#pragma execution_character_set("utf-8")
#include "CodeDisplayView.h"
#include <QVBoxLayout>
#include "Base.h"
#include "SysManager.h"
#include <QFileinfo>
#include <QProcess>
#include <QDesktopServices>

CodeDisplayView::CodeDisplayView(QWidget* parent)
	: QDialog(parent)
{
	_webView = new WebEngineView(QUrl(BaseUrl + "#/codedisplay"), this);

	QVBoxLayout* layout = new QVBoxLayout();
	layout->setContentsMargins(0, 0, 0, 0);
	setLayout(layout);
	layout->addWidget(_webView);

	_eventModule = new SignalEventModule("CodeDisplayView");
	QObject::connect(_eventModule, &SignalEventModule::onmessage, this, &CodeDisplayView::onMessage);
	_webView->addEventModule(_eventModule);
#ifdef Q_OS_WIN
	_frameless = std::move(std::unique_ptr<QFramelessHelper>(new QFramelessHelper(this, _webView, true, (QDialog*)this)));
#endif
}

CodeDisplayView::~CodeDisplayView()
{
}
void CodeDisplayView::Close()
{
	this->close();
}

bool CodeDisplayView::onMessage(const std::string& eventName, json& parameter)
{
	LOG(INFO) << CommonHelper::utf8ToStdString("CodeDisplayView receive message.......");
	LOG(INFO) << eventName;
	LOG(INFO) << CommonHelper::jsonToString(parameter);
	TRY{
		if (eventName == "close") {
			Close();
			return true;
		}
		else if (eventName == "opened") {
			updateFileList();
			return true;
		}
		else if (eventName == "open-file")
		{
			//源码浏览打开
			openCurFile(parameter);
			return true;
		}
		else if (eventName == "save-code-file")
		{
			saveCodeFile(parameter);
		}
		else if (eventName == "open-directory")
		{
			openDir(parameter);
		}
	}
	CATCH(parameter);

	return false;
}

#if (QT_VERSION >= QT_VERSION_CHECK(6,0,0))
bool CodeDisplayView::nativeEvent(const QByteArray& eventType, void* message, qintptr* result)
#else
bool CodeDisplayView::nativeEvent(const QByteArray& eventType, void* message, long* result)
#endif
{
	if (_frameless && _frameless->nativeEvent(eventType, message, result))
		return true;
	return QDialog::nativeEvent(eventType, message, result);
}
void CodeDisplayView::updateFileList()
{
	//std::vector<std::string> clist;
	//for (auto j : cfileList)
	//{
	//	QFileInfo fileInfo(j);
	//	clist.push_back(fileInfo.fileName().toStdString());
	//}

	json data;
	data["CFileList"] = json::array();
	data["NetFileList"] = json::array();
	for (auto j : cfileList)
	{
		QFileInfo fileInfo(j);
		data["CFileList"].push_back(fileInfo.fileName().toStdString());
	}
	for (auto i : netfileList)
	{
		QFileInfo fileInfo(i);
		data["NetFileList"].push_back(fileInfo.fileName().toStdString());
	}

	_eventModule->send("update-filelist", data);
	LOG(INFO) << CommonHelper::utf8ToStdString("向前端发送 update-filelist message.......");
	LOG(INFO) << CommonHelper::jsonToString(data);
}

//打开选定文件
void CodeDisplayView::openCurFile(json& parameter)
{
	auto data = parameter["data"];
	QString filePath = CommonHelper::utf8ToQString(data["filePath"]);

	SysManager& sysMgr = GetSysManager();
	QString fileFullPath = sysMgr._codeGeneratePath + "/" + filePath;
//	QTextCodec* codec = QTextCodec::codecForName("utf-8");
	QFile file(fileFullPath);
	if (file.open(QIODevice::ReadOnly))
	{
		QByteArray array = file.readAll();
		QString str = QString::fromLocal8Bit(array);
		parameter["response"] = CommonHelper::qstringToUtf8(str);
		file.close();
	}
	else
	{
		LOG(ERROR) << CommonHelper::utf8ToStdString("CodeDisplayView::openCurFile：openFile failed ");
		parameter["response"] = "";
	}
}

void CodeDisplayView::openDir(json& parameter)
{
	auto data = parameter["data"];
	QString filename = CommonHelper::utf8ToQString(data["path"]);
	//先用系统配置中的生成代码路径来确认位置
	SysManager& sysMgr = GetSysManager();
	QString fileFullPath = sysMgr._codeGeneratePath + "/" + filename;

//	QString folderPath = "D:/测试db/DBConfig.dbp";
	QString cmd = QString("explorer.exe /select,%1").arg(fileFullPath.replace('/', '\\'));
	QProcess::startDetached(cmd);

}

void CodeDisplayView::saveCodeFile(json& parameter)
{
	auto data = parameter["data"];
	QString content = CommonHelper::utf8ToQString(data["content"]);
	QString filename = CommonHelper::utf8ToQString(data["filePath"]);

	SysManager& sysMgr = GetSysManager();
	QString fileFullPath = sysMgr._codeGeneratePath + "/" + filename;
	QFile sFile(fileFullPath);

	//以重写、只写方式打开文件（运行到此时，文件已经存在目录中）
	if (!sFile.open(QIODevice::Truncate | QIODevice::WriteOnly | QIODevice::Text))
		printf("Open jsonfile failed!\n");

	//写入文件内容
	sFile.write(content.toStdString().c_str());
	//关闭文件
	sFile.close();
}