/****************************************************************************
 Copyright (c) 2012 cocos2d-x.org
 Copyright (c) 2013-2014 Chukong Technologies Inc.

 http://www.cocos2d-x.org

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
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 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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 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,
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 THE SOFTWARE.
 ****************************************************************************/

#include "DownloaderTest.h"

#include "../testResource.h"

#include "network/CCDownloader.h"

USING_NS_CC;

DownloaderTests::DownloaderTests()
{
    ADD_TEST_CASE(DownloaderSyncTest);
    ADD_TEST_CASE(DownloaderAsyncTest);
    ADD_TEST_CASE(DownloaderBatchSyncTest);
    ADD_TEST_CASE(DownloaderBatchAsyncTest);
};

//
//
//
DownloaderBaseTest::DownloaderBaseTest()
{
    _downloader = std::shared_ptr<network::Downloader>(new network::Downloader);
    _downloader->onFileTaskProgress =
        std::bind(&DownloaderBaseTest::progressCallback,
                  this,
                  std::placeholders::_1,
                  std::placeholders::_2,
                  std::placeholders::_3,
                  std::placeholders::_4);
    
//    _downloader->setErrorCallback(std::bind(&DownloaderBaseTest::errorCallback, this, std::placeholders::_1));
//    _downloader->setProgressCallback(std::bind(&DownloaderBaseTest::progressCallback, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, std::placeholders::_4));
    _downloader->onFileTaskSuccess = std::bind(&DownloaderBaseTest::successCallback, this, std::placeholders::_1);
}

std::string DownloaderBaseTest::title() const
{
    return "Downloader Test";
}

//void DownloaderBaseTest::errorCallback(const cocos2d::network::Downloader::Error& error)
//{
//    cocos2d::log("error downloading: %s - %s", error.url.c_str(), error.message.c_str());
//}

void DownloaderBaseTest::progressCallback(const network::DownloadTask& task,
                                          int64_t bytesWritten,
                                          int64_t totalBytesWritten,
                                          int64_t totalBytesExpectedToWrite)
{
    cocos2d::log("test(%s) progress: dl(%lld) td(%lld) total(%lld)", task.identifier.c_str(), bytesWritten, totalBytesWritten, totalBytesExpectedToWrite);
}

void DownloaderBaseTest::successCallback(const network::DownloadTask& task)
{
    cocos2d::log("download finished: %s", task.storagePath.c_str());
}

//------------------------------------------------------------------
//
// DownloaderSyncTest
//
//------------------------------------------------------------------
void DownloaderSyncTest::onEnter()
{
    DownloaderBaseTest::onEnter();

    auto menuItem = MenuItemFont::create("start download", [=](Ref* sender){

        if (_downloader)
        {

//            std::string path = FileUtils::getInstance()->getWritablePath() + "CppTests/DownloaderTest/cocos2d_logo_sync.jpg";
//            std::string remote = "http://www.cocos2d-x.org/attachments/802/cocos2dx_landscape.png";
            std::string path = FileUtils::getInstance()->getWritablePath() + "CppTests/DownloaderTest/sdkbox-iap_v1.2.3.3.tar.gz";
            std::string remote = "http://download.sdkbox.com/installer/v1/sdkbox-iap_v1.2.3.3.tar.gz";
            cocos2d::log("Downloading '%s' into '%s'", remote.c_str(), path.c_str());

            _downloader->createDownloadFileTask(remote, path, "Download Resume Tesk(9M)");
        }
    });
    auto menu = Menu::create(menuItem, nullptr);
    addChild(menu);
    menu->setNormalizedPosition(Vec2(0.5, 0.5));
}

std::string DownloaderSyncTest::title() const
{
    return "Downloader";
}

std::string DownloaderSyncTest::subtitle() const
{
    return "Sync test";
}


//------------------------------------------------------------------
//
// DownloaderAsyncTest
//
//------------------------------------------------------------------
void DownloaderAsyncTest::onEnter()
{
    DownloaderBaseTest::onEnter();

    _downloader->onDataTaskProgress = [this](const network::DownloadTask& task,
                                             int64_t bytesReceived,
                                             int64_t totalBytesReceived,
                                             int64_t totalBytesExpected,
                                             std::function<int64_t(void *buffer, int64_t len)>& transferDataToBuffer){
        CCLOG("DownloaderAsyncTest onDataTaskProgress(bytesReceived: %lld, totalBytesReceived:%lld, totalBytesExpected:%lld)"
              , bytesReceived
              , totalBytesReceived
              , totalBytesExpected);
        
        std::vector<unsigned char> buf;
        buf.reserve(bytesReceived);
        int64_t transfered = transferDataToBuffer(buf.data(), buf.capacity());
        assert(transfered == bytesReceived);
    };
    
    _downloader->onDataTaskSuccess = [this](const network::DownloadTask& task,
                                            std::vector<unsigned char>& data){
        CCLOG("DownloaderAsyncTest onDataTaskSuccess(%ld)", data.size());
    };
    
    auto menuItem = MenuItemFont::create("start download", [=](Ref* sender){

        if (_downloader)
        {
            std::string path = FileUtils::getInstance()->getWritablePath() + "CppTests/DownloaderTest/cocos2d_logo_sync.jpg";
            std::string remote = "http://www.cocos2d-x.org/attachments/802/cocos2dx_landscape.png";
            
            _downloader->createDownloadDataTask(remote, "download_async_test");

            cocos2d::log("Downloading '%s' into '%s'", remote.c_str(), path.c_str());
        }
    });
    auto menu = Menu::create(menuItem, nullptr);
    addChild(menu);
    menu->setNormalizedPosition(Vec2(0.5, 0.5));
}

std::string DownloaderAsyncTest::title() const
{
    return "Downloader";
}

std::string DownloaderAsyncTest::subtitle() const
{
    return "Async test";
}

//------------------------------------------------------------------
//
// DownloaderBatchSyncTest
//
//------------------------------------------------------------------
void DownloaderBatchSyncTest::onEnter()
{
    DownloaderBaseTest::onEnter();

    auto menuItem = MenuItemFont::create("start download", [=](Ref* sender){

        if (_downloader)
        {
            std::vector<std::string> images = {
                "http://www.cocos2d-x.org/attachments/802/cocos2dx_landscape.png",
                "http://www.cocos2d-x.org/docs/manual/framework/native/wiki/logo-resources-of-cocos2d-x/res/2dx_icon_512_rounded.png",
                "http://www.cocos2d-x.org/attachments/1503/Cocos2CoordinateRelease.png"
            };

            std::vector<std::string> names = {
                "cocos2dx_landscape.png",
                "2dx_icon_512_rounded.png",
                "Cocos2CoordinateRelease.png"
            };

            network::DownloadUnits units;

            int i=0;
            for(const auto& image: images)
            {
                network::DownloadUnit unit;
                unit.storagePath = FileUtils::getInstance()->getWritablePath() + "CppTests/DownloaderTest/Sync/" + names[i];
                unit.srcUrl = image;
                unit.customId = image;
                i++;
                units[image] = unit;
            }

//            _downloader->batchDownloadSync(units, "sync_download");
            cocos2d::log("Downloading...");
        }
    });
    auto menu = Menu::create(menuItem, nullptr);
    addChild(menu);
    menu->setNormalizedPosition(Vec2(0.5, 0.5));
}

std::string DownloaderBatchSyncTest::title() const
{
    return "Downloader";
}

std::string DownloaderBatchSyncTest::subtitle() const
{
    return "Batch Sync test";
}


//------------------------------------------------------------------
//
// DownloaderBatchAsyncTest
//
//------------------------------------------------------------------
void DownloaderBatchAsyncTest::onEnter()
{
    DownloaderBaseTest::onEnter();

    auto menuItem = MenuItemFont::create("start download", [=](Ref* sender){

        if (_downloader)
        {
            std::vector<std::string> images = {
                "http://www.cocos2d-x.org/attachments/802/cocos2dx_landscape.png",
                "http://www.cocos2d-x.org/docs/manual/framework/native/wiki/logo-resources-of-cocos2d-x/res/2dx_icon_512_rounded.png",
                "http://www.cocos2d-x.org/attachments/1503/Cocos2CoordinateRelease.png"
            };

            std::vector<std::string> names = {
                "cocos2dx_landscape.png",
                "2dx_icon_512_rounded.png",
                "Cocos2CoordinateRelease.png"
            };

            network::DownloadUnits units;

            int i=0;
            for(const auto& image: images)
            {
                network::DownloadUnit unit;
                unit.storagePath = FileUtils::getInstance()->getWritablePath() + "CppTests/DownloaderTest/Async/" + names[i];
                unit.srcUrl = image;
                unit.customId = image;
                i++;
                units[image] = unit;
            }

//            _downloader->batchDownloadAsync(units, "sync_download");
            cocos2d::log("Downloading...");
        }
    });
    auto menu = Menu::create(menuItem, nullptr);
    addChild(menu);
    menu->setNormalizedPosition(Vec2(0.5, 0.5));
}

std::string DownloaderBatchAsyncTest::title() const
{
    return "Downloader";
}

std::string DownloaderBatchAsyncTest::subtitle() const
{
    return "Batch Async test";
}