// @vitest-environment jsdom

import { screen } from "@testing-library/react";
import { beforeEach, describe, expect, it, vi } from "vitest";

import { renderWithProviders } from "test-utils/render-with-providers";
import { expectBlockValue } from "test-utils/widget-assertions";

const { useWidgetAPI } = vi.hoisted(() => ({ useWidgetAPI: vi.fn() }));
vi.mock("utils/proxy/use-widget-api", () => ({ default: useWidgetAPI }));

import Component from "./component";

describe("widgets/gatus/component", () => {
  beforeEach(() => {
    vi.clearAllMocks();
  });

  it("renders placeholders while loading", () => {
    useWidgetAPI.mockReturnValue({ data: undefined, error: undefined });

    const { container } = renderWithProviders(<Component service={{ widget: { type: "gatus", url: "http://x" } }} />, {
      settings: { hideErrors: false },
    });

    expect(container.querySelectorAll(".service-block")).toHaveLength(3);
    expect(screen.getByText("gatus.up")).toBeInTheDocument();
    expect(screen.getByText("gatus.down")).toBeInTheDocument();
    expect(screen.getByText("gatus.uptime")).toBeInTheDocument();
    expect(screen.getAllByText("-")).toHaveLength(3);
  });

  it("renders error UI when widget API errors", () => {
    useWidgetAPI.mockReturnValue({ data: undefined, error: { message: "nope" } });

    renderWithProviders(<Component service={{ widget: { type: "gatus", url: "http://x" } }} />, {
      settings: { hideErrors: false },
    });

    expect(screen.getAllByText(/widget\.api_error/i).length).toBeGreaterThan(0);
  });

  it("renders computed up/down site counts and uptime percent", () => {
    useWidgetAPI.mockReturnValue({
      data: {
        site1: { results: [{ success: true }, { success: false }] }, // last: down
        site2: { results: [{ success: true }] }, // last: up
      },
      error: undefined,
    });

    const { container } = renderWithProviders(<Component service={{ widget: { type: "gatus", url: "http://x" } }} />, {
      settings: { hideErrors: false },
    });

    expectBlockValue(container, "gatus.up", 1);
    expectBlockValue(container, "gatus.down", 1);
    expectBlockValue(container, "gatus.uptime", "66.7");
  });
});
