#pragma execution_character_set("utf-8")
#include <QFileDialog>

#include "DataModelData.h"
#include "global.h"
#include "M_EntityModelDAO.h"
#include "M_FolderDAO.h"
#include "DataPack.h"
#include "DataManager.h"
#include "ProjectData.h"
#include "DataClass.h"
#include "DataAttribute.h"
#include <QDateTime>


//数据模型

DataModelData::DataModelData()
{
	_baseType = g_TYPE_DATAMODEL;
}

DataModelData::~DataModelData()
{

}

void static backupDAOData(DBPlatformSpace::M_EntityModelDAO& src, DBPlatformSpace::M_EntityModelDAO& dst)
{

}

void static restoreData(DBPlatformSpace::M_EntityModelDAO& src, DataModelData& dst)
{
	//主要恢复界面属性值和updateTime值
}

void DataModelData::saveToDao()
{
	using namespace  DBPlatformSpace;
	M_EntityModelDAO* pDao = dynamic_cast<M_EntityModelDAO*>(_pDBDAO);

	if (pDao == nullptr)
	{
		pDao = new M_EntityModelDAO();
		_pDBDAO = pDao;
	}


	pDao->_name = CommonHelper::qstringToStdString(getName());   //数据模型标识
	pDao->_type = _type;
	pDao->_createTime = CommonHelper::qstringToStdString(_createTime);
	pDao->_updateTime = CommonHelper::qstringToStdString(_updateTime);
	pDao->_description = CommonHelper::qstringToStdString(_description);
	pDao->_isVersionLocked = _isVerLocked;  //?
	pDao->_displayName = CommonHelper::qstringToStdString(_displayName);
}

bool DataModelData::saveSelf()
{
	using namespace  DBPlatformSpace;
	ResultMsg rm;
	/*将这条项目数据写入数据库*/
	M_EntityModelDAO* pDao = dynamic_cast<M_EntityModelDAO*>(_pDBDAO);
	/*备份DAO数据*/
	M_EntityModelDAO oldDaoData;

	if (pDao == nullptr)
	{
		pDao = new M_EntityModelDAO();
		_pDBDAO = pDao;
	}
	else
	{
		backupDAOData(*pDao, oldDaoData);
	}

	saveToDao();

	rm = pDao->save();
	if (rm.rCode == 0)
	{
		LOG(INFO) << CommonHelper::utf8ToStdString("M_EntityModelDAO.save  success");
		return true;
	}
	else
	{
		LOG(INFO) << CommonHelper::utf8ToStdString("M_EntityModelDAO.save  failed");
		LOG(INFO) << rm.rMsg;
		restoreData(oldDaoData, *this);
		return false;
	}
}

bool DataModelData::addChild(DPData* pNewData)
{
	//新增数据类模块
	using namespace DBPlatformSpace;
	ResultMsg rm;
	M_EntityModelDAO* pModelDAO = dynamic_cast<M_EntityModelDAO*>(_pDBDAO);
	pNewData->saveToDao();
	DataPack* pPack = qobject_cast<DataPack*>(pNewData);
	M_FolderDAO* pFolderDAO = dynamic_cast<M_FolderDAO*>(pNewData->_pDBDAO);
	rm = pModelDAO->addM_FolderDAO(pFolderDAO);
	if (rm.rCode == 0)
	{
		LOG(INFO) << CommonHelper::utf8ToStdString("M_EntityModelDAO.addM_FolderDAO  success");
		//新建成功 
		pPack->_id = pFolderDAO->_ID;
		pPack->_wCreateVersion = pFolderDAO->_addVersion; //建立版本
		//保存数据模型成功，添加到childMap
		_childrenMap.insert(pNewData->_id, pNewData);
		return true;
	}
	else
	{
		LOG(INFO) << CommonHelper::utf8ToStdString("M_EntityModelDAO.addM_FolderDAO  failed");
		LOG(ERROR) << rm.rMsg;
		return false;
	}
}

bool DataModelData::deleteChild(unsigned int id)
{
	_childrenMap.remove(id);
	return true;
}

/*从数据库加载数据到当前对象*/
void DataModelData::loadData(DBPlatformSpace::DAO* pDao)
{
	_pDBDAO = pDao;
	//将DAO数据存入DataModelData对象
	DBPlatformSpace::M_EntityModelDAO* pDAOData = dynamic_cast<DBPlatformSpace::M_EntityModelDAO*>(_pDBDAO);
	setID(pDAOData->_ID);
	setName(CommonHelper::stringToQstring(pDAOData->_name)); //数据模型标识
	_type = pDAOData->_type;
	_createTime = CommonHelper::stringToQstring(pDAOData->_createTime);
	_updateTime = CommonHelper::stringToQstring(pDAOData->_updateTime);
	_description = CommonHelper::stringToQstring(pDAOData->_description);
	_displayName = CommonHelper::stringToQstring(pDAOData->_displayName);
	_version = pDAOData->_version;
	_isDeleted = pDAOData->_isDeleted;
	_isReleased = pDAOData->_isReleased;
	_isVerLocked = pDAOData->_isVersionLocked;
}

/*降版处理*/
//当前版本删除，剩下最高版本变为非锁定状态
void DataModelData::downgradeVersion()
{
	ProjectData* pProject = qobject_cast<ProjectData*>(_parent);
	QList<DPData*> modelList;
	pProject->findDatamodelByName(_name, modelList);
	if (modelList.size() == 0)
	{
		return;
	}
	DataModelData* pDest = qobject_cast<DataModelData*>(modelList.at(0));
	for (int i = 1; i < modelList.size(); i++)
	{
		DataModelData* pCur = qobject_cast<DataModelData*>(modelList.at(i));
		if (pCur->_version > pDest->_version)
		{
			pDest = pCur;
		}
	}
	pDest->_isVerLocked = 0;
	pDest->saveSelf();
}


/*从数据库中删除当前数据*/
bool DataModelData::deleteSelf()
{
	if (_pDBDAO)
	{
		DBPlatformSpace::ResultMsg rm = _pDBDAO->delself();
		if (rm.rCode == 0)
		{
			LOG(INFO) << CommonHelper::utf8ToStdString("M_EntityModelDAO.delself  success");
			if (_parent)
			{
				//数据库删除成功，从内存项目中删除该数据模型
				_parent->deleteChild(_id);
				removeChildinDPMap();
				//处理降版问题
				downgradeVersion();
				return true;
			}
			else
			{
				//_parent = Null
				LOG(ERROR) << CommonHelper::utf8ToStdString("DataModelData.parent 为null ");
				return false;
			}
		}
		else
		{
			LOG(INFO) << CommonHelper::utf8ToStdString("M_EntityModelDAO.delself  failed");
			LOG(ERROR) << rm.rMsg;
			//从数据库删除失败
			return false;
		}
	}
	else
	{
		//_pDBDAO为空
		return false;
	}

}

/*升版*/
bool DataModelData::upgradeVersion(DataModelData*& pNew)
{
	using namespace DBPlatformSpace;
	ResultMsg rm;
	if (_pDBDAO)
	{
		M_EntityModelDAO* pNewModelDAO = dynamic_cast<M_EntityModelDAO*>(pNew->_pDBDAO);
		if (!pNewModelDAO)
		{
			pNewModelDAO = new M_EntityModelDAO();
		}
		M_EntityModelDAO* pModelDAO = dynamic_cast<M_EntityModelDAO*>(_pDBDAO);
		//	int newVersionModelId = 0;
		rm = pModelDAO->upgradeNewVersion(pNewModelDAO);
		if (rm.rCode == 0)
		{
			LOG(INFO) << CommonHelper::utf8ToStdString("M_EntityModelDAO.upgradeNewVersion  success");
			//给新数据模型赋值
			pNew->loadData(pNewModelDAO);
			//升版后原模型需要锁定
			this->_isVerLocked = pModelDAO->_isVersionLocked;
			return true;
		}
		else
		{
			LOG(INFO) << CommonHelper::utf8ToStdString("M_EntityModelDAO.upgradeNewVersion  failed");
			LOG(ERROR) << rm.rMsg;
			return false;
		}
	}
	return false;
}

/*实例生成*/
bool DataModelData::createInstance(QString& msg)
{
	using namespace DBPlatformSpace;
	ResultMsg rm;

	//选择生成实例文件全路径
  	QString file = QFileDialog::getSaveFileName(nullptr, tr("保存实例文件"), "", "", nullptr, QFileDialog::DontConfirmOverwrite);
  
  	if (file.isEmpty())
  	{
  		msg = "未选择实例文件路径";
  		return false;
  	}
	QFileInfo selectFile(file);
	if (selectFile.isFile() )
	{
		//文件存在
		msg = "文件已存在，请重新命名！";
		return false;
	}

	//分别获取路径与文件名
	int pos = file.lastIndexOf("/");
	QString path = file.left(pos);
	QString name = file.right(file.size() - pos - 1);
	//检查文件是否重名
	QFileInfoList filelist;
	QDir dir(path);
	for each (QFileInfo info in dir.entryInfoList(QDir::Files))
	{
		filelist.append(info);
	}
	
	if (_pDBDAO)
	{
		M_EntityModelDAO* pModel = dynamic_cast<M_EntityModelDAO*>(_pDBDAO);
		rm = pModel->createInstance(CommonHelper::qstringToStdString(path), CommonHelper::qstringToStdString(name));
		if (rm.rCode == 0)
		{
			LOG(INFO) << CommonHelper::utf8ToStdString("M_EntityModelDAO.createInstance  success");
			return true;
		}
		else
		{
			LOG(INFO) << CommonHelper::utf8ToStdString("M_EntityModelDAO.createInstance  failed");
			LOG(ERROR) << rm.rMsg;
			msg = "生成实例文件失败";
			return false;
		}
	}
	msg = "程序出错，请查看日志";
	LOG(ERROR) << "createInstance: _pDBDAO is null";
	return false;
}
/*复制数据模型*/

bool DataModelData::copyData(DataModelData*& pNew, json& parameter)
{
	auto data = parameter["data"];
	using namespace  DBPlatformSpace;
	ResultMsg rm;
	M_EntityModelDAO* pModelDAO = dynamic_cast<M_EntityModelDAO*>(_pDBDAO);
	if (pModelDAO)
	{
		M_EntityModelDAO* pNewModelDAO = dynamic_cast<M_EntityModelDAO*>(pNew->_pDBDAO);
		if (!pNewModelDAO)
		{
			pNewModelDAO = new M_EntityModelDAO();
		}
		//给新数据模型确定名称标识 
		QString newDisplayName = _displayName + "_[" + QString::number(_version) + "]" + "复制";
		//进行显示名称重名验证,若有重名，加序号
		int nameId = 0;
		QString newName = newDisplayName;
		while (isDuplicatName(newName, "displayName"))
		{
			nameId += 1;
			newName = newDisplayName + QString::number(nameId);
		}
		pNewModelDAO->_displayName = CommonHelper::qstringToStdString(newName);
		//名称标识重名判断
		QString nameFlag;
		if (!data["label"].is_null())
		{
			nameFlag = CommonHelper::utf8ToQString(data["label"]);
		}
		if (nameFlag.isEmpty())
		{
			//如果为空，自动处理加上
			nameFlag = _name;
			int nameId = 0;
			newName = nameFlag;
			while (isDuplicatName(newName, "name"))
			{
				nameId += 1;
				newName = nameFlag + QString::number(nameId);
			}
			pNewModelDAO->_name = CommonHelper::qstringToStdString(newName);
		}

		rm = pModelDAO->copyTo(pNewModelDAO);
		if (rm.rCode == 0)
		{
			LOG(INFO) << CommonHelper::utf8ToStdString("M_EntityModelDAO.copyTo  success");
			//给新数据模型赋值
			pNew->loadData(pNewModelDAO);
			_parent->_childrenMap.insert(pNew->_id, pNew);
			return true;
		}
		else
		{
			LOG(INFO) << CommonHelper::utf8ToStdString("M_EntityModelDAO.copyTo  failed");
			LOG(ERROR) << rm.rMsg;
			return false;
		}
	}
	else
	{
		//为空？
		return false;
	}
}

void DataModelData::toJson(json& jsonObj, bool /*recursive*/)
{
	jsonObj["id"] = _id;
	jsonObj["name"] = CommonHelper::qstringToUtf8(_displayName);
	jsonObj["type"] = _type;
	jsonObj["identification"] = CommonHelper::qstringToUtf8(_name);
	jsonObj["description"] = CommonHelper::qstringToUtf8(_description);
	jsonObj["version"] = _version;
	jsonObj["locked"] = _isVerLocked;
	jsonObj["deleted"] = _isDeleted;
	jsonObj["published"] = _isReleased;
	jsonObj["createTime"] = CommonHelper::qstringToUtf8(getCreateTime());
	jsonObj["updateTime"] = CommonHelper::qstringToUtf8(getUpdateTime());
	jsonObj["classType"] = g_TYPE_DATAMODEL;
}

void DataModelData::removeChildinDPMap()
{
	DataManager& mgr = GetDataRoot();
	QMap<unsigned int, DPData*>::iterator it = _childrenMap.begin();
	while (it != _childrenMap.end())
	{
		mgr.deleteInDataMap(DataManager::DataType::dataPack, (*it)->_id);
		qobject_cast<DataPack*>(*it)->removeChildinDPMap();
		it++;
	}
}

//获取所有数据，数据模型数据树
void DataModelData::getAllChildren(DPData* pManager, bool reload)
{
	using namespace DBPlatformSpace;
	ResultMsg rm;

	DataManager* pMng = qobject_cast<DataManager*>(pManager);
	//重新加载
	if (reload)
	{
		removeChildinDPMap();
		qDeleteAll(_childrenMap);
		_childrenMap.clear();
		_initChildren = false;
	}

	if (_initChildren)
	{
		return;
	}

	M_EntityModelDAO* pMoldeDAO = dynamic_cast<M_EntityModelDAO*>(_pDBDAO);
	//获取所有根数据模块
	list<M_FolderDAO*> listDataPack;
	rm = pMoldeDAO->getRootM_FolderDAOList(listDataPack);
	if (rm.rCode != 0)
	{
		LOG(INFO) << CommonHelper::utf8ToStdString("M_EntityModelDAO.getRootM_FolderDAOList  failed");
		LOG(ERROR) << rm.rMsg;
		return;
	}
	LOG(INFO) << CommonHelper::utf8ToStdString("M_EntityModelDAO.getRootM_FolderDAOList  success");
	_initChildren = true;
	for (list<M_FolderDAO*>::iterator it = listDataPack.begin(); it != listDataPack.end(); ++it)
	{
		DataPack* pNew = new DataPack();
		pNew->loadData(*it);
		pNew->_parent = this;
		pNew->_bIsChildPack = false;
		_childrenMap.insert(pNew->_id, pNew);
		//加入数据map
		pMng->insertDataMap(DataManager::DataType::dataPack, pNew->_id, pNew);
		//取下层子模块
		pNew->getAllChildren(pMng);
	}
}

void DataModelData::getNewProperty(json& parameter, QVariantMap& values)
{
	//所有能通过参数进来的属性
	//name des type 
	auto data = parameter["data"];
	auto type = data["type"];
	if (!data["name"].is_null())
	{
		values.insert("displayName", CommonHelper::utf8ToQString(data["name"]));
	}
	if (!data["type"].is_null())
	{
		values.insert("type", (int)data["type"]);
	}
	if (!data["description"].is_null())
	{
		values.insert("description", CommonHelper::utf8ToQString(data["description"]));
	}
	if (!data["identification"].is_null())
	{   //名称标识
		values.insert("name", CommonHelper::utf8ToQString(data["identification"]));
	}
}

void DataModelData::setNewData(json& parameter)
{
	//当前时间
	QString curTime = QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm");
	QVariantMap valueMap;
	getNewProperty(parameter, valueMap);
	valueMap.insert("createTime", curTime);
	valueMap.insert("updateTime", curTime);
	//保存属性
	setProperties(valueMap);
}

void DataModelData::setEditData(json& parameter)
{
	//当前时间
	QString curTime = QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm");
	QVariantMap valueMap;
	getNewProperty(parameter, valueMap);
	valueMap.insert("updateTime", curTime);
	setProperties(valueMap);
}

// bool DataModelData::isDuplicateDisplayName(QString name)
// {
// 	//看是否有重名的数据模型，如果有相同的显示名称，则返回true.无重名则返回false
// //获取根结点
// 	DataManager* pManager = qobject_cast<DataManager*>(_parent->_parent);
// 	QMap<unsigned int, DPData*>::iterator it;
// 	QMap<unsigned int, DPData*> modelMap;
// 	pManager->getDataMap(DataManager::DataType::dataModel,modelMap);
// 	it = modelMap.begin();
// 	while (it != modelMap.end())
// 	{
// 		DataModelData* pModelData = qobject_cast<DataModelData*>(*it);
// 		if (pModelData->_displayName == name)
// 		{
// 			return true;
// 		}
// 		it++;
// 	}
// 	return false;
// }

//在同一项目中 名称/显示名称 是否重复
bool DataModelData::isDuplicatName(QString name, QString propertyName)
{
	//	ProjectData* pManager = qobject_cast<ProjectData*>(_parent);
	QMap<unsigned int, DPData*>::iterator it;

	it = _parent->_childrenMap.begin();
	while (it != _parent->_childrenMap.end())
	{
		QString n = (*it)->property(CommonHelper::qstringToString(propertyName)).toString();
		if (n == name)
		{
			return true;
		}
		it++;
	}
	return false;
}


void DataModelData::takeRelationTableName()
{
	DataManager& mgr = GetDataRoot();
	//mn关系，通过关系类
	QMap<unsigned int, DPData*> classMap;
	mgr.getDataMap(DataManager::DataType::dataClass, classMap);
	QList<unsigned int> keylist = classMap.keys();
	for (int i = 0; i < keylist.size(); i++)
	{
		DataClass* pData = qobject_cast<DataClass*>(classMap.value(keylist.at(i)));
		if (pData->_type == g_RELATED_CLASS)
		{
			if (pData->getDataModelOwner()->_id == _id)
			{
				QString mnRelName = pData->_name.right(pData->_name.size() - 3);
				//"_"的位置
				int pos = mnRelName.indexOf("_");
				//主类名
				QString mainClassName = mnRelName.left(pos);
				DPData* pMain = nullptr;
				while (!pMain)
				{
					pMain = mgr.findobjectByNameInDatamodel(g_RELATED_CLASS, "name", mainClassName, _id);
					if (pMain)
					{
						break;
					}
					pos = mnRelName.indexOf("_", pos + 1); //查找下一个
					if (pos == -1)
					{
						return;
					}
					mainClassName = mnRelName.left(pos);
				}
				QString subName = mnRelName.right(mnRelName.size() - pos - 1);
				DataClass* pSubClass = qobject_cast<DataClass*>(mgr.findobjectByNameInDatamodel(g_RELATED_CLASS, "name", subName, _id));
				if (pSubClass)
				{
					qobject_cast<DataClass*>(pMain)->_fkTableName.append(pSubClass->_strDisplayName);
					qobject_cast<DataClass*>(pMain)->_relTableName.append(pData->_strDisplayName);
					qobject_cast<DataClass*>(pMain)->_fkTypeName.append("m:n");
					pSubClass->_fkTableName.append(qobject_cast<DataClass*>(pMain)->_strDisplayName);
					pSubClass->_relTableName.append(pData->_strDisplayName);
					pSubClass->_fkTypeName.append("m:n");
				}

			}
		}
	}
	//其它关系
	QMap<unsigned int, DPData*> attributeMap;
	mgr.getDataMap(DataManager::DataType::dataAttribute, attributeMap);
	keylist = attributeMap.keys();
	for (int i = 0; i < keylist.size(); i++)
	{
		QString rel;
		DataAttribute* pData = qobject_cast<DataAttribute*>(attributeMap.value(keylist.at(i)));
		if (pData->_FKType != 0)
		{
			if (pData->_FKType == RELATION_11)
			{
				rel = "1:1";
			}
			else if (pData->_FKType == RELATION_1N)
			{
				rel = "1:n/n:1";
			}
			//查找关系类
			DataClass* pRelClass = qobject_cast<DataClass*>(mgr.findObjectById(DataManager::DataType::dataClass, pData->_wFkTableID));
			if (pRelClass)
			{
				qobject_cast<DataClass*>(pData->_parent)->_fkTypeName.append(rel);
				qobject_cast<DataClass*>(pData->_parent)->_fkTableName.append(pRelClass->_strDisplayName);
				qobject_cast<DataClass*>(pData->_parent)->_relTableName.append(" ");
				pRelClass->_fkTypeName.append(rel);
				pRelClass->_fkTableName.append(qobject_cast<DataClass*>(pData->_parent)->_strDisplayName);
				pRelClass->_relTableName.append(" ");
			}
		}

	}

}

void DataModelData::setFileData(FileGenerate* generator, QStringList qs)
{
	//封面
	generator->CoverRightItem.append(new CCS_Report::CCSModelDataSet("", "v" + QString::number(_version)));
	/*QList<QObject*> ModelItem;*/
	generator->ModelItem.append(new CCS_Report::CCSModelDataSet(_parent->_name, _displayName));

	takeRelationTableName();

	QMap<unsigned int, DPData*>::iterator it = _childrenMap.begin();
	int id = 0;
	QStringList flaglist;
	flaglist << QString::number(id);
	while (it != _childrenMap.end())
	{
		flaglist.replace(0, QString::number(id));
		(*it)->setFileData(generator, flaglist);

		id++;
		it++;
	}


}