#include <TApplication.h>
#include <TGClient.h>
#include <TCanvas.h>
#include <TF1.h>
#include <TRandom.h>
#include <TGButton.h>
#include <TRootEmbeddedCanvas.h>
#include <TGLabel.h>
#include <TGTableContainer.h>
#include <TGFileDialog.h>

#include "mainSettings.h"


MainSettings::MainSettings(const TGWindow *p, UInt_t w, UInt_t h, Pixie16 * pixie){
  
  this->pixie = pixie; 
  
  settingFileName = pixie->GetSettingFile(0);
  
  fMain = new TGMainFrame(p,w,h);
  fMain->SetWindowName("Pixie16 Channel Settings ");
  fMain->Connect("CloseWindow()", "MainSettings", this, "CloseWindow()");
  
  ///Module choose
  TGHorizontalFrame *hframe = new TGHorizontalFrame(fMain, w, 50 );
  fMain->AddFrame(hframe, new TGLayoutHints(kLHintsCenterX, 2,2,2,2));
  
  TGLabel * lb1 = new TGLabel(hframe, "Module ID :");
  hframe->AddFrame(lb1, new TGLayoutHints(kLHintsCenterX | kLHintsCenterY, 5, 5, 3, 4));

  modIDEntry = new TGNumberEntry(hframe, 0, 0, 0, TGNumberFormat::kNESInteger, TGNumberFormat::kNEANonNegative);
  modIDEntry->SetWidth(50);
  modIDEntry->SetLimits(TGNumberFormat::kNELLimitMinMax, 0, pixie->GetNumModule()-1);
  //modIDEntry->Connect("Modified()", "MainSettings", this, "ChangeMod()"); 
  hframe->AddFrame(modIDEntry, new TGLayoutHints(kLHintsCenterX , 5, 5, 3, 4));
  
  TGLabel * lb2 = new TGLabel(hframe, "Setting File :");
  hframe->AddFrame(lb2, new TGLayoutHints(kLHintsCenterX | kLHintsCenterY, 5, 5, 3, 4));

  teFileName = new TGTextEntry(hframe, new TGTextBuffer(50));
  teFileName->SetEnabled(false);
  teFileName->SetText( settingFileName );
  hframe->AddFrame(teFileName, new TGLayoutHints(kLHintsCenterX, 5,5,3,4));
  
  TGTextButton * bOpen = new TGTextButton(hframe,"&Open");
  bOpen->Connect("Clicked()","MainSettings",this, "OpenFile()");
  hframe->AddFrame(bOpen, new TGLayoutHints(kLHintsCenterX, 5,5,3,4));
  
  TGTextButton * bSave = new TGTextButton(hframe,"&Save");
  bSave->Connect("Clicked()","MainSettings",this, "SaveSetting()");
  hframe->AddFrame(bSave, new TGLayoutHints(kLHintsCenterX, 5,5,3,4));
  
  /// Setting
  int modID = modIDEntry->GetNumber();
  
  int numItems = 14;
  TString labelText[numItems] = {"CH", "ON/off", "Gain", "Trig L", "Trig G", "Threshold", "Polarity", "Energy L", "Energy G", "Tau", "Trace Len", "Trace delay", "V offset", "BaseLine"};
  double width[numItems]     = {  50,       50,    50,     60,       60,           80,       60,       60,          60,       60,      80,           80,             70,      80};
  
  TGVerticalFrame *hframeSettings = new TGVerticalFrame(fMain, w, 600 );
  fMain->AddFrame(hframeSettings, new TGLayoutHints(kLHintsCenterX, 2,2,2,2));
  
  TGHorizontalFrame * hframeLabel = new TGHorizontalFrame(hframeSettings, w, 50);
  hframeSettings->AddFrame(hframeLabel, new TGLayoutHints(kLHintsExpandX, 2,2,2,2)); 
  
  TGLabel ** labelItems = new TGLabel * [numItems];
 
  for(int i = 0; i < numItems; i++){
    labelItems[i] = new TGLabel(hframeLabel, Form("%s", labelText[i].Data()));
    labelItems[i]->Resize(width[i], 20);
    labelItems[i]->SetMargins(0, (i == 0 ? 0 : 10) , 0, 0);
    hframeLabel->AddFrame(labelItems[i], new TGLayoutHints(kLHintsCenterX | kLHintsCenterY, 5, 5, 3, 4));
  }

  TGHorizontalFrame ** hframeCh  = new TGHorizontalFrame * [MAXCH];
  TGLabel ** lbCh  = new TGLabel * [MAXCH];
  
  for( int i = 0; i < MAXCH ; i ++){

    //printf("-----------------------%d\n", i);
    hframeCh[i] = new TGHorizontalFrame(hframeSettings, w, 600 );
    hframeSettings->AddFrame(hframeCh[i], new TGLayoutHints(kLHintsCenterX, 2,2,2,2));
    
    int col = 0;
    lbCh[i] = new TGLabel(hframeCh[i] , Form("%02d", i));
    lbCh[i]->SetWidth(width[col]);
    hframeCh[i]->AddFrame(lbCh[i], new TGLayoutHints(kLHintsCenterX | kLHintsCenterY, 5, 5, 3, 4));
    
    col++;
    cbOnOff[i] = new TGComboBox(hframeCh[i], i);
    cbOnOff[i]->AddEntry("ON", 1);
    cbOnOff[i]->AddEntry("off", 0);
    cbOnOff[i]->Resize(width[col], 20);
    pixie->GetChannelOnOff(modID, i) ? cbOnOff[i]->Select(1) : cbOnOff[i]->Select(0);
    cbOnOff[i]->Connect("Selected(Int_t, Int_t)", "MainSettings", this, Form("ChangeOnOff(=%d)", i));  
    hframeCh[i]->AddFrame(cbOnOff[i], new TGLayoutHints(kLHintsCenterX | kLHintsCenterY, 5, 5, 3, 4));

    col++;
    cbGain[i] = new TGComboBox(hframeCh[i], i);
    cbGain[i]->AddEntry("x1", 1);
    cbGain[i]->AddEntry("x1/4", 0);
    cbGain[i]->Resize(width[col], 20);
    pixie->GetChannelGain(modID, i) ? cbGain[i]->Select(1) : cbGain[i]->Select(0);
    cbGain[i]->Connect("Selected(Int_t, Int_t)", "MainSettings", this, Form("ChangeGain(=%d)", i));  
    hframeCh[i]->AddFrame(cbGain[i], new TGLayoutHints(kLHintsCenterX | kLHintsCenterY, 5, 5, 3, 4));

    col++;
    neTrigL[i] = new TGNumberEntry(hframeCh[i], pixie->GetChannelTriggerRiseTime(modID, i), 0, 0, TGNumberFormat::kNESRealTwo, TGNumberFormat::kNEANonNegative);
    neTrigL[i]->SetWidth(width[col]);
    neTrigL[i]->SetLimits(TGNumberFormat::kNELLimitMinMax, 0, 2.0);
    neTrigL[i]->Connect("Modified()", "MainSettings", this, Form("ChangeTrigL(=%d)", i)); 
    hframeCh[i]->AddFrame(neTrigL[i], new TGLayoutHints(kLHintsCenterX , 5, 5, 3, 4));

    col++;
    neTrigG[i] = new TGNumberEntry(hframeCh[i], pixie->GetChannelTriggerFlatTop(modID, i), 0, 0, TGNumberFormat::kNESRealTwo, TGNumberFormat::kNEANonNegative);
    neTrigG[i]->SetWidth(width[col]);
    neTrigG[i]->SetLimits(TGNumberFormat::kNELLimitMinMax, 0, 2.0);
    neTrigG[i]->Connect("Modified()", "MainSettings", this, Form("ChangeTrigG(=%d)", i)); 
    hframeCh[i]->AddFrame(neTrigG[i], new TGLayoutHints(kLHintsCenterX , 5, 5, 3, 4));
    
    col++;
    neThreshold[i] = new TGNumberEntry(hframeCh[i], pixie->GetChannelTriggerThreshold(modID, i), 0, 0, TGNumberFormat::kNESInteger, TGNumberFormat::kNEANonNegative);
    neThreshold[i]->SetWidth(width[col]);
    neThreshold[i]->SetLimits(TGNumberFormat::kNELLimitMinMax, 0, 4000);
    neThreshold[i]->Connect("Modified()", "MainSettings", this, Form("ChangeThreshold(=%d)", i));  
    hframeCh[i]->AddFrame(neThreshold[i], new TGLayoutHints(kLHintsCenterX , 5, 5, 3, 4));
    
    col++;
    cbPol[i] = new TGComboBox(hframeCh[i], i);
    cbPol[i]->AddEntry("Pos +", 1);
    cbPol[i]->AddEntry("Neg -", 0);
    cbPol[i]->Resize(width[col], 20);
    pixie->GetChannelPolarity(modID, i) ? cbPol[i]->Select(1) : cbPol[i]->Select(0);
    cbPol[i]->Connect("Selected(Int_t, Int_t)", "MainSettings", this, Form("ChangePol(=%d)", i));  
    hframeCh[i]->AddFrame(cbPol[i], new TGLayoutHints(kLHintsCenterX | kLHintsCenterY, 5, 5, 3, 4));
    
    col++;
    neEngL[i] = new TGNumberEntry(hframeCh[i], pixie->GetChannelEnergyRiseTime(modID, i), 0, 0, TGNumberFormat::kNESRealOne, TGNumberFormat::kNEANonNegative);
    neEngL[i]->SetWidth(width[col]);
    neEngL[i]->SetLimits(TGNumberFormat::kNELLimitMinMax, 0, 10.0);
    neEngL[i]->Connect("Modified()", "MainSettings", this, Form("ChangeEngL(=%d)", i));  
    hframeCh[i]->AddFrame(neEngL[i], new TGLayoutHints(kLHintsCenterX , 5, 5, 3, 4));
    
    col++;
    neEngG[i] = new TGNumberEntry(hframeCh[i], pixie->GetChannelEnergyFlatTop(modID, i), 0, 0, TGNumberFormat::kNESRealOne, TGNumberFormat::kNEANonNegative);
    neEngG[i]->SetWidth(width[col]);
    neEngG[i]->SetLimits(TGNumberFormat::kNELLimitMinMax, 0, 10.0);
    neEngG[i]->Connect("Modified()", "MainSettings", this, Form("ChangeEngG(=%d)", i));  
    hframeCh[i]->AddFrame(neEngG[i], new TGLayoutHints(kLHintsCenterX , 5, 5, 3, 4));

    col++;
    neTau[i] = new TGNumberEntry(hframeCh[i], pixie->GetChannelEnergyTau(modID, i), 0, 0, TGNumberFormat::kNESRealTwo, TGNumberFormat::kNEANonNegative);
    neTau[i]->SetWidth(width[col]);
    neTau[i]->SetLimits(TGNumberFormat::kNELLimitMinMax, 0, 300.0);
    neTau[i]->Connect("Modified()", "MainSettings", this, Form("ChangeTau(=%d)", i));  
    hframeCh[i]->AddFrame(neTau[i], new TGLayoutHints(kLHintsCenterX , 5, 5, 3, 4));
  
    col++;
    double tracelen = pixie->GetChannelTraceLength(modID, i);
    if( pixie->GetChannelTraceOnOff(modID, i) == false ) tracelen = -1;
    neTraceLength[i] = new TGNumberEntry(hframeCh[i], tracelen, 0, 0, TGNumberFormat::kNESRealTwo, TGNumberFormat::kNEAAnyNumber);
    neTraceLength[i]->SetWidth(width[col]);
    neTraceLength[i]->SetLimits(TGNumberFormat::kNELLimitMinMax, -1, 20.0);
    neTraceLength[i]->Connect("Modified()", "MainSettings", this, Form("ChangeTraceLenght(=%d)", i));     
    hframeCh[i]->AddFrame(neTraceLength[i], new TGLayoutHints(kLHintsCenterX , 5, 5, 3, 4));
    
    col++;
    double tracedel = pixie->GetChannelTraceDelay(modID, i);
    if( pixie->GetChannelTraceOnOff(modID, i) == false ) tracedel = -1;
    neTraceDelay[i] = new TGNumberEntry(hframeCh[i], tracedel, 0, 0, TGNumberFormat::kNESRealTwo, TGNumberFormat::kNEAAnyNumber);
    neTraceDelay[i]->SetWidth(width[col]);
    neTraceDelay[i]->SetLimits(TGNumberFormat::kNELLimitMinMax, -1, 20.0);
    neTraceDelay[i]->Connect("Modified()", "MainSettings", this, Form("ChangeTraceDelay(=%d)", i)); 
    hframeCh[i]->AddFrame(neTraceDelay[i], new TGLayoutHints(kLHintsCenterX , 5, 5, 3, 4));
    
    col++;
    neVoff[i] = new TGNumberEntry(hframeCh[i], pixie->GetChannelVOffset(modID, i), 0, 0, TGNumberFormat::kNESRealTwo, TGNumberFormat::kNEAAnyNumber);
    neVoff[i]->SetWidth(width[col]);
    neVoff[i]->SetLimits(TGNumberFormat::kNELLimitMinMax, -2, 2);
    neVoff[i]->Connect("Modified()", "MainSettings", this, Form("ChangeVoff(=%d)", i)); 
    hframeCh[i]->AddFrame(neVoff[i], new TGLayoutHints(kLHintsCenterX , 5, 5, 3, 4));
    
    col++;
    neBL[i] = new TGNumberEntry(hframeCh[i], pixie->GetChannelBaseLinePrecent(modID, i), 0, 0, TGNumberFormat::kNESInteger, TGNumberFormat::kNEANonNegative);
    neBL[i]->SetWidth(width[col]);
    neBL[i]->SetLimits(TGNumberFormat::kNELLimitMinMax, 0, 100);
    neBL[i]->Connect("Modified()", "MainSettings", this, Form("ChangeBL(=%d)", i)); 
    hframeCh[i]->AddFrame(neBL[i], new TGLayoutHints(kLHintsCenterX , 5, 5, 3, 4));
  }
  
  fMain->MapSubwindows();
  fMain->Resize(fMain->GetDefaultSize());
  fMain->MapWindow();
}


MainSettings::~MainSettings(){
  
  for (int i = 0; i< MAXCH; i++) {
    delete cbOnOff[i] ;
    delete cbGain[i] ;
    delete cbPol[i] ;
    delete neTrigL[i] ; 
    delete neTrigG[i] ; 
    delete neThreshold[i] ;
    delete neEngL[i]  ;
    delete neEngG[i]  ;
    delete neTau[i]   ;
    delete neTraceLength[i] ;
    delete neTraceDelay[i]  ;
    delete neVoff[i]  ;  
    delete neBL[i];
  }

  delete modIDEntry;
  delete teFileName;
  
  /// fMain must be delete last;
  fMain->Cleanup();
  delete fMain;
  
}


void MainSettings::ChangeOnOff(unsigned short ch){
  short modID = modIDEntry->GetNumber();
  int val = cbOnOff[ch]->GetSelected();
  pixie->SetChannelOnOff(val, modID, ch);
  teFileName->SetText(settingFileName + "  (not saved)");
}
void MainSettings::ChangeGain(unsigned short ch){
  short modID = modIDEntry->GetNumber();
  int val = cbGain[ch]->GetSelected();
  pixie->SetChannelGain(val, modID, ch);
  teFileName->SetText(settingFileName + "  (not saved)");
}

void MainSettings::ChangePol(unsigned short ch){
  short modID = modIDEntry->GetNumber();
  int val = cbPol[ch]->GetSelected();
  pixie->SetChannelPositivePolarity(val, modID, ch);
  teFileName->SetText(settingFileName + "  (not saved)");
}

void MainSettings::ChangeTrigL(unsigned short ch){
  short modID = modIDEntry->GetNumber();
  double val = neTrigL[ch]->GetNumber();  
  pixie->SetChannelTriggerRiseTime(val, modID, ch);
  teFileName->SetText(settingFileName + "  (not saved)");
}

void MainSettings::ChangeTrigG(unsigned short ch){
  short modID = modIDEntry->GetNumber();
  double val = neTrigG[ch]->GetNumber();  
  pixie->SetChannelTriggerFlatTop(val, modID, ch);
  teFileName->SetText(settingFileName + "  (not saved)");
}
void MainSettings::ChangeThreshold(unsigned short ch){
  short modID = modIDEntry->GetNumber();
  double val = neThreshold[ch]->GetNumber();  
  pixie->SetChannelTriggerThreshold(val, modID, ch);
  teFileName->SetText(settingFileName + "  (not saved)");
}

void MainSettings::ChangeEngL(unsigned short ch){
  short modID = modIDEntry->GetNumber();
  double val = neEngL[ch]->GetNumber();  
  pixie->SetChannelEnergyRiseTime(val, modID, ch);
  teFileName->SetText(settingFileName + "  (not saved)");
}

void MainSettings::ChangeEngG(unsigned short ch){
  short modID = modIDEntry->GetNumber();
  double val = neEngG[ch]->GetNumber();
  pixie->SetChannelEnergyFlatTop(val, modID, ch);  
  teFileName->SetText(settingFileName + "  (not saved)");
}

void MainSettings::ChangeTau(unsigned short ch){
  short modID = modIDEntry->GetNumber();
  double val = neTau[ch]->GetNumber();  
  pixie->SetChannelEnergyTau(val, modID, ch);
  teFileName->SetText(settingFileName + "  (not saved)");
}

void MainSettings::ChangeTraceLenght(unsigned short ch){
  //TODO need to set On Off
  short modID = modIDEntry->GetNumber();
  double val = neTraceLength[ch]->GetNumber();  
  pixie->SetChannelTraceLenght(val, modID, ch);
  teFileName->SetText(settingFileName + "  (not saved)");
}

void MainSettings::ChangeTraceDelay(unsigned short ch){
  //TODO need to set On Off
  short modID = modIDEntry->GetNumber();
  double val = neTraceDelay[ch]->GetNumber();  
  pixie->SetChannelTraceDelay(val, modID, ch);  
  teFileName->SetText(settingFileName + "  (not saved)");
}

void MainSettings::ChangeVoff(unsigned short ch){
  short modID = modIDEntry->GetNumber();
  double val = neVoff[ch]->GetNumber();  
  pixie->SetChannelVOffset(val, modID, ch);
  teFileName->SetText(settingFileName + "  (not saved)");
}

void MainSettings::ChangeBL(unsigned short ch){
  short modID = modIDEntry->GetNumber();
  double val = neBL[ch]->GetNumber();  
  pixie->SetChannelBaseLinePrecent(val, modID, ch);
  teFileName->SetText(settingFileName + "  (not saved)");
}


void MainSettings::ChangeMod(){
  short modID = modIDEntry->GetNumber();
  settingFileName = pixie->GetSettingFile(modID);
  teFileName->SetText(settingFileName);
}

void MainSettings::OpenFile(){
  
  static TString dir(".");
  TGFileInfo fi;
  const char *filetypes[] = { "Setting file",     "*.set",};
  fi.fFileTypes = filetypes;
  fi.SetIniDir(dir);
  printf("fIniDir = %s\n", fi.fIniDir);
  new TGFileDialog(gClient->GetRoot(), fMain, kFDOpen, &fi);
  printf("Open file: |%s| (dir: %s)\n", fi.fFilename, fi.fIniDir);
  if( fi.fFilename != NULL ) {
    settingFileName = fi.fFilename;
    teFileName->SetText(settingFileName + "  (not saved)");
  }
  dir = fi.fIniDir;  
}

void MainSettings::SaveSetting(){
  printf("save button is pressed.\n");
  pixie->SaveSettings(settingFileName.Data());
  
  teFileName->SetText(settingFileName + "  (saved)");
}