#include "training.h"
#include "ui_training.h"
#include <QObject>
#include <string>
#include <sstream>
#include <iostream>
#include <QShortcut>
#include "unistd.h"

using std::vector;
using std::string;
using std::cout;
using std::endl;

Training::Training(QWidget *parent, DataBase *db) :
    QMainWindow(parent),
    ui(new Ui::Training)
{
    ui->setupUi(this);
    this->db = db;
    string statement = "select mindestrundendauer from renndauer where id like 1";

    this->minimumTime = this->db->getData(statement, 1)[0][0].toInt();
    this->finished = false;

    firstTimeDea = true;
    firstTimeShell = true;
    started = true;

    paused = false;

    this->Hardware = new HardwareSetup;
    Hardware->start();
    QObject::connect(Hardware, SIGNAL(Dea()), this, SLOT(deaSlot()));
    QObject::connect(Hardware, SIGNAL(Shell()), this, SLOT(shellSlot()));
    //QObject::connect(this->ui->pBNextRace, SIGNAL(clicked()), this, SLOT(prepareNextRace()));
    //QObject::connect(this->ui->pBStop, SIGNAL(clicked()), this, SLOT(stopClicked()));

    QShortcut *shortcut = new QShortcut(QKeySequence("Ctrl+Q"), this);
    QShortcut *shellReset = new QShortcut(QKeySequence("Ctrl+s"), this);
    QShortcut *deaReset = new QShortcut(QKeySequence("Ctrl+d"), this);

    QObject::connect(shortcut, SIGNAL(activated()), this, SLOT(close()));
    QObject::connect(shellReset, SIGNAL(activated()), this, SLOT(ResetShell()));
    QObject::connect(deaReset, SIGNAL(activated()), this, SLOT(ResetDea()));

    QObject::connect(this->ui->pBReset, SIGNAL(clicked()), this, SLOT(Reset()));
    QObject::connect(this->ui->pBResetDea, SIGNAL(clicked()), this, SLOT(ResetDea()));
    QObject::connect(this->ui->pBResetShell, SIGNAL(clicked()), this, SLOT(ResetShell()));

}
void Training::ResetShell(){
    this->VecShell.clear();

    this->ui->lWShellTime->clear();

    this->ui->lBestZeitShell->setText("∞");
    this->ui->lCurRoundTimeShell->setText("∞");
    this->firstTimeShell = true;
}
void Training::ResetDea(){
    this->VecDea.clear();

    this->ui->lWDeaTime->clear();

    this->ui->lBestZeitDea->setText("∞");

    this->ui->lCurRoundDea->setText("∞");
    this->firstTimeDea = true;
}
void Training::Reset(){
    this->VecShell.clear();
    this->VecDea.clear();
    this->ui->lWDeaTime->clear();
    this->ui->lWShellTime->clear();

    this->ui->lBestZeitDea->setText("∞");
    this->ui->lBestZeitShell->setText("∞");
    this->ui->lCurRoundTimeShell->setText("∞");
    this->ui->lCurRoundDea->setText("∞");
    this->firstTimeShell = true;
    this->firstTimeDea = true;
}
void Training::prepareNextRace(){
    this->firstTimeShell = true;
    this->firstTimeDea = true;

    this->ui->lWShellTime->clear();
    this->ui->lWDeaTime->clear();

    this->ui->lBestZeitDea->setText("∞");
    this->ui->lBestZeitShell->setText("∞");
    this->ui->lCurRoundTimeShell->setText("∞");
    this->ui->lCurRoundDea->setText("∞");


    this->finished = false;
    this->paused = false;
    this->started = false;
}

void Training::shellSlot(){
    if(started && !paused && !this->finished){
        if(firstTimeShell){
            firstTimeShell = false;
            counterShell.start();
        }
        else{
            long zeit = counterShell.getTime();
            VecShell.push_back(zeit);
            QListWidgetItem *item = new QListWidgetItem;
            if(getMinimum(VecShell) == zeit && VecShell.size() > 1){
                item->setBackgroundColor(Qt::green);
            }
            if(zeit < this->minimumTime){
                item->setBackgroundColor(Qt::red);
                this->firstTimeShell = true;
            }
            item->setText(QString::number((double)zeit/1000));
            ui->lWShellTime->addItem(item);

            ui->lWShellTime->scrollToBottom();
            if(getMinimum(VecShell) > 0){
                ui->lBestZeitShell->setText(QString::number((double)getMinimum(VecShell)/1000));
            }
            ui->lCurRoundTimeShell->setText(QString::number((double)zeit/1000));
        }
    }
}
void Training::closeEvent(QCloseEvent *event){

}

void Training::deaSlot(){
    if(started && !paused && !this->finished){
        if(firstTimeDea){
            firstTimeDea = false;
            counterDea.start();
        }
        else{
            /*
            long zeit = counterDea.getTime();
            VecDea.push_back(zeit);
            QListWidgetItem *item = new QListWidgetItem;
            if(getMinimum(VecDea) == zeit && VecDea.size() > 1){
                item->setBackgroundColor(Qt::green);
            }
            item->setText(QString::number((double)zeit/1000));
            ui->lWDeaTime->addItem(item);
            ui->lWDeaTime->scrollToBottom();

            ui->lBestZeitDea->setText(QString::number((double)getMinimum(VecDea)/1000));
            ui->lCurRoundDea->setText(QString::number((double)zeit/1000));
            */
            //
            long zeit = counterDea.getTime();
            VecDea.push_back(zeit);
            QListWidgetItem *item = new QListWidgetItem;
            if(getMinimum(VecDea) == zeit && VecDea.size() > 1){
                item->setBackgroundColor(Qt::green);
            }
            if(zeit < this->minimumTime){
                item->setBackgroundColor(Qt::red);
                this->firstTimeDea = true;
            }
            item->setText(QString::number((double)zeit/1000));
            ui->lWDeaTime->addItem(item);

            ui->lWDeaTime->scrollToBottom();
            if(getMinimum(VecDea) > 0){
                ui->lBestZeitDea->setText(QString::number((double)getMinimum(VecDea)/1000));
            }
            ui->lCurRoundDea->setText(QString::number((double)zeit/1000));
        }
    }
}

long Training::getMinimum(std::vector<long> a){
    long minimum = -1;
    for(unsigned int i = 0; i < a.size(); i++){
        if(minimum < 0){
            if(a[i] >= this->minimumTime){
                minimum = a[i];
            }
        }
        else{
            if(a[i] < minimum && a[i] >= this->minimumTime){
                minimum = a[i];
            }
        }

    }
    return minimum;
}
Training::~Training()
{
    this->Hardware->setStop();
    usleep(1000);
    delete this->Hardware;
    delete ui;
}