using Bunit;
using Duempelkas.App.Components.Dialogs;
using Duempelkas.App.Services;
using Duempelkas.App.Services.Models;
using Duempelkas.Domain.Enums;
using Duempelkas.Infrastructure.Services;
using Microsoft.Extensions.DependencyInjection;
using Xunit;

namespace Duempelkas.Tests;

public class BookingFormTests
{
    [Fact]
    public async Task PendingDate_IsProtectedOnCancel_AndValidatedBeforeSubmit()
    {
        using var f = new LedgerUiFixture();
        var dialog = f.Context.Render<AddEntryDialog>(p => p.Add(x => x.AccountId, 1).Add(x => x.ContextYear, DateTime.Today.Year));
        dialog.Find("#entry-date").Input($"{DateTime.Today.Year + 1}-01-02");
        Assert.Empty(dialog.FindAll(".booking-year-warning"));
        var modal = dialog.FindComponent<ModalDialog>();
        await modal.InvokeAsync(() => modal.Instance.RequestCloseAsync());
        Assert.NotEmpty(dialog.FindAll("[role=alertdialog]"));
        dialog.Find("[data-discard-continue]").Click();
        dialog.Find("#entry-title").Input("Pending date");
        dialog.Find("#entry-amount").Input("12,50");
        // A keyboard submit can happen without the date field losing focus first.
        dialog.Find("form").Submit();
        Assert.NotEmpty(dialog.FindAll(".booking-year-warning"));
        Assert.True(dialog.Find("button.btn-success").HasAttribute("disabled"));
        Assert.Empty(await f.Service<IEntryService>().GetEntriesAsync(1, (int?)null));
    }

    [Fact]
    public void Form_ExplainsMissingFields_AndDoesNotRoundInvalidInput()
    {
        using var context = new BunitContext();
        context.JSInterop.Mode = JSRuntimeMode.Loose;
        context.Services.AddSingleton<ToastService>();
        context.Services.AddSingleton<IEntryService>(new EntryService(null!));
        var dialog = context.Render<AddEntryDialog>(p => p.Add(x => x.AccountName, "Barkasse"));
        Assert.Contains("Barkasse", dialog.Find("h5").TextContent);
        Assert.Contains("Bitte beschreiben", dialog.Markup);
        Assert.True(dialog.Find("button.btn-success").HasAttribute("disabled"));
        dialog.Find("#entry-title").Input("Porto");
        dialog.Find("#entry-amount").Input("12,501");
        Assert.Equal("", dialog.Find("#entry-amount").GetAttribute("value"));
        Assert.True(dialog.Find("button.btn-success").HasAttribute("disabled"));
        dialog.Find("#entry-amount").Input("-12,50");
        Assert.True(dialog.Find("button.btn-success").HasAttribute("disabled"));
        dialog.Find("#entry-amount").Input("12,50");
        Assert.False(dialog.Find("button.btn-success").HasAttribute("disabled"));
        dialog.Find("#entry-date").Input("");
        dialog.Find("#entry-date").Blur();
        Assert.True(dialog.Find("button.btn-success").HasAttribute("disabled"));
        Assert.Contains("Bitte ein gültiges Datum", dialog.Markup);
        dialog.Find("#entry-date").Input("2026-01-02");
        dialog.Find("#entry-date").Blur();
        Assert.False(dialog.Find("button.btn-success").HasAttribute("disabled"));
    }

    [Fact]
    public void Edit_ShowsFixedTypeAndCorrectionPath_AndRerenderKeepsInput()
    {
        using var context = new BunitContext();
        context.JSInterop.Mode = JSRuntimeMode.Loose;
        context.Services.AddSingleton<ToastService>();
        context.Services.AddSingleton<IEntryService>(new EntryService(null!));
        var entry = new EntryDto(1, 1, "2026-001", EntryType.Expense, new(2026, 1, 1), "Porto", 4.20m, false, false, null, null, null);
        var dialog = context.Render<AddEntryDialog>(p => p.Add(x => x.EditEntry, entry));
        Assert.Contains("Ausgabe", dialog.Markup);
        Assert.Contains("mit der richtigen Art neu erfassen", dialog.Markup);
        dialog.Find("#entry-title").Input("Korrigierter Text");
        dialog.Render(p => p.Add(x => x.EditEntry, entry));
        Assert.Equal("Korrigierter Text", dialog.Find("#entry-title").GetAttribute("value"));
    }
}