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

// Override with BASE_URL (e.g. when the dev server runs on another port).
const BASE = process.env.BASE_URL ?? "http://localhost:3000";

// Collects browser console errors and page errors for the duration of a test.
function trackErrors(page: Page): string[] {
  const errors: string[] = [];
  page.on("console", (msg) => {
    if (msg.type() === "error") {
      errors.push(msg.text());
    }
  });
  page.on("pageerror", (err) => {
    errors.push(String(err));
  });
  return errors;
}

test("home page: campaign name, version, nav", async ({ page }) => {
  const errors = trackErrors(page);
  await page.goto(`${BASE}/`);

  await expect(page.locator("#campaign-name")).toHaveValue("В Поисках Дмитрия Шардалина");
  await expect(page.locator(".version")).toContainText("aex");
  await expect(page.locator(".main-nav a")).toHaveCount(3);
  await expect(page.locator(".main-nav")).toContainText("Персонаж");
  await expect(page.locator(".main-nav")).toContainText("Инвентарь");
  await expect(page.locator(".main-nav")).toContainText("Информация");

  expect(errors).toEqual([]);
});

test("inventories page: personal and common sections", async ({ page }) => {
  const errors = trackErrors(page);
  await page.goto(`${BASE}/inv`);

  await expect(page.locator(".inventory-personal")).toHaveCount(1);
  await expect(page.locator(".inventory-common")).toHaveCount(1);
  // each section has one balance block with five currency inputs
  await expect(page.locator(".inventory-personal .balance .numput")).toHaveCount(5);
  await expect(page.locator(".inventory-common .balance .numput")).toHaveCount(5);
  // and at least one item row each
  await expect(page.locator(".inventory-personal .item").first()).toBeVisible();
  await expect(page.locator(".inventory-common .item").first()).toBeVisible();

  expect(errors).toEqual([]);
});

test("wiki page: stub renders", async ({ page }) => {
  const errors = trackErrors(page);
  await page.goto(`${BASE}/wiki`);

  await expect(page.locator("body")).toContainText("books");

  expect(errors).toEqual([]);
});