#include "HPluginManage.h"

#include <QPluginLoader>
#include <QDebug>
#include <QCoreApplication>
#include <QDir>
#include <QtCore/QFileInfo>

//#include "CallManage.h"

#ifdef WIN32
#pragma execution_character_set("utf-8")
#endif // WIN32

//控件对象单例指针
HPluginManage *_pInstance = nullptr;

HPluginManage::HPluginManage()
{
	//加载所有窗口控件.
#ifdef QT_DEBUG
	loadPlugin("/customPlugind/");
#else
	loadPlugin("/customPlugin/");
#endif // QT_DEBUG
	//加载组件库组件
	//loadPlugin("/customPlugin/");
}

HPluginManage::~HPluginManage()
{
}

HPluginManage *HPluginManage::getInstance()
{
	if (_pInstance == nullptr)
	{
		_pInstance = new HPluginManage();
	}
	return _pInstance;
}

std::list<HPLUGIN_INFO *> HPluginManage::getPluginList()
{
	return m_PluInfoList;
}

QList<QString> HPluginManage::scan(QString filePath)
{
	int i = 0;
	//用来临时存储文件路径
	QString strFile;
	//取文件路径并给QDir类型
	QDir dir(filePath);
	//链表，存储文件路径
	QList<QString> fileList;
	//文件信息
	QFileInfo fileInfo;
#ifdef _WIN32
	fileList << "*.dll";
#else
	fileList << "*.so";
#endif
	//过滤文件
	dir.setNameFilters(fileList);
	//列出所有符合条件的文件
	QFileInfoList fileInfoList = dir.entryInfoList();
	fileList.clear();

	//注意：fileList.at(0) = "*.so" ,从第一个开始才是所需文件完整路径
	while (i < fileInfoList.length())
	{
		fileInfo = fileInfoList.at(i);
		strFile = fileInfo.filePath();
		fileList << strFile;
		i++;
	}
	return fileList;
}

bool HPluginManage::loadPlugin(QString path)
{
	if (path == "")
		return false;

	//获取plugins绝对路径.
	QString pluPath = QCoreApplication::applicationDirPath() + path;

	//获取目录下面的所有动态库(dll/.so)
	//QStringList pluList = QvtObjectApi::getInstance()->scan(pluPath);
	QStringList pluList = this->scan(pluPath);

	//qDebug() << "gggg" << pluPath;

	//加载目录下的所有控件插件.
	foreach (QString item, pluList)
	{
		//加载插件
		qDebug() << "plugin path:" << item;
		QFileInfo info(item);
		QPluginLoader *loder = new QPluginLoader(item);
		loder->load();
		if (loder->isLoaded())
		{
			HPluginInterface *pInterface = dynamic_cast<HPluginInterface *>(loder->instance());
			if (pInterface != nullptr)
			{
				//将插件对象指针存储在QHash
				qDebug() << "load plugin path:" << item << " success";
				m_PluginMap.insert(pInterface->getPluName(), pInterface);
                //emit CallManage::getInstance()->SigPluLoadInfo(pInterface->getPluName(), true);
			}
			else
			{
				QString error = QString("load plugin error： %1 窗口插件加载失败").arg(item);
				//QvtLogManage::getInstance()->qvtWriteLog(logData,Qvt_LEVEL_LOG_HIGH);
				error += "错误原因:" + loder->errorString();
				
				QString logData = error;
				qDebug() << logData;
				QString strPluginName = "";
				if (pInterface != NULL)
				{
					strPluginName = pInterface->getPluName();
				}
				if (strPluginName == "")
					strPluginName = info.fileName();
                //emit CallManage::getInstance()->SigPluLoadInfo(strPluginName, false);
			}
			m_pluHash.push_back(loder);
		}
		else
		{
			HPluginInterface *pInterface = dynamic_cast<HPluginInterface *>(loder->instance());
			//错误信息
			QString error = QString("load plugin error： %1 窗口插件加载失败!\t\t\t\t").arg(item);
			error += "错误原因:" + loder->errorString();
			QString logData = error;
			qDebug() << logData;
			//写入日志.
			//QvtLogManage::getInstance()->qvtWriteLog(logData,Qvt_LEVEL_LOG_HIGH);
			QString strPluginName = "";
			if (pInterface != NULL)
			{
				strPluginName = pInterface->getPluName();
			}
			if (strPluginName == "")
				strPluginName = info.fileName();
            //emit CallManage::getInstance()->SigPluLoadInfo(strPluginName, false);
		}
	}

	m_PluInfoList.clear();
	QMap<QString, HPluginInterface *>::iterator pluItem = m_PluginMap.begin();
	for (; pluItem != m_PluginMap.end(); ++pluItem)
	{
		HPLUGIN_INFO *plu_info = new HPLUGIN_INFO;
		plu_info->pluName = pluItem.value()->getPluName();
		plu_info->pluIcon = pluItem.value()->icon();
		plu_info->pluClass = pluItem.value();
		m_PluInfoList.push_back(plu_info);
	}

	return true;
}

bool HPluginManage::unloadPlugin()
{
	foreach(QPluginLoader *pluItem, m_pluHash)
	{
		if (pluItem->isLoaded())
		{
			pluItem->unload();
		}
	}
	return true;
}