/*
 * Copyright (c) 2017 TOYOTA MOTOR CORPORATION
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <assert.h>
#include "layers.hpp"
#include "wm_layer.hpp"
#include "wm_layer_control.hpp"

using std::string;

namespace wm {

LayerControl::LayerControl(const string& path) : wm_layers()
{
    WMError ret = this->load(path);
    assert(ret == WMError::SUCCESS);
}

LayerControl::~LayerControl()
{}

unsigned LayerControl::getNewLayerID(const string& role)
{
    unsigned ret = 0;
    for(const auto& l: this->wm_layers)
    {
        ret = l->getNewLayerID(role);
        if(ret != 0)
        {
            break;
        }
    }
    return ret;
}

WMError LayerControl::updateLayer(WMLayer& wm_layer)
{
    return WMError::SUCCESS;
}

void LayerControl::commitChange() {}

void LayerControl::undoUpdate() {}

WMError LayerControl::load(const string &path)
{
    return WMError::SUCCESS;
}

} // namespace wm