using System.Text.Json.Nodes;

using decePubClient.E2E.Support;

using Microsoft.Playwright;

namespace decePubClient.E2E.Actions
{
	// The composer beyond words: a poll in a language picked, the persona's own post edited, and a quote, each checked on
	// PrivaPub
	public sealed class ComposerTests(Browser browser)
	{
		static async Task OpenHome(IPage page)
		{
			await page.GotoAsync($"{Pasture.Site}/");
			await page.EvaluateAsync("() => localStorage.removeItem('FeedFilter')");
			await page.GotoAsync($"{Pasture.Site}/");
			await page.Locator("article[data-uri], [data-feed-empty]").First.WaitForAsync(new() { Timeout = 30000 });
		}

		static async Task<JsonNode> Latest(Pasture.Persona persona) =>
			(await PersonaApi.Call(persona, $"/api/v1/accounts/{persona.LocalId}/statuses?limit=1"))!.AsArray().FirstOrDefault();

		[Fact]
		public async Task A_poll_is_published_from_the_composer()
		{
			var persona = Pasture.Personas().First();
			var text = $"which one {Guid.NewGuid():N}"[..18];
			await using var session = await SignIn.As(browser, persona);
			var page = session.Page;
			string made = null;
			try
			{
				await Results.Cell("client.action.poll", "privapub", persona.UserName, async () =>
				{
					await OpenHome(page);
					await page.GetByRole(AriaRole.Button, new() { Name = "Post" }).First.ClickAsync();
					await page.Locator("textarea[data-compose]").First.FillAsync(text);
					await page.Locator("button[data-poll-toggle]").ClickAsync();
					var choices = page.Locator("[data-poll-editor] input[type=text]");
					await choices.Nth(0).FillAsync("tea");
					await choices.Nth(1).FillAsync("coffee");
					// and in the language picked
					await page.Locator("[data-compose-language]").First.SelectOptionAsync("it");
					await page.GetByRole(AriaRole.Button, new() { Name = "Post" }).Last.ClickAsync();
					JsonNode latest = null;
					Assert.True(await Pasture.Eventually(async () => (latest = await Latest(persona))?["content"]?.GetValue<string>().Contains(text) == true, 15),
						"the poll was never published");
					made = latest!["id"]!.GetValue<string>();
					Assert.Equal(new[] { "tea", "coffee" }, latest["poll"]!["options"]!.AsArray().Select(o => o!["title"]!.GetValue<string>()));
					Assert.Equal("it", latest["language"]?.GetValue<string>());
					await session.AssertGuards();
				}, page);
			}
			finally
			{
				if (made is not null)
					await PersonaApi.Call(persona, $"/api/v1/statuses/{made}", HttpMethod.Delete);
			}
		}

		[Fact]
		public async Task The_personas_own_post_is_edited_and_quoted_from_its_card()
		{
			var persona = Pasture.Personas().First();
			var text = $"first words {Guid.NewGuid():N}"[..20];
			var post = (await PersonaApi.Call(persona, "/api/v1/statuses", HttpMethod.Post, new JsonObject { ["status"] = text, ["visibility"] = "public" }))!;
			var id = post["id"]!.GetValue<string>();
			string quote = null;
			await using var session = await SignIn.As(browser, persona);
			var page = session.Page;
			try
			{
				await Results.Cell("client.action.edit-quote", "privapub", persona.UserName, async () =>
				{
					await OpenHome(page);
					var card = page.Locator($"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-edit]").ClickAsync();
					var box = card.Locator("textarea[data-compose]");
					await Assertions.Expect(box).ToHaveValueAsync(text, new() { Timeout = 10000 });
					await box.FillAsync(text + " (edited)");
					await card.GetByRole(AriaRole.Button, new() { Name = "Save" }).ClickAsync();
					await Assertions.Expect(card).ToContainTextAsync(text + " (edited)", new() { Timeout = 10000 });
					Assert.Contains("(edited)", (await PersonaApi.Call(persona, $"/api/v1/statuses/{id}"))!["content"]!.GetValue<string>());

					await card.Locator("footer [title='Other'] > [role=button]").ClickAsync();
					await card.Locator("button[data-quote]").ClickAsync();
					await card.Locator("textarea[data-compose]").FillAsync("quoting myself");
					await card.GetByRole(AriaRole.Button, new() { Name = "Quote" }).Last.ClickAsync();
					JsonNode latest = null;
					Assert.True(await Pasture.Eventually(async () => (latest = await Latest(persona))?["content"]?.GetValue<string>().Contains("quoting myself") == true, 15),
						"the quote was never published");
					quote = latest!["id"]!.GetValue<string>();
					Assert.Equal(id, (latest["quote"]?["quoted_status"]?["id"] ?? latest["quote"]?["quoted_status_id"])?.GetValue<string>());
					await session.AssertGuards();
				}, page);
			}
			finally
			{
				if (quote is not null)
					await PersonaApi.Call(persona, $"/api/v1/statuses/{quote}", HttpMethod.Delete);
				await PersonaApi.Call(persona, $"/api/v1/statuses/{id}", HttpMethod.Delete);
			}
		}
	}
}