#include "SysManager.h"
#include "DictItem.h"
#include "M_DictItemDAO.h"
#include "DictData.h"
#include <QCoreApplication>
#include <filesystem>
#include "errno.h"
#include <string.h>
namespace fs = std::filesystem;

SysManager& GetSysManager()
{
	static SysManager sysMgr;
	return sysMgr;
}

SysManager::SysManager()
{
	//配置文件路径
	QString dir = QCoreApplication::applicationDirPath();
	_profilePath = dir + "/profile.json";
	//数据库文件路径
	QString curPath = QCoreApplication::applicationDirPath();
	//QString curPath = QDir::currentPath();
	_sysDBPath = curPath + "/DBPConfig.dbp";

}

SysManager::~SysManager()
{
	qDeleteAll(mapConnection);
}

void SysManager::setProfileData(json& data)
{
	data["sysDBPath"] = CommonHelper::qstringToUtf8(_sysDBPath);
}

void SysManager::getSettingData(json& data)
{
	if (!data["sysDBPath"].is_null())
	{
		_sysDBPath = CommonHelper::utf8ToQString(data["sysDBPath"]);
	}
	if (!data["author"].is_null())
	{
		_defaultAuthor = CommonHelper::utf8ToQString(data["author"]);
	}
	if (!data["codeGeneratePath"].is_null())
	{
		_codeGeneratePath = CommonHelper::utf8ToQString(data["codeGeneratePath"]);
	}
	if (!data["connection"].is_null())
	{
		for (auto x : data["connection"])
		{
			Connection* pNewCon = new Connection();
			int id = x["id"];
			pNewCon->setID(id);
			IDTool.use_id(id);
			pNewCon->setName(CommonHelper::utf8ToQString( x["conName"]));
			pNewCon->setPath(CommonHelper::utf8ToQString(x["path"]));
			pNewCon->setStatus(false);
			pNewCon->setTime(CommonHelper::utf8ToQString(x["time"]));
			addConnection(id, pNewCon);
		}
	}
	if (!data["xmlFilePath"].is_null()) 
	{
		_xmlfilePath = CommonHelper::utf8ToQString(data["xmlFilePath"]);
	}
}

void SysManager::getConnectionJson(json& jsonobj)
{
	jsonobj = json::array();
	for (QMap<int, Connection*>::iterator it = mapConnection.begin(); it != mapConnection.end(); ++it)
	{
		json c;
		(it.value())->toJson(c);
		jsonobj.push_back(c);
	}
}

void SysManager::save(json& profile)
{
	//	auto data = profile["data"];
	//	auto data = profile["data"];
	
	std::fstream fp;
	fs::path path = CommonHelper::qstringToStdString(_profilePath);
	fp.open(path, std::fstream::out | std::fstream::trunc);

	if (fp.is_open()) {
		fp << profile.dump(6) << std::endl;
		fp.close();
	}
	else
	{
		char err_msg[256]; // 确保足够大（通常 256 字节足够）
		LOG(INFO) << CommonHelper::utf8ToStdString("can't open file ") << CommonHelper::qstringToStdString(_profilePath) << ".error:" << strerror_s(err_msg, sizeof(err_msg), errno) << std::endl;
	}
}

DPData* SysManager::findDictData(int id)
{
	QMap<int, DictItem*>::iterator it = _dictItemMap.begin();
	QMap<int, DictData*>::iterator it_dict;
	while (it != _dictItemMap.end())
	{
		it_dict = (*it)->getDictDataMap().begin();
		while (it_dict != (*it)->getDictDataMap().end())
		{
			if (id == (*it_dict)->_id)
			{
				return (*it_dict);
			}
			it_dict++;
		}
		it++;
	}
	return nullptr;
}

DPData* SysManager::findDictItem(int id)
{
	if (_dictItemMap.contains(id))
	{
		return _dictItemMap.value(id);
	}
	return nullptr;
}


bool SysManager::getAllDictItem()
{
	using namespace DBPlatformSpace;
	ResultMsg rm;
	list<M_DictItemDAO*> dictItenList;
	rm = M_DictItemDAO::FindAll(dictItenList);
	if (rm.rCode == 0)
	{
		LOG(INFO) << CommonHelper::utf8ToStdString("M_DictItemDAO::FindAll success");
		for (list<M_DictItemDAO*>::iterator it = dictItenList.begin(); it != dictItenList.end(); it++)
		{
			DictItem* pDictItem;
			if (_dictItemMap.contains((*it)->_ID))
			{
				//从数据库覆盖
				pDictItem = _dictItemMap.value((*it)->_ID);
				pDictItem->loadData(*it);
			}
			else
			{
				pDictItem = new DictItem();
				pDictItem->loadData(*it);
				_dictItemMap.insert(pDictItem->_id, pDictItem);
			}
		}
		return true;
	}
	else
	{
		LOG(INFO) << CommonHelper::utf8ToStdString("M_DictItemDAO::FindAll failed");
		LOG(INFO) << rm.rMsg;
		return false;
	}
}

bool SysManager::getAllDictChildren()
{
	using namespace DBPlatformSpace;
	ResultMsg rm;
	QMap<int, DictItem*>::iterator it = _dictItemMap.begin();
	while (it != _dictItemMap.end())
	{
		//获取当前字典项的字典数据
	//	DictItem* pDictItem = *it;
		(*it)->getAllChildren();
		it++;
	}
	return true;
}


void SysManager::getDictJson(json& jsonobj)
{
	QMap<int, DictItem*>::iterator it = getDictItemMap().begin();
	while (it != getDictItemMap().end())
	{
		json j;
		(*it)->toJson(j, true);
		jsonobj["response"].push_back(j);
		it++;
	}
}

void SysManager::clearAllDictData()
{
	qDeleteAll(getDictItemMap());
	getDictItemMap().clear();
}

//连接相关操作

bool SysManager::addConnection(int id, Connection* con)
{
	if (con && id > 0)
	{
		mapConnection.insert(id, con);
		return true;
	}
	//连接信息为空
	return false;
}


Connection* SysManager::findConnection(int id)
{
	QMap<int, Connection*>::iterator it;
	if (mapConnection.contains(id))
	{
		it = mapConnection.find(id);
		return it.value();
	}

	return nullptr;
}

bool SysManager::delConnection(int id)
{
	if (mapConnection.contains(id))
	{
		mapConnection.remove(id);
		return true;
	}

	return false;
}