/*
 * Copyright (c) 2020 Samsung Electronics Co., Ltd.
 *
 * 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 <stdio.h>

#include "game-texture.h"
#include "game-utils.h"

#include <dali-toolkit/public-api/image-loader/sync-image-loader.h>

GameTexture::GameTexture()
: mUniqueId(0),
  mIsReady(false)
{
}

GameTexture::~GameTexture()
{
}

GameTexture::GameTexture(const char* filename)
: mUniqueId(0),
  mIsReady(false)
{
  Load(filename);
}

bool GameTexture::Load(const char* filename)
{
  Dali::PixelData pixelData = Dali::Toolkit::SyncImageLoader::Load(filename);

  if(!pixelData)
  {
    return false;
  }

  Dali::Texture texture = Dali::Texture::New(Dali::TextureType::TEXTURE_2D,
                                             pixelData.GetPixelFormat(),
                                             pixelData.GetWidth(),
                                             pixelData.GetHeight());
  texture.Upload(pixelData);
  texture.GenerateMipmaps();
  Dali::TextureSet textureSet = Dali::TextureSet::New();
  textureSet.SetTexture(0, texture);
  Dali::Sampler sampler = Dali::Sampler::New();
  sampler.SetWrapMode(Dali::WrapMode::REPEAT, Dali::WrapMode::REPEAT, Dali::WrapMode::REPEAT);
  sampler.SetFilterMode(Dali::FilterMode::LINEAR_MIPMAP_LINEAR, Dali::FilterMode::LINEAR);
  textureSet.SetSampler(0, sampler);

  mTexture    = texture;
  mSampler    = sampler;
  mTextureSet = textureSet;

  mUniqueId = GameUtils::HashString(filename);

  mIsReady = true;

  return true;
}

Dali::TextureSet& GameTexture::GetTextureSet()
{
  return mTextureSet;
}

uint32_t GameTexture::GetUniqueId()
{
  return mUniqueId;
}

bool GameTexture::IsReady()
{
  return mIsReady;
}