import { describe, it, expect } from 'bun:test'
import { TaxService } from '../../src/services/tax.service.js'

describe('TaxService.repairItemTypeToTaxCategory — consumable', () => {
  it('maps consumable to exempt', () => {
    expect(TaxService.repairItemTypeToTaxCategory('consumable')).toBe('exempt')
  })

  it('maps labor to service', () => {
    expect(TaxService.repairItemTypeToTaxCategory('labor')).toBe('service')
  })

  it('maps part to goods', () => {
    expect(TaxService.repairItemTypeToTaxCategory('part')).toBe('goods')
  })

  it('maps flat_rate to goods', () => {
    expect(TaxService.repairItemTypeToTaxCategory('flat_rate')).toBe('goods')
  })

  it('maps misc to goods', () => {
    expect(TaxService.repairItemTypeToTaxCategory('misc')).toBe('goods')
  })

  it('maps unknown type to goods (default)', () => {
    expect(TaxService.repairItemTypeToTaxCategory('anything_else')).toBe('goods')
  })
})

describe('TaxService.getRateForLocation — exempt category', () => {
  it('returns 0 for exempt tax category without DB call', async () => {
    // Passing a fake DB and fake locationId — should short-circuit and return 0
    const fakeDb = {} as any
    const rate = await TaxService.getRateForLocation(fakeDb, 'fake-id', 'exempt')
    expect(rate).toBe(0)
  })
})