using System.Text.Json.Nodes;

using decePubClient.E2E.Support;

using Microsoft.Playwright;

namespace decePubClient.E2E.Actions
{
	// A persona pins its own post from the card, finds it above its posts on its profile, and unpins it. PrivaPub tells
	// the persona's followers with Add and Remove; SocialPub's tools/pasture/scenarios/pins.sh checks that side.
	public sealed class PinTests(Browser browser)
	{
		[Fact]
		public async Task A_persona_pins_its_post_from_the_card_and_its_profile_shows_it_first()
		{
			var persona = Pasture.Personas().First();
			var text = $"pin me {Guid.NewGuid():N}"[..20];
			var post = (await PersonaApi.Call(persona, "/api/v1/statuses", HttpMethod.Post, new JsonObject { ["status"] = text, ["visibility"] = "public" }))!;
			var id = post["id"]!.GetValue<string>();
			var me = (await PersonaApi.Call(persona, "/api/v1/accounts/verify_credentials"))!["id"]!.GetValue<string>();
			async Task<bool> Pinned() =>
				(await PersonaApi.Call(persona, $"/api/v1/accounts/{me}/statuses?pinned=true"))!.AsArray().Any(s => s!["id"]!.GetValue<string>() == id);
			await using var session = await SignIn.As(browser, persona);
			var page = session.Page;
			try
			{
				await Results.Cell("client.action.pin", "privapub", persona.UserName, async () =>
				{
					await page.GotoAsync($"{Pasture.Site}/account/{me}");
					var card = page.Locator($"article[data-uri='{post["uri"]!.GetValue<string>()}']").First;
					await card.WaitForAsync(new() { Timeout = 30000 });

					await card.Locator("footer [title='Other'] > [role=button]").ClickAsync();
					await card.Locator("button[data-pin]").ClickAsync();
					Assert.True(await Pasture.Eventually(Pinned, 15), "the pin never reached PrivaPub");

					await page.ReloadAsync();
					var pinnedCard = page.Locator($"[data-pinned] article[data-uri='{post["uri"]!.GetValue<string>()}']");
					await pinnedCard.WaitForAsync(new() { Timeout = 30000 });
					Assert.Equal(1, await page.Locator($"article[data-uri='{post["uri"]!.GetValue<string>()}']").CountAsync());

					await pinnedCard.Locator("footer [title='Other'] > [role=button]").ClickAsync();
					await Assertions.Expect(pinnedCard.Locator("button[data-pin]")).ToContainTextAsync("Unpin", new() { Timeout = 5000 });
					await pinnedCard.Locator("button[data-pin]").ClickAsync();
					Assert.True(await Pasture.Eventually(async () => !await Pinned(), 15), "the unpin never reached PrivaPub");
					await session.AssertGuards();
				}, page);
			}
			finally
			{
				await PersonaApi.Call(persona, $"/api/v1/statuses/{id}", HttpMethod.Delete);
			}
		}
	}
}