app.cpp

#include <iostream>
#include <fstream>
#include <cstring>

using namespace std;

const int STRING_SIZE = 256;
const int LINE_SIZE = 256;
const int DATABASE_SIZE = 256;
int addSong(struct Song songArray);

struct Song{
	char title[STRING_SIZE];
	char artist[STRING_SIZE];
	char minutes[STRING_SIZE];
	char seconds[STRING_SIZE];
	char album[STRING_SIZE];
};	

struct Song* load_database(int* arraySize){
	struct Song* songArray = (struct Song*)calloc(DATABASE_SIZE, sizeof(struct Song));
	
	char title[STRING_SIZE];
        char artist[STRING_SIZE];
        char minutes[STRING_SIZE];
        char seconds[STRING_SIZE];
        char album[STRING_SIZE];	
	
	char line[STRING_SIZE];
	char* s = ";";
	
	ifstream file("songs.txt");
	
	if(file.is_open()){
		int j = 0;
			
		while(file.getline(line, LINE_SIZE)){			
			char* token;
			int i = 0;
				
			token = strtok(line, s);	
				
			while( token != NULL ) 
  			{
  			    //cout << token << endl;
      			if(i == 0){
			strcpy(songArray[j].title, token);
		       	}else if (i == 1){
			strcpy(songArray[j].artist, token);
			}else if (i == 2){
			strcpy(songArray[j].minutes, token);
			}else if (i == 3){
			strcpy(songArray[j].seconds, token);
			}else if (i == 4){
                        strcpy(songArray[j].album, token);
                        }
			
			i++;
			
      			    token = strtok(NULL, s);
   			}
			j++;
			arraySize++;
		}
		file.close();
	}
	else cout << "unable to open file." << endl; 
	return songArray;
}
int showMenu(){
	int input;
	cout << "Enter 1 to input a new song.." << endl;
	cout << "Enter 2 to display information from all songs." << endl;
	cout << "Enter 3 to remove a song by index." << endl;
	cout << "Enter 4 to search for songs by a specific artist" << endl;
	cout << "Enter 5 to quit." << endl;
	cin >> input;
	return input;
	
}
void addSong(struct Song * songArray){
	char userConfirmation = 'n';
	int size = 0;
	do{
		cout << "What is the Song Title?" << endl;
		cin >> songArray[size - 1].title;
		cout << "What is the artist name?" << endl;
		cin >> songArray[size - 1].artist;
		cout << "How many minutes is the song?" << endl;
		cin >> songArray[size - 1].minutes;
		cout << "How many seconds is the song?" << endl;
		cin >> songArray[size - 1].seconds;
		cout << "What is the album title?" << endl;
		cin >> songArray[size - 1].album;

		cout << "You Entered..." << endl;
		cout << "Title: " << songArray[size - 1].title << endl;
		cout << "Artist: " << songArray[size - 1].artist << endl;
		cout << "Minutes: " << songArray[size - 1].minutes << endl;
		cout << "Seconds: " << songArray[size - 1].seconds << endl;
		cout << "Album: " << songArray[size - 1].album << endl;
	
		cout << "Is this correct? y or n" << endl;
		cin >> userConfirmation;
	} while(userConfirmation == 'n');
}
void displayAllSongs(struct Song * songArray){
	cout << songArray[0].title << endl;
}
void removeSong(struct Song * songArray){
	cout << songArray[0].title << endl;
}
void artistSearch(struct Song * songArray){
	cout << songArray[0].title << endl;
}
int main(){
	struct Song* myArray;
	int input = 0;
	int* size = 0;
	
	myArray = load_database(size);
	cout << "size: " << size << endl;
	//cout << "size of array: " << sizeof(myArray) << endl;
	//cout << "size of first place of array: " << sizeof(myArray[0]) << endl;	
	//int numberOfSongs = sizeof(&myArray) / sizeof(&myArray[0]);
	//cout << "the size is: " << numberOfSongs << endl;
	while(input != 5){
		input = showMenu();

		if(input == 1){
			addSong(myArray);				
		}else if(input == 2){
			displayAllSongs(myArray);
		}else if(input == 3){
			removeSong(myArray);
		}else if(input == 4){
			artistSearch(myArray);
		}
	}
	
	

	//cout << myArray[1].title << endl;
	free(myArray);

	return 0;
}