using C4IT.FASD.Base;
using FasdDesktopUi.Basics.Helper;

namespace F4SD.Cockpit.Client.Test.Basics.Helper;

public class TicketExternalLinkHelperTest
{
    [Fact]
    public void HasValidUserIdentity_NullIdentities_ReturnsFalse()
    {
        var relation = CreateTicketRelation();

        Assert.False(TicketExternalLinkHelper.HasValidUserIdentity(relation));
    }

    [Fact]
    public void HasValidUserIdentity_EmptyUserId_ReturnsFalse()
    {
        var relation = CreateTicketRelation();
        relation.Identities =
        [
            new cF4sdIdentityEntry { Class = enumFasdInformationClass.Ticket, Id = relation.id },
            new cF4sdIdentityEntry { Class = enumFasdInformationClass.User, Id = Guid.Empty }
        ];

        Assert.False(TicketExternalLinkHelper.HasValidUserIdentity(relation));
    }

    [Fact]
    public void HasValidUserIdentity_ValidUserId_ReturnsTrue()
    {
        var relation = CreateTicketRelation();
        relation.Identities =
        [
            new cF4sdIdentityEntry { Class = enumFasdInformationClass.User, Id = Guid.NewGuid() }
        ];

        Assert.True(TicketExternalLinkHelper.HasValidUserIdentity(relation));
    }

    [Fact]
    public void TryGetTicketLink_UsesProvidedPreviewLink()
    {
        var relation = CreateTicketRelation();
        relation.Infos = new Dictionary<string, string>
        {
            ["DirectLinkPreview"] = "https://m42.example/wm/ticket/preview"
        };

        var result = TicketExternalLinkHelper.TryGetTicketLink(relation, null, out var ticketLink);

        Assert.True(result);
        Assert.Equal("https://m42.example/wm/ticket/preview", ticketLink.TrimEnd('/'));
    }

    [Fact]
    public void TryGetTicketLink_PreservesConfiguredTicketLink()
    {
        var relation = CreateTicketRelation();
        relation.Infos = new Dictionary<string, string>
        {
            ["TicketLink"] = "matrix42-client://ticket/TCK00001"
        };

        var result = TicketExternalLinkHelper.TryGetTicketLink(relation, null, out var ticketLink);

        Assert.True(result);
        Assert.Equal("matrix42-client://ticket/TCK00001", ticketLink);
    }

    [Fact]
    public void TryGetTicketLink_BuildsPreviewLinkForOverviewRelation()
    {
        var relation = CreateTicketRelation();
        relation.Infos = new Dictionary<string, string>
        {
            ["ActivityType"] = "SPSActivityTypeIncident"
        };

        var result = TicketExternalLinkHelper.TryGetTicketLink(relation, "m42.example", out var ticketLink);

        Assert.True(result);
        Assert.Equal(
            $"https://m42.example/wm/app-ServiceDesk/notSet/preview-object/SPSActivityTypeIncident/{relation.id:D}/0/",
            ticketLink);
    }

    [Fact]
    public void TryGetTicketLink_UsesDefaultTicketActivityType()
    {
        var relation = CreateTicketRelation();

        var result = TicketExternalLinkHelper.TryGetTicketLink(relation, "https://m42.example/", out var ticketLink);

        Assert.True(result);
        Assert.Contains("/SPSActivityTypeTicket/", ticketLink);
    }

    [Fact]
    public void TryGetTicketLink_MissingTicketId_ReturnsFalse()
    {
        var relation = CreateTicketRelation();
        relation.id = Guid.Empty;

        var result = TicketExternalLinkHelper.TryGetTicketLink(relation, "https://m42.example", out var ticketLink);

        Assert.False(result);
        Assert.Null(ticketLink);
    }

    private static cF4sdApiSearchResultRelation CreateTicketRelation()
    {
        return new cF4sdApiSearchResultRelation
        {
            Type = enumF4sdSearchResultClass.Ticket,
            Name = "TCK00001",
            DisplayName = "TCK00001",
            id = Guid.NewGuid()
        };
    }
}