auto-proposes once wishes are loaded, without a manual button press', () => {
    const propose = vi.fn()
    vi.mocked(hooks.usePlanProposal).mockReturnValue(makePlanProposalResult({ propose }))
    render(<PlanFold workspaceId="ws-1" members={members} />)
    expect(propose).toHaveBeenCalled()
  })

  it('does not propose again once a proposal is already loaded', () => {
    const propose = vi.fn()
    vi.mocked(hooks.usePlanProposal).mockReturnValue(
      makePlanProposalResult({ propose, data: makePlanProposal() }),
    )
    render(<PlanFold workspaceId="ws-1" members={members} />)
    expect(propose).not.toHaveBeenCalled()
  })

  it('does not propose while there are no wishes yet', () => {
    const propose = vi.fn()
    vi.mocked(hooks.useLeaveWishes).mockReturnValue(makeLeaveWishesResult({ data: [] }))
    vi.mocked(hooks.usePlanProposal).mockReturnValue(makePlanProposalResult({ propose }))
    render(<PlanFold workspaceId="ws-1" members={members} />)
    expect(propose).not.toHaveBeenCalled()
  })

  it('does not propose while wishes are still loading', () => {
    const propose = vi.fn()
    vi.mocked(hooks.useLeaveWishes).mockReturnValue(makeLeaveWishesResult({ isLoading: true, data: [] }))
    vi.mocked(hooks.usePlanProposal).mockReturnValue(makePlanProposalResult({ propose }))
    render(<PlanFold workspaceId="ws-1" members={members} />)
    expect(propose).not.toHaveBeenCalled()
  })

  it('does not propose again while a propose call is already in flight', () => {
    const propose = vi.fn()
    vi.mocked(hooks.usePlanProposal).mockReturnValue(makePlanProposalResult({ propose, isLoading: true }))
    render(<PlanFold workspaceId="ws-1" members={members} />)
    expect(propose).not.toHaveBeenCalled()
  })

  it('renders per-period wished-vs-funded from the proposal', () => {
    vi.mocked(hooks.usePlanProposal).mockReturnValue(
      makePlanProposalResult({
        data: makePlanProposal({
          outcomes: [makeWindowOutcome({ wishId: 'lw-1', wishName: 'Sommar', year: 2026, weeksWished: 6, weeksFunded: 4 })],
        }),
      }),
    )
    render(<PlanFold workspaceId="ws-1" members={members} />)
    expect(screen.getByTestId('plan-fold-overview-year-2026')).toHaveTextContent('Sommar: 4/6 veckor')
  })

  it('shows the empty-horizon message when the proposal has no outcomes', () => {
    vi.mocked(hooks.usePlanProposal).mockReturnValue(
      makePlanProposalResult({ data: makePlanProposal({ outcomes: [] }) }),
    )
    render(<PlanFold workspaceId="ws-1" members={members} />)
    expect(screen.getByTestId('plan-fold-overview')).toHaveTextContent('Inga fönster inom planeringshorisonten.')
  })

  it('renders surplus advice with a resolved parent name, never a raw uuid', () => {
    vi.mocked(hooks.usePlanProposal).mockReturnValue(
      makePlanProposalResult({
        data: makePlanProposal({
          surplusAdvice: [
            makeSurplusAdvice({
              kind: 'wish_more_leave',
              messageKey: 'planSurplusAdvice.wish_more_leave',
              daysInvolved: 12,
              data: { parent_personal_data_uuid: 'pd-b', child_id: 'child-1', weeks: 2 },
            }),
          ],
        }),
      }),
    )
    render(<PlanFold workspaceId="ws-1" members={members} />)
    const advice = screen.getByTestId('plan-fold-surplus-advice-0')
    expect(advice).toHaveTextContent('Sam')
    expect(advice).not.toHaveTextContent('pd-b')
  })

  it('falls back to a generic label for surplus advice when no member matches', () => {
    vi.mocked(hooks.usePlanProposal).mockReturnValue(
      makePlanProposalResult({
        data: makePlanProposal({
          surplusAdvice: [
            makeSurplusAdvice({
              kind: 'wish_more_leave',
              messageKey: 'planSurplusAdvice.wish_more_leave',
              daysInvolved: 12,
              data: { parent_personal_data_uuid: 'pd-unknown', child_id: 'child-1', weeks: 2 },
            }),
          ],
        }),
      }),
    )
    render(<PlanFold workspaceId="ws-1" members={members} />)
    const advice = screen.getByTestId('plan-fold-surplus-advice-0')
    expect(advice).not.toHaveTextContent('pd-unknown')
  })

  it('renders an unrecognised surplus advice kind/messageKey by falling back to the raw value', () => {
    vi.mocked(hooks.usePlanProposal).mockReturnValue(
      makePlanProposalResult({
        data: makePlanProposal({
          surplusAdvice: [
            makeSurplusAdvice({
              kind: 'brand_new_kind',
              messageKey: 'planSurplusAdvice.brand_new_kind',
              data: {},
            }),
          ],
        }),
      }),
    )
    render(<PlanFold workspaceId="ws-1" members={members} />)
    const advice = screen.getByTestId('plan-fold-surplus-advice-0')
    expect(advice).toHaveTextContent('brand_new_kind')
  })

  it('does not render a surplus-advice section when there is none', () => {
    vi.mocked(hooks.usePlanProposal).mockReturnValue(
      makePlanProposalResult({ data: makePlanProposal({ surplusAdvice: [] }) }),
    )
    render(<PlanFold workspaceId="ws-1" members={members} />)
    expect(screen.queryByTestId('plan-fold-surplus-advice')).not.toBeInTheDocument()
  })

  it('renders pool and vacation balance tables', () => {
    vi.mocked(hooks.usePlanProposal).mockReturnValue(
      makePlanProposalResult({
        data: makePlanProposal({
          poolBalances: [makePoolBalance({ parentPersonalDataUuid: 'pd-a', sjukpenningLeft: 300, lagstaLeft: 80, dubbeldagarLeft: 50 })],
          vacationBalances: [makeVacationBalance({ parentPersonalDataUuid: 'pd-a', year: 2026, alreadyUsed: 10, totalDays: 25, savedDaysIn: 0 })],
        }),
      }),
    )
    render(<PlanFold workspaceId="ws-1" members={members} />)
    expect(screen.getByTestId('plan-fold-pool-balances')).toHaveTextContent('Alex')
    expect(screen.getByTestId('plan-fold-pool-balances')).toHaveTextContent('300')
    expect(screen.getByTestId('plan-fold-vacation-balances')).toHaveTextContent('25')
  })

  it('renders nothing beyond the summary/hint when there is no proposal yet', () => {
    vi.mocked(hooks.usePlanProposal).mockReturnValue(makePlanProposalResult({ data: null }))
    render(<PlanFold workspaceId="ws-1" members={members} />)
    expect(screen.queryByTestId('plan-fold-overview')).not.toBeInTheDocument()
    expect(screen.queryByTestId('plan-fold-balances')).not.toBeInTheDocument()
  })
})