//
// Copyright 2018 Pixar
//
// Licensed under the Apache License, Version 2.0 (the "Apache License")
// with the following modification; you may not use this file except in
// compliance with the Apache License and the following modification to it:
// Section 6. Trademarks. is deleted and replaced with:
//
// 6. Trademarks. This License does not grant permission to use the trade
//    names, trademarks, service marks, or product names of the Licensor
//    and its affiliates, except as required to comply with Section 4(c) of
//    the License and to reproduce the content of the NOTICE file.
//
// You may obtain a copy of the Apache License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the Apache License with the above modification is
// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the Apache License for the specific
// language governing permissions and limitations under the Apache License.
//

global proc pxrUsdPreviewSurface_ToggleSpecularWorkflow(string $nodeName)
{
    int $useSpecularWorkflow = getAttr($nodeName + ".useSpecularWorkflow");

    if ($useSpecularWorkflow == 0) {
        editorTemplate -dimControl $nodeName "ior" false;
        editorTemplate -dimControl $nodeName "metallic" false;

        editorTemplate -dimControl $nodeName "specularColor" true;
    } else {
        editorTemplate -dimControl $nodeName "ior" true;
        editorTemplate -dimControl $nodeName "metallic" true;

        editorTemplate -dimControl $nodeName "specularColor" false;
    }
}

global proc AEpxrUsdPreviewSurfaceTemplate(string $nodeName)
{
    AEswatchDisplay $nodeName;

    editorTemplate -beginScrollLayout;

    editorTemplate -addControl "diffuseColor";
    editorTemplate -addControl "emissiveColor";
    editorTemplate -addControl "occlusion";
    editorTemplate -addControl "opacity";

    editorTemplate -beginLayout "Specular" -collapse false;
        editorTemplate -addControl "useSpecularWorkflow"
            "pxrUsdPreviewSurface_ToggleSpecularWorkflow";
        editorTemplate -addControl "ior";
        editorTemplate -addControl "metallic";
        editorTemplate -addControl "roughness";
        editorTemplate -addControl "specularColor";
    editorTemplate -endLayout;

    editorTemplate -beginLayout "Clearcoat" -collapse false;
        editorTemplate -addControl "clearcoat";
        editorTemplate -addControl "clearcoatRoughness";
    editorTemplate -endLayout;

    editorTemplate -beginLayout "Displacement" -collapse false;
        editorTemplate -addControl "displacement";
        editorTemplate -addControl "normal";
    editorTemplate -endLayout;

    // Include/call base class/node attributes.
    AEdependNodeTemplate $nodeName;

    editorTemplate -addExtraControls;

    editorTemplate -endScrollLayout;
}
