#include "WindowAppBlockWait.h"
#include "DialogWait.h"
#include "TaskManager.h"
#include "GvlManager.h"

WindowAppBlockWait::WindowAppBlockWait(TOOL* pNewTool, POU* Pou, bool bShowOnly /*= false*/, QGraphicsObject* parent /*= nullptr*/)
	: WindowAppBlockStandardBase(pNewTool, Pou, bShowOnly, parent)
	, m_selVariable(nullptr)
	, m_nTimeout(DEFAULT_WAIT_TIMEOUT)
{
	// 更新矩形区域的尺寸
	this->updateRect();
}

WindowAppBlockWait::~WindowAppBlockWait()
{

}


/// <summary>
/// 添加接口（Wait工具需要添加两个ToolInerface以及两个输出接口）
/// </summary>
void WindowAppBlockWait::addItemInterfaces()
{
	// 添加标准接口
	WindowAppBlockStandardBase::addItemInterfaces();

	// 添加ToolStart和ToolEnd接口
	WindowAppBlockStandardBase::addItemToolInterfaces();
}


/// <summary>
/// 更新矩形区域的尺寸 
/// </summary>
void WindowAppBlockWait::updateRect()
{
	// 计算高度
	int blockHeight = WAIT_BASIC_HEIGHT;

	// 计算宽度
	int blockWidth = WAIT_BASIC_WIDTH;

	// 主体矩形区域
	blockRect.setRect(
		-blockWidth / 2,
		-blockHeight / 2,
		blockWidth,
		blockHeight
	);

	// 序号矩形区域
	blockIndexRect.setRect(
		blockRect.right() - TBD_INDEX_WIDTH,
		blockRect.top() - TBD_INDEX_HEIGHT / 2,
		TBD_INDEX_WIDTH,
		TBD_INDEX_HEIGHT
	);

	// 总体矩形边界
	blockBoundingRect.setRect(
		blockRect.left(),
		blockRect.top() - TBD_INDEX_HEIGHT / 2,
		blockRect.width() + TBD_SHADOW_COUNT * PEN_LINE_WIDTH,
		blockRect.height() + TBD_INDEX_HEIGHT / 2 + TBD_SHADOW_COUNT * PEN_LINE_WIDTH
	);
}


/// <summary>
/// 根据Wait工具当前的事件绑定信息，初始化变量
/// </summary>
void WindowAppBlockWait::initVariable()
{
	if (m_selVariable != nullptr)
	{
		return;
	}

	// 到TaskManager中查询ToolEvent信息
	ToolEvent* event = g_pTaskManager->getEventByTool(m_toolInfo);
	if (event == nullptr)
	{
		return;
	}

	QString groupName = event->groupName();
	QString name = event->name();

	// 如果确实绑定了Event，则此处重新到TaskManager注册一下
	if (!groupName.isEmpty() && !name.isEmpty())
	{
		// 首先检查是否是系统内置事件
		m_selVariable = g_pTaskManager->getSysEventByName(name);

		// 如果不是的话，再判断是否是某一个变量
		if (m_selVariable == nullptr)
		{
			// 转换成对应的Variable（此处不应该为空）
			m_selVariable = g_pGvlManager->getVariableByName(groupName, name);

			// 校验是否有异常
			if (m_selVariable == nullptr)
			{
				vDebug() << "[Error] Load event[" << groupName << "," << name << "] failed.";
			}
		}
	}
}


/// <summary>
/// 双击弹出配置对话框
/// </summary>
/// <param name="event"></param>
void WindowAppBlockWait::mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event)
{
	if (event->button() != Qt::LeftButton || m_bShowOnly == true)
	{
		return;
	}

	// 如果当前Tool已经绑定了事件，则提前初始化一下
	this->initVariable();

	// 弹出Wait设置对话框
	DialogWait dialogWait(m_selVariable, m_bSkipWait, &m_WaitValue, m_nTimeout);
	if (dialogWait.exec() != DialogWait::Accepted)
	{
		return;
	}

	// 保存用户设置的参数信息
	this->m_selVariable = dialogWait.m_selVariable;
	this->m_bSkipWait = dialogWait.m_bSkipWait;
	this->m_nTimeout = dialogWait.m_nTimeout;

	// 2022-9-26，将用户设定的等待值输出到WaitTool的0号接口中（值可能是nullptr）
	m_toolInfo->Interfaces[0]->value = m_WaitValue;

	// 到TaskManager中绑定用户选择的触发事件和Tool之间的关系
	g_pTaskManager->registerToolEvent(m_selVariable->eventTrigger, m_toolInfo);
 
	QGraphicsItem::mouseDoubleClickEvent(event);
}