//
// Copyright (c) 2014-2016 THUNDERBEAST GAMES LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//

#include <Atomic/IO/Log.h>
#include "JSONValue.h"
#include "JSONFile.h"
#include "ResourceCache.h"
#include "ResourceMapRouter.h"

namespace Atomic
{

ResourceMapRouter::ResourceMapRouter(Context* context, const String& mapFile) : ResourceRouter(context)
{
    if (mapFile.Length())
    {
        ResourceCache* cache = GetSubsystem<ResourceCache>();

        if (!cache)
            return;

        SharedPtr<JSONFile> jsonFile = cache->GetTempResource<JSONFile>(mapFile);

        if (jsonFile.NotNull())
        {
            if (Load(jsonFile->GetRoot()))
                cache->AddResourceRouter(this);
        }

    }
}

bool ResourceMapRouter::Load(const JSONValue& json)
{
    const JSONValue& assetMap = json.Get("assetMap");

    if (!assetMap.IsObject())
        return false;

    ConstJSONObjectIterator itr = assetMap.Begin();
    while (itr != assetMap.End())
    {
        StringVector tags = itr->first_.Split(';');

        if (tags.Size() == 2)
        {
           resourceMap_[tags[0]][tags[1]] = itr->second_.GetString();
        }

        itr++;
    }

    return true;
}

void ResourceMapRouter::Route(String& name, StringHash type, ResourceRequest requestType)
{

    if (type == StringHash::ZERO)
        return;

    HashMap<StringHash, HashMap<StringHash, String>>::ConstIterator itr = resourceMap_.Find(type);
    if (itr == resourceMap_.End())
    {
        return;
    }

    HashMap<StringHash, String>::ConstIterator mitr = itr->second_.Find(name);
    if (mitr == itr->second_.End())
    {
        return;
    }


    name = mitr->second_;

}

}