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

test.describe("i18n Page", () => {
  test.beforeEach(async ({ page }) => {
    await page.goto("/i18n");
    await expect(page.locator('[data-testid="page-title"]')).toContainText(
      "@suaveplan/i18n",
    );
  });

  test("demo-card and output are visible", async ({ page }) => {
    await expect(page.locator('[data-testid="demo-card"]')).toBeVisible();
    await expect(page.locator('[data-testid="output"]')).toBeVisible();
  });

  test("English locale shows 'item' in output", async ({ page }) => {
    await page.locator('[data-testid="locale-select"]').selectOption("en");
    const output = await page.locator('[data-testid="output"]').textContent();
    expect(output).toContain("item");
  });

  test("French locale shows 'article' in output", async ({ page }) => {
    await page.locator('[data-testid="locale-select"]').selectOption("fr");
    const output = await page.locator('[data-testid="output"]').textContent();
    expect(output).toContain("article");
  });

  test("German locale shows 'Artikel' in output", async ({ page }) => {
    await page.locator('[data-testid="locale-select"]').selectOption("de");
    const output = await page.locator('[data-testid="output"]').textContent();
    expect(output).toContain("Artikel");
  });

  test("Japanese locale shows Japanese characters in output", async ({ page }) => {
    await page.locator('[data-testid="locale-select"]').selectOption("ja");
    const output = await page.locator('[data-testid="output"]').textContent();
    expect(output).toContain("アイテム");
  });

  test("increment button increases count display", async ({ page }) => {
    const plusBtn = page.locator('button:has-text("+")');
    await plusBtn.click();
    await plusBtn.click();
    // Count display should show 3 (started at 1)
    const output = await page.locator('[data-testid="output"]').textContent();
    expect(output).toContain("3");
  });

  test("decrement button does not go below 0", async ({ page }) => {
    const minusBtn = page.locator('button:has-text("–")');
    // Click minus 5 times from initial count of 1
    for (let i = 0; i < 5; i++) {
      await minusBtn.click();
    }
    // The count in the span should show 0
    const countSpan = page.locator('.text-2xl.font-bold');
    await expect(countSpan).toContainText("0");
  });
});