#include "QGF3StripBatchProcessDialog.h"
#include "ui_QGF3StripBatchProcessDialog.h"
#include <QFileDialog>
#include <QApplication>
#include <QMessageBox>
#include "FileOperator.h"
#include "GeoOperator.h"
#include "BaseTool.h"
#include "GF3CalibrationAndGeocodingClass.h"

QGF3StripBatchProcessDialog::QGF3StripBatchProcessDialog(QWidget *parent)
	: QDialog(parent), ui(new Ui::QGF3StripBatchProcessDialogClass)
{
	ui->setupUi(this);

	QObject::connect(ui->pushButtonAdd, SIGNAL(clicked(bool)), this, SLOT(onpushButtonAddClicked(bool)));
	QObject::connect(ui->pushButtonRemove, SIGNAL(clicked(bool)), this, SLOT(onpushButtonRemoveClicked(bool)));
	QObject::connect(ui->pushButtonWorkSpace, SIGNAL(clicked(bool)), this, SLOT(onpushButtonWorkSpaceClicked(bool)));
	QObject::connect(ui->checkBoxDEM, SIGNAL(stateChanged(int)), this, SLOT(ontstateChanged(int)));
	QObject::connect(ui->buttonBox, SIGNAL(rejected()), this, SLOT(onreject()));
	QObject::connect(ui->buttonBox, SIGNAL(accepted()), this, SLOT(onaccept()));



}

QGF3StripBatchProcessDialog::~QGF3StripBatchProcessDialog()
{}

void QGF3StripBatchProcessDialog::onaccept()
{
	QString demPath = "";
	// 获取默认DEM数据
	if (ui->checkBoxDEM->isChecked()) {
		QString demdirPath = QApplication::applicationDirPath();// DEM所在文件夹
		demPath = JoinPath(demdirPath,"SRTM_90m_DEM_V4.tif");
	}
	else {
		demPath = ui->lineEdit_DEM->text();
	}
	// 获取分辨率
	double resolutionMeter = ui->doubleSpinBox->value();// 分辨率转度
	double resoiutionDegree = getPixelSpacingInDegree(resolutionMeter);// 米 -> 度
	QString workspacedirpath = ui->lineEditWorkDir->text();
	this->ui->progressBar->setValue(0);
	this->ui->progressBar->setMaximum(ui->listWidgetMetaxml->count());
	for (long i = 0; i < ui->listWidgetMetaxml->count(); i++) {
		QString inTargzFilePath = ui->listWidgetMetaxml->item(i)->text();
		
		GF3MainOrthProcess(demPath,
			inTargzFilePath,
			workspacedirpath,
			resoiutionDegree,
			true);

		this->ui->progressBar->setValue(i);
	}
}

void QGF3StripBatchProcessDialog::onreject()
{
	this->close();
}

void QGF3StripBatchProcessDialog::onpushButtonAddClicked(bool)
{
	QStringList fileNames = QFileDialog::getOpenFileNames(
		this,                           // 父窗口
		tr(u8"选择GF3条带L1A压缩包"),               // 标题
		QString(),                      // 默认路径
		tr(u8"tar.gz (*.tar.gz);;tar (*.tar);;All Files (*)")  // 文件过滤器
	);

	// 如果用户选择了文件
	if (!fileNames.isEmpty()) {
		QString message = "选择的文件有：\n";
		for (const QString& fileName : fileNames) {
			this->ui->listWidgetMetaxml->addItem(fileName);
		}
	}
	else {
		QMessageBox::information(this, tr(u8"没有选择文件"), tr(u8"没有选择任何文件。"));
	}
}

void QGF3StripBatchProcessDialog::onpushButtonRemoveClicked(bool)
{
	QList<QListWidgetItem*> selectedItems = this->ui->listWidgetMetaxml->selectedItems();
	for (QListWidgetItem* item : selectedItems) {
		delete this->ui->listWidgetMetaxml->takeItem(this->ui->listWidgetMetaxml->row(item));
	}
}

void QGF3StripBatchProcessDialog::onpushButtonWorkSpaceClicked(bool)
{
	// 调用文件选择对话框并选择一个 .tif 文件
	QString fileName = QFileDialog::getExistingDirectory(this, u8"选择工作空间路径", "");

	if (!fileName.isEmpty()) {
		ui->lineEditWorkDir->setText(fileName);
	}
	else {
		QMessageBox::information(this, u8"没有选择文件夹", u8"没有选择任何文件夹");
	}
}

void QGF3StripBatchProcessDialog::ontstateChanged(int  checked)
{
	bool checkedflag = ui->checkBoxDEM->isChecked();
	if (!checkedflag) {
		ui->pushButton_lineDEM->setEnabled(true);
		ui->lineEdit_DEM->setEnabled(true);
	}
	else {
		ui->pushButton_lineDEM->setEnabled(false);
		ui->lineEdit_DEM->setEnabled(false);
	}
}

void showQGF3StripBatchProcessDialog(QWidget* parent)
{
	QGF3StripBatchProcessDialog* dialog = new QGF3StripBatchProcessDialog(parent);
	dialog->setWindowTitle(u8"GF3条带影像正射批量处理");
	dialog->setAttribute(Qt::WA_DeleteOnClose);
	dialog->show();
}

QString getDefaultDEMFilePath()
{
	QString fileName = QFileDialog::getOpenFileName(nullptr, u8"选择DEM文件", "", u8"tif (*.tif);;All Files (*)");
	return QString();
}