import { describe, expect, test } from 'bun:test'
import {
  DEFAULT_FOOTER_LAYOUT_SETTINGS,
  FooterLayoutSettingsPatchSchema,
  FooterLayoutSettingsSchema,
} from './index'

describe('footer layout settings contract', () => {
  test('keeps the legacy storefront presentation as the default', () => {
    expect(FooterLayoutSettingsSchema.parse(DEFAULT_FOOTER_LAYOUT_SETTINGS)).toEqual(
      DEFAULT_FOOTER_LAYOUT_SETTINGS,
    )
  })

  test('rejects duplicate and unknown footer columns', () => {
    const duplicate = FooterLayoutSettingsSchema.safeParse({
      ...DEFAULT_FOOTER_LAYOUT_SETTINGS,
      columns: ['brand', 'brand'],
    })
    const unknown = FooterLayoutSettingsSchema.safeParse({
      ...DEFAULT_FOOTER_LAYOUT_SETTINGS,
      columns: ['brand', 'legal'],
    })

    expect(duplicate.success).toBe(false)
    expect(unknown.success).toBe(false)
  })

  test('rejects unknown presentation fields', () => {
    expect(FooterLayoutSettingsSchema.safeParse({
      ...DEFAULT_FOOTER_LAYOUT_SETTINGS,
      customCss: 'display: none',
    }).success).toBe(false)
  })

  test('allows a partial nested finale patch but remains strict', () => {
    expect(FooterLayoutSettingsPatchSchema.parse({
      desktopColumns: 3,
      finale: { enabled: false },
    })).toEqual({ desktopColumns: 3, finale: { enabled: false } })

    expect(FooterLayoutSettingsPatchSchema.safeParse({
      finale: { height: '1000vh' },
    }).success).toBe(false)
  })
})