import { describe, it, expect, vi, beforeEach } from 'vitest'
import { render, screen, fireEvent, waitFor } from '@testing-library/react'
import { PeriodPopover } from './PeriodPopover'
import { makeLeaveWish } from '../../../tests/fixtures'

describe('PeriodPopover', () => {
  const mockOnClose = vi.fn()
  const mockOnSave = vi.fn()
  const mockOnDelete = vi.fn()

  const defaultProps = {
    isOpen: true,
    wish: null,
    startDate: '2028-06-15',
    endDate: '2028-06-20',
    parents: [{ id: 'p1', name: 'Parent 1' }],
    onSave: mockOnSave,
    onDelete: mockOnDelete,
    onClose: mockOnClose,
  }

  beforeEach(() => {
    vi.clearAllMocks()
  })

  /** The three delete scopes sit behind "Ta bort…" — press it first. */
  function openDeleteMenu() {
    fireEvent.click(screen.getByTestId('period-delete-menu-button'))
  }

  it('returns null when not open', () => {
    const { container } = render(<PeriodPopover {...defaultProps} isOpen={false} />)
    expect(container.firstChild).toBeNull()
  })

  describe('the delete menu', () => {
    it('keeps the three delete scopes hidden until "Ta bort…" is pressed', () => {
      render(<PeriodPopover {...defaultProps} />)
      expect(screen.queryByTestId('period-delete-group')).not.toBeInTheDocument()
      expect(screen.getByTestId('period-delete-menu-button')).toHaveTextContent('Ta bort…')
      expect(screen.getByTestId('period-delete-menu-button')).toHaveAttribute('aria-expanded', 'false')

      openDeleteMenu()
      expect(screen.getByTestId('period-delete-menu-button')).toHaveAttribute('aria-expanded', 'true')
      expect(screen.getByTestId('period-delete-group')).toBeInTheDocument()
      expect(screen.getByTestId('period-delete-day-button')).toBeInTheDocument()
      expect(screen.getByTestId('period-delete-year-button')).toBeInTheDocument()
      expect(screen.getByTestId('period-delete-all-years-button')).toBeInTheDocument()
    })

    it('folds the scopes away again on a second press', () => {
      render(<PeriodPopover {...defaultProps} />)
      openDeleteMenu()
      openDeleteMenu()
      expect(screen.queryByTestId('period-delete-group')).not.toBeInTheDocument()
    })

    it('starts folded again each time the popover reopens', () => {
      const { rerender } = render(<PeriodPopover {...defaultProps} />)
      openDeleteMenu()
      rerender(<PeriodPopover {...defaultProps} isOpen={false} />)
      rerender(<PeriodPopover {...defaultProps} isOpen={true} />)
      expect(screen.queryByTestId('period-delete-group')).not.toBeInTheDocument()
    })
  })

  describe('ad-hoc band (no wish)', () => {
    it('shows the ad-hoc notice and date range instead of editable fields', () => {
      render(<PeriodPopover {...defaultProps} />)
      expect(screen.getByTestId('period-adhoc-notice')).toBeInTheDocument()
      expect(screen.getByText('2028-06-15 – 2028-06-20')).toBeInTheDocument()
      expect(screen.queryByTestId('period-name-input')).not.toBeInTheDocument()
    })

    it('does not render a save button', () => {
      render(<PeriodPopover {...defaultProps} />)
      expect(screen.queryByTestId('period-save-button')).not.toBeInTheDocument()
    })

    it('shows the ad-hoc "this period" label and disables "every year" (nothing recurring to remove)', () => {
      render(<PeriodPopover {...defaultProps} />)
      openDeleteMenu()
      expect(screen.getByTestId('period-delete-year-button')).toHaveTextContent('Ta bort dessa dagar')
      expect(screen.getByTestId('period-delete-day-button')).not.toBeDisabled()
      expect(screen.getByTestId('period-delete-all-years-button')).toBeDisabled()
      expect(screen.getByTestId('period-delete-all-years-button')).toHaveAttribute(
        'title',
        'Den här perioden är inte kopplad till en återkommande plan.',
      )
    })

    it('shows an inline confirmation instead of deleting immediately', () => {
      render(<PeriodPopover {...defaultProps} />)
      openDeleteMenu()
      fireEvent.click(screen.getByTestId('period-delete-year-button'))
      expect(mockOnDelete).not.toHaveBeenCalled()
      expect(screen.getByTestId('period-delete-confirm')).toBeInTheDocument()
    })

    it('calls onDelete with the "year" scope after confirming inline', async () => {
      mockOnDelete.mockResolvedValue(undefined)
      render(<PeriodPopover {...defaultProps} />)
      openDeleteMenu()
      fireEvent.click(screen.getByTestId('period-delete-year-button'))
      fireEvent.click(screen.getByTestId('period-delete-confirm-button'))
      await waitFor(() => expect(mockOnDelete).toHaveBeenCalledWith('year'))
    })

    it('calls onDelete with the "day" scope for the day button', async () => {
      mockOnDelete.mockResolvedValue(undefined)
      render(<PeriodPopover {...defaultProps} />)
      openDeleteMenu()
      fireEvent.click(screen.getByTestId('period-delete-day-button'))
      fireEvent.click(screen.getByTestId('period-delete-confirm-button'))
      await waitFor(() => expect(mockOnDelete).toHaveBeenCalledWith('day'))
    })

    it('does not call onDelete when the inline confirmation is cancelled', () => {
      render(<PeriodPopover {...defaultProps} />)
      openDeleteMenu()
      fireEvent.click(screen.getByTestId('period-delete-year-button'))
      fireEvent.click(screen.getByTestId('period-delete-cancel-button'))
      expect(mockOnDelete).not.toHaveBeenCalled()
      expect(screen.queryByTestId('period-delete-confirm')).not.toBeInTheDocument()
      expect(screen.getByTestId('period-delete-year-button')).toBeInTheDocument()
    })
  })

  describe('wish-linked band', () => {
    const wish = makeLeaveWish({
      id: 'lw-1',
      name: 'Sommar',
      windowStartMonth: 6,
      windowStartDay: 15,
      windowEndMonth: 7,
      windowEndDay: 26,
      firstYear: 2028,
      // One year of a repeating wish: the series link is what makes it
      // "repeat" now, and what makes the this-year/every-year choice real.
      seriesId: 'series-1',
      lastYear: null,
      parentMode: 'either',
    })

    it('prefills name/dates/parent/repeat from the wish', () => {
      // startDate/endDate here are the clicked band's real placed dates
      // (the 2028 occurrence, which happens to equal the wish's first
      // occurrence) — see the dedicated "later-year occurrence" tests below
      // for the case where they diverge from `wish.firstYear`.
      render(
        <PeriodPopover {...defaultProps} wish={wish} startDate="2028-06-15" endDate="2028-07-26" />,
      )
      expect(screen.getByTestId('period-name-input')).toHaveValue('Sommar')
      expect(screen.getByTestId('period-start-input')).toHaveValue('2028-06-15')
      expect(screen.getByTestId('period-end-input')).toHaveValue('2028-07-26')
      expect(screen.getByTestId('period-parent-select')).toHaveValue('either')
      expect(screen.getByTestId('period-repeat-yearly')).toBeChecked()
    })

    it('falls back to the wish\'s window-derived dates when no placed dates are supplied', () => {
      render(<PeriodPopover {...defaultProps} wish={wish} startDate="" endDate="" />)
      expect(screen.getByTestId('period-start-input')).toHaveValue('2028-06-15')
      expect(screen.getByTestId('period-end-input')).toHaveValue('2028-07-26')
    })

    it('shows the wrapping window correctly for a Jul-style wish (end year = firstYear + 1)', () => {
      const jul = makeLeaveWish({
        windowStartMonth: 12,
        windowStartDay: 20,
        windowEndMonth: 1,
        windowEndDay: 16,
        firstYear: 2028,
      })
      render(<PeriodPopover {...defaultProps} wish={jul} startDate="2028-12-20" endDate="2029-01-16" />)
      expect(screen.getByTestId('period-start-input')).toHaveValue('2028-12-20')
      expect(screen.getByTestId('period-end-input')).toHaveValue('2029-01-16')
    })

    it('prefills the clicked later-year occurrence\'s dates, not the wish\'s first-occurrence window', () => {
      // The wish was first taken in 2026; the user clicked its 2028 band.
      const yearlyFrom2026 = makeLeaveWish({
        windowStartMonth: 6,
        windowStartDay: 15,
        windowEndMonth: 7,
        windowEndDay: 26,
        firstYear: 2026,
        seriesId: 'series-1',
      })
      render(
        <PeriodPopover
          {...defaultProps}
          wish={yearlyFrom2026}
          startDate="2028-06-15"
          endDate="2028-07-26"
        />,
      )
      expect(screen.getByTestId('period-start-input')).toHaveValue('2028-06-15')
      expect(screen.getByTestId('period-end-input')).toHaveValue('2028-07-26')
      // Non-date fields still come from the wish itself, unaffected by which
      // occurrence was clicked.
      expect(screen.getByTestId('period-repeat-yearly')).toBeChecked()
      expect(screen.getByTestId('period-parent-select')).toHaveValue('either')
    })

    it('prefills a flexible wish\'s actual placed dates, not its bounding window', () => {
      // A flexible/wrapping wish whose *window* spans Dec 20 - Jan 16, but
      // the allocator actually placed this occurrence a few days later.
      const flexible = makeLeaveWish({
        windowStartMonth: 12,
        windowStartDay: 20,
        windowEndMonth: 1,
        windowEndDay: 16,
        firstYear: 2028,
      })
      render(
        <PeriodPopover {...defaultProps} wish={flexible} startDate="2028-12-27" endDate="2029-01-10" />,
      )
      expect(screen.getByTestId('period-start-input')).toHaveValue('2028-12-27')
      expect(screen.getByTestId('period-end-input')).toHaveValue('2029-01-10')
    })

    it('shows "until age 4" checked when lastYear is null', () => {
      render(<PeriodPopover {...defaultProps} wish={wish} />)
      expect(screen.getByTestId('period-until-age4')).toBeChecked()
      expect(screen.queryByTestId('period-last-year-input')).not.toBeInTheDocument()
    })

    it('shows an explicit last-year input when lastYear is set', () => {
      render(<PeriodPopover {...defaultProps} wish={makeLeaveWish({ ...wish, lastYear: 2030 })} />)
      expect(screen.getByTestId('period-until-age4')).not.toBeChecked()
      expect(screen.getByTestId('period-last-year-input')).toHaveValue(2030)
    })

    it('unchecking "until age 4" reveals a last-year input seeded from the start date\'s year', () => {
      render(<PeriodPopover {...defaultProps} wish={wish} />)
      expect(screen.getByTestId('period-until-age4')).toBeChecked()
      fireEvent.click(screen.getByTestId('period-until-age4'))
      expect(screen.getByTestId('period-until-age4')).not.toBeChecked()
      expect(screen.getByTestId('period-last-year-input')).toHaveValue(2028)
    })

    it('re-checking "until age 4" hides the last-year input and clears it on save', async () => {
      // The end year is series-wide, so the flow starts by widening the scope
      // — the control is disabled until then (see the scope tests above).
      mockOnSave.mockResolvedValue(undefined)
      render(<PeriodPopover {...defaultProps} wish={makeLeaveWish({ ...wish, lastYear: 2030 })} />)
      fireEvent.click(screen.getByTestId('period-scope-series'))
      fireEvent.click(screen.getByTestId('period-until-age4'))
      expect(screen.queryByTestId('period-last-year-input')).not.toBeInTheDocument()
      fireEvent.click(screen.getByTestId('period-save-button'))
      await waitFor(() => expect(mockOnSave).toHaveBeenCalledWith(expect.objectContaining({ lastYear: null })))
    })

    it('editing the last-year input updates the value sent on save', async () => {
      mockOnSave.mockResolvedValue(undefined)
      render(<PeriodPopover {...defaultProps} wish={makeLeaveWish({ ...wish, lastYear: 2030 })} />)
      fireEvent.click(screen.getByTestId('period-scope-series'))
      fireEvent.change(screen.getByTestId('period-last-year-input'), { target: { value: '2032' } })
      expect(screen.getByTestId('period-last-year-input')).toHaveValue(2032)
      fireEvent.click(screen.getByTestId('period-save-button'))
      await waitFor(() => expect(mockOnSave).toHaveBeenCalledWith(expect.objectContaining({ lastYear: 2032 })))
    })

    // Per-year vs whole-series editing. Only a real choice once the
    // occurrence belongs to a series — that is what materialising the years
    // into their own rows bought (Easter moves, so one year has to be able to
    // move without the rest).
    describe('this year vs every year', () => {
      it('offers the choice for an occurrence of a repeating wish', () => {
        render(<PeriodPopover {...defaultProps} wish={wish} />)
        expect(screen.getByTestId('period-scope-fieldset')).toBeInTheDocument()
        expect(screen.getByTestId('period-scope-occurrence')).toBeChecked()
        expect(screen.getByTestId('period-scope-series')).not.toBeChecked()
      })

      it('does not offer it for a one-off period, where there is nothing to choose between', () => {
        render(<PeriodPopover {...defaultProps} wish={makeLeaveWish({ ...wish, seriesId: null })} />)
        expect(screen.queryByTestId('period-scope-fieldset')).not.toBeInTheDocument()
      })

      it('hides it again when the user turns repeating off', () => {
        render(<PeriodPopover {...defaultProps} wish={wish} />)
        fireEvent.click(screen.getByTestId('period-repeat-never'))
        expect(screen.queryByTestId('period-scope-fieldset')).not.toBeInTheDocument()
      })

      it('saves this year only by default', async () => {
        mockOnSave.mockResolvedValue(undefined)
        render(<PeriodPopover {...defaultProps} wish={wish} />)
        fireEvent.click(screen.getByTestId('period-save-button'))
        await waitFor(() =>
          expect(mockOnSave).toHaveBeenCalledWith(expect.objectContaining({ scope: 'occurrence' })),
        )
      })

      it('saves every year once "Alla år" is picked', async () => {
        mockOnSave.mockResolvedValue(undefined)
        render(<PeriodPopover {...defaultProps} wish={wish} />)
        fireEvent.click(screen.getByTestId('period-scope-series'))
        fireEvent.click(screen.getByTestId('period-save-button'))
        await waitFor(() =>
          expect(mockOnSave).toHaveBeenCalledWith(expect.objectContaining({ scope: 'series' })),
        )
      })

      it('locks the series end year until the edit is series-wide', () => {
        // `lastYear` belongs to the whole series, so the backend rejects a
        // change to it under the this-year-only scope. Say so in the UI
        // rather than let the user hit a 422.
        render(<PeriodPopover {...defaultProps} wish={makeLeaveWish({ ...wish, lastYear: 2030 })} />)
        expect(screen.getByTestId('period-last-year-input')).toBeDisabled()
        expect(screen.getByTestId('period-last-year-locked-hint')).toBeInTheDocument()

        fireEvent.click(screen.getByTestId('period-scope-series'))
        expect(screen.getByTestId('period-last-year-input')).toBeEnabled()
        expect(screen.queryByTestId('period-last-year-locked-hint')).not.toBeInTheDocument()
      })
    })

    it('toggles to "Never" repeat and hides the yearly options', () => {
      render(<PeriodPopover {...defaultProps} wish={wish} />)
      fireEvent.click(screen.getByTestId('period-repeat-never'))
      expect(screen.queryByTestId('period-yearly-options')).not.toBeInTheDocument()
    })

    it('calls onSave with the edited name, dates and recurrence', async () => {
      mockOnSave.mockResolvedValue(undefined)
      render(<PeriodPopover {...defaultProps} wish={wish} />)

      fireEvent.change(screen.getByTestId('period-name-input'), { target: { value: 'Sommarledighet' } })
      fireEvent.change(screen.getByTestId('period-end-input'), { target: { value: '2028-08-02' } })
      fireEvent.click(screen.getByTestId('period-save-button'))

      await waitFor(() => {
        expect(mockOnSave).toHaveBeenCalledWith({
          name: 'Sommarledighet',
          startDate: '2028-06-15',
          endDate: '2028-08-02',
          parentMode: 'either',
          parentPersonalDataUuid: null,
          recurrence: 'yearly',
          // Defaults to the narrow scope: an edit must not silently rewrite
          // the other years of the series.
          scope: 'occurrence',
          lastYear: null,
          wantsDubbeldag: false,
        })
      })
    })

    it('sends lastYear: null when switched to Never even if a last year was set', async () => {
      mockOnSave.mockResolvedValue(undefined)
      render(<PeriodPopover {...defaultProps} wish={makeLeaveWish({ ...wish, lastYear: 2030 })} />)
      fireEvent.click(screen.getByTestId('period-repeat-never'))
      fireEvent.click(screen.getByTestId('period-save-button'))
      await waitFor(() => {
        expect(mockOnSave).toHaveBeenCalledWith(expect.objectContaining({ recurrence: 'once', lastYear: null }))
      })
    })

    it('switches parentMode to specific when a member is selected', async () => {
      mockOnSave.mockResolvedValue(undefined)
      render(
        <PeriodPopover
          {...defaultProps}
          wish={wish}
          parents={[
            { id: 'p1', name: 'Alex' },
            { id: 'p2', name: 'Sam' },
          ]}
        />,
      )
      fireEvent.change(screen.getByTestId('period-parent-select'), { target: { value: 'p2' } })
      fireEvent.click(screen.getByTestId('period-save-button'))
      await waitFor(() => {
        expect(mockOnSave).toHaveBeenCalledWith(
          expect.objectContaining({ parentMode: 'specific', parentPersonalDataUuid: 'p2' }),
        )
      })
    })

    it('switches parentMode back to "both" after picking a specific member', async () => {
      mockOnSave.mockResolvedValue(undefined)
      render(
        <PeriodPopover
          {...defaultProps}
          wish={wish}
          parents={[
            { id: 'p1', name: 'Alex' },
            { id: 'p2', name: 'Sam' },
          ]}
        />,
      )
      fireEvent.change(screen.getByTestId('period-parent-select'), { target: { value: 'p2' } })
      fireEvent.change(screen.getByTestId('period-parent-select'), { target: { value: 'both' } })
      fireEvent.click(screen.getByTestId('period-save-button'))
      await waitFor(() => {
        expect(mockOnSave).toHaveBeenCalledWith(
          expect.objectContaining({ parentMode: 'both', parentPersonalDataUuid: null }),
        )
      })
    })

    describe('dubbeldagar checkbox', () => {
      it('is enabled only when parentMode is "both"', () => {
        render(<PeriodPopover {...defaultProps} wish={makeLeaveWish({ ...wish, parentMode: 'both' })} />)
        expect(screen.getByTestId('period-wants-dubbeldag-checkbox')).not.toBeDisabled()
      })

      it('is disabled for a non-"both" parentMode', () => {
        render(<PeriodPopover {...defaultProps} wish={wish} />)
        expect(screen.getByTestId('period-wants-dubbeldag-checkbox')).toBeDisabled()
      })

      it('sends wantsDubbeldag: true only when checked in "both" mode', async () => {
        mockOnSave.mockResolvedValue(undefined)
        render(<PeriodPopover {...defaultProps} wish={makeLeaveWish({ ...wish, parentMode: 'both' })} />)
        fireEvent.click(screen.getByTestId('period-wants-dubbeldag-checkbox'))
        fireEvent.click(screen.getByTestId('period-save-button'))
        await waitFor(() => expect(mockOnSave).toHaveBeenCalledWith(expect.objectContaining({ wantsDubbeldag: true })))
      })

      it('never sends wantsDubbeldag: true outside "both" mode, even if it was checked before switching', async () => {
        mockOnSave.mockResolvedValue(undefined)
        render(<PeriodPopover {...defaultProps} wish={makeLeaveWish({ ...wish, parentMode: 'both', wantsDubbeldag: true })} />)
        fireEvent.change(screen.getByTestId('period-parent-select'), { target: { value: 'either' } })
        fireEvent.click(screen.getByTestId('period-save-button'))
        await waitFor(() => expect(mockOnSave).toHaveBeenCalledWith(expect.objectContaining({ wantsDubbeldag: false })))
      })
    })

    // Intent changed (was: '"this day" is disabled for a wish-linked band').
    // A single day removed from a planner-placed period is now recorded as a
    // `PlannedDayExclusion`, so it no longer reappears on the next sync and
    // the option is live — see Calendar.tsx's `excludeDay`.
    it('enables "this day" for a wish-linked band and explains what it does', () => {
      render(<PeriodPopover {...defaultProps} wish={wish} />)
      openDeleteMenu()
      expect(screen.getByTestId('period-delete-day-button')).not.toBeDisabled()
      expect(screen.getByTestId('period-delete-day-button')).toHaveAttribute(
        'title',
        'Bara den dagen tas bort. Resten av perioden ligger kvar, och planeraren lägger inte tillbaka dagen.',
      )
      expect(screen.getByTestId('period-delete-year-button')).not.toBeDisabled()
      expect(screen.getByTestId('period-delete-all-years-button')).not.toBeDisabled()
    })

    it('calls onDelete with the "day" scope for a wish-linked band after confirmation', async () => {
      mockOnDelete.mockResolvedValue(undefined)
      render(<PeriodPopover {...defaultProps} wish={wish} />)
      openDeleteMenu()
      fireEvent.click(screen.getByTestId('period-delete-day-button'))
      fireEvent.click(screen.getByTestId('period-delete-confirm-button'))
      await waitFor(() => expect(mockOnDelete).toHaveBeenCalledWith('day'))
    })

    it('names the date and the parent in the "this day" confirmation', () => {
      render(
        <PeriodPopover
          {...defaultProps}
          wish={wish}
          removeDayLabel="17 juni 2028"
          removeDayParentName="Alex"
        />,
      )
      openDeleteMenu()
      fireEvent.click(screen.getByTestId('period-delete-day-button'))
      expect(screen.getByTestId('period-delete-confirm')).toHaveTextContent(
        'Ta bort 17 juni 2028 för Alex?',
      )
    })

    it('falls back to the generic confirmation when the parent is unknown', () => {
      render(<PeriodPopover {...defaultProps} wish={wish} removeDayLabel="17 juni 2028" />)
      openDeleteMenu()
      fireEvent.click(screen.getByTestId('period-delete-day-button'))
      expect(screen.getByTestId('period-delete-confirm')).toHaveTextContent(
        'Är du säker på att du vill ta bort den här dagen?',
      )
    })

    it('displays a generic local error when onDelete rejects with a non-Error value', async () => {
      mockOnDelete.mockRejectedValue('boom')
      render(<PeriodPopover {...defaultProps} wish={wish} />)
      openDeleteMenu()
      fireEvent.click(screen.getByTestId('period-delete-year-button'))
      fireEvent.click(screen.getByTestId('period-delete-confirm-button'))
      await waitFor(() => {
        expect(screen.getByRole('alert')).toHaveTextContent('Det gick inte att skapa perioden')
      })
    })

    it('calls onDelete with the "allYears" scope for a wish-linked band after confirmation', async () => {
      mockOnDelete.mockResolvedValue(undefined)
      render(<PeriodPopover {...defaultProps} wish={wish} />)
      openDeleteMenu()
      fireEvent.click(screen.getByTestId('period-delete-all-years-button'))
      fireEvent.click(screen.getByTestId('period-delete-confirm-button'))
      await waitFor(() => expect(mockOnDelete).toHaveBeenCalledWith('allYears'))
    })

    it('calls onDelete with the "year" scope for a wish-linked band', async () => {
      mockOnDelete.mockResolvedValue(undefined)
      render(<PeriodPopover {...defaultProps} wish={wish} />)
      openDeleteMenu()
      fireEvent.click(screen.getByTestId('period-delete-year-button'))
      fireEvent.click(screen.getByTestId('period-delete-confirm-button'))
      await waitFor(() => expect(mockOnDelete).toHaveBeenCalledWith('year'))
    })

    it('shows the wish-linked "this period" and "every year" labels', () => {
      render(<PeriodPopover {...defaultProps} wish={wish} />)
      openDeleteMenu()
      expect(screen.getByTestId('period-delete-year-button')).toHaveTextContent('Den här perioden')
      expect(screen.getByTestId('period-delete-all-years-button')).toHaveTextContent('Den här perioden, varje år')
    })

    it('shows a scope-specific confirmation message for each delete button', () => {
      render(<PeriodPopover {...defaultProps} wish={wish} />)
      openDeleteMenu()
      fireEvent.click(screen.getByTestId('period-delete-year-button'))
      expect(screen.getByTestId('period-delete-confirm')).toHaveTextContent(
        'Är du säker på att du vill ta bort den här perioden (bara det här året)?',
      )
      fireEvent.click(screen.getByTestId('period-delete-cancel-button'))
      fireEvent.click(screen.getByTestId('period-delete-all-years-button'))
      expect(screen.getByTestId('period-delete-confirm')).toHaveTextContent(
        'Är du säker på att du vill ta bort perioden — alla år?',
      )
    })

    it('displays a local error when onSave rejects', async () => {
      mockOnSave.mockRejectedValue(new Error('save exploded'))
      render(<PeriodPopover {...defaultProps} wish={wish} />)
      fireEvent.click(screen.getByTestId('period-save-button'))
      await waitFor(() => {
        expect(screen.getByRole('alert')).toHaveTextContent('save exploded')
      })
    })

    it('displays a generic error when onSave rejects with a non-Error value', async () => {
      mockOnSave.mockRejectedValue('boom')
      render(<PeriodPopover {...defaultProps} wish={wish} />)
      fireEvent.click(screen.getByTestId('period-save-button'))
      await waitFor(() => {
        expect(screen.getByRole('alert')).not.toHaveTextContent('boom')
        expect(screen.getByRole('alert')).toHaveTextContent('Det gick inte att skapa perioden')
      })
    })

    it('displays the error prop directly', () => {
      render(<PeriodPopover {...defaultProps} wish={wish} error="server said no" />)
      expect(screen.getByRole('alert')).toHaveTextContent('server said no')
    })

    it('shows the loading state while saving', () => {
      render(<PeriodPopover {...defaultProps} wish={wish} isSaving />)
      expect(screen.getByTestId('period-save-button')).toBeDisabled()
      expect(screen.getByTestId('period-save-button')).toHaveTextContent('Sparar…')
    })

    it('resolves a preset-created title through its message key, not the stale stored name', () => {
      const presetWish = makeLeaveWish({ name: 'Stale Cached Name', nameMessageKey: 'wishEditor.seasonSommar' })
      render(<PeriodPopover {...defaultProps} wish={presetWish} />)
      expect(screen.getByTestId('period-popover-title')).toHaveTextContent('Sommar')
    })
  })

  describe('close behaviour', () => {
    it('calls onClose on the close button', () => {
      render(<PeriodPopover {...defaultProps} />)
      const closeButton = screen.getByLabelText('Stäng')
      expect(closeButton.querySelector('[data-icon="close"]')).toBeInTheDocument()
      fireEvent.click(closeButton)
      expect(mockOnClose).toHaveBeenCalled()
    })

    it('calls onClose on overlay click but not on content click', () => {
      render(<PeriodPopover {...defaultProps} />)
      fireEvent.click(screen.getByTestId('period-popover__content'))
      expect(mockOnClose).not.toHaveBeenCalled()
      fireEvent.click(screen.getByTestId('period-popover__overlay'))
      expect(mockOnClose).toHaveBeenCalled()
    })

    it('calls onClose on the cancel button', () => {
      render(<PeriodPopover {...defaultProps} />)
      fireEvent.click(screen.getByTestId('period-cancel-button'))
      expect(mockOnClose).toHaveBeenCalled()
    })
  })
})