#include "ChannelCharts.h"
#include "ui_ChannelCharts.h"

#include <iostream>

extern QVector<QVector<QStringList>> phaseVector;
extern QVector<QVector<double>> channelAllan;

ChannelCharts::ChannelCharts(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::ChannelCharts)
{
    ui->setupUi(this);
}

ChannelCharts::~ChannelCharts()
{
    std::cout << "in destructor" << std::endl;
    delete ui;
}

void ChannelCharts::initDataChart(int index)
{
    ui->dataPlot->addGraph(); // blue line
    ui->dataPlot->graph(0)->setPen(QPen(QColor(40, 110, 255)));
//    ui->dataPlot->addGraph(); // red line
//    ui->dataPlot->graph(1)->setPen(QPen(QColor(255, 110, 40)));

    QSharedPointer<QCPAxisTickerTime> timeTicker(new QCPAxisTickerTime);
    timeTicker->setTimeFormat("%h:%m:%s");
    ui->dataPlot->xAxis->setTicker(timeTicker);
    ui->dataPlot->axisRect()->setupFullAxesBox();
    ui->dataPlot->yAxis->setRange(1e-9, 1e-8);

    qint64 base = phaseVector[index].at(0).at(0).toLongLong();

      QColor color(20+200,105, 150, 150);
      ui->dataPlot->graph()->setLineStyle(QCPGraph::lsLine);
      ui->dataPlot->graph()->setPen(QPen(color.lighter(200)));
      ui->dataPlot->graph()->setBrush(QBrush(color));
      // generate random walk data:
//      QVector<QCPGraphData> timeData(phaseVector[index].size());
      for (int i=0; i<phaseVector[index].size(); ++i)
      {
          ui->dataPlot->graph(0)->addData((phaseVector[index].at(i).at(0).toLongLong() - base) / 1000.0, phaseVector[index].at(i).at(1).toDouble());
      }
//      ui->dataPlot->graph()->data()->set(timeData);

    // configure bottom axis to show date instead of number:
    // configure left axis text labels:
    // set a more compact font size for bottom and left axis tick labels:
    ui->dataPlot->xAxis->setTickLabelFont(QFont(QFont().family(), 8));
    ui->dataPlot->yAxis->setTickLabelFont(QFont(QFont().family(), 8));
    // set axis labels:
    ui->dataPlot->xAxis->setLabel("Date");
    ui->dataPlot->yAxis->setLabel("Random wobbly lines value");
    // make top and right axes visible but without ticks and labels:
    ui->dataPlot->xAxis2->setVisible(true);
    ui->dataPlot->yAxis2->setVisible(true);
    ui->dataPlot->xAxis2->setTicks(false);
    ui->dataPlot->yAxis2->setTicks(false);
    ui->dataPlot->xAxis2->setTickLabels(false);
    ui->dataPlot->yAxis2->setTickLabels(false);
    // set axis ranges to show all data:
    ui->dataPlot->xAxis->setRange((phaseVector[index].at(0).at(0).toULongLong() - base) / 1000.0, (phaseVector[index].last().at(0).toULongLong() - base) / 1000.0);
    // show legend with slightly transparent background brush:
    ui->dataPlot->legend->setVisible(false);
    ui->dataPlot->legend->setBrush(QColor(255, 255, 255, 150));
    ui->dataPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
}

void ChannelCharts::initAllenChart(int index)
{
    QLinearGradient gradient(0, 0, 0, 400);
    gradient.setColorAt(0, QColor(90, 90, 90));
    gradient.setColorAt(0.38, QColor(105, 105, 105));
    gradient.setColorAt(1, QColor(70, 70, 70));
    ui->allenPlot->setBackground(QBrush(gradient));

    // create empty bar chart objects:
    QCPBars * allen = new QCPBars(ui->allenPlot->xAxis, ui->allenPlot->yAxis);
    allen->setAntialiased(false); // gives more crisp, pixel aligned bar borders

    allen->setStackingGap(1);
    // set names and colors:
    allen->setName("allen");
    allen->setPen(QPen(QColor(0, 168, 140).lighter(130)));
    allen->setBrush(QColor(0, 168, 140));
    // stack bars on top of each other:

    // prepare x axis with country labels:
    QVector<double> ticks;
    QVector<QString> labels;
    ticks << 1 << 2 << 3 << 4 << 5;
    labels << "1" << "10" << "100" << "1000" << "10000";
    QSharedPointer<QCPAxisTickerText> textTicker(new QCPAxisTickerText);
    textTicker->addTicks(ticks, labels);
    ui->allenPlot->xAxis->setTicker(textTicker);
    ui->allenPlot->xAxis->setSubTicks(false);
    ui->allenPlot->xAxis->setTickLength(0, 4);
    ui->allenPlot->xAxis->setRange(0, 6);
    ui->allenPlot->xAxis->setBasePen(QPen(Qt::white));
    ui->allenPlot->xAxis->setTickPen(QPen(Qt::white));
    ui->allenPlot->xAxis->grid()->setVisible(true);
    ui->allenPlot->xAxis->grid()->setPen(QPen(QColor(130, 130, 130), 0, Qt::DotLine));
    ui->allenPlot->xAxis->setTickLabelColor(Qt::white);
    ui->allenPlot->xAxis->setLabelColor(Qt::white);
    ui->allenPlot->xAxis->setLabel("平均时间（秒）");

    // prepare y axis:
    ui->allenPlot->yAxis->setRange(-1e-15, channelAllan[index].isEmpty() ? 0.1 : channelAllan[index][0]);
    ui->allenPlot->yAxis->setPadding(5); // a bit more space to the left border
    ui->allenPlot->yAxis->setLabel("阿伦方差");
    ui->allenPlot->yAxis->setBasePen(QPen(Qt::white));
    ui->allenPlot->yAxis->setTickPen(QPen(Qt::white));
    ui->allenPlot->yAxis->setSubTickPen(QPen(Qt::white));
    ui->allenPlot->yAxis->grid()->setSubGridVisible(true);
    ui->allenPlot->yAxis->setTickLabelColor(Qt::white);
    ui->allenPlot->yAxis->setLabelColor(Qt::white);
    ui->allenPlot->yAxis->grid()->setPen(QPen(QColor(130, 130, 130), 0, Qt::SolidLine));
    ui->allenPlot->yAxis->grid()->setSubGridPen(QPen(QColor(130, 130, 130), 0, Qt::DotLine));

    // Add data:
    QVector<double> allenData;
    if (channelAllan[index].isEmpty() == true) {
        allenData  << 0.0  << 0.0 << 0.0 << 0.0 << 0.0;
    } else
    {
        allenData  << channelAllan[index][0]
                << channelAllan[index][1]
                << channelAllan[index][2]
                << channelAllan[index][3]
                << channelAllan[index][4];
    }

    allen->setData(ticks, allenData);

    // setup legend:
    ui->allenPlot->legend->setVisible(false);
//    ui->allenPlot->axisRect()->insetLayout()->setInsetAlignment(0, Qt::AlignTop|Qt::AlignHCenter);
//    ui->allenPlot->legend->setBrush(QColor(255, 255, 255, 100));
//    ui->allenPlot->legend->setBorderPen(Qt::NoPen);
//    QFont legendFont = font();
//    legendFont.setPointSize(10);
//    ui->allenPlot->legend->setFont(legendFont);
    ui->allenPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
}