#include "DisplayCenter.h"
#include "LCDDisplay.h"

DisplayCenter::DisplayCenter():m_lcd(new LCDDisplay())
    ,brun(false)
{
    m_showthread.reset(new std::thread(&DisplayCenter::runloop,this));
    m_distype = DisType::Dis_Idel;
}

DisplayCenter::~DisplayCenter()
{
    brun = false;
    if(m_showthread.get()&& m_showthread->joinable())
    {
        m_showthread->join();
        m_showthread.reset();
    }

    if(!m_msgs.IsShutDown())
        m_msgs.ShutDown();

    m_lcd.reset();
}

void DisplayCenter::PutMsg(DisType distype,int pagenum,ClearScreen clearscreen)
{   
    m_msgs.Put({distype,clearscreen,(unsigned int )pagenum,""});
    m_distype = distype;
    printf("\n ----- distype = %d ",distype);
}

void DisplayCenter::ResetMsgQueue()
{
    m_msgs.Clear();
}

void DisplayCenter::runloop()
{
    brun = true;
    while (brun)
    {
        if(m_msgs.Size()>0)
        {
            auto msg= m_msgs.Take();
            m_lcd->DisplayState(msg.distype,msg.pagenum,msg.clearscree);
        }
        else
            std::this_thread::sleep_for(std::chrono::milliseconds(2));
    }
}

DisType DisplayCenter::getcurdistype()
{
    return m_distype;
}