// apps/hq/test/clients.test.ts
import { describe, it, expect } from 'vitest'
import { openDb } from '../src/db'
import { createClient, listClients, updateClient } from '../src/repos-clients'

describe('client registry', () => {
  it('creates with auto code, searches, updates with audit', () => {
    const db = openDb(':memory:')
    const c = createClient(db, 'u1', { name: 'Malabar Stores', stateCode: '32',
      contacts: [{ name: 'Ravi', email: 'ravi@malabar.in' }] })
    expect(c.code).toBe('CL0001')
    expect(listClients(db, 'malabar')).toHaveLength(1)
    const up = updateClient(db, 'u1', c.id, { status: 'active', notes: 'AMC due Oct' })
    expect(up.status).toBe('active')
    const audits = db.prepare(`SELECT action FROM audit_log WHERE entity='client'`).all()
    expect(audits.length).toBe(2)
  })
  it('rejects a bad GSTIN checksum', () => {
    const db = openDb(':memory:')
    expect(() => createClient(db, 'u1', { name: 'X', stateCode: '32', gstin: '32AAAAA0000A1Z9' })).toThrow()
  })
})