/**
 * render/page-files ↔ the renderers — for every materialised view, the file
 * the REAL generate() emits is exactly what pageFilePathFor() predicts. This is
 * what lets scaffold-routes' page check and audit-dev-frontend DEV-UI-001/008
 * read the helper instead of re-typing the names (audit 2026-09-24,
 * B-WARN-13 / C-CRIT-06).
 */
import { describe, it, expect } from 'vitest'
import { generate } from '../generate.js'
import { validate } from '../validate.js'
import { FOLDED_VIEWS, PAGE_FILE_VIEWS, pageFileName, pageFilePathFor, pageFileViewOf, pluralOf } from '../render/page-files.js'

const ENTITY = 'JourFerie'

function rendered(views: string[], pluralName?: string): string[] {
  const v = validate({
    module: 'rh', appCode: 'MyApp', entity: ENTITY, section: 'jours-feries', views, ...(pluralName ? { pluralName } : {}),
    fields: [{ name: 'label', type: 'string' }, { name: 'date', type: 'date' }], projectPath: '/web',
  })
  expect(v.valid, v.errors.join('\n')).toBe(true)
  return generate(v.data!).map((f) => f.path.replace(/\\/g, '/'))
}

describe('page-files — SSOT ↔ renderers', () => {
  for (const view of PAGE_FILE_VIEWS) {
    it(`${view}: generate() emits exactly pageFilePathFor(...)`, () => {
      const expected = pageFilePathFor({ appCode: 'MyApp', module: 'rh', section: 'jours-feries', entity: ENTITY, view })
      expect(rendered([view])).toContain(expected)
      expect(expected.startsWith('src/pages/myapp/rh/jours-feries/')).toBe(true) // app segment lower-cased like the generator
    })
  }

  it('pluralName drives the list and hub file names, pluralize() otherwise', () => {
    expect(rendered(['list'], 'JoursFeries')).toContain('src/pages/myapp/rh/jours-feries/JoursFeriesListPage.tsx')
    expect(pageFileName('list', ENTITY, 'JoursFeries')).toBe('JoursFeriesListPage.tsx')
    expect(pageFileName('list', 'Category')).toBe('CategoriesListPage.tsx')
    expect(pluralOf('Category')).toBe('Categories')
    expect(pageFileName('module-home', ENTITY)).toBe('JourFeriesModuleHomePage.tsx')
  })

  it('folded and aliased view tokens never demand a file of their own', () => {
    expect(pageFileViewOf('kanban')).toBeNull()
    expect(pageFileViewOf('card')).toBeNull()
    expect(pageFileViewOf('create')).toBe('form')
    expect(pageFileViewOf('edit')).toBe('form')
    expect(pageFileViewOf('detail')).toBe('detail')
    expect(pageFileViewOf('bogus')).toBeNull()
    expect(Object.keys(FOLDED_VIEWS).sort()).toEqual(['card', 'create', 'edit', 'kanban'])
  })

  it('a pagespec filePath is honoured verbatim; a nested resource lands under its parent section', () => {
    expect(pageFilePathFor({ appCode: 'MyApp', module: 'rh', section: 'jours-feries', entity: ENTITY, view: 'list', filePath: 'src\\pages\\legacy\\JoursListPage.tsx' })).toBe('src/pages/legacy/JoursListPage.tsx')
    expect(pageFilePathFor({ appCode: 'gaf', module: 'referentiels', section: 'types-audit', parentSection: 'types-affaire', entity: 'TypeAudit', view: 'detail' })).toBe('src/pages/gaf/referentiels/types-affaire/types-audit/TypeAuditDetailPage.tsx')
  })
})