#include "NameMapDlg.h"
#include "ui_NameMapDlg.h"
#include "qdir.h"
#include "qstring.h"
#include "qfiledialog.h"
#include <qtextstream.h>
#include "qinputdialog.h"
#include <qpushbutton.h>
// #include "ObjGraphicsHeadCell.h"
#include <QHeaderView>
#include "geometryutils.h"
NameMapDlg::NameMapDlg(QDialog *parent) :
    QDialog(parent),
    NM_UI(new Ui::NameMapDlg)
{
    NM_UI->setupUi(this);
	setWindowFlags(windowFlags()& ~Qt::WindowMaximizeButtonHint);
	setFixedSize(this->width(), this->height());
	
	this->setWindowFlags(this->windowFlags() |Qt::Dialog);
	this->setWindowModality(Qt::ApplicationModal);

    NM_UI->tableWidget->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
	
	QIcon icon;
	icon.addFile(GetImagePath() + "UIMake/addRow.png");
	NM_UI->pushButton_addRow->setIcon(icon);
	icon.addFile(GetImagePath() + "UIMake/delRow.png");
	NM_UI->pushButton_delRow->setIcon(icon);
	QIcon icon_save;
	icon_save.addFile(GetImagePath() + "UIMake/save.png");
	NM_UI->pushButton_save->setIcon(icon_save);
	QIcon icon_load, icon_download;
	icon_load.addFile(GetImagePath() + "UIMake/load.png");
	NM_UI->pushButton_Load->setIcon(icon_load);
	//icon_download.addFile(GetImagePath() + "UIMake/download.png");
	//NM_UI->pushButton_downLoad->setIcon(icon_download);

	connect(NM_UI->comboBox, SIGNAL(currentTextChanged(QString)), this, SLOT(slotComboxChanged()));
	connect(NM_UI->pushButton, SIGNAL(clicked()), this, SLOT(slotApply()));
	connect(NM_UI->pushButton, SIGNAL(clicked()), this, SLOT(accept()));
	connect(NM_UI->pushButton_2, SIGNAL(clicked()), this, SLOT(reject()));
	connect(NM_UI->pushButton_3, SIGNAL(clicked()), this, SLOT(slotComboxChanged()));
	connect(NM_UI->pushButton_addRow, SIGNAL(clicked()), this, SLOT(slotAddRow()));
	connect(NM_UI->pushButton_delRow, SIGNAL(clicked()), this, SLOT(slotDelRow()));
	connect(NM_UI->pushButton_save, SIGNAL(clicked()), this, SLOT(slotSave()));
	connect(NM_UI->pushButton_Load, SIGNAL(clicked()), this, SLOT(slotLoad()));
	//connect(NM_UI->pushButton_downLoad, SIGNAL(clicked()), this, SLOT(slotDownLoad()));

	freshTableList();
	freshTable();
}

NameMapDlg::~NameMapDlg()
{
    delete NM_UI;
}

void NameMapDlg::freshTableList()
{
	NM_UI->comboBox->clear();
	tableList.clear();

	QString mapFolder_Path = GetConfPath() + "output_nameMap";
	QDir dir(mapFolder_Path);
	if(!dir.exists()) return;

	QStringList filters;
    filters<<QString("*.ini");
    dir.setFilter(QDir::Files | QDir::NoSymLinks); //设置类型过滤器，只为文件格式
    dir.setNameFilters(filters);  //设置文件名称过滤器，只为filters格式

	int dir_count = dir.count();
    if(dir_count <= 0) return;

	for(int i = 0; i < dir_count; i++)
    {
		QString file_name = dir[i].split(".ini")[0];
        tableList.append(file_name);

		NM_UI->comboBox->addItem(file_name, i);
    }

	//NM_UI->comboBox->addItems(tableList);
}

void NameMapDlg::freshTable()
{
	QString tablePath = GetConfPath() + "output_nameMap\\" + NM_UI->comboBox->currentText() + ".ini";
	QFile file;
	file.setFileName(tablePath);
	if(!file.open(QIODevice::ReadOnly | QIODevice::Text)) return;

	curMap.clear();

	while(!file.atEnd())
	{
		QString temp = QString(file.readLine());
		QStringList tempList = temp.split(" ");
		if(tempList.size() == 2) curMap.insert(tempList[0], tempList[1]);
	}

	NM_UI->tableWidget->clear();
	NM_UI->tableWidget->setRowCount(curMap.size());
	NM_UI->tableWidget->setColumnCount(2);
	QStringList headers;
    headers<<"原始名称"<<QStringLiteral("新名称");
	NM_UI->tableWidget->setHorizontalHeaderLabels(headers);
	QMap<QString, QString>::iterator iter = curMap.begin();
	int curR = 0;
	while(iter != curMap.end())
	{
		QTableWidgetItem *item1 = new QTableWidgetItem(iter.key());
		QTableWidgetItem *item2 = new QTableWidgetItem(iter.value());
		NM_UI->tableWidget->setItem(curR, 0, item1);
		NM_UI->tableWidget->setItem(curR++, 1, item2);

		iter++;
	}
}

void NameMapDlg::freshTable(QString filePath)
{
	QString tablePath = filePath;
	QFile file;
	file.setFileName(tablePath);
	if(!file.open(QIODevice::ReadOnly | QIODevice::Text)) return;

	curMap.clear();

	while(!file.atEnd())
	{
		QString temp = QString(file.readLine());
		QStringList tempList = temp.split(" ");
		if(tempList.size() == 2) curMap.insert(tempList[0], tempList[1]);
	}

	NM_UI->tableWidget->clear();
	NM_UI->tableWidget->setRowCount(curMap.size());
	NM_UI->tableWidget->setColumnCount(2);
	QStringList headers;
    headers<<"原始名称"<<"新名称";
	NM_UI->tableWidget->setHorizontalHeaderLabels(headers);
	QMap<QString, QString>::iterator iter = curMap.begin();
	int curR = 0;
	while(iter != curMap.end())
	{
		QTableWidgetItem *item1 = new QTableWidgetItem(iter.key());
		QTableWidgetItem *item2 = new QTableWidgetItem(iter.value());
		NM_UI->tableWidget->setItem(curR, 0, item1);
		NM_UI->tableWidget->setItem(curR++, 1, item2);

		iter++;
	}
}

void NameMapDlg::slotComboxChanged()
{
	int index = NM_UI->comboBox->currentIndex();
	freshTable();
}

void NameMapDlg::slotApply()
{
	int rowNum = NM_UI->tableWidget->rowCount();
	int colNum = NM_UI->tableWidget->columnCount();

	curMap.clear();

	for(int r = 0; r < rowNum; r++)
	{
		QString keyV, valueV;
		for(int c = 0; c < colNum; c++)
		{
			if(NM_UI->tableWidget->item(r, c) == NULL) continue;
			if(c == 0) keyV = NM_UI->tableWidget->item(r, c)->text().toUpper();
			else valueV = NM_UI->tableWidget->item(r, c)->text().toUpper();
		}
		curMap.insert(keyV, valueV);
	}
	//emit signal_nameMap(curMap);
}

void NameMapDlg::slotAddRow()
{
	int curRowNum = NM_UI->tableWidget->rowCount();
	NM_UI->tableWidget->setRowCount(curRowNum + 1);

	QTableWidgetItem *item1 = new QTableWidgetItem("oldName");
	QTableWidgetItem *item2 = new QTableWidgetItem("newName");
	NM_UI->tableWidget->setItem(curRowNum, 0, item1);
	NM_UI->tableWidget->setItem(curRowNum, 1, item2);
}

void NameMapDlg::slotDelRow()
{
	NM_UI->tableWidget->removeRow(NM_UI->tableWidget->currentRow());
}

void NameMapDlg::slotSave()
{
	bool isOK;
	QString fileName = QInputDialog::getText(NULL, "save file name",
													"Please input the new name",
													QLineEdit::Normal,
													"表格名称",
													&isOK);
	if(isOK && fileName != "")
	{
		QString roadID_Path = GetConfPath() + "output_nameMap\\" + fileName + ".ini";
		QFile file(roadID_Path);
		if(file.open(QIODevice::WriteOnly | QIODevice::Text)){
			QString allText;
			file.seek(0);

			int rowNum = NM_UI->tableWidget->rowCount();
			int colNum = NM_UI->tableWidget->columnCount();

			for(int r = 0; r < rowNum; r++)
			{
				QString keyV, valueV;
				for(int c = 0; c < colNum; c++)
				{
					if(NM_UI->tableWidget->item(r, c) == NULL) continue;
					if(c == 0) keyV = NM_UI->tableWidget->item(r, c)->text().toUpper();
					else valueV = NM_UI->tableWidget->item(r, c)->text().toUpper();
				}
				allText += keyV + " " + valueV + "\n";
			}

			QTextStream outText(&file);
			outText << allText;
		}file.close();
	}

	freshTableList();
}

void NameMapDlg::slotLoad()
{
	QFileDialog *fileDlg = new QFileDialog(this);
	fileDlg->setWindowTitle("选择文件");
	fileDlg->setDirectory("C:\\Users\\Administrator\\Desktop");
	fileDlg->setNameFilter(tr("File(*.ini*)"));
	fileDlg->setViewMode(QFileDialog::Detail);
	QStringList fileNames;
	if(!fileDlg->exec()) return;
	fileNames = fileDlg->selectedFiles();
	freshTable(fileNames[0]);
}

void NameMapDlg::slotDownLoad()
{
	QString file_path =  QFileDialog::getSaveFileName(NULL,
												"save file",
												"C:\\Users\\Administrator\\Desktop" ,
												"ini files (*.ini);;all files(*.*)");
	
}

QMap<QString, QString> NameMapDlg::getNameMap()
{
	return curMap;
}