using NSubstitute;
using PnvPanel.Application.Admin.Support;
using PnvPanel.Application.Common.Interfaces;
using PnvPanel.Application.Support;
using PnvPanel.Application.Tests.TestSupport;
using PnvPanel.Domain.Support;
using Xunit;

namespace PnvPanel.Application.Tests.Admin.Support;

public class RejectExtensionRequestCommandHandlerTests
{
    private readonly IRealtimeNotifier _notifier = Substitute.For<IRealtimeNotifier>();
    private readonly ITelegramNotifier _telegramNotifier = Substitute.For<ITelegramNotifier>();

    [Fact]
    public async Task Handle_WhenOpen_ClosesAndNotifiesUser()
    {
        using var dbContext = InMemoryDbContextFactory.Create();
        var adminId = Guid.NewGuid();
        var userId = Guid.NewGuid();
        var ticket = SupportTicket.CreateExtensionRequest(userId, 5);
        dbContext.SupportTickets.Add(ticket);
        await dbContext.SaveChangesAsync(CancellationToken.None);

        var handler = new RejectExtensionRequestCommandHandler(
            dbContext,
            _notifier,
            _telegramNotifier,
            FakeCurrentUser.Authenticated(adminId, "admin")
        );

        var result = await handler.Handle(
            new RejectExtensionRequestCommand(ticket.Id, "Недостаточно оснований"),
            CancellationToken.None
        );

        Assert.True(result.IsSuccess);
        Assert.Equal(TicketStatus.Closed, ticket.Status);
        await _telegramNotifier
            .Received(1)
            .NotifyUserAsync(
                userId,
                Arg.Any<string>(),
                Arg.Any<string?>(),
                Arg.Any<CancellationToken>()
            );
    }

    [Fact]
    public async Task Handle_WhenNotExtensionRequest_ReturnsNotExtensionRequest()
    {
        using var dbContext = InMemoryDbContextFactory.Create();
        var ticket = SupportTicket.CreateBugReport(Guid.NewGuid());
        dbContext.SupportTickets.Add(ticket);
        await dbContext.SaveChangesAsync(CancellationToken.None);

        var handler = new RejectExtensionRequestCommandHandler(
            dbContext,
            _notifier,
            _telegramNotifier,
            FakeCurrentUser.Authenticated(Guid.NewGuid(), "admin")
        );

        var result = await handler.Handle(
            new RejectExtensionRequestCommand(ticket.Id, null),
            CancellationToken.None
        );

        Assert.False(result.IsSuccess);
        Assert.Equal(SupportErrors.NotExtensionRequest, result.Error);
    }
}