import { beforeEach, describe, expect, it } from 'vitest'
import {
  hasSettings,
  loadSettings,
  setSettings,
  settings,
  settingsEntry,
  settingsGroups,
  useSettings,
} from '../../src/state/useSettings'
import { settingsFixture } from '../fixtures/typed'
import { API, mockApi, resetState } from '../helpers'

beforeEach(() => {
  resetState()
})

describe('useSettings (D-21)', () => {
  it('is hidden until at least one settings page is permitted', async () => {
    expect(hasSettings.value).toBe(false)
    mockApi({ [`GET ${API}/settings`]: { body: settingsFixture.list } })
    expect(await loadSettings()).toHaveLength(3)
    expect(hasSettings.value).toBe(true)
    expect(useSettings().settings).toBe(settings)
  })

  it('hides settings again when the request fails', async () => {
    setSettings(settingsFixture.list.data)
    mockApi({ [`GET ${API}/settings`]: { status: 403, body: { error: { code: 'forbidden', message: 'x', details: {} } } } })
    expect(await loadSettings()).toEqual([])
    expect(hasSettings.value).toBe(false)
  })

  it('finds an entry by code', () => {
    setSettings(settingsFixture.list.data)
    expect(settingsEntry('mail')?.label).toBe('Mail')
    expect(settingsEntry('nope')).toBeNull()
  })

  it('groups by category in first-seen order after sorting by order', () => {
    setSettings(settingsFixture.list.data)
    expect(settingsGroups.value.map((group) => [group.category, group.entries.map((entry) => entry.code)])).toEqual([
      ['Appearance', ['branding']],
      ['System', ['mail', 'search']],
    ])
  })
})