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

namespace PnvPanel.Application.Tests.Admin.Inbounds;

public class PublishInboundCommandHandlerTests
{
    private readonly ICurrentUser _currentUser = Substitute.For<ICurrentUser>();

    [Fact]
    public async Task Handle_WhenPublishingExistingInbound_UpdatesPublishState()
    {
        using var dbContext = InMemoryDbContextFactory.Create();
        var inbound = Inbound.FromRemote(Guid.NewGuid(), "1", VpnProtocol.Vless, "remark", 443);
        dbContext.Inbounds.Add(inbound);
        await dbContext.SaveChangesAsync(CancellationToken.None);

        var roleId = Guid.NewGuid();
        var handler = new PublishInboundCommandHandler(dbContext, _currentUser);

        var command = new PublishInboundCommand(inbound.Id, true, "EU Fast", [roleId], 100);

        var result = await handler.Handle(command, CancellationToken.None);

        Assert.True(result.IsSuccess);
        Assert.True(inbound.IsPublished);
        Assert.Equal("EU Fast", inbound.DisplayName);
        Assert.Equal(100, inbound.MaxClients);
        Assert.Contains(roleId, inbound.AllowedRoleIds);
        Assert.Equal("EU Fast", result.Value.DisplayName);
    }

    [Fact]
    public async Task Handle_WhenUnpublishing_ClearsPublishedFlag()
    {
        using var dbContext = InMemoryDbContextFactory.Create();
        var inbound = Inbound.FromRemote(Guid.NewGuid(), "1", VpnProtocol.Vless, "remark", 443);
        inbound.Publish("EU Fast", [Guid.NewGuid()], 100);
        dbContext.Inbounds.Add(inbound);
        await dbContext.SaveChangesAsync(CancellationToken.None);

        var handler = new PublishInboundCommandHandler(dbContext, _currentUser);

        var command = new PublishInboundCommand(inbound.Id, false, null, [], null);

        var result = await handler.Handle(command, CancellationToken.None);

        Assert.True(result.IsSuccess);
        Assert.False(inbound.IsPublished);
    }

    [Fact]
    public async Task Handle_WhenInboundNotFound_ReturnsNotFound()
    {
        using var dbContext = InMemoryDbContextFactory.Create();

        var handler = new PublishInboundCommandHandler(dbContext, _currentUser);

        var command = new PublishInboundCommand(Guid.NewGuid(), true, "EU Fast", [], null);

        var result = await handler.Handle(command, CancellationToken.None);

        Assert.False(result.IsSuccess);
        Assert.Equal(InboundErrors.NotFound, result.Error);
    }
}