import { test, expect } from "@playwright/test";
import { loginViaAPI } from "./helpers/auth.js";
import { mockDashboard, mockAPIError } from "./helpers/mock-api.js";

/**
 * RCA-15: Dashboard
 *
 * Covers:
 * - Stats cards render with correct values
 * - Device status list
 * - Quick-action links navigate to correct routes
 * - Data refresh works
 * - Error state when API fails
 */

test.describe("Dashboard", () => {
  test.beforeEach(async ({ page, request }) => {
    await loginViaAPI(page, request);
    await mockDashboard(page);
  });

  test("shows all four stats cards", async ({ page }) => {
    await page.goto("/dashboard");

    // Connected devices
    await expect(page.getByText(/connected devices|devices/i).first()).toBeVisible();
    // Cookie count
    await expect(page.getByText(/cookie|cookies/i).first()).toBeVisible();
    // Sync count
    await expect(page.getByText(/sync/i).first()).toBeVisible();
    // Uptime
    await expect(page.getByText(/uptime|running/i).first()).toBeVisible();
  });

  test("stats cards display values from the API", async ({ page }) => {
    await page.goto("/dashboard");
    // Our mock returns: devices total=3, cookies total=142, syncCount=57
    await expect(page.getByText("3")).toBeVisible();
    await expect(page.getByText("142")).toBeVisible();
    await expect(page.getByText("57")).toBeVisible();
  });

  test("device status list shows online/offline badges", async ({ page }) => {
    await page.route("**/admin/devices*", (route) =>
      route.fulfill({
        status: 200,
        contentType: "application/json",
        body: JSON.stringify({
          devices: [
            { id: "d1", name: "Chrome on macOS", platform: "chrome", online: true, lastSeen: new Date().toISOString() },
            { id: "d2", name: "Firefox on Windows", platform: "firefox", online: false, lastSeen: "2026-03-15T10:00:00Z" },
          ],
        }),
      }),
    );

    await page.goto("/dashboard");

    await expect(page.getByText("Chrome on macOS")).toBeVisible();
    await expect(page.getByText("Firefox on Windows")).toBeVisible();
    // At least one online/offline indicator
    const badges = page.getByText(/online|offline/i);
    await expect(badges.first()).toBeVisible();
  });

  test("quick action 'View all cookies' navigates to /cookies", async ({ page }) => {
    await page.goto("/dashboard");
    await page.getByRole("link", { name: /view all cookie|all cookie|cookie/i }).first().click();
    await expect(page).toHaveURL(/\/cookies/);
  });

  test("quick action 'Manage devices' navigates to /devices", async ({ page }) => {
    await page.goto("/dashboard");
    await page.getByRole("link", { name: /manage device|devices/i }).first().click();
    await expect(page).toHaveURL(/\/devices/);
  });

  test("quick action 'Settings' navigates to /settings", async ({ page }) => {
    await page.goto("/dashboard");
    await page.getByRole("link", { name: /setting|settings/i }).first().click();
    await expect(page).toHaveURL(/\/settings/);
  });

  test("refresh button re-fetches dashboard data", async ({ page }) => {
    let callCount = 0;
    await page.route("**/admin/dashboard", (route) => {
      callCount++;
      return route.fulfill({
        status: 200,
        contentType: "application/json",
        body: JSON.stringify({ devices: {}, cookies: {}, syncCount: callCount, uptimeSeconds: 0 }),
      });
    });

    await page.goto("/dashboard");
    const refreshBtn = page.getByRole("button", { name: /refresh/i });
    if (await refreshBtn.isVisible()) {
      const before = callCount;
      await refreshBtn.click();
      expect(callCount).toBeGreaterThan(before);
    }
  });

  test("shows error message when dashboard API fails", async ({ page }) => {
    await page.unroute("**/admin/dashboard");
    await mockAPIError(page, "**/admin/dashboard", 500, "Server error");

    await page.goto("/dashboard");
    await expect(
      page
        .getByRole("alert")
        .or(page.getByText(/error|failed|unavailable/i))
        .first(),
    ).toBeVisible();
  });
});