#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#include "file.h"
#include "lcd.h"
#include "button.h"
#include "kernel.h"
#include "tree.h"
#include "debug.h"
#include "sprintf.h"
#include "settings.h"
#include "wps.h"


#define LINE_Y      1 /* initial line */

#define PLAY_DISPLAY_DEFAULT         0 
#define PLAY_DISPLAY_FILENAME_SCROLL 1 
#define PLAY_DISPLAY_TRACK_TITLE     2 

/* demonstrates showing different formats from playtune */
void wps_show_play(char* filename)
{
     mp3entry  mp3;
     mp3info(&mp3,filename);

     char buffer[256];
     snprintf(buffer,sizeof(buffer), "%s", mp3.path);

     lcd_clear_display();

     switch (global_settings.wps_display)
     {
          case PLAY_DISPLAY_TRACK_TITLE:
          {
               int ch = '/';
               char* end;
               char szArtist[26];

               char* szTok = strtok_r(buffer, "/", &end);
               szTok = strtok_r(NULL, "/", &end);

               // Assume path format of: Genre/Artist/Album/Mp3_file
               strncpy(szArtist,szTok,sizeof(szArtist));
               szArtist[sizeof(szArtist)-1] = 0;
               char* szDelimit = strrchr(buffer, ch);

#ifdef HAVE_LCD_BITMAP
               lcd_puts(0,0, szArtist?szArtist:"<nothing>");
               lcd_puts_scroll(0,LINE_Y,(++szDelimit));
#else 
               lcd_puts(0,0, szArtist?szArtist:"<nothing>");
               lcd_puts_scroll(0,1,(++szDelimit));
#endif


               break;
           }
           case PLAY_DISPLAY_FILENAME_SCROLL:
           {
               int ch = '/';
               char* szLast = strrchr(buffer, ch);

               if (szLast)
               {
                   lcd_puts_scroll(0,0, (++szLast));
               } else {
                   lcd_puts_scroll(0,0, buffer);
               }

               break;
           }
           case PLAY_DISPLAY_DEFAULT:
           {
#ifdef HAVE_LCD_BITMAP
                lcd_puts(0, 0, "[id3 info]");
                lcd_puts(0, LINE_Y, mp3.title?mp3.title:"");
                lcd_puts(0, LINE_Y+1, mp3.album?mp3.album:"");
                lcd_puts(0, LINE_Y+2, mp3.artist?mp3.artist:"");

                snprintf(buffer,sizeof(buffer), "%d ms", mp3.length);
                lcd_puts(0, LINE_Y+3, buffer);

                snprintf(buffer,sizeof(buffer), "%d kbits", mp3.bitrate);

                lcd_puts(0, LINE_Y+4, buffer);

                snprintf(buffer,sizeof(buffer), "%d Hz", mp3.frequency);
                lcd_puts(0, LINE_Y+5, buffer);
#else

                lcd_puts(0, 0, mp3.artist?mp3.artist:"<no artist>");
                lcd_puts(0, 1, mp3.title?mp3.title:"<no title>");
#endif
                break;
           }

     }

    lcd_update();
}

/* experimental idea still being sorted out, but want it in the the code tree still so that important playlist info is not forgotten. */
#if 0
void wps_show_playlist(char* current, playlist_info_t *list)
{

    int ch       = '/';
    char* szLast = strrchr(current, ch);
    char buf[16];
    
    buf[15] = 0;

    snprintf(buf, sizeof(buf), "[%d/%d]", list->index, list->amount);
    
    lcd_clear_display();

#ifdef HAVE_LCD_BITMAP
   lcd_puts(0, 0, "[Playlist Mode]");
   lcd_puts_scroll(0,LINE_Y, (++szLast));
   lcd_puts(0, LINE_Y+1, buf);
#else
   lcd_puts_scroll(0,0, (++szLast));
   lcd_puts(0,1,buf);
#endif


   lcd_update();
}
#endif