// apps/hq/test/audit-viewer.test.ts — D27: filtered/paginated audit viewer.
import { describe, it, expect } from 'vitest'
import { openDb } from '../src/db'
import { seedIfEmpty } from '../src/seed'
import { createClient, updateClient } from '../src/repos-clients'
import { listAuditPage, auditFacets } from '../src/audit'

describe('listAuditPage (D27)', () => {
  it('filters by entity/action and paginates with an honest total', async () => {
    const db = openDb(':memory:'); await seedIfEmpty(db)
    const c = await createClient(db, 'u1', { name: 'A', stateCode: '32' })
    for (let i = 0; i < 5; i++) await updateClient(db, 'u1', c.id, { notes: `n${i}` })
    const clientRows = await listAuditPage(db, { entity: 'client' })
    expect(clientRows.total).toBe(6) // 1 create + 5 updates
    const updates = await listAuditPage(db, { entity: 'client', action: 'update' })
    expect(updates.total).toBe(5)
    // pagination: honest total, page size honored, newest first.
    const p1 = await listAuditPage(db, { entity: 'client', pageSize: 2, page: 1 })
    expect(p1.total).toBe(6)
    expect(p1.rows).toHaveLength(2)
    const p2 = await listAuditPage(db, { entity: 'client', pageSize: 2, page: 2 })
    expect(p2.rows[0]!.id).not.toBe(p1.rows[0]!.id) // no overlap
    // facets surface the entities/actions present.
    const f = await auditFacets(db)
    expect(f.entities).toContain('client')
    expect(f.actions).toEqual(expect.arrayContaining(['create', 'update']))
  })
})