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

type AuthSeed = {
  token?: string;
  userId?: string;
  role?: string;
  username?: string;
};

type HouseholdSeed = {
  id?: number;
  name?: string;
  role?: string;
  invite_code?: string;
};

type StoreSeed = {
  id?: number;
  name?: string;
  location?: string;
  is_default?: boolean;
};

const defaultConfig = {
  maxFileSizeMB: 20,
  maxImageDimension: 800,
  imageQuality: 85,
};

export function seedAuthStorage(page: Page, seed: AuthSeed = {}) {
  return page.addInitScript((authSeed) => {
    localStorage.setItem("token", authSeed.token || "test-token");
    localStorage.setItem("userId", authSeed.userId || "1");
    localStorage.setItem("role", authSeed.role || "admin");
    localStorage.setItem("username", authSeed.username || "test-user");
  }, seed);
}

export async function mockConfig(page: Page, overrides = {}) {
  await page.route("**/config", async (route) => {
    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify({ ...defaultConfig, ...overrides }),
    });
  });
}

export async function mockHouseholdAndStoreShell(
  page: Page,
  options: { household?: HouseholdSeed; stores?: StoreSeed[] } = {}
) {
  const household = {
    id: 1,
    name: "Test Household",
    role: "admin",
    invite_code: "ABCD1234",
    ...options.household,
  };
  const stores = options.stores || [
    { id: 10, name: "Costco", location: "Warehouse", is_default: true },
  ];

  await page.route("**/households", async (route) => {
    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify([household]),
    });
  });

  await page.route(`**/stores/household/${household.id}`, async (route) => {
    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify(stores),
    });
  });
}

export async function confirmSlide(page: Page) {
  const confirmModal = page.locator(".confirm-slide-modal");
  await expect(confirmModal).toBeVisible();

  const slider = confirmModal.locator(".confirm-slide-handle");
  const track = confirmModal.locator(".confirm-slide-track");
  const sliderBox = await slider.boundingBox();
  const trackBox = await track.boundingBox();

  if (!sliderBox || !trackBox) {
    throw new Error("Confirm slide control was not measurable");
  }

  await page.mouse.move(sliderBox.x + sliderBox.width / 2, sliderBox.y + sliderBox.height / 2);
  await page.mouse.down();
  await page.mouse.move(trackBox.x + trackBox.width - 4, sliderBox.y + sliderBox.height / 2, {
    steps: 8,
  });
  await page.mouse.up();
}

export function collectFailedApiRequests(page: Page) {
  const failedRequests: string[] = [];

  page.on("requestfailed", (request) => {
    const url = request.url();
    if (!url.startsWith("http://localhost:5000")) {
      return;
    }

    const failure = request.failure()?.errorText || "unknown failure";
    failedRequests.push(`${request.method()} ${url} :: ${failure}`);
  });

  return failedRequests;
}

export function expectNoFailedApiRequests(failedRequests: string[]) {
  expect(failedRequests).toEqual([]);
}