using decePubClient.E2E.Support;

namespace decePubClient.E2E.Mobile
{
	// Every page at every portrait phone: nothing scrolls sideways or lies past the screen, every open menu and dialog is
	// whole, every target has a 44px hit area and no control's text is under 12px. Two cells per page and phone,
	// client.mobile.fit.* and client.mobile.touch.*; the screenshots and findings go to tests/e2e/out/mobile/.
	[Trait("Category", "Mobile")]
	public sealed class RouteSweepTests(Browser browser)
	{
		public static TheoryData<string, string> Cases()
		{
			var data = new TheoryData<string, string>();
			foreach (var phone in Phone.Portrait)
				foreach (var route in Route.All)
					data.Add(phone.Key, route.Slug);
			return data;
		}

		[Theory]
		[MemberData(nameof(Cases))]
		public async Task Fits_a_phone(string phoneKey, string slug)
		{
			var phone = Phone.ByKey(phoneKey);
			var route = Route.Get(slug);
			var persona = route.Persona();
			await using var session = route.SignedOut ? await browser.Open(phone: phone) : await SignIn.As(browser, persona, phone);
			try
			{
				await route.Open(session.Page, persona);
			}
			catch (Exception e) when (e is not Xunit.Sdk.SkipException)
			{
				await SignIn.Evidence(session.Page, $"open-{phone.Key}-{slug}");
				throw;
			}
			var report = await Fit.Sweep(session.Page, phone, slug, route.Screens);
			if (!route.Gating)
				return;

			var problems = new List<string>();
			foreach (var (feature, check) in new (string, Action<Fit.Report>)[]
					 {
						 ($"client.mobile.fit.{slug}", Fit.AssertFits), ($"client.mobile.touch.{slug}", Fit.AssertTouchable)
					 })
				try
				{
					await Results.Cell(feature, "privapub", phone.Key, () =>
					{
						check(report);
						return Task.CompletedTask;
					});
				}
				catch (Exception e)
				{
					problems.Add(e.Message);
				}
			await session.AssertGuards();
			Assert.True(problems.Count == 0, string.Join("\n\n", problems));
		}
	}
}