using ClaudeDo.Ui.ViewModels.Islands;
using Xunit;

namespace ClaudeDo.Ui.Tests.ViewModels;

/// <summary>Detail pane in a company repo: approve becomes "create draft PR" / "update PR", and the PR link only exists once there is a PR.</summary>
public sealed class MergeSectionCompanyRepoTests
{
    private sealed class Worker : StubWorkerClient { }

    private static MergeSectionViewModel Vm() => new(new Worker(), services: null!);

    [Fact]
    public void PrivateRepo_ShowsOnlyApproveAndMerge()
    {
        var vm = Vm();

        Assert.True(vm.ShowApproveMerge);
        Assert.False(vm.ShowCreatePr);
        Assert.False(vm.ShowUpdatePr);
        Assert.False(vm.OpenPullRequestCommand.CanExecute(null));
    }

    [Fact]
    public void CompanyRepo_WithoutPr_OffersCreateDraftPr()
    {
        var vm = Vm();
        vm.IsCompanyRepo = true;

        Assert.False(vm.ShowApproveMerge);
        Assert.True(vm.ShowCreatePr);
        Assert.False(vm.ShowUpdatePr);
    }

    [Fact]
    public void CompanyRepo_WithPr_OffersUpdateAndLink()
    {
        var vm = Vm();
        vm.IsCompanyRepo = true;
        vm.PullRequestUrl = "https://srv/Coll/Proj/_git/Repo/pullrequest/5";

        Assert.False(vm.ShowCreatePr);
        Assert.True(vm.ShowUpdatePr);
        Assert.True(vm.OpenPullRequestCommand.CanExecute(null));
    }
}