#include "ProgressBar.h"
#include "ui_ProgressBar.h"
#include <QDebug>

#define DURATION 10000

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

    // move to bottom of screen
    this->setFixedWidth(parent->width());
    int height = parent->height();
    this->move(0, height - this->height());

    timer = new QTimer();
    timer->setInterval(DURATION);
    timer->stop();

    connect(timer, SIGNAL(timeout()), this, SLOT(onTimeout()));

    QString styles = "QSlider::groove:horizontal { \
            border: none; \
            height: 6px; \
            border-radius: 3px; \
            background: #FF5C38; \
        } \
        QSlider::sub-page:horizontal { \
            background:  #FF5C38; \
            height: 4px; \
            border-radius: 3px; \
        } \
        QSlider::add-page:horizontal { \
            background: #949494; \
            height: 4px; \
            border-radius: 3px; \
        }";
    QString max = "QSlider::handle:horizontal {\
             border: none;\
             margin: -5px 0px;\
             width: 16px;\
             height: 16px;\
             border-radius: 8px;\
             background: #FF5C38;\
         }";
    QString min = "QSlider::handle:horizontal {\
            border: none;\
            margin: -5px -8px;\
            width: 16px;\
            height: 16px;\
            border-radius: 8px;\
            background: rgba(0, 0, 0, 0);\
        }";
    sliderMaxStyles = styles + max;
    sliderMinStyles = styles + min;

    this->setStyleSheet(sliderMaxStyles);
}

ProgressBar::~ProgressBar()
{
    delete ui;
    delete timer;
}

void ProgressBar::setDuration(int dur)
{
    this->duration = dur;
    ui->horizontalSlider->setMaximum(dur);
    QString time = this->secToString(dur);
    this->durationStr = time;
    ui->label->setText(QString("00:00:00/%1").arg(time));
}

void ProgressBar::setCurrent(int cur)
{
    ui->horizontalSlider->setValue(cur);
    QString time = this->secToString(cur);
    ui->label->setText(QString("%1/%2").arg(time).arg(durationStr));
}

void ProgressBar::showMax()
{
    if (timer->isActive()) {
        timer->stop();
        timer->start();
    } else {
        timer->start();
    }
    if (!isMax) {
        this->setFixedHeight(100);
        ui->horizontalSlider->setStyleSheet(sliderMaxStyles);
        this->move(0, parentWidget()->height() - this->height());
        ui->widget->setStyleSheet("QWidget#widget{background-color: rgba(0, 0, 0, 0.7);}");
        isMax = true;
        ui->actionContainer->show();
    }
}

void ProgressBar::onTimeout()
{
    ui->actionContainer->hide();
    ui->horizontalSlider->setStyleSheet(sliderMinStyles);
    this->setFixedHeight(ui->horizontalSlider->height() + ui->widget->layout()->contentsMargins().top());
    this->move(0, parentWidget()->height() - this->height());
    ui->widget->setStyleSheet("QWidget#widget{background-color: rgba(0, 0, 0, 0);}");
    timer->stop();
    isMax = false;
}

void ProgressBar::setState(PlayState state)
{
    if (state == Play) {
        ui->lblStatus->setPixmap(QPixmap(":/images/pause.png"));
    } else {
        ui->lblStatus->setPixmap(QPixmap(":/images/start.png"));
    }
}