import {
  render,
  screen,
  waitFor,
  waitForElementToBeRemoved,
} from "@testing-library/react";
import React from "react";
import userEvent from "@testing-library/user-event";
import { fireEvent } from "@testing-library/dom";
import { Tooltip } from ":/components/Tooltip/index";
import { Button } from ":/components/Button";

describe("<Tooltip />", () => {
  it("appear on button hover and then disappear", async () => {
    render(
      <Tooltip content="Hi there" closeDelay={0}>
        <Button size="nano" variant="tertiary">
          ⬅️
        </Button>
      </Tooltip>
    );

    const button = screen.getByRole("button");
    expect(screen.queryByText("Hi there")).not.toBeInTheDocument();
    const user = userEvent.setup();
    fireEvent.mouseMove(document.body);
    await user.hover(button);
    expect(await screen.findByText("Hi there")).toBeInTheDocument();

    await user.unhover(button);
    await waitForElementToBeRemoved(screen.queryByText("Hi there"));
  });
  it("appear on button focus and then disappear", async () => {
    render(
      <Tooltip content="Hi there" closeDelay={0}>
        <Button size="nano" variant="tertiary">
          ⬅️
        </Button>
      </Tooltip>
    );

    expect(screen.queryByText("Hi there")).not.toBeInTheDocument();
    const user = userEvent.setup();

    await user.tab();
    expect(await screen.findByText("Hi there")).toBeInTheDocument();

    await user.tab();
    await waitForElementToBeRemoved(screen.queryByText("Hi there"));
  });
  it("sets entering and exiting class", async () => {
    render(
      <Tooltip content="Hi there" closeDelay={0}>
        <Button size="nano" variant="tertiary">
          ⬅️
        </Button>
      </Tooltip>
    );

    expect(screen.queryByText("Hi there")).not.toBeInTheDocument();
    const user = userEvent.setup();

    const button = screen.getByRole("button");

    fireEvent.mouseMove(document.body);
    await user.hover(button);

    // Make sure the tooltip is entering.
    await waitFor(() => {
      const tooltip = document.querySelector(".c__tooltip");
      expect(tooltip).toHaveClass("c__tooltip--entering");
      expect(tooltip).not.toHaveClass("c__tooltip--exiting");
    });

    // Make sure the entering class is removed and the exiting class is not added yet.
    await waitFor(() => {
      const tooltip = document.querySelector(".c__tooltip");
      expect(tooltip).not.toHaveClass("c__tooltip--entering");
      expect(tooltip).not.toHaveClass("c__tooltip--exiting");
    });

    await user.unhover(button);

    // Make sure the tooltip is exiting.
    await waitFor(() => {
      const tooltip = document.querySelector(".c__tooltip");
      expect(tooltip).not.toHaveClass("c__tooltip--entering");
      expect(tooltip).toHaveClass("c__tooltip--exiting");
    });

    // Make sure the tooltip is removed.
    await waitForElementToBeRemoved(document.querySelector(".c__tooltip"));
  });
  it("works with HTML", async () => {
    render(
      <Tooltip
        content={
          <>
            <h1>Title</h1>
            <p>Description</p>
          </>
        }
        closeDelay={0}
      >
        <Button size="nano" variant="tertiary">
          ⬅️
        </Button>
      </Tooltip>
    );

    const button = screen.getByRole("button");
    expect(screen.queryByText("Hi there")).not.toBeInTheDocument();
    const user = userEvent.setup();
    fireEvent.mouseMove(document.body);
    await user.hover(button);
    await screen.findByRole("heading", { name: "Title" });
    await screen.findByText("Description");
  });
  it("renders with className", async () => {
    render(
      <Tooltip
        content={
          <>
            <h1>Title</h1>
            <p>Description</p>
          </>
        }
        closeDelay={0}
        className="my-custom-class"
      >
        <Button size="nano" variant="tertiary">
          ⬅️
        </Button>
      </Tooltip>
    );

    const button = screen.getByRole("button");
    expect(screen.queryByText("Hi there")).not.toBeInTheDocument();

    const user = userEvent.setup();
    fireEvent.mouseMove(document.body);
    await user.hover(button);

    await waitFor(() => {
      const tooltip = document.querySelector(".c__tooltip");
      expect(tooltip).toHaveClass("my-custom-class");
    });
  });
});