import { test, expect } from "@playwright/test";
import AxeBuilder from "@axe-core/playwright";
const product = "/product/the-original-salted-egg-cornflakes-clan";
test("bag quantities, subtotal, persistence and removal", async ({ page }) => {
  await page.goto("/");
  await page
    .getByRole("button", {
      name: "Quick add The Original Salted Egg Cornflakes 180g",
      exact: true,
    })
    .click();
  let dialog = page.getByRole("dialog");
  await expect(dialog).toBeVisible();
  await expect(dialog).toContainText("RM 17.90");
  await dialog
    .getByRole("button", {
      name: "Increase The Original Salted Egg Cornflakes",
    })
    .click();
  await expect(dialog).toContainText("RM 35.80");
  await page.keyboard.press("Escape");
  await page.reload();
  await page.getByRole("button", { name: "Open shopping bag (2)" }).click();
  await expect(dialog).toContainText("RM 35.80");
  await dialog.getByRole("link", { name: "View your bag" }).click();
  await expect(page).toHaveURL("/cart");
  await page
    .getByRole("button", {
      name: "Remove The Original Salted Egg Cornflakes",
      exact: true,
    })
    .click();
  await expect(
    page.getByRole("heading", { name: "Your cart is empty" }),
  ).toBeVisible();
});
test("wishlist persists and can be removed", async ({ page }) => {
  await page.goto("/");
  await page
    .getByRole("button", {
      name: "Save The Original Salted Egg Cornflakes to wishlist",
      exact: true,
    })
    .click();
  await page.goto("/wishlist");
  await expect(page.locator(".product-card")).toHaveCount(1);
  await page
    .getByRole("button", {
      name: "Remove The Original Salted Egg Cornflakes from wishlist",
      exact: true,
    })
    .click();
  await expect(
    page.getByRole("heading", { name: "A little room for favourites" }),
  ).toBeVisible();
});
test("filters, sorting, load more and no results", async ({ page }) => {
  await page.goto("/shop");
  await expect(page.locator(".product-card")).toHaveCount(12);
  await page.getByRole("button", { name: "LOAD MORE" }).click();
  await expect(page.locator(".product-card")).toHaveCount(13);
  await page.getByRole("button", { name: "Tempeh chips", exact: true }).click();
  await expect(page.locator(".product-card")).toHaveCount(2);
  await page.getByRole("button", { name: "All snacks", exact: true }).click();
  await page.getByLabel("Sort by").selectOption("low");
  await expect(page.locator(".product-card").first()).toContainText("RM 3.50");
  await page
    .getByRole("searchbox", { name: "Search products" })
    .fill("nothingmatches");
  await expect(
    page.getByRole("heading", { name: "No snacks found" }),
  ).toBeVisible();
  await page.getByRole("button", { name: "Clear filters" }).click();
  await expect(page.locator(".result-count")).toContainText("13 snacks");
});
test("search returns products and journal articles and restores focus", async ({
  page,
}) => {
  await page.goto("/");
  const trigger = page.getByRole("button", { name: "Search", exact: true });
  await trigger.click();
  const search = page.getByRole("searchbox", {
    name: "Search snacks, collections and stories",
  });
  await search.fill("mushroom");
  await expect(page.locator(".search-results>a")).toHaveCount(3);
  await search.fill("Mauritius");
  await expect(
    page.getByRole("link", { name: "Journal: Mauritius, We’ve Arrived" }),
  ).toBeVisible();
  await page.keyboard.press("Escape");
  await expect(trigger).toBeFocused();
  await trigger.click();
  await page.getByRole("searchbox").fill("tempeh");
  await page.getByRole("button", { name: "View all search results" }).click();
  await expect(page).toHaveURL("/shop?q=tempeh");
  await expect(page.locator(".product-card")).toHaveCount(2);
});
test("gallery, quantity, alternate packs and checkout preview", async ({
  page,
}) => {
  await page.goto(product);
  await page
    .getByRole("button", { name: "View product image 2", exact: true })
    .click();
  await expect(page.locator(".gallery-main img")).toHaveAttribute(
    "src",
    "/images/snack-23-1.webp",
  );
  await page.getByRole("button", { name: "Zoom product image" }).click();
  await expect(page.getByRole("dialog")).toBeVisible();
  await page.keyboard.press("Escape");
  await page.getByRole("button", { name: "Increase Quantity" }).click();
  await page.getByRole("button", { name: "BUY NOW" }).click();
  await expect(page).toHaveURL("/checkout");
  await expect(page.locator(".checkout-layout")).toContainText("RM 35.80");
  await expect(page.getByRole("radio", { name: /Credit \/ debit card/ })).toBeChecked();
  await expect(page.locator(".checkout-order-summary .checkout-subtotal")).toContainText("RM 40.80");
});
test("mobile navigation and filter panel", async ({ page }) => {
  await page.setViewportSize({ width: 390, height: 844 });
  await page.goto("/");
  await page.getByRole("button", { name: "Open menu" }).click();
  await page
    .getByRole("dialog")
    .getByRole("link", { name: "Shop", exact: true })
    .click();
  await expect(page).toHaveURL("/shop");
  await expect(page.getByRole("dialog")).toHaveCount(0);
  await page.getByRole("button", { name: "Filters", exact: true }).click();
  await page.getByLabel("Pack size").selectOption("Fun pack");
  await expect(page.locator(".product-card")).toHaveCount(2);
});
test("contact validation and honest email preparation state", async ({
  page,
}) => {
  await page.goto("/contact");
  await page.getByRole("button", { name: "SEND MESSAGE" }).click();
  await expect(page.locator("input[name=name]")).toBeFocused();
  await page.getByLabel("Your name").fill("Test Customer");
  await page
    .getByLabel("Email address", { exact: true })
    .first()
    .fill("customer@example.com");
  await page
    .getByLabel("Your message")
    .fill("I would like to ask about product ingredients.");
  await page.getByRole("button", { name: "SEND MESSAGE" }).click();
  await expect(page.locator(".form-status")).toContainText(
    "Send it there to reach ADUCKTIVE",
  );
});
test("newsletter validates email and does not claim a subscription", async ({
  page,
}) => {
  await page.goto("/");
  await page.locator("#newsletter-email").fill("snacker@example.com");
  await page.getByRole("button", { name: "Subscribe to newsletter" }).click();
  await expect(page.locator(".newsletter [role=status]")).toContainText(
    "Send it to ask our team to subscribe you",
  );
});
test("journal filtering and article navigation", async ({ page }) => {
  await page.goto("/journal");
  await page
    .getByRole("searchbox", { name: "Search journal" })
    .fill("Mauritius");
  await expect(page.locator(".featured-article")).toContainText("Mauritius");
  await page.locator(".featured-article").click();
  await expect(page.getByRole("heading", { level: 1 })).toHaveText(
    "Mauritius, We’ve Arrived",
  );
  await expect(page.locator(".article-body")).toContainText("official debut");
});
test("major routes render without browser errors and respect every target width", async ({
  page,
}) => {
  const errors: string[] = [];
  page.on("pageerror", (e) => errors.push(e.message));
  for (const width of [320, 390, 768, 1024, 1200, 1440]) {
    await page.setViewportSize({ width, height: 900 });
    for (const route of [
      "/",
      "/shop",
      "/collections",
      product,
      "/about",
      "/contact",
      "/journal",
      "/journal/90",
      "/cart",
      "/checkout",
      "/account",
      "/help/faq",
      "/help/shipping",
      "/help/returns",
      "/help/privacy",
      "/help/terms",
    ]) {
      await page.goto(route);
      await expect(
        page
          .getByRole("heading", { level: 1 })
          .or(page.getByRole("heading", { name: "Your cart is empty" }))
          .first(),
      ).toBeVisible();
      const overflow = await page.evaluate(
        () => document.documentElement.scrollWidth > innerWidth + 1,
      );
      expect(overflow, `${route} at ${width}px`).toBe(false);
    }
  }
  expect(errors).toEqual([]);
});
test("core pages pass automated WCAG checks", async ({ page }) => {
  await page.emulateMedia({ reducedMotion: "reduce" });
  for (const route of ["/", "/shop", product, "/contact", "/cart"]) {
    await page.goto(route);
    const result = await new AxeBuilder({ page })
      .withTags(["wcag2a", "wcag2aa", "wcag21aa"])
      .analyze();
    expect(
      result.violations.map((v) => ({
        id: v.id,
        nodes: v.nodes.map((n) => n.target),
      })),
      route,
    ).toEqual([]);
  }
});

test("scroll reveals appear and respect reduced-motion preferences", async ({
  page,
}) => {
  await page.emulateMedia({ reducedMotion: "no-preference" });
  await page.goto("/");
  const story = page.locator(".story-copy");
  await expect(story).toHaveCSS("opacity", "0");
  await story.scrollIntoViewIfNeeded();
  await expect(story).toHaveCSS("opacity", "1");
  await page.emulateMedia({ reducedMotion: "reduce" });
  await page.reload();
  await expect(story).toHaveCSS("opacity", "1");
  await expect(page.locator(".pack-original")).toHaveCSS(
    "animation-name",
    "none",
  );
});

test("shop dropdown supports keyboard dismissal, outside click and category navigation", async ({ page }) => {
  await page.goto("/");
  const trigger = page.getByRole("button", { name: "Shop", exact: true });
  await trigger.focus();
  await page.keyboard.press("Enter");
  await expect(trigger).toHaveAttribute("aria-expanded", "true");
  await page.keyboard.press("Tab");
  await expect(page.locator("#desktop-shop-links a").first()).toBeFocused();
  await page.keyboard.press("Escape");
  await expect(trigger).toBeFocused();
  await expect(trigger).toHaveAttribute("aria-expanded", "false");
  await trigger.click();
  await page.locator("h1").click();
  await expect(trigger).toHaveAttribute("aria-expanded", "false");
  await trigger.click();
  await page.locator("#desktop-shop-links").getByRole("link", { name: "Tempeh chips" }).click();
  await expect(page).toHaveURL("/shop?category=Tempeh%20chips");
  await expect(page.locator(".product-card")).toHaveCount(2);
  await expect(trigger).toHaveAttribute("aria-expanded", "false");
});

test("mobile shop categories expand and close the drawer on selection", async ({ page }) => {
  await page.setViewportSize({ width: 390, height: 844 });
  await page.goto("/");
  await page.getByRole("button", { name: "Open menu" }).click();
  await page.getByRole("button", { name: "Shop categories" }).click();
  await page.locator("#mobile-shop-links").getByRole("link", { name: "Cornflakes", exact: true }).click();
  await expect(page).toHaveURL("/shop?category=Cornflakes");
  await expect(page.getByRole("dialog")).toHaveCount(0);
  await expect(page.getByLabel("Main navigation")).toBeHidden();
});

test("checkout preview supports delivery, payment, review and completion", async ({ page }) => {
  await page.goto(product);
  await page.getByRole("button", { name: "BUY NOW" }).click();
  await page.getByRole("button", { name: "REVIEW ORDER", exact: true }).click();
  await page.getByRole("button", { name: "SAVE ADDRESS" }).click();
  await expect(page.getByLabel("Full name", { exact: true })).toBeFocused();
  await page.getByLabel("Full name", { exact: true }).fill("Test Snacker");
  await page.getByLabel("Phone number", { exact: true }).fill("0123456789");
  await page.getByLabel("Street address", { exact: true }).fill("12 Test Street");
  await page.getByLabel("City", { exact: true }).fill("Subang Jaya");
  await page.getByLabel("Postcode", { exact: true }).fill("47500");
  await page.getByLabel("State / region", { exact: true }).fill("Selangor");
  await page.getByRole("button", { name: "SAVE ADDRESS" }).click();
  await expect(page.locator(".address-card")).toContainText("Test Snacker");
  await page.locator(".address-card button").click();
  await page.getByLabel("Full name", { exact: true }).fill("Unsaved edit");
  await page.keyboard.press("Escape");
  await expect(page.locator(".address-card")).toContainText("Test Snacker");
  await page.getByLabel("Voucher code").fill("SNACK10");
  await page.getByRole("button", { name: "Check code", exact: true }).click();
  await expect(page.locator(".checkout-option-note[role=status]")).toContainText("No discount has been applied");
  await page.getByRole("button", { name: "Increase The Original Salted Egg Cornflakes" }).click();
  await expect(page.locator(".checkout-order-summary .checkout-subtotal")).toContainText("RM 40.80");
  await page.getByRole("radio", { name: /Express delivery/ }).check();
  await expect(page.locator(".checkout-order-summary .checkout-subtotal")).toContainText("RM 45.80");
  await page.getByRole("radio", { name: /Online banking/ }).check();
  await page.getByRole("radio", { name: /E-wallet/ }).check();
  await page.getByRole("button", { name: "REVIEW ORDER", exact: true }).click();
  await expect(page.getByRole("dialog")).toContainText("Express delivery");
  await expect(page.getByRole("dialog")).toContainText("E-wallet");
  await expect(page.getByRole("dialog")).toContainText("RM 45.80");
  await expect(page.locator('.checkout-page a[href^="https:"]')).toHaveCount(0);
  await page.getByRole("button", { name: "COMPLETE CHECKOUT PREVIEW" }).click();
  await expect(page.getByRole("dialog")).toContainText("No order was placed, no payment was taken");
  await expect(page).toHaveURL("/checkout");
  await page.keyboard.press("Escape");
  await page.reload();
  await expect(page.locator(".address-card")).toContainText("Add a delivery address");
  await expect(page.locator(".checkout-card-stack")).not.toContainText("SNACK10");
  await page.getByRole("button", { name: "Remove The Original Salted Egg Cornflakes", exact: true }).click();
  await expect(page.getByRole("heading", { name: "Your cart is empty" })).toBeVisible();
  await expect(page.locator(".checkout-paybar")).toHaveCount(0);
});

test("local account forms validate and do not simulate authentication", async ({ page }) => {
  await page.goto("/account");
  await page.getByRole("link", { name: "CREATE AN ACCOUNT", exact: true }).click();
  await expect(page).toHaveURL("/register");
  await page.getByLabel("Full name", { exact: true }).fill("Test Snacker");
  await page.getByLabel("Email address", { exact: true }).fill("snacker@example.com");
  await page.getByLabel("Password", { exact: true }).fill("sample-password");
  await page.getByRole("button", { name: "Show password", exact: true }).click();
  await expect(page.locator("#club-password")).toHaveAttribute("type", "text");
  await page.getByLabel("Confirm password", { exact: true }).fill("different-password");
  await page.getByRole("button", { name: "CREATE AN ACCOUNT", exact: true }).click();
  await expect(page.locator("#club-confirm")).toBeFocused();
  expect(await page.locator("#club-confirm").evaluate((input: HTMLInputElement) => input.validity.customError)).toBe(true);
  await page.getByLabel("Confirm password", { exact: true }).fill("sample-password");
  await page.getByRole("button", { name: "CREATE AN ACCOUNT", exact: true }).click();
  await expect(page.locator(".club-form-status")).toContainText("no account has been created");
  await expect(page.locator("#club-password")).toHaveValue("");
  await page.getByRole("link", { name: "Log in", exact: true }).click();
  await expect(page).toHaveURL("/login");
  await page.getByLabel("Email address", { exact: true }).fill("snacker@example.com");
  await page.getByLabel("Password", { exact: true }).fill("sample-password");
  await page.getByRole("button", { name: "LOG IN", exact: true }).click();
  await expect(page.locator(".club-form-status")).toContainText("you haven’t been signed in");
  await expect(page.locator("#club-password")).toHaveValue("");
  await page.getByRole("link", { name: "Forgot your password?" }).click();
  await expect(page).toHaveURL("/forgot-password");
  await page.getByLabel("Email address", { exact: true }).fill("snacker@example.com");
  await page.getByRole("button", { name: "REQUEST PASSWORD RESET" }).click();
  await expect(page.locator(".club-form-status")).toContainText("no reset email has been sent");
  expect(await page.evaluate(() => JSON.stringify({...localStorage, ...sessionStorage}))).not.toContain("sample-password");
});