#include "rm_play_slider.h"
#include "rm_slider.h"
#include "../fm_dimensions.h"
#include "../fm_app_colors.h"
#include "fm_layer.h"
#include "../core/rm_player.h"
#include "../data/rm_video_item_2ch.h"
#include <QStyleOption>
#include <QPainter>
#include <QTimer>
#include "fm_colors.h"

RMPlaySlider::RMPlaySlider(QWidget *parent) : QWidget(parent)
{
    setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Fixed);

    FMWidgetBackground(this,"slider_frame",0x3a3a3a);

    layout = new QHBoxLayout(this);
    layout->setAlignment(Qt::AlignCenter);
    ZERO_LAYOUT(layout);

    LAYOUT_SPACE(layout,10,0);

    currentTimeLabel = new QLabel(this);
    currentTimeLabel->setAlignment(Qt::AlignCenter);
    FMLabel(currentTimeLabel,"current_time","Arial",FM_SELECTED_TEXT_COLOR,14,false);
    currentTimeLabel->setText(ZERO_TIME_STRING);
    layout->addWidget(currentTimeLabel);
    currentTimeLabel->setFixedWidth(60);

    //LAYOUT_SPACE(layout,10,0);

    slider = new RMSlider(this);
    slider->setValue(0);
    //slider->setObjectName("play");
    FMSlider(slider,"play_slider",FM_SILDER_COLOR,0x666666);
#if (RM_MODEL != RM_MODEL_TYPE_EMT_KR)
    layout->addWidget(slider);
#endif

    durationLabel = new QLabel(this);
    durationLabel->setAlignment(Qt::AlignCenter);
    FMLabel(durationLabel,"duration_time","Arial",FM_COLOR_SLIDER_TEXT,14,false);
    durationLabel->setText(ZERO_TIME_STRING);
    durationLabel->setFixedWidth(60);
    layout->addWidget(durationLabel);

#if (RM_MODEL == RM_MODEL_TYPE_EMT_KR)
    layout->addWidget(slider);
#endif

    //LAYOUT_SPACE(layout,10,0);

    LAYOUT_SPACE(layout,10,0);

    RMPlayer* player = RMPlayer::instance();

    player->setSlider(slider);

    connect(player,SIGNAL(positionChanged(qint64,qint64)),SLOT(onPositionChanged(qint64,qint64)));
    connect(player,SIGNAL(playEvent(PLAY_EVENT,RMVideoItem*)),SLOT(onPlayEvent(PLAY_EVENT,RMVideoItem*)));
}
void RMPlaySlider::setEnabled(bool bEnabled)
{
    //qInfo() << __FUNCTION__ << __LINE__;
    // QT 5.12 문제로 보임 disabled 된 경우 QLabel Text 가 번지는 현상 발생
    slider->setEnabled(bEnabled);
}
/*
void RMPlaySlider::paintEvent(QPaintEvent *pe)
{
    Q_UNUSED(pe);
    QStyleOption o;
    o.initFrom(this);
    QPainter p(this);
    style()->drawPrimitive(QStyle::PE_Widget, &o, &p, this);
}
*/
void RMPlaySlider::onPositionChanged(qint64 position,qint64 duration)
{
    // qInfo() << "onPositionChanged:" << position << " duration:" << duration;
    // 마지막 초를 표시하기 위해 사용
    //qint64 posCeil = ((qint64)(ceil(((double)duration) / 1000.0) * 1000.0));

    // 60260  video duration: 59281
    qint64 pos = MIN(position,duration);

    qint64 pos2 = (qint64)(((double)pos) * _itemDurationMSec / ((double)(duration)));

    // 캡쳐 등에서 시간 동기화를 위해 사용
    RMPlayer::instance()->titleSeconds = pos2;
    //qInfo() << __FUNCTION__ << " video duration:" << _itemDurationMSec <<  duration << "POS:" << pos << " POS2:" << pos2;

    currentTimeLabel->setText(RMVideoItem::durationString(pos2,true));
}
void RMPlaySlider::onPlayEvent(PLAY_EVENT event,RMVideoItem* item)
{
    if(event == PLAY_DID_LOADED)
    {
        if(item == NULL) {
            return;
        }
        //Q_ASSERT(item != NULL);

        // 로딩이 완료되지 않은 상태에서 slider click 하면 thread lock 이 발생함..
        // 50 으로 처리할 경우 다시 발생함.
        QTimer::singleShot(200,this,SLOT(onEnableSliderDelay()));

        //playSlider->setEnabled(true);


        //playSlider->slider->setEnabled(true);
        //qInfo() << __FUNCTION__ << playSlider->isEnabled();
        currentTimeLabel->setText(ZERO_TIME_STRING);
        durationLabel->setText(item->titleDuration());

        _itemDurationMSec = (double)item->durationInMSecs();

    }
    else if (event == PLAY_DID_CLEARED)
    {
        setEnabled(false);
        currentTimeLabel->setText(ZERO_TIME_STRING);
        durationLabel->setText(ZERO_TIME_STRING);
        slider->setValue(0);
    }
}
void RMPlaySlider::onEnableSliderDelay()
{
    setEnabled(true);
}