import { test, expect } from "@playwright/test"

test("GRE: удаление сохраняет диалог и требует подтверждения", async ({ page }) => {
  let attempts = 0
  let release: (() => void) | undefined
  const gate = new Promise<void>(resolve => { release = resolve })
  const tunnel = { id: "*T/1", name: "gre-test", serverId: "1", localAddress: "192.0.2.1", remoteAddress: "192.0.2.2", localInnerIp: "10.0.0.1/30", remoteInnerIp: "10.0.0.2/30", poolId: "pool", ipsec: null, mtu: 1476, keepaliveInterval: 10, keepaliveRetries: 3, dscp: "inherit", clampTcpMss: true, allowFastPath: true, comment: "", enabled: true, status: "up" }
  await page.route("**/health", route => route.fulfill({ json: { ok: true } }))
  await page.route("**/api/**", async route => {
    const path = new URL(route.request().url()).pathname
    if (route.request().method() === "DELETE") {
      attempts++
      expect(path).toBe("/api/gre/tunnels")
      expect(route.request().postDataJSON()).toEqual({ serverId: "1", rosId: "*T/1", name: "gre-test" })
      if (attempts === 1) { await gate; return route.fulfill({ status: 403, json: { error: "Удаление запрещено тест" } }) }
      if (attempts === 2) return route.fulfill({ json: {} })
      if (attempts === 3) return route.fulfill({ json: { ok: false } })
      return route.fulfill({ json: { ok: true } })
    }
    return route.fulfill({ json: path === "/api/auth/config" ? { required: false }
      : path === "/api/gre/tunnels" ? { tunnels: [tunnel] }
      : path === "/api/servers" ? [{ id: 1, name: "Роутер", host: "192.0.2.1", enabled: true, type: "exit-node", country: "RU", status: "online" }] : {} })
  })
  await page.goto("/gre")
  const open = async () => {
    await page.getByRole("button", { name: "Действия: gre-test" }).click()
    await page.getByRole("menuitem", { name: "Удалить туннель" }).click()
  }
  await open()
  const dialog = page.getByRole("alertdialog")
  const remove = dialog.getByRole("button", { name: "Удалить", exact: true })
  await remove.evaluate(button => { (button as HTMLButtonElement).click(); (button as HTMLButtonElement).click() })
  await expect.poll(() => attempts).toBe(1)
  await expect(dialog.getByRole("status")).toContainText("Ожидание результата")
  await expect(dialog.getByRole("button", { name: "Отмена" })).toBeDisabled()
  await page.keyboard.press("Escape")
  await expect(dialog).toBeVisible()
  release!()
  await expect(dialog.getByRole("alert")).toContainText("Удаление запрещено тест")
  for (let i = 2; i <= 3; i++) {
    await remove.click()
    await expect.poll(() => attempts).toBe(i)
    await expect(dialog.getByRole("alert")).toContainText("Сервер не подтвердил удаление туннеля")
    await expect(page.getByText("Удалён gre-test", { exact: true })).toHaveCount(0)
  }
  await remove.click()
  await expect(dialog).toHaveCount(0)
  expect(attempts).toBe(4)
  await open()
  await expect(dialog.getByRole("alert")).toHaveCount(0)
})