/****************************************************************************
 Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
 
 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
 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 "ConfigParser.h"
#include "json/filereadstream.h"
#include "json/stringbuffer.h"
#include "json/writer.h"
#include "FileServer.h"

// ConfigParser
ConfigParser *ConfigParser::s_sharedConfigParserInstance = NULL;
ConfigParser *ConfigParser::getInstance(void)
{
    if (!s_sharedConfigParserInstance)
    {
        s_sharedConfigParserInstance = new ConfigParser();
        s_sharedConfigParserInstance->readConfig();
    }
    return s_sharedConfigParserInstance;
}

void ConfigParser::purge()
{
	CC_SAFE_DELETE(s_sharedConfigParserInstance);
}

void ConfigParser::readConfig(const string &filepath)
{
    string fullPathFile = filepath;

#if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS || CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID)
    // add writable path to search path temporarily for reading config file
    vector<std::string> searchPathArray = FileUtils::getInstance()->getSearchPaths();
    searchPathArray.insert(searchPathArray.begin(), FileServer::getShareInstance()->getWritePath());
    FileUtils::getInstance()->setSearchPaths(searchPathArray);
#endif
    
    // read config file
    if (fullPathFile.empty())
    {
        fullPathFile = FileUtils::getInstance()->fullPathForFilename(CONFIG_FILE);
    }
    string fileContent = FileUtils::getInstance()->getStringFromFile(fullPathFile);
  
#if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS || CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID)
    // revert search path
    searchPathArray.erase(searchPathArray.begin());
    FileUtils::getInstance()->setSearchPaths(searchPathArray);
#endif

    if(fileContent.empty())
        return;
    
    if (_docRootjson.Parse<0>(fileContent.c_str()).HasParseError()) {
        cocos2d::log("read json file %s failed because of %d", fullPathFile.c_str(), _docRootjson.GetParseError());
        return;
    }
    
    if (_docRootjson.HasMember("init_cfg"))
    {
        if(_docRootjson["init_cfg"].IsObject())
        {
            const rapidjson::Value& objectInitView = _docRootjson["init_cfg"];
            if (objectInitView.HasMember("width") && objectInitView.HasMember("height"))
            {
                _initViewSize.width = objectInitView["width"].GetUint();
                _initViewSize.height = objectInitView["height"].GetUint();
                if (_initViewSize.height>_initViewSize.width)
                {
                    float tmpvalue = _initViewSize.height;
                    _initViewSize.height = _initViewSize.width;
                    _initViewSize.width = tmpvalue;
                }
                
            }
            if (objectInitView.HasMember("name") && objectInitView["name"].IsString())
            {
                _viewName = objectInitView["name"].GetString();
            }
            if (objectInitView.HasMember("isLandscape") && objectInitView["isLandscape"].IsBool())
            {
                _isLandscape = objectInitView["isLandscape"].GetBool();
            }
            if (objectInitView.HasMember("entry") && objectInitView["entry"].IsString())
            {
                setEntryFile(objectInitView["entry"].GetString());
            }
            if (objectInitView.HasMember("consolePort"))
            {
                setConsolePort(objectInitView["consolePort"].GetUint());
            }
            if (objectInitView.HasMember("debugPort"))
            {
                setDebugPort(objectInitView["debugPort"].GetUint());
            }
            if (objectInitView.HasMember("uploadPort"))
            {
                setUploadPort(objectInitView["uploadPort"].GetUint());
            }
            if (objectInitView.HasMember("isWindowTop") && objectInitView["isWindowTop"].IsBool())
            {
                _isWindowTop= objectInitView["isWindowTop"].GetBool();
            }
        }
    }
    if (_docRootjson.HasMember("simulator_screen_size"))
    {
        const rapidjson::Value& ArrayScreenSize = _docRootjson["simulator_screen_size"];
        if (ArrayScreenSize.IsArray())
        {
            for (int i = 0; i < ArrayScreenSize.Size(); i++)
            {
                const rapidjson::Value& objectScreenSize = ArrayScreenSize[i];
                if (objectScreenSize.HasMember("title") && objectScreenSize.HasMember("width") && objectScreenSize.HasMember("height"))
                {
                    _screenSizeArray.push_back(SimulatorScreenSize(objectScreenSize["title"].GetString(), objectScreenSize["width"].GetUint(), objectScreenSize["height"].GetUint()));
                }
            }
        }
    }
}

ConfigParser::ConfigParser(void) :
_isLandscape(true),
_isWindowTop(false),
_consolePort(kProjectConfigConsolePort),
_uploadPort(kProjectConfigUploadPort),
_debugPort(kProjectConfigDebugger),
_viewName("simulator"),
_entryfile(""),
_initViewSize(ProjectConfig::DEFAULT_HEIGHT, ProjectConfig::DEFAULT_WIDTH),
_bindAddress("")
{
}

rapidjson::Document& ConfigParser::getConfigJsonRoot()
{
    return _docRootjson;
}

string ConfigParser::getInitViewName()
{
    return _viewName;
}

string ConfigParser::getEntryFile()
{
    return _entryfile;
}

Size ConfigParser::getInitViewSize()
{
    return _initViewSize;
}

bool ConfigParser::isLanscape()
{
    return _isLandscape;
}

bool ConfigParser::isWindowTop()
{
    return _isWindowTop;
}
void ConfigParser::setConsolePort(int port)
{
    if (port > 0)
    {
        _consolePort = port;
    }
}
void ConfigParser::setUploadPort(int port)
{
    if (port > 0)
    {
        _uploadPort = port;
    }
}
void ConfigParser::setDebugPort(int port)
{
    if (port > 0)
    {
        _debugPort = port;
    }
}
int ConfigParser::getConsolePort()
{
    return _consolePort;
}
int ConfigParser::getUploadPort()
{
    return _uploadPort;
}
int ConfigParser::getDebugPort()
{
    return _debugPort;
}
int ConfigParser::getScreenSizeCount(void)
{
    return (int)_screenSizeArray.size();
}

const SimulatorScreenSize ConfigParser::getScreenSize(int index)
{
    return _screenSizeArray.at(index);
}

void ConfigParser::setEntryFile(const std::string &file)
{
    _entryfile = file;
}

void ConfigParser::setInitViewSize(const cocos2d::Size &size)
{
    _initViewSize = size;
}

void ConfigParser::setBindAddress(const std::string &address)
{
    _bindAddress = address;
}

const std::string &ConfigParser::getBindAddress()
{
    return _bindAddress;
}