Glamourer/Glamourer/Api/DesignsApi.cs

using Glamourer.Api.Api;
using Glamourer.Api.Enums;
using Glamourer.Designs;
using Glamourer.State;
using OtterGui.Services;

namespace Glamourer.Api;

public class DesignsApi(ApiHelpers helpers, DesignManager designs, StateManager stateManager) : IGlamourerApiDesigns, IApiService
{
    public Dictionary<Guid, string> GetDesignList()
        => designs.Designs.ToDictionary(d => d.Identifier, d => d.Name.Text);

    public GlamourerApiEc ApplyDesign(Guid designId, int objectIndex, uint key, ApplyFlag flags)
    {
        var args   = ApiHelpers.Args("Design", designId, "Index", objectIndex, "Key", key, "Flags", flags);
        var design = designs.Designs.ByIdentifier(designId);
        if (design == null)
            return ApiHelpers.Return(GlamourerApiEc.DesignNotFound, args);

        if (helpers.FindState(objectIndex) is not { } state)
            return ApiHelpers.Return(GlamourerApiEc.ActorNotFound, args);

        if (!state.CanUnlock(key))
            return ApiHelpers.Return(GlamourerApiEc.InvalidKey, args);

        ApplyDesign(state, design, key, flags);
        ApiHelpers.Lock(state, key, flags);
        return ApiHelpers.Return(GlamourerApiEc.Success, args);
    }

    private void ApplyDesign(ActorState state, Design design, uint key, ApplyFlag flags)
    {
        var once = (flags & ApplyFlag.Once) != 0;
        var settings = new ApplySettings(Source: once ? StateSource.IpcManual : StateSource.IpcFixed, Key: key, MergeLinks: true,
            ResetMaterials: !once && key != 0);

        using var restrict = ApiHelpers.Restrict(design, flags);
        stateManager.ApplyDesign(state, design, settings);
    }

    public GlamourerApiEc ApplyDesignName(Guid designId, string objectName, uint key, ApplyFlag flags)
    {
        var args   = ApiHelpers.Args("Design", designId, "Name", objectName, "Key", key, "Flags", flags);
        var design = designs.Designs.ByIdentifier(designId);
        if (design == null)
            return ApiHelpers.Return(GlamourerApiEc.DesignNotFound, args);

        var any         = false;
        var anyUnlocked = false;
        foreach (var state in helpers.FindStates(objectName))
        {
            any = true;
            if (!state.CanUnlock(key))
                continue;

            anyUnlocked = true;
            ApplyDesign(state, design, key, flags);
            ApiHelpers.Lock(state, key, flags);
        }

        if (!any)
            return ApiHelpers.Return(GlamourerApiEc.ActorNotFound, args);
        if (!anyUnlocked)
            return ApiHelpers.Return(GlamourerApiEc.InvalidKey, args);

        return ApiHelpers.Return(GlamourerApiEc.Success, args);
    }
}