import { describe, it, expect } from 'vitest'
import { openDb } from '../src/db'
import { nextDocNo, seedSeries } from '../src/series'

describe('hq doc series', () => {
  it('starts at 0001 per type+fy and increments', () => {
    const db = openDb(':memory:')
    expect(nextDocNo(db, 'QUOTATION', '2026-27')).toBe('QT/26-27-0001')
    expect(nextDocNo(db, 'QUOTATION', '2026-27')).toBe('QT/26-27-0002')
    expect(nextDocNo(db, 'INVOICE', '2026-27')).toBe('INV/26-27-0001')
    expect(nextDocNo(db, 'QUOTATION', '2027-28')).toBe('QT/27-28-0001')
  })
  it('seeds from the last APEX number at cutover', () => {
    const db = openDb(':memory:')
    seedSeries(db, 'INVOICE', '2026-27', 412)
    expect(nextDocNo(db, 'INVOICE', '2026-27')).toBe('INV/26-27-0413')
  })
})