import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
import { getPaymentOptions } from './subscription.payment-config'

const ENV_KEYS = [
  'MANUAL_SUBSCRIPTION_PAYMENTS_ENABLED',
  'MANUAL_PAYMENT_EVIDENCE_UPLOAD_ENABLED',
  'PAYMENT_EVIDENCE_SCANNER_MODE',
  'PAYMENT_EVIDENCE_SCANNER_PATH',
  'BANK_TRANSFER_ENABLED',
  'BANK_TRANSFER_ACCOUNT_NAME',
  'BANK_TRANSFER_BANK_NAME',
  'BANK_TRANSFER_ACCOUNT_REFERENCE',
  'CHECK_PAYMENT_ENABLED',
  'CHECK_PAYMENT_PAYEE',
  'CHECK_PAYMENT_DELIVERY_ADDRESS',
  'NODE_ENV',
] as const

describe('subscription payment configuration', () => {
  const originalEnv = new Map<string, string | undefined>()

  beforeEach(() => {
    for (const key of ENV_KEYS) originalEnv.set(key, process.env[key])
  })

  afterEach(() => {
    for (const key of ENV_KEYS) {
      const value = originalEnv.get(key)
      if (value === undefined) delete process.env[key]
      else process.env[key] = value
    }
    originalEnv.clear()
    vi.clearAllMocks()
  })

  it('exposes local manual payment methods when evidence scanning is ready', () => {
    process.env.NODE_ENV = 'development'

    expect(getPaymentOptions('en').methods).toEqual([
      {
        method: 'BANK_TRANSFER',
        enabled: true,
        instructions: {
          accountName: 'RentalDriveGo SARL',
          bankName: 'Local Development Bank',
          accountReference: 'DEV-MA64-0000-0000-0000',
          message: 'Enter the bank transfer reference and upload the transfer receipt.',
        },
      },
      {
        method: 'CHECK',
        enabled: true,
        instructions: {
          payee: 'RentalDriveGo SARL',
          deliveryAddress: 'Local development billing desk',
          message: 'Enter the check number and upload a check copy.',
        },
      },
    ])
  })

  it('hides manual methods in production when the evidence pipeline is not ready', () => {
    process.env.NODE_ENV = 'production'
    process.env.MANUAL_SUBSCRIPTION_PAYMENTS_ENABLED = 'true'
    process.env.MANUAL_PAYMENT_EVIDENCE_UPLOAD_ENABLED = 'true'
    process.env.BANK_TRANSFER_ENABLED = 'true'
    process.env.CHECK_PAYMENT_ENABLED = 'true'

    expect(getPaymentOptions('en').methods).toEqual([])
  })
})