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#include <iostream>
#include <string>
#include <iomanip>
using namespace std;
struct node
{
string title;
string artist;
node* right;
node* left;
};
class song
{
private:
node *root;
node *insertx(string song, string artist, node *xyz)
{
if (song < xyz->title)
{
if (xyz->left == NULL)
{
xyz->left = new node;
xyz->left->left = NULL;
xyz->left->title = song;
xyz->left->artist = artist;
xyz->left->right = NULL;
}
else
{
insertx(song, artist, xyz->left);
}
}
else if (song > xyz->title)
{
if (xyz->right == NULL)
{
xyz->right = new node;
xyz->right->left = NULL;
xyz->right->title = song;
xyz->right->artist = artist;
xyz->right->right = NULL;
}
else
{
insertx(song, artist, xyz->right);
}
}
return xyz;
}
node *searchbytitle(string song, node *xyz)
{
if (song == xyz->title)
{
return xyz;
}
else if (song < xyz->title)
{
if (xyz->left != NULL)
{
searchbytitle(song, xyz->left);
}
else
{
return NULL;
}
}
else if (song > xyz->title)
if (xyz->right != NULL)
{
searchbytitle(song, xyz->right);
}
else
{
return NULL;
}
}
void deletesong(string song, node *xyz)
{
node*a;
a = new node;
if (song == xyz->title)
{
xyz->left = a;
xyz->left->left = a->left;
xyz->left->artist = a->artist;
xyz->left->title = a->title;
delete xyz;
}
else if (song<xyz->title)
{
deletesong(song, xyz->left);
}
else if (song>xyz->title)
{
deletesong(song, xyz->right);
}
cout << "DELETED!!! \n ";
}
void searchbyartist(string artist, node *xyz)
{
node*temp;
temp = new node;
temp = root;
while (temp->left != NULL)
{
if (artist == temp->artist)
{
cout << temp->title << endl;
}
temp = temp->left;
}
while (temp->right != NULL)
{
if (artist == temp->artist)
{
cout << temp->title << endl;
}
temp = temp->right;
}
}
public:
song(){ root = NULL; }
node* insert(string song, string artist)
{
node*temp;
temp = new node;
if (root == NULL)
{
root = new node;
root->artist = artist;
root->title = song;
root->left = NULL;
root->right = NULL;
temp = root;
}
else
{
temp = insertx(song, artist, root);
}
cout << "\n\nSong added to the library \n";
return temp;
}
node* titlesearch(string song)
{
node *temperory;
temperory = new node;
if (song == root->title)
{
return root;
}
else
{
temperory = searchbytitle(song, root);
return temperory;
}
}
void artistsearch(string artist)
{
searchbyartist(artist, root);
}
void deletesongs(string song)
{
deletesong(song, root);
}
void display(node* data)
{
node *datax;
datax = new node;
datax = data;
while (data->left != NULL)
{
data = data->left;
cout << data->title << setw(7) << data->artist << endl;
}
while (datax->right != NULL)
{
datax = datax->right;
cout << datax->title << setw(7) << datax->artist << endl;
}
}
};
void menu()
{
song x;
node *temp;
temp = new node;
int a = 0;
string title = "";
string artist = "";
cout << "****WELCOME TO YOUR MUSIC LIBRARY****\n Please Pick One Of Following Options -: \n";
cout << "1)Add a New Song \n2)Search a Song \n3)Delete a song \n4)Display Your Music Database\n";
cin >> a;
if (a == 1)
{
cin.ignore();
cout << "\n\nPlease Enter New Song's Title \n";
getline(cin, title);
cout << "\n\nPlease Enter it's Artist's name \n";
getline(cin, artist);
cin.ignore();
temp = x.insert(title, artist);
}
else if (a == 2)
{
int c = 0;
cout << "**Enter 1 for searching by song's title \n";
cout << "**Enter 2 for searching by song's artist \n";
cin >> c;
if (c == 1)
{
node*d;
d = new node;
cout << "Enter Song's title \n";
cin.ignore();
getline(cin, title);
d = x.titlesearch(title);
cout << d->title << " " << d->artist << endl;
}
else if (c == 2)
{
cout << "Enter Artist Name \n";
cin.ignore();
getline(cin, artist);
x.artistsearch(artist);
}
else
{
cout << "***ERROR***WRONG CHOICE INPUT***\n";
}
}
else if (a == 3)
{
cout << "Enter song's name \n";
getline(cin, title);
x.deletesongs(title);
cout << endl;
}
else if (a == 4)
{
x.display(temp);
}
int f = 0;
cout << "\n\nPress 1 to Continue Managing Library \n";
cin >> f;
if (f == 1)
{
menu();
}
}
int main()
{
menu();
return 0;
}
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