using NSubstitute;
using SIGCM2.Application.Abstractions.Persistence;
using SIGCM2.Application.Audit;
using SIGCM2.Application.Roles.Update;
using SIGCM2.Domain.Entities;
using SIGCM2.Domain.Exceptions;

namespace SIGCM2.Application.Tests.Roles.Update;

public class UpdateRolCommandHandlerTests
{
    private readonly IRolRepository _repository = Substitute.For<IRolRepository>();
    private readonly IAuditLogger _audit = Substitute.For<IAuditLogger>();
    private readonly UpdateRolCommandHandler _handler;

    public UpdateRolCommandHandlerTests()
    {
        _handler = new UpdateRolCommandHandler(_repository, _audit);
    }

    [Fact]
    public async Task Handle_NonExistentCodigo_ThrowsRolNotFoundException()
    {
        _repository.UpdateAsync("missing", Arg.Any<string>(), Arg.Any<string?>(), Arg.Any<bool>(), Arg.Any<CancellationToken>())
            .Returns(false);

        var ex = await Assert.ThrowsAsync<RolNotFoundException>(
            () => _handler.Handle(new UpdateRolCommand("missing", "X", null, true)));

        Assert.Equal("missing", ex.Codigo);
    }

    [Fact]
    public async Task Handle_Happy_ReturnsDtoWithUpdatedFields()
    {
        var fechaCreacion = new DateTime(2026, 4, 10, 9, 0, 0, DateTimeKind.Utc);
        var fechaModificacion = new DateTime(2026, 4, 15, 12, 0, 0, DateTimeKind.Utc);

        _repository.UpdateAsync("cajero", "Cajero V2", "Desc V2", true, Arg.Any<CancellationToken>())
            .Returns(true);
        _repository.GetByCodigoAsync("cajero")
            .Returns(new Rol(10, "cajero", "Cajero V2", "Desc V2", true, fechaCreacion, fechaModificacion));

        var dto = await _handler.Handle(new UpdateRolCommand("cajero", "Cajero V2", "Desc V2", true));

        Assert.Equal(10, dto.Id);
        Assert.Equal("Cajero V2", dto.Nombre);
        Assert.Equal("Desc V2", dto.Descripcion);
        Assert.True(dto.Activo);
        Assert.Equal(fechaModificacion, dto.FechaModificacion);
    }

    [Fact]
    public async Task Handle_Happy_CallsUpdateAsyncWithExactFields()
    {
        var now = new DateTime(2026, 4, 15, 12, 0, 0, DateTimeKind.Utc);
        _repository.UpdateAsync(Arg.Any<string>(), Arg.Any<string>(), Arg.Any<string?>(), Arg.Any<bool>(), Arg.Any<CancellationToken>())
            .Returns(true);
        _repository.GetByCodigoAsync("cajero")
            .Returns(new Rol(1, "cajero", "X", null, false, now, now));

        await _handler.Handle(new UpdateRolCommand("cajero", "X", null, false));

        await _repository.Received(1).UpdateAsync("cajero", "X", null, false, Arg.Any<CancellationToken>());
    }
}