import test from 'node:test'
import assert from 'node:assert/strict'
import { loadModule } from './load.mjs'

// API-Client der Hustler-Seite: URLs, Methoden, Header, deutsche Fehlertexte, JWT-Wiederholung, Pult-Prüfungen
const { createWorkersApi } = await loadModule('src/lib/workersApi.js')

const jwts = []
const getJwt = async (o) => {
  jwts.push(o?.fresh === true)
  return o?.fresh ? 'jwt-neu' : 'jwt-alt'
}

function fakeFetch(replies) {
  const calls = []
  const fn = async (url, init) => {
    calls.push({ url, init })
    const r = replies.shift()
    if (r instanceof Error) throw r
    return {
      ok: r.status >= 200 && r.status < 300,
      status: r.status,
      json: async () => {
        if (r.body === undefined) throw new SyntaxError('kein JSON')
        return r.body
      },
    }
  }
  fn.calls = calls
  return fn
}

const okReplies = (n) => Array.from({ length: n }, () => ({ status: 200, body: {} }))

test('URLs, Methoden, Header, Body', async () => {
  const f = fakeFetch(okReplies(12))
  const api = createWorkersApi({ getJwt, fetchImpl: f })
  await api.state()
  await api.events('2026-10-17T20:00:00.000+00:00')
  await api.events(null, 500)
  await api.trace('kim')
  await api.pause(true)
  await api.settings()
  await api.saveSettings({ warnPct: 70 })
  await api.pult()
  await api.pultAction('p1', 'claim')
  await api.botleads({ room: 'netz', q: 'Bäcker', page: 2 })
  await api.botleads({ id: 'p1' })
  await api.prospect('x/y')
  assert.deepEqual(f.calls.map((c) => [c.init.method || 'GET', c.url]), [
    ['GET', '/api/workers/state'],
    ['GET', '/api/workers/events?after=2026-10-17T20%3A00%3A00.000%2B00%3A00&limit=200'],
    ['GET', '/api/workers/events?limit=200'],
    ['GET', '/api/workers/worker/kim/trace?limit=50'],
    ['POST', '/api/workers/pause'],
    ['GET', '/api/workers/settings'],
    ['PUT', '/api/workers/settings'],
    ['GET', '/api/workers/pult?status=offen'],
    ['POST', '/api/workers/pult/p1/claim'],
    ['GET', '/api/workers/botleads?room=netz&q=B%C3%A4cker&page=2'],
    ['GET', '/api/workers/botleads?id=p1'],
    ['GET', '/api/workers/prospect/x%2Fy'],
  ])
  assert.equal(f.calls[0].init.headers['X-Appwrite-JWT'], 'jwt-alt')
  assert.equal(f.calls[4].init.body, JSON.stringify({ paused: true }))
  assert.equal(f.calls[4].init.headers['Content-Type'], 'application/json')
  assert.equal(f.calls[6].init.body, JSON.stringify({ warnPct: 70 }))
})

test('Fehlertexte (Review Focus 1)', async () => {
  const run = (reply) => createWorkersApi({ getJwt, fetchImpl: fakeFetch([reply]) }).state().then(() => null, (e) => [e.message, e.status])
  assert.deepEqual(await run({ status: 200, body: undefined }), ['Der Hustler-Dienst antwortet nicht richtig.', 200]) // nginx liefert index.html
  assert.deepEqual(await run({ status: 404, body: undefined }), ['Der Hustler-Dienst antwortet nicht richtig.', 404])
  assert.deepEqual(await run({ status: 502, body: undefined }), ['Der Hustler-Dienst ist gerade nicht erreichbar.', 502])
  assert.deepEqual(await run(new TypeError('fetch failed')), ['Der Hustler-Dienst ist gerade nicht erreichbar.', 0])
  assert.deepEqual(await run({ status: 403, body: {} }), ['Dafür fehlt dir die Berechtigung.', 403])
  assert.deepEqual(await run({ status: 400, body: { error: 'Tagesgrenze ungültig.' } }), ['Tagesgrenze ungültig.', 400])
  assert.deepEqual(await run({ status: 500, body: {} }), ['Hustler-Fehler 500', 500])
  await assert.rejects(
    createWorkersApi({ getJwt: async () => { throw new Error('x') }, fetchImpl: fakeFetch([]) }).state(),
    { message: 'Anmeldung abgelaufen. Bitte neu anmelden.', status: 401 },
  )
})

test('401 ⇒ einmal mit frischem JWT wiederholen, danach Meldung', async () => {
  jwts.length = 0
  const f = fakeFetch([{ status: 401, body: {} }, { status: 200, body: { ok: 1 } }])
  assert.deepEqual(await createWorkersApi({ getJwt, fetchImpl: f }).state(), { ok: 1 })
  assert.deepEqual(jwts, [false, true])
  assert.equal(f.calls[1].init.headers['X-Appwrite-JWT'], 'jwt-neu')
  await assert.rejects(
    createWorkersApi({ getJwt, fetchImpl: fakeFetch([{ status: 401, body: {} }, { status: 401, body: {} }]) }).state(),
    { message: 'Anmeldung abgelaufen. Bitte neu anmelden.', status: 401 },
  )
})

test('pult: ein Status, Komma-Liste oder Array (Übersicht §7); unbekannte Status werden abgewiesen, ohne Anfrage', async () => {
  const f = fakeFetch(okReplies(5))
  const api = createWorkersApi({ getJwt, fetchImpl: f })
  await api.pult('offen,in_arbeit')
  await api.pult(['gesendet', 'verworfen', 'erledigt'])
  await api.pult(' veraltet ')
  await api.pult('')
  await api.pult('gesendet, verworfen , erledigt')
  // Kommas bleiben unkodiert, Einträge getrimmt, leer = offen
  assert.deepEqual(f.calls.map((c) => c.url), [
    '/api/workers/pult?status=offen,in_arbeit',
    '/api/workers/pult?status=gesendet,verworfen,erledigt',
    '/api/workers/pult?status=veraltet',
    '/api/workers/pult?status=offen',
    '/api/workers/pult?status=gesendet,verworfen,erledigt',
  ])
  for (const bad of ['offen,../x', 'quatsch', ['offen', 'x y'], 'offen;in_arbeit', 'offen,,in_arbeit']) {
    await assert.rejects(api.pult(bad), /Unbekannter Pult-Status/)
  }
  assert.equal(f.calls.length, 5) // die fünf abgewiesenen Aufrufe haben nichts gesendet
})

test('pultAction: nur bekannte Aktionen, Pfad-Tricks abgewiesen', async () => {
  const f = fakeFetch(okReplies(7))
  const api = createWorkersApi({ getJwt, fetchImpl: f })
  for (const bad of ['../x', 'delete', '']) {
    await assert.rejects(api.pultAction('p1', bad), /Unbekannte Aktion/)
  }
  assert.equal(f.calls.length, 0)
  for (const a of ['claim', 'sent', 'discard', 'done', 'reply', 'approve-preview', 'paste']) {
    await api.pultAction('p1', a, a === 'reply' || a === 'paste' ? { text: 'x' } : undefined)
  }
  assert.deepEqual(f.calls.map((c) => c.url.split('/').pop()), ['claim', 'sent', 'discard', 'done', 'reply', 'approve-preview', 'paste'])
  assert.equal(f.calls[4].init.body, JSON.stringify({ text: 'x' }))
  // Plattform-Folge-Antwort einfügen (P4-T34)
  assert.deepEqual([f.calls[6].url, f.calls[6].init.method, f.calls[6].init.body], ['/api/workers/pult/p1/paste', 'POST', JSON.stringify({ text: 'x' })])
})

test('limit wird geklemmt (Ereignisse 1..200, Spur 1..50)', async () => {
  const f = fakeFetch(okReplies(3))
  const api = createWorkersApi({ getJwt, fetchImpl: f })
  await api.trace('kim', 999)
  await api.events(null, 0)
  await api.events(null, 150)
  assert.deepEqual(f.calls.map((c) => c.url), [
    '/api/workers/worker/kim/trace?limit=50',
    '/api/workers/events?limit=1',
    '/api/workers/events?limit=150',
  ])
})