import { dirname, join } from 'node:path'
import { fileURLToPath } from 'node:url'

import { _electron as electron, expect, test } from '@playwright/test'

const here = dirname(fileURLToPath(import.meta.url))
const MAIN = join(here, '..', 'out', 'main', 'index.js')

// Opt-in (GITEA_LIVE=1). A real launch persists the snapshot; a second launch with
// gitea unreachable must still show the board + real scheduler output from the
// persisted cache (offline reads). No model needed.
test.describe('live persistence', () => {
  test('offline: serves the persisted snapshot', async () => {
    test.skip(!process.env.GITEA_LIVE, 'GITEA_LIVE not set — opt-in live test')
    test.setTimeout(120_000)

    // launch 1 — real reconcile writes the snapshot to disk
    const app1 = await electron.launch({ args: [MAIN], env: { ...process.env } })
    const w1 = await app1.firstWindow()
    await w1.waitForLoadState('domcontentloaded')
    // a scheduler-only phrase confirms real data reconciled (never emitted by fixtures)
    await expect(w1.getByText(/on the critical path|unblocks #|waits on #|· ready/).first()).toBeVisible({ timeout: 30000 })
    await app1.close()

    // launch 2 — gitea unreachable; the reconcile must fall back to the persisted snapshot
    const app2 = await electron.launch({
      args: [MAIN],
      env: { ...process.env, GITEA_BASE_URL: 'http://127.0.0.1:9' },
    })
    const w2 = await app2.firstWindow()
    await w2.waitForLoadState('domcontentloaded')
    // Focus still renders real scheduler output — proving it came from the cache, offline
    await expect(w2.getByText(/on the critical path|unblocks #|waits on #|· ready/).first()).toBeVisible({ timeout: 20000 })
    await w2.screenshot({ path: join(here, '.artifacts', 'screens', 'live-offline.png'), fullPage: true, animations: 'disabled' })
    await app2.close()
  })
})