/*
 * See the README file for copyright information and how to reach the author.
 */

#include <string>
#include <locale.h>
#include <langinfo.h>
#include <math.h>
#include <vdr/menu.h>
#include <vdr/status.h>
#include "mywhatsonitem.h"

// --- Icons ------------------------------------------------------------------
bool Icons::IsUTF8=false;

void Icons::InitCharSet()
{
  // Taken from VDR's vdr.c
  char *CodeSet=NULL;
  if(setlocale(LC_CTYPE, ""))
    CodeSet=nl_langinfo(CODESET);
  else
  {
    char *LangEnv=getenv("LANG"); // last resort in case locale stuff isn't installed
    if(LangEnv)
    {
      CodeSet=strchr(LangEnv,'.');
      if(CodeSet)
        CodeSet++; // skip the dot
    }
  }

  if(CodeSet && strcasestr(CodeSet,"UTF-8")!=0)
    IsUTF8=true;
}

// --- myWhatsOnItem ----------------------------------------------------------
myWhatsOnItem::myWhatsOnItem(const cEvent *Event,cChannel *Channel,bool Next)
{
  event = Event;
  channel = Channel;
  next = Next;
  timer = NULL;
 
  Set();
}

void myWhatsOnItem::Set()
{
  int i;
  char *buffer = NULL;
  const char *m = " ";
 
  // look for timers
  for(cTimer *ti = Timers.First();ti;ti = Timers.Next(ti))
  {
    if(ti->Matches(t) && (ti->Channel() == channel))
    {
      timer = ti;
      m = timer->Recording()?Icons::Recording():Icons::AlarmClock();
    }
  }

  if(event)
  {
    // calculate progress bar
    int progress = (int)roundf((float)(time(NULL)-event->StartTime())/(float)(event->Duration())*10.0);

    if(progress < 0)
      progress=0;
    else if(progress > 9)
      progress = 9;
  
    std::string ProgressBar;
    ProgressBar += Icons::ProgressStart();
    for(i=0;i < 10;i++)
    {
      if(i < progress)
        ProgressBar+=Icons::ProgressFilled();
      else
        ProgressBar+=Icons::ProgressEmpty();
    }
    ProgressBar+=Icons::ProgressEnd();

    if(showchannelnumbers)
      asprintf(&buffer,"%s\t%d\t%-10s\t %s\t%s",m,channel->Number(),channel->ShortName(true),(!(event->RunningStatus()==4)&&next)?*event->GetTimeString():ProgressBar.c_str(),event->Title());
    else
      asprintf(&buffer,"%s\t%-10s\t %s\t%s",m,channel->ShortName(true),(!(event->RunningStatus()==4)&&next)?*event->GetTimeString():ProgressBar.c_str(),event->Title());
  }
  else
  {
    if(showchannelnumbers)
      asprintf(&buffer,"%s\t%d\t%-10s\t \t(%s)",m,channel->Number(),channel->ShortName(true),tr("no info"));
    else
      asprintf(&buffer,"%s\t%-10s\t \t(%s)",m,channel->ShortName(true),tr("no info"));
  }

  SetText(buffer,false);
}