//---------------------------------------------------------------------------
#include <stdio.h>
#include <string.h>

#include "postmain.h"
#include "kmzconv.h"
#include "rtklib.h"

#include <QShowEvent>
#include <QFileDialog>
#include <QFileInfo>
#include <QProcess>
#include <QtGlobal>
#include <QFileSystemModel>
#include <QCompleter>

extern MainForm *mainForm;

//---------------------------------------------------------------------------
ConvDialog::ConvDialog(QWidget *parent)
    : QDialog(parent)
{
    setupUi(this);

    QCompleter *fileCompleter=new QCompleter(this);
    QFileSystemModel *fileModel=new QFileSystemModel(fileCompleter);
    fileModel->setRootPath("");
    fileCompleter->setModel(fileModel);
    InputFile->setCompleter(fileCompleter);
    OutputFile->setCompleter(fileCompleter);
    GoogleEarthFile->setCompleter(fileCompleter);

    connect(BtnClose,SIGNAL(clicked(bool)),this,SLOT(BtnCloseClick()));
    connect(BtnConvert,SIGNAL(clicked(bool)),this,SLOT(BtnConvertClick()));
    connect(BtnGoogle,SIGNAL(clicked(bool)),this,SLOT(BtnGoogleClick()));
    connect(BtnGoogleEarthFile,SIGNAL(clicked(bool)),this,SLOT(BtnGoogleEarthFileClick()));
    connect(AddOffset,SIGNAL(clicked(bool)),this,SLOT(AddOffsetClick()));
    connect(TimeSpan,SIGNAL(clicked(bool)),this,SLOT(TimeSpanClick()));
    connect(TimeIntF,SIGNAL(clicked(bool)),this,SLOT(TimeIntFClick()));
    connect(InputFile,SIGNAL(editingFinished()),this,SLOT(InputFileChange()));
    connect(Compress,SIGNAL(clicked(bool)),this,SLOT(CompressClick()));
    connect(GoogleEarthFile,SIGNAL(editingFinished()),this,SLOT(GoogleEarthFileChange()));
    connect(BtnInputFile,SIGNAL(clicked(bool)),this,SLOT(BtnInputFileClick()));

	UpdateEnable();
}
//---------------------------------------------------------------------------
void ConvDialog::showEvent(QShowEvent* event)
{
    if (event->spontaneous()) return;

    GoogleEarthFile->setText(mainForm->GoogleEarthFile);
}
//---------------------------------------------------------------------------
void ConvDialog::SetInput(const QString &File)
{
    InputFile->setText(File);
	UpdateOutFile();
}
//---------------------------------------------------------------------------
void ConvDialog::TimeSpanClick()
{
	UpdateEnable();	
}
//---------------------------------------------------------------------------
void ConvDialog::AddOffsetClick()
{
	UpdateEnable();	
}
//---------------------------------------------------------------------------
void ConvDialog::TimeIntFClick()
{
	UpdateEnable();	
}
//---------------------------------------------------------------------------
void ConvDialog::BtnInputFileClick()
{
    InputFile->setText(QDir::toNativeSeparators(QFileDialog::getOpenFileName(this,tr("Open..."),QString(),tr("All (*.*)"))));
}
//---------------------------------------------------------------------------
void ConvDialog::BtnGoogleClick()
{
    QString cmd;
    cmd=QString("\"%1\" \"%2\"").arg(mainForm->GoogleEarthFile).arg(OutputFile->text());
	if (!ExecCmd(cmd)) ShowMsg("error : google earth execution");
}
//---------------------------------------------------------------------------
void ConvDialog::BtnConvertClick()
{
    QString InputFile_Text=InputFile->text(),OutputFile_Text=OutputFile->text();
	int stat;
    QString cmd;
    char file[1024],kmlfile[1024],*p;
    double offset[3]={0},tint=0.0;
    gtime_t ts={0,0},te={0,0};
	ShowMsg("");
    if (InputFile->text()==""||OutputFile->text()=="") return;
    ShowMsg(tr("converting ..."));
    if (TimeSpan->isChecked()) {
        QDateTime start(TimeY1->date(),TimeH1->time());
        QDateTime end(TimeY2->date(),TimeH2->time());
        ts.time=start.toTime_t();ts.sec=start.time().msec()/1000;
        te.time=end.toTime_t();te.sec=end.time().msec()/1000;
	}
    if (AddOffset->isChecked()) {
        offset[0]=Offset1->text().toDouble();
        offset[1]=Offset2->text().toDouble();
        offset[2]=Offset3->text().toDouble();
	}
    if (TimeIntF->isChecked()) tint=TimeInt->text().toDouble();
    strcpy(file,qPrintable(InputFile_Text));
	strcpy(kmlfile,file);
	if (!(p=strrchr(kmlfile,'.'))) p=kmlfile+strlen(kmlfile);
	strcpy(p,".kml");
    if((stat=convkml(file,Compress->isChecked()?kmlfile:qPrintable(OutputFile_Text),
                     ts,te,tint,QFlags->currentIndex(),offset,
                     TrackColor->currentIndex(),PointColor->currentIndex(),
                     OutputAlt->currentIndex(),OutputTime->currentIndex()))<0) {
        if      (stat==-1) ShowMsg(tr("error : read input file"));
        else if (stat==-2) ShowMsg(tr("error : input file format"));
        else if (stat==-3) ShowMsg(tr("error : no data in input file"));
        else               ShowMsg(tr("error : write kml file"));
		return;
	}
    if (Compress->isChecked()) {
#ifdef Q_OS_WIN
        cmd=QString("zip.exe -j -m %1 %2").arg(OutputFile->text()).arg(kmlfile); //TODO: zip for other platforms
#endif
#ifdef Q_OS_LINUX
        cmd=QString("gzip -3 %1 %2").arg(OutputFile->text()).arg(kmlfile);
#endif
        if (!ExecCmd(cmd)) {
            ShowMsg(tr("error : zip execution"));
			return;
		}
	}
	ShowMsg("done");
}
//---------------------------------------------------------------------------
void ConvDialog::BtnCloseClick()
{
    accept();
}
//---------------------------------------------------------------------------
void ConvDialog::CompressClick()
{
	UpdateOutFile();
}
//---------------------------------------------------------------------------
void ConvDialog::UpdateEnable(void)
{
    Offset1->setEnabled(AddOffset->isChecked());
    Offset2->setEnabled(AddOffset->isChecked());
    Offset3->setEnabled(AddOffset->isChecked());
    TimeY1->setEnabled(TimeSpan->isChecked());
    TimeH1->setEnabled(TimeSpan->isChecked());
    TimeY2->setEnabled(TimeSpan->isChecked());
    TimeH2->setEnabled(TimeSpan->isChecked());
    TimeInt->setEnabled(TimeIntF->isChecked());

    Compress->setEnabled(false);
#ifdef Q_OS_WIN
    Compress->setEnabled(true);
#endif
#ifdef Q_OS_LINUX
    Compress->setEnabled(true);
#endif
}
//---------------------------------------------------------------------------
int ConvDialog::ExecCmd(const QString &cmd)
{
    return QProcess::startDetached(cmd);
}
//---------------------------------------------------------------------------
void ConvDialog::ShowMsg(const QString &msg)
{
    Message->setText(msg);
    if (msg.contains("error")) Message->setStyleSheet("QLabel {color : red}");
    else Message->setStyleSheet("QLabel {color : blue}");
}
//---------------------------------------------------------------------------
void ConvDialog::InputFileChange()
{
	UpdateOutFile();
}
//---------------------------------------------------------------------------
void ConvDialog::UpdateOutFile(void)
{
    QString InputFile_Text=InputFile->text();
    if (InputFile_Text=="") return;
    QFileInfo fi(InputFile_Text);
    if (fi.suffix()==NULL) return;
    InputFile_Text=QDir::toNativeSeparators(fi.absolutePath()+"/"+fi.baseName());
    InputFile_Text+=Compress->isChecked()?".kmz":".kml";
    OutputFile->setText(InputFile_Text);
}
//---------------------------------------------------------------------------
void ConvDialog::GoogleEarthFileChange()
{
    mainForm->GoogleEarthFile=GoogleEarthFile->text();
}
//---------------------------------------------------------------------------
void ConvDialog::BtnGoogleEarthFileClick()
{
    GoogleEarthFile->setText(QDir::toNativeSeparators(QFileDialog::getOpenFileName(this,tr("Google Earth Exe File"))));
}
//---------------------------------------------------------------------------

