import { describe, it, expect, beforeAll, afterAll } from 'vitest'
import * as db from '../src/database.js'
import { registerSubscription } from '../src/actions.js'
import { getJobCronSource, removeJob } from '../src/worker/email.js'
import { registerSubscription as regSub } from '../src/worker/index.js'

const pubkey = 'freq-test-' + Date.now()
const email = 'freq-test-' + Date.now() + '@example.com'
let sub: any = null

describe('Frequency change reschedules cron job', () => {
  beforeAll(async () => {
    await db.migrate()
  })

  it('creates confirmed subscription with daily frequency', async () => {
    const s = await db.insertSubscription(pubkey, email, 'daily')
    expect(s).toBeTruthy()
    sub = s

    const confirmed = await db.confirmSubscription(sub.key)
    expect(confirmed).toBeTruthy()
    sub = confirmed!.sub
  })

  it('registers cron job with daily frequency', () => {
    regSub(sub)
    const dailySource = getJobCronSource(sub.id)
    expect(dailySource).toBe('0 0 17 * * *')
  })

  it('changes frequency to weekly via registerSubscription', async () => {
    await registerSubscription({ pubkey, email, frequency: 'weekly' })
    const weeklySource = getJobCronSource(sub.id)
    expect(weeklySource).toBe('0 0 17 * * 1')
  })
})

afterAll(async () => {
  const updated = await db.getSubscriptionByPubkey(pubkey)
  if (updated) removeJob(updated)
})