#include "helpers.h$"$

void promptSongSelection$($Playlist allSongs$)\{$

$$ cout $<<$ allSongs;

$$ cout $<<$ allSongs.getNumSongsLoaded$()+1<<".$ Exit Program" $<>$ userModType;

$\}$while$($userModType$<1||$ userModType $>4)$;

$$ system$("$clear$")$;

$$ switch$($userModType$)\{$

$$ case $1$:

$$ exit $=$ deleteSongFromPlaylist$($playlist$)$;

$$ break;

$$ case $2$:

$$ exit $=$ addSongToPlaylist$($playlist$,$ all$)$;

$$ break;

$$ case $3$:

$$ exit $=$ false;

$$ break;

$$ case $4$:

$$ exit $=$ true;

$$ break;

$\}$

$$ if$($playlist$.$getFirstSong$()!=$ nullptr$)\{$

$$ writePlaylistToFile$($playlist$)$;

$\}$

$$ return exit;

$\}$

bool deletePlaylist$($Playlist& playlist$)\{$

$$

$\}$

bool manageExistingPlaylists$($const Playlist& all, Playlist& selectedPlaylist$)\{$

$\}$

int getExistingPlaylists$($string$*$ existingPlaylists$)\{$

$$ DIR $*$directoryPtr $=$ opendir$(".")$;

$$ struct dirent $*$directoryEntry;

$$ int numPlaylists $=0$;

$$ if $($directoryPtr$)\{$

$$ while $(($directoryEntry $=$ readdir$($directoryPtr$))!=$ NULL$)\{$

$$ string filename $=$ directoryEntry$->$d$\_$name;

$$ string empty $=""$;

$$ if$($filename $!=$ "dbSmall.txt$"$ && filename $!=$ "dbLarge.txt$")\{$

$$ for$($int i $=$ filename.size$()/$sizeof$(\text{'}$c$\text{'})-4$; i$<$ filename.size$()/$sizeof$(\text{'}$c$\text{'})$; i$++)\{$

$$ empty $+=$ filename$[$i$]$;

$\}$

$$ if$($empty $==".$txt$")\{$

$$ string cleanedFilename $=""$;

$$ for$($int i $=0$; i$<$ filename.size$()/$sizeof$(\text{'}$a$\text{'})-4$; i$++)\{$

$$ cleanedFilename $+=$ filename$[$i$]$;

$\}$

$$ existingPlaylists$[$numPlaylists$]=$ cleanedFilename;

$$ numPlaylists$++$;

$\}$

$\}$

$\}$

$$ closedir$($directoryPtr$)$;

$\}$

$$ return numPlaylists;

$\}$

ostream & operator $<<($ostream &out, const Song &s$)\{$

$\}$

ostream& operator $<<($ostream &out, const Playlist &p$)\{$

$\}$ please complete the empty lines of code im confused and ive tried everything please explain it too