"""E2E tests for article detail pages."""

from __future__ import annotations

import pytest
from playwright.sync_api import Page, expect

ARTICLE_SLUG = "nightly-playwright-journey"


def _go_to_article(page: Page, base_url: str) -> None:
    page.goto(f"{base_url}/articles/{ARTICLE_SLUG}/", wait_until="networkidle")


@pytest.mark.e2e
def test_article_title_visible(page: Page, base_url: str) -> None:
    _go_to_article(page, base_url)
    h1 = page.get_by_role("heading", level=1)
    expect(h1).to_be_visible()
    assert h1.inner_text().strip() != ""


@pytest.mark.e2e
def test_article_read_time_visible(page: Page, base_url: str) -> None:
    _go_to_article(page, base_url)
    # Read time is rendered as "N min read"
    expect(page.get_by_text("min read")).to_be_visible()


@pytest.mark.e2e
def test_article_share_section_present(page: Page, base_url: str) -> None:
    _go_to_article(page, base_url)
    share_section = page.get_by_role("region", name="Share this article")
    expect(share_section).to_be_visible()
    expect(share_section.get_by_role("link", name="Share on X")).to_be_visible()
    expect(share_section.get_by_role("link", name="Share on LinkedIn")).to_be_visible()
    expect(share_section.get_by_role("button", name="Copy link")).to_be_visible()


@pytest.mark.e2e
def test_article_comments_section_present(page: Page, base_url: str) -> None:
    _go_to_article(page, base_url)
    # The article has comments_enabled=True
    expect(page.get_by_role("heading", name="Comments", exact=True)).to_be_visible()
    expect(page.get_by_role("button", name="Post comment")).to_be_visible()


@pytest.mark.e2e
def test_article_newsletter_aside_present(page: Page, base_url: str) -> None:
    _go_to_article(page, base_url)
    # There's a Newsletter aside within the article page
    aside = page.locator("aside")
    expect(aside).to_be_visible()
    expect(aside.locator('input[type="email"]')).to_be_visible()


@pytest.mark.e2e
def test_article_related_section_present(page: Page, base_url: str) -> None:
    _go_to_article(page, base_url)
    # Related section heading
    expect(page.get_by_role("heading", name="Related")).to_be_visible()


@pytest.mark.e2e
def test_copy_link_button_updates_text(page: Page, base_url: str) -> None:
    _go_to_article(page, base_url)
    copy_btn = page.locator("[data-copy-link]")
    expect(copy_btn).to_be_visible()
    # Force-override clipboard so writeText always resolves, even in non-HTTPS headless context
    page.evaluate("navigator.clipboard.writeText = () => Promise.resolve()")
    copy_btn.click()
    expect(copy_btn).to_have_text("Copied")