import { expect, test } from "@playwright/test"
import { api, apiPage, deleteAll } from "./utils/api"

/**
 * The global search: the only way to reach a node without knowing its flow.
 *
 * The load-bearing part is what the flat index turns back into — a node hit is
 * a flow address with that node in focus, which no list endpoint could have
 * answered.
 */

const flowName = `test_search_${Date.now().toString(36)}`

test.use({ storageState: "playwright/.auth/user.json" })
test.describe.configure({ mode: "serial" })

test.beforeAll(async ({ browser }) => {
  const page = await apiPage(browser)
  await api(page, `/flows/${flowName}`, {
    method: "PUT",
    data: {
      name: flowName,
      title: "Searchable flow",
      nodes: [{ id: "findme", type: "python", title: "Find me" }],
      inputs: [{ spec: { name: "findme_input", dtype: "float" } }],
    },
  })
  await page.close()
})

test.afterAll(async ({ browser }) => {
  await deleteAll(browser, [`/flows/${flowName}`])
})

test("finds a node by name and opens its flow on it", async ({ page }) => {
  await page.goto("/")
  await page.getByRole("button", { name: "Search", exact: true }).click()

  await page.getByTestId("global-search-input").fill("findme")
  await page.getByRole("option", { name: /Find me/ }).click()

  await expect(page).toHaveURL(new RegExp(`/flows/${flowName}\\?node=findme$`))
})

test("finds a flow input and reads it where its label sits", async ({
  page,
}) => {
  await page.goto("/")
  await page.getByRole("button", { name: "Search", exact: true }).click()

  await page.getByTestId("global-search-input").fill("findme_input")
  await page.getByRole("option", { name: /findme_input/ }).click()

  await expect(page).toHaveURL(
    new RegExp(`/flows/${flowName}\\?node=input%3A${flowName}\\.findme_input$`),
  )
  // What clicking the label shows, and the settings one press on.
  await expect(page.getByTestId("input-inspector")).toBeVisible()
  await expect(page.getByTestId("flow-panel")).toBeHidden()
  await page.getByTestId("edit-input").click()
  await expect(page.getByTestId("flow-panel")).toBeVisible()
})

test("the label popover rides along when the canvas is panned", async ({
  page,
}) => {
  const id = `input:${flowName}.findme_input`
  await page.goto(`/flows/${flowName}?node=${encodeURIComponent(id)}`)
  const popover = page.getByTestId("input-inspector")
  const label = page.locator(`.react-flow__node[data-id="${id}"]`)
  await expect(popover).toBeVisible()
  // Its own entrance moves it too, which would read as part of the offset.
  await expect
    .poll(() => popover.evaluate((el) => el.getAnimations().length))
    .toBe(0)

  // Where the popover hangs off the label, which a pan must not change.
  const offset = async () => {
    const [from, to] = [await label.boundingBox(), await popover.boundingBox()]
    return [Math.round(to!.x - from!.x), Math.round(to!.y - from!.y)]
  }
  const [before, at] = [await offset(), await label.boundingBox()]

  const { width, height } = page.viewportSize() ?? { width: 0, height: 0 }
  await page.mouse.move(width * 0.8, height * 0.2)
  await page.mouse.down()
  await page.mouse.move(width * 0.8 - 90, height * 0.2 + 50, { steps: 6 })
  await page.mouse.up()

  await expect.poll(async () => (await label.boundingBox())!.x).not.toBe(at!.x)
  await expect(popover).toBeVisible()
  await expect.poll(offset).toEqual(before)
})

test("opens on the keyboard from anywhere", async ({ page }) => {
  await page.goto("/dashboards")
  // The binding lives in the sidebar, so wait for it to be there to press at.
  await expect(
    page.getByRole("button", { name: "Search", exact: true }),
  ).toBeVisible()
  await page.keyboard.press("ControlOrMeta+k")

  await expect(page.getByTestId("global-search-input")).toBeFocused()
})