import pytest
from playwright.sync_api import Page, expect

# A list of UI routes to check, with their URL, expected title, and a key heading text.
UI_ROUTES = [
    ("/", "CalMiner Dashboard", "Dashboard"),
    ("/ui/dashboard", "CalMiner Dashboard", "Dashboard"),
    ("/ui/scenarios", "CalMiner Scenarios", "Scenarios"),
    ("/ui/parameters", "CalMiner Parameters", "Parameters"),
    ("/ui/costs", "CalMiner Costs", "Costs"),
    ("/ui/consumption", "CalMiner Consumption", "Consumption"),
    ("/ui/production", "CalMiner Production", "Production"),
    ("/ui/equipment", "CalMiner Equipment", "Equipment"),
    ("/ui/maintenance", "CalMiner Maintenance", "Maintenance"),
    ("/ui/simulations", "CalMiner Simulations", "Simulations"),
    ("/ui/reporting", "CalMiner Reporting", "Reporting"),
]


@pytest.mark.usefixtures("live_server")
@pytest.mark.parametrize("url, title, heading", UI_ROUTES)
def test_ui_pages_load_correctly(page: Page, url: str, title: str, heading: str):
    """Verify that all UI pages load with the correct title and a visible heading."""
    page.goto(url)
    expect(page).to_have_title(title)
    # The app uses a mix of h1 and h2 for main page headings.
    heading_locator = page.locator(
        f"h1:has-text('{heading}'), h2:has-text('{heading}')")
    expect(heading_locator.first).to_be_visible()