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

async function setup(page: Page, url: string, failed = 0) {
  const control = { partial: false, failed, posts: [] as { path: string; body: unknown }[] }
  const servers = [{ id: 1, name: "Источник", host: "192.0.2.1", type: "exit-node", enabled: true, country: "RU", site: "TEST", asn: "64512", status: "online", latency: 1, os: "7", model: "CHR", wanUplinks: [] }]
  const tunnels = ["1", "2"].flatMap(serverId => ["*/2", "other"].map(id => ({ id, serverId, name: "vx-same", vni: Number(serverId) * 100 + (id === "other" ? 1 : 0), port: 0, dstPort: 8472, vtepIp: "192.0.2.1", remoteVteps: ["192.0.2.22"], l2mtu: 1500, arpProxy: false, macLearning: true, comment: "", enabled: true, status: "down" })))
  servers.push({ ...servers[0], id: 2, name: "Второй сервер", host: "192.0.2.2" });
  const probes = ["p1", "p/2"].map(id => ({ id, srcServerId: "1", name: "Проверка сети", target: "192.0.2.10", filter: "main", rtt: null, loss: 100, status: "down", series: [0], enabled: true, showOnDashboard: false }))
  await page.route("**/health", route => route.fulfill({ json: { ok: true } }))
  await page.route("**/api/**", route => {
    const request = route.request()
    const path = new URL(request.url()).pathname
    if (!["GET", "HEAD"].includes(request.method())) control.posts.push({ path, body: request.postDataJSON() })
    if (path === "/api/vxlan" && control.failed) return route.fulfill({ status: control.failed, json: { error: "Мониторинг недоступен" } })
    const json = path === "/api/auth/config" ? { required: false }
      : path === "/api/evobgp/settings" ? { enabled: false, baseUrl: "", secretConfigured: false }
      : path === "/api/servers" ? servers
      : path === "/api/uptime/overview" ? { probes, resources: [] }
      : path === "/api/uptime/speed-probes" ? { probes: [] }
      : path === "/api/uptime/speed-test/runs" ? { runs: [] }
      : path === "/api/bgp/sessions" ? []
      : path === "/api/vxlan" ? { tunnels }
      : path === "/api/filters/gre-tunnels" ? { tunnels: [] }
      : path === "/api/wireguard" ? { interfaces: [], peers: [] }
      : path === "/api/traffic/servers" ? { servers: [] }
      : path === "/api/events" ? { events: [] }
      : path === "/api/internet-path/latest" ? { snapshot: { sampledAt: "2026-09-20T00:00:00Z", servers, greTunnels: [], filtersRulesets: [], speedProbes: [], routeLookupByServerId: {}, wanRuntimeByHomeId: {} } }
      : {}
    return route.fulfill({ json })
  })
  await page.goto(url)
  return control
}


test("VXLAN: переход из очереди выбирает сервер и точный ID без записи", async ({ page }) => {
  const control = await setup(page, "/dashboard")
  const link = page.getByRole("region", { name: "Требует внимания", exact: true }).locator('a[href="/vxlan?server=2&tunnel=*%2F2"]')
  await expect(link).toBeVisible()
  await link.click()
  const context = page.getByRole("status", { name: "VXLAN по ссылке" })
  await expect(context).toContainText("Второй сервер")
  await expect(page.locator("tr[data-row-id]")).toHaveCount(1)
  await expect(page.getByRole("status", { name: "VXLAN по ссылке" })).toContainText("VNI 200")
  await page.screenshot({ path: "test-results/vxlan-link-desktop.png", animations: "disabled" })
  await page.getByRole("button", { name: "Действия: vx-same", exact: true }).click()
  await page.getByRole("menuitem", { name: "Экспорт .rsc", exact: true }).click()
  await expect(page.getByRole("dialog")).toContainText("Второй сервер")
  await expect(page.getByRole("dialog")).toContainText("vni=200")
  await page.keyboard.press("Escape")
  expect(control.posts).toEqual([])
  await context.getByRole("link", { name: "К дашборду", exact: true }).click()
  await expect(link).toBeVisible()
})

test("VXLAN: прямая ссылка, сброс, назад, reload и ошибка обновления", async ({ page }) => {
  const control = await setup(page, "/vxlan?server=2&tunnel=*%2F2&keep=1")
  const context = page.getByRole("status", { name: "VXLAN по ссылке" })
  const rows = page.locator("tr[data-row-id]")
  await expect(rows).toHaveCount(1)
  await context.getByRole("link", { name: "Все туннели сервера", exact: true }).click()
  await expect(page).toHaveURL(/server=2&keep=1$/)
  await expect(rows).toHaveCount(2)
  await page.goBack()
  await expect(rows).toHaveCount(1)
  await page.reload()
  await expect(context).toContainText("Второй сервер")
  control.failed = 503
  await page.getByRole("button", { name: "Обновить", exact: true }).click()
  await expect(context).toContainText("сохранённые данные могут быть устаревшими")
  await expect(rows).toHaveCount(1)
  control.failed = 0
  await page.getByRole("button", { name: "Обновить", exact: true }).click()
  await expect(context).toContainText("Список и сводка ограничены")
  expect(control.posts).toEqual([])
  await page.setViewportSize({ width: 390, height: 844 })
  await context.scrollIntoViewIfNeeded()
  const box = await context.boundingBox()
  expect(box!.x + box!.width).toBeLessThanOrEqual(390)
  await page.screenshot({ path: "test-results/vxlan-link-mobile.png", animations: "disabled" })
})

test("VXLAN: ручной выбор сервера снимает выбор туннеля и сохраняет query", async ({ page }) => {
  const control = await setup(page, "/vxlan?server=2&tunnel=*%2F2&keep=1")
  await expect(page.locator("tr[data-row-id]")).toHaveCount(1)
  await page.getByRole("option").filter({ hasText: "Источник" }).click()
  await expect(page).toHaveURL(/server=1&keep=1$/)
  await expect(page.locator("tr[data-row-id]")).toHaveCount(2)
  await expect(page.getByRole("status", { name: "VXLAN по ссылке" })).toHaveCount(0)
  await page.goBack()
  await expect(page.locator("tr[data-row-id]")).toHaveCount(1)
  await expect(page.getByRole("status", { name: "VXLAN по ссылке" })).toContainText("VNI 200")
  expect(control.posts).toEqual([])
})

for (const query of ["server=missing&tunnel=*%2F2", "server=2&tunnel=missing", "tunnel=*%2F2"]) {
  test("VXLAN: нет подмены объекта " + query, async ({ page }) => {
    const control = await setup(page, "/vxlan?" + query)
    await expect(page.getByRole("status", { name: "VXLAN по ссылке" })).toContainText("Туннель не получен для указанного сервера")
    await expect(page.locator("tr[data-row-id]")).toHaveCount(0)
    expect(control.posts).toEqual([])
  })
}
for (const status of [403, 500]) {
  test("VXLAN: ошибка API " + status, async ({ page }) => {
    const control = await setup(page, "/vxlan?server=2&tunnel=*%2F2", status)
    await expect(page.getByRole("status", { name: "VXLAN по ссылке" })).toContainText("Не удалось обновить VXLAN")
    await expect(page.locator("tr[data-row-id]")).toHaveCount(0)
    expect(control.posts).toEqual([])
  })
}