#include "WindowRuntimeView.h"
#include "WindowAppUiView.h"
#include "WindowAppUiScene.h"
#include "WindowRuntime.h"
#include "selectwidget.h"
#include "PouManager.h"
#include "UiManager.h"
#include "GvlManager.h"
#include "VPControls.h"


WindowRuntimeView::WindowRuntimeView(QWidget *parent)
	: QWidget(parent)
{
	// 初始化Logo贴图
	this->initLogoImage();


}

WindowRuntimeView::~WindowRuntimeView()
{
}


/// <summary>
/// 从设计页面中拷贝，并且建立Runtime和UI、Dll的三方消息同步
/// </summary>
/// <param name="pDesignView"></param>
/// <returns></returns>
bool WindowRuntimeView::copyFrom(WindowAppUiView* pDesignView)
{
	m_pControls = pDesignView->uiScene()->getAllControls();

	// 枚举该UI页面中的所有的控件，照着复制一份到Runtime窗体中
	// 创建控件时，要留出左侧的基础宽度 APP_RM_WIDTH
	for (SelectWidget* pUiWidget : m_pControls)
	{
		QWidget* pNewControl = nullptr;

		// 获取控件位置和尺寸
		QPoint ptPos = pUiWidget->pos();
		//ptPos.setX(ptPos.x());
		//int nWidth = pUiWidget->width();
		//int nHeight = pUiWidget->height();

		QSize controlSize = pUiWidget->size();

		// 解析扩展属性是否成功（仅用于复杂控件）
		bool bPasrseOk = true;

		if (pUiWidget->m_pProperty == nullptr)
		{
			qWarning() << "[Error] in WindowRuntimeView::copyFrom() - m_pProperty in selectWidget is nullptr.";
			continue;
		}

		// 根据不同类型创建不同的控件实例
		switch (pUiWidget->m_Type)
		{
		case VALUE_TYPE::Control_Label:
		{
			pNewControl = new VLabel(this, ptPos, controlSize, pUiWidget->m_pProperty);
		}
		break;

		case VALUE_TYPE::Control_Button:
		{
			pNewControl = new VButton(this, ptPos, controlSize, pUiWidget->m_pProperty);

			// 绑定点击信号
			// 绑定信号的目的是为了做控件的三方同步
			connect(pNewControl, SIGNAL(clicked()), this, SLOT(slotControlClickedDispatcher()));
		}
		break;

		case VALUE_TYPE::Control_CheckBox:
		{
			pNewControl = new VCheckBox(this, ptPos, controlSize, pUiWidget->m_pProperty);

			// 绑定CheckBox变动信号
			connect(pNewControl, SIGNAL(stateChanged(int)), this, SLOT(onVCheckChanged(int)));
		}
		break;

		case VALUE_TYPE::Control_RadioBox:
		{
			pNewControl = new VRadioBox(this, ptPos, controlSize, pUiWidget->m_pProperty);

			// 绑定RadioBox变动信号
			connect(pNewControl, SIGNAL(toggled(bool)), this, SLOT(onVRadioChanged(bool)));
		}
		break;

		case VALUE_TYPE::Control_Groupbox:
		{
			pNewControl = new VGroupBox(this, ptPos, controlSize, pUiWidget->m_pProperty);
		}
		break;

		case VALUE_TYPE::Control_LineEdit:
		{
			pNewControl = new VLineEdit(this, ptPos, controlSize, pUiWidget->m_pProperty);

			// 注册文字变更消息用于反向同步
			connect(pNewControl, SIGNAL(textChanged(QString)), this, SLOT(onVEditChanged(QString)));
		}
		break;

		case VALUE_TYPE::Control_Listbox:
		{
			pNewControl = new VListBox(this, ptPos, controlSize, pUiWidget->m_pProperty);

			// 绑定ListBox变动信号
			connect(pNewControl, SIGNAL(currentRowChanged(int)), this, SLOT(onVListChanged(int)));
		}
		break;

		case VALUE_TYPE::Control_ComboBox:
		{
			pNewControl = new VComboBox(this, ptPos, controlSize, pUiWidget->m_pProperty);

			// 绑定ComboBox变动信号
			connect(pNewControl, SIGNAL(currentIndexChanged(int)), this, SLOT(onVComboChanged(int)));
		}
		break;

		case VALUE_TYPE::Control_Value:
		{
			pNewControl = new ValueControl(this, ptPos, controlSize, pUiWidget->m_pProperty);

			// 注册文字变更消息用于反向同步
			connect(pNewControl, SIGNAL(textChanged(QString)), this, SLOT(onValueControlChanged(QString)));
		}
		break;

		case VALUE_TYPE::Control_Result:
		{
			pNewControl = new VResult(this, ptPos, controlSize, pUiWidget->m_pProperty);

		}
		break;

		case VALUE_TYPE::Control_PieChart:
		{
			if (pUiWidget->m_pPropertyEx == nullptr)
			{
				qWarning() << "[Error] in WindowRuntimeView::copyFrom() - Control_PieChart m_pPropertyEx in selectWidget is nullptr.";
				continue;
			}

			pNewControl = new VPieChart(
				this,
				ptPos,
				controlSize,
				pUiWidget->m_pProperty,
				pUiWidget->m_pPropertyEx
			);

			// 解析传入的复杂控件属性
			bPasrseOk = this->parseComplexPropertyEx(pNewControl, pUiWidget->m_pPropertyEx);
		}
		break;


		case VALUE_TYPE::Control_CustomPlot:
		{
			if (pUiWidget->m_pPropertyEx == nullptr)
			{
				qWarning() << "[Error] in WindowRuntimeView::copyFrom() - Control_PieChart m_pPropertyEx in selectWidget is nullptr.";
				continue;
			}

			pNewControl = new VCustomPlot(
				this,
				ptPos,
				controlSize,
				pUiWidget->m_pProperty,
				pUiWidget->m_pPropertyEx
			);

			// 2021-12-15 对于复杂控件还需要额外解析扩展属性
			bPasrseOk = this->parseComplexPropertyEx(pNewControl, pUiWidget->m_pPropertyEx);

		}
		break;


		case VALUE_TYPE::Control_Table:
		{
			if (pUiWidget->m_pPropertyEx == nullptr)
			{
				qWarning() << "[Error] in WindowRuntimeView::copyFrom() - Control_Table m_pPropertyEx in selectWidget is nullptr.";
				continue;
			}

			pNewControl = new VTableControl(
				this,
				ptPos,
				controlSize,
				pUiWidget->m_pProperty,
				pUiWidget->m_pPropertyEx
			);

			// 2021-12-15 对于复杂控件还需要额外解析扩展属性
			bPasrseOk = this->parseComplexPropertyEx(pNewControl, pUiWidget->m_pPropertyEx);
		}
		break;


		case VALUE_TYPE::Control_Image:
		{
			if (pUiWidget->m_pPropertyEx == nullptr)
			{
				qWarning() << "[Error] in WindowRuntimeView::copyFrom() - Control_Image m_pPropertyEx in selectWidget is nullptr.";
				continue;
			}

			pNewControl = new VImageControl(
				this,
				ptPos,
				controlSize,
				pUiWidget->m_pProperty,
				pUiWidget->m_pPropertyEx,
				true
			);

			// 解析传入的复杂控件属性
			bPasrseOk = this->parseComplexPropertyEx(pNewControl, pUiWidget->m_pPropertyEx);

		}
		break;

		default:
		{
			qWarning() << "[Runtime] WindowRuntime::runPage - invalid control type:" << static_cast<short>(pUiWidget->m_Type);

			continue;
		}
		// return false;
		}

		// 创建控件失败
		if (pNewControl == nullptr)
		{
			qWarning() << "[Error] WindowRuntimeView::copyFrom - New control failed.";

			continue;
		}

		// 解析扩展属性失败（仅用于复杂控件）
		if (!bPasrseOk)
		{
			QString str = pUiWidget->m_pPropertyEx->m_strTitle + "[" + pUiWidget->m_pProperty->m_strText + "]";	
			qWarning() << "[Error] WindowRuntimeView::copyFrom - " << str <<  "parseComplexPropertyEx() failed.";

			continue;
		}



		// 绑定UI控件和Runtime控件对应关系用于同步
		// MEMO：此处对于复杂控件也进行了绑定，但是此处暂时是不需要的
		// 因为复杂控件不需要UI向Runtime设计中实时同步，而是直接从数据源触发更新
		g_pUiManager->bindUiControlWithRtControl(pUiWidget->m_pWidget, pNewControl);

		// 执行控件的首次同步
		// 简单控件
		if (pUiWidget->m_pPropertyEx == nullptr)
		{
			this->doFirstSync(pUiWidget->m_pWidget, pUiWidget->m_Type, nullptr);
		}
		// 复杂控件
		else
		{
			VARIABLE* pVariable = pUiWidget->m_pPropertyEx->m_refreshLink.linkValue;
			this->doFirstSync(
				pUiWidget->m_pWidget,
				pUiWidget->m_Type, 
				pVariable
			);
		}

		//pNewControl->resize(controlSize);
		//pNewControl->move(ptPos);
	}

	return true;
}


/// <summary>
/// 初始化Logo贴图
/// </summary>
void WindowRuntimeView::initLogoImage()
{
	m_pLogoImage = new QPixmap(64, 64);
	QString strPath = QCoreApplication::applicationDirPath() + "/Logo.png";
	QFileInfo info(strPath);
	if (info.exists() != true)
	{
		strPath = "./image/logo64.png";
	}
	m_pLogoImage->load(strPath);
}


/// <summary>
/// 绘制界面背景
/// </summary>
/// <param name=""></param>
void WindowRuntimeView::paintEvent(QPaintEvent*)
{
	QRect rc = this->geometry();

	if (m_pControls.size() == 0)
	{
		// 绘制背景图片
		QString path = ":/image/background.png";

		QString strPath = QCoreApplication::applicationDirPath() + "/Desktop.bmp";
		QFileInfo info(strPath);
		if (info.exists() != true)
		{
			strPath = path;
		}

		QPixmap pixmap = QPixmap(strPath).scaled(this->size());
		QPalette palette(this->palette());
		//palette.setBrush(QPalette::Window, QBrush(pixmap));
		//this->setPalette(palette);
		QPainter painter(this);
		painter.drawImage(QRect(0, 0, this->width(), this->height()), pixmap.toImage());
	}

	// 在当前界面的右上角显示logo
	QPainter painter(this);
	painter.drawPixmap(rc.right() - 100, rc.top(), 64, 64, *m_pLogoImage);
}


/// <summary>
/// 控件点击事件的总体调度
/// </summary>
void WindowRuntimeView::slotControlClickedDispatcher()
{
	QObject* pSender = sender();
	QString strSenderClassName = pSender->metaObject()->className();

	qDebug() << "WindowRuntimeView::slotControlClicked()" << strSenderClassName;

	// 通过sender的类型来判断具体是哪个控件触发

	// 如果是Button类型
	if (strSenderClassName == CLASS_NAME_BUTTON)
	{
		onButtonClicked(qobject_cast<VButton*>(pSender));
	}
	else
	{
		qDebug() << "WindowRuntimeView::slotControlClickedDispatcher - Unknow sender class: " << strSenderClassName;
	}
}


/// <summary>
/// VButton的点击处理
/// </summary>
/// <param name="pClickButton"></param>
void WindowRuntimeView::onButtonClicked(VButton* pClickButton)
{
	// 根据按钮的DataLink信息进行相应的处理
	const DataLink& dataLink = pClickButton->getDataLink();

	// 如果DataLink是空的则说明没设置数据连接
	if (dataLink.value.size() <= 0)
	{
		qDebug() << "WindowRuntimeView::onButtonClicked - dataLink is nullptr.";

		return;
	}
	
	// 解析按钮链接信息
	QString strCategory = dataLink.value.at(0);
	QString strCmd = dataLink.value.at(1);
	QString strDetail = dataLink.value.at(2);

	// 如果是系统命令
	if (strCategory == SYS_CMD_GROUP_NAME)
	{
		// 直接执行
		g_pRuntime->runCmd(strCmd, strDetail);
	}
	// 如果没有选择第三层级的内容，那么可能是选择了TOOL本身
	else if (strDetail.trimmed().isEmpty())
	{
		// 根据名字找到对应的TOOL*
		POU* pPou = g_pPouManager->getPouByName(strCategory);
		TOOL* pTool = pPou->GetToolByName(strCmd);
		if (pTool != nullptr)
		{
			// 弹出Tool中的对话框
			pTool->pDllPtr->ShowDialog();
		}
		else
		{
			QString strMsg = strCategory + "." + strCmd;
			qWarning() << strMsg << "  is NULL";
		}
	}
	// 否则应该是Tool导出的Button接口
	else 
	{
		// 交给父级统一处理
		g_pRuntime->runDllInterface(
			strCategory,
			strCmd,
			strDetail,
			pClickButton->m_Type
		);
	}
}


//=====================================================================
//
//						子控件同步相关
//
//=====================================================================


/// <summary>
/// 当Edit控件内容变更时
/// </summary>
/// <param name="strText"></param>
void WindowRuntimeView::onVEditChanged(const QString& strText)
{
	Q_UNUSED(strText);

	qDebug() << "WindowRuntimeView::onVEditChanged - " << strText;

	VLineEdit* pSender = qobject_cast<VLineEdit*>(sender());

	// 向UI同步
	g_pUiManager->syncFromRuntime(pSender, UI_SYNC_MSG::EDIT_TEXT_CHANGED);
}


/// <summary>
/// ComboBox变更消息
/// </summary>
/// <param name="nIndex"></param>
void WindowRuntimeView::onVComboChanged(const int nIndex)
{
	Q_UNUSED(nIndex);

	qDebug() << "WindowRuntimeView::onVComboChanged - " << nIndex;

	VComboBox* pSender = qobject_cast<VComboBox*>(sender());

	// 向UI同步
	g_pUiManager->syncFromRuntime(pSender, UI_SYNC_MSG::COMBO_SEL_CHANGED);
}


/// <summary>
/// ListBox变更消息
/// </summary>
/// <param name="nRow"></param>
void WindowRuntimeView::onVListChanged(const int nRow)
{
	Q_UNUSED(nRow);

	qDebug() << "WindowRuntimeView::onVListChanged - " << nRow;

	VListBox* pSender = qobject_cast<VListBox*>(sender());

	// 向UI同步
	g_pUiManager->syncFromRuntime(pSender, UI_SYNC_MSG::LIST_SEL_CHANGED);
}


/// <summary>
/// RadioBox变更消息
/// </summary>
/// <param name="checked"></param>
void WindowRuntimeView::onVRadioChanged(bool checked)
{
	Q_UNUSED(checked);
}


/// <summary>
/// CheckBox变更消息
/// </summary>
/// <param name="state"></param>
void WindowRuntimeView::onVCheckChanged(int state)
{
	Q_UNUSED(state);
}


/// <summary>
/// 当Value控件内容变更时
/// </summary>
void WindowRuntimeView::onValueControlChanged(const QString& strText)
{
	Q_UNUSED(strText);

	vDebug() << strText;

	ValueControl* pEdit = qobject_cast<ValueControl*>(sender());

	// 向UI同步
	g_pUiManager->syncFromRuntime(pEdit, UI_SYNC_MSG::VALUE_CHANGED);
}


/// <summary>
/// 执行控件的首次同步
/// </summary>
/// <param name="pRtControl"></param>
/// <param name="type"></param>
void WindowRuntimeView::doFirstSync(QWidget* pUiControl, VALUE_TYPE controlType, const VARIABLE* pVariable)
{
	if (pUiControl == nullptr)
	{
		return;
	}
	// 根据不同的类型执行首次同步
	switch (controlType)
	{
	case VALUE_TYPE::Control_ComboBox:
		g_pUiManager->syncToRuntime(pUiControl, UI_SYNC_MSG::COMBO_SEL_CHANGED, true);
		break;
	case VALUE_TYPE::Control_RadioBox:
		g_pUiManager->syncToRuntime(pUiControl, UI_SYNC_MSG::RADIOBOX_CHANGED, true);
		break;
	case VALUE_TYPE::Control_CheckBox:
		g_pUiManager->syncToRuntime(pUiControl, UI_SYNC_MSG::CHECKBOX_CHANGED, true);
		break;
	case VALUE_TYPE::Control_Listbox:
		g_pUiManager->syncToRuntime(pUiControl, UI_SYNC_MSG::LIST_SEL_CHANGED, true);
		break;
	case VALUE_TYPE::Control_LineEdit:
		g_pUiManager->syncToRuntime(pUiControl, UI_SYNC_MSG::EDIT_TEXT_CHANGED, true);
		break;
		// 2022-9-14 加入了ValueControl的首次同步
	case VALUE_TYPE::Control_Value:
		g_pUiManager->syncToRuntime(pUiControl, UI_SYNC_MSG::VALUE_CHANGED, true);
		break;
	case VALUE_TYPE::Control_Result:
		g_pUiManager->syncToRuntime(pUiControl, UI_SYNC_MSG::VALUE_CHANGED, true);
		break;
	case VALUE_TYPE::Control_Image:
		g_pRuntime->syncFromComplexSource(pVariable);
		break;
	default:
		break;
	}
}




//=====================================================================
//
//						复杂控件同步相关
//
//=====================================================================


/// <summary>
/// 解析复杂控件传入的扩展属性（用于执行扩展属性中的数值链接同步）
/// </summary>
/// <param name="propertyEx"></param>
bool WindowRuntimeView::parseComplexPropertyEx(QWidget* pWidget, CONTROL_PROPERTY_EX* propertyEx)
{
	VARIABLE* pValue = nullptr;
	DataLink dataLink;

	// 解析刷新索引值（索引值不允许defaultValue，所以此处如果刷新索引解析失败了则报错退出）
	bool bRet = this->parseDatalink(propertyEx->m_refreshLink, pValue);
	if (bRet)
	{
		g_pRuntime->registerNewIndex(pValue, pWidget);

		propertyEx->m_refreshLink.linkValue = pValue;

		vDebug() << "Bind refreshLink to [" << propertyEx->m_refreshLink.toString() << "].";
	}
	else
	{
		// TODO：这个默认值指针如果不传送出去的话，在execute的时候就触发不了（暂未启用）
		// g_pRuntime->registerNewIndex(propertyEx->m_refreshLink.defaultValue, pWidget);
		QString str = propertyEx->m_strTitle + "." + propertyEx->m_refreshLink.title;

		qWarning() << "[Error] WindowRuntimeView::parseComplexPropertyEx() -" << str <<  "Parse refreshLink failed.";
		return false;
	}

	// 解析主索引值（可能会有0个或者多个）
	for ( DataLink& dataLink : propertyEx->m_mainDataLinks )
	{
		bool bRet = this->parseDatalink(dataLink, pValue);

		if (bRet)
		{
			// 注册新的变量
			g_pRuntime->registerNewVariable(pWidget, dataLink.title, pValue);
		}
		// 错误
		else
		{
			qDebug() << "[Error] WindowRuntimeView::parseComplexPropertyEx() - Parse mainLink failed.";

			return false;
		}
	}

	// 解析其他数据链接数值（如果解析失败，直接用默认值）
	for (int i = 0; i < propertyEx->m_groups.size(); i++)
	{
		PROPERTY_EX_SUBGROUPS& subGroups = propertyEx->m_groups[i].subGroups;

		for (int j = 0; j < subGroups.size(); j++)
		{
			for (DataLink& dataLink : subGroups[j].dataLinks)
			{
				bool bRet = this->parseDatalink(dataLink, pValue);

				// 2022-1-18，如果没有解析成功，那么直接用默认值
				if (bRet)
				{
					// 在Runtime中保存 控件-接口 对应关系
					g_pRuntime->registerNewVariable(pWidget, dataLink.title, pValue);
				}
				// 默认值
				else
				{
					// 在Runtime中保存 控件-接口 对应关系
					g_pRuntime->registerNewVariable(pWidget, dataLink.title, dataLink.defaultValue);
				}
			}
		}
	}

	return true;
}


/// <summary>
/// 解析Datalink信息
/// </summary>
/// <param name="dataLink"></param>
/// <param name="pVar"></param>
/// <returns></returns>
bool WindowRuntimeView::parseDatalink(
	DataLink& dataLink,
	VARIABLE*& pVar
)
{
	// 2022-1-18，首先判断数据连接是否有效，因为有的数据链接不是强制赋值的
	// 到了这里可能会有直接录入数字的，或者留空的
	if (dataLink.value.size() != 3)
	{
		return false;
	}

	POU* pPou = nullptr;
	TOOL* pTool = nullptr;

	// 从DataLink信息中解析出接口信息
	QString strCategory = dataLink.value.at(0);
	QString strType = dataLink.value.at(1);
	QString strDetail = dataLink.value.at(2);

	// 判断变量源是来自于Tool还是来自于全局变量
	bool bVariables = false;
	if (strType.indexOf(GROUP_GLOBAL_VARIABLE) >= 0
		|| strType.indexOf(GROUP_LOCAL_VARIABLE) >= 0)
	{
		bVariables = true;
	}

	// Tool接口
	if (!bVariables)
	{
		// 根据名字找到对应的_INTERFACE*
		pPou = g_pPouManager->getPouByName(strCategory);
		pTool = pPou->GetToolByName(strType);
		if (pTool)
		{
			pVar = pTool->getInterfaceByName(strDetail);

			if (pVar == nullptr)
			{
				QString str = strCategory + "." + strType;
				qWarning() << "[Error] Link To  [" << str << "] Interface failed.";

				return false;
			}
		}
		else
		{
			return false;
		}
		
	}
	// 局部和全局变量
	else
	{
		strCategory.remove(VAR_SUFFIX);
		strType = strCategory;

		pTool = g_pGvlManager->getGvl(strType);
		pVar = pTool->getInterfaceByName(strDetail);

		if (pVar == nullptr)
		{
			QString str =  strCategory + VAR_SUFFIX + "." + strDetail ;
			qWarning() << "[Error] Link To  [" << str << "] Interface failed.";

			return false;
		}
	}

	//// 2022-1-18，变量在属性表中的属性名字（用于后续更新使用）
	//pVar->strPropertyName = dataLink.title;
	// 在dataLink中保存对应的VARIABLE*指针
	dataLink.linkValue = pVar;

	return true;
}