import { beforeAll, afterAll, describe, expect, it } from 'vitest'

let server
let baseUrl

beforeAll(async () => {
  const { app } = await import('./index.js')
  server = app.listen(0)
  await new Promise(resolve => server.once('listening', resolve))
  baseUrl = `http://127.0.0.1:${server.address().port}`
})

afterAll(() => server?.close())

describe('backend mail safety', () => {
  it('reports degraded health without SMTP configuration', async () => {
    const response = await fetch(`${baseUrl}/api/health`)
    const body = await response.json()

    expect(response.status).toBe(200)
    expect(body.status).toBe('degraded')
    expect(body.mailer).toEqual({ ready: false })
    expect(JSON.stringify(body)).not.toContain('SMTP_PASS')
  })

  it('does not report success when contact mail cannot be sent', async () => {
    const response = await fetch(`${baseUrl}/api/contact`, {
      method: 'POST',
      headers: { 'content-type': 'application/json' },
      body: JSON.stringify({ name: 'Test', email: 'test@example.invalid', message: 'Synthetic test' }),
    })

    expect(response.status).toBe(503)
    expect((await response.json()).error).toBeTruthy()
  })
})