//
// Music CD
//

#include <iostream>
#include <string>

using namespace std ;

#include "musiccd.h"

// Contructor
// Pre - None
// Post - ArtistName = empty string
//        AlbumTitle = empty string
//        AlbumYear = 1901
//        NumberOfSongs = 0
musiccd::musiccd(void){
    this->ArtistName = "" ;
    this->AlbumTitle = "" ;
    this->AlbumYear = 1901 ;
    this->NumberOfSongs = 0 ;
}

// Constructor
// Pre - NumberOfSongs >= 0
// Post - ArtistName = 'ArtistName'
//        AlbumTitle = 'AlbumTitle'
//        AlbumYear = 'AlbumYear'
//        NumberOfSong = 'NumberOfSongs'
musiccd::musiccd(string ArtistName, string AlbumTitle, int AlbumYear, int NumberOfSongs){
    
    this->ArtistName = ArtistName ;
    this->AlbumTitle = AlbumTitle ;

    if(AlbumYear <= 1900)
    {
	this->AlbumYear = 1901 ;
    }
    else
    {
	this->AlbumYear = AlbumYear ;
    }
    
    if(NumberOfSongs <= 0)
    {
	this->NumberOfSongs = 0 ;
    }
    else
    {
	this->NumberOfSongs = NumberOfSongs ;
    }
}

// Copy Constructor
// Pre - None
// Post - AristName = 'amusiccd'.ArtistName
//        AlbumTitle = 'amusiccd'.AlbumTitle
//        AlbumYear = 'amusiccd'.AlbumYear
//        NumberOfSongs = 'amusiccd'.NumberOfSongs
musiccd::musiccd(const musiccd & amusiccd){
    this->ArtistName = amusiccd.GetArtistName() ;
    this->AlbumTitle = amusiccd.GetAlbumTitle() ;

    if(amusiccd.GetAlbumYear() <= 1900)
    {
	this->AlbumYear = 1901 ;
    }
    else
    {
	this->AlbumYear = amusiccd.GetAlbumYear() ;
    }
    
    if(amusiccd.GetNumberOfSongs() <= 0)
    {
	this->NumberOfSongs = 0 ;
    }
    else
    {
	this->NumberOfSongs = amusiccd.GetNumberOfSongs() ;
    }
}

// Destructor
// Pre - None
// Post - Frees Memory for ArtistName
//        Frees Memory for AlbumTitle
//        Zeroes out AlbumYear
//        Zeroes out NumberOfSongs
//        Frees Memory for SongTitles
musiccd::~musiccd(void){
    this->ArtistName = "" ;
    this->AlbumTitle = "" ;
    this->AlbumYear = 0 ;
    this->NumberOfSongs = 0 ;
}

// GetArtistName
// Pre - None
// Post - Returns ArtistName
string musiccd::GetArtistName(void) const{
    return this->ArtistName ;
}

// GetAlbumTitle
// Pre - None
// Post - Returns AlbumTitle
string musiccd::GetAlbumTitle(void) const{
    return this->AlbumTitle ;
}

// GetAlbumYear
// Pre - None
// Post - Returns AlbumYear
int musiccd::GetAlbumYear(void) const{
    return this->AlbumYear ;
}

// GetNumberOfSongs
// Pre - None
// Post - Returns NumberOfSongs
int musiccd::GetNumberOfSongs(void) const{
    return this->NumberOfSongs ;
}

// SetArtistName
// Pre - None
// Post - ArtistName = 'ArtistName'
bool musiccd::SetArtistName(string ArtistName){
    this->ArtistName = ArtistName ;
}

// SetAlbumTitle
// Pre - None
// Post - AlbumTitle = 'AlbumTitle'
bool musiccd::SetAlbumTitle(string AlbumTitle){
    this->AlbumTitle = AlbumTitle ;
}

// SetAlbumYear
// Pre - AlbumYear > 1900
// Post - AlbumYear = 'AlbumYear'
bool musiccd::SetAlbumYear(int AlbumYear){
    if(AlbumYear <= 1900)
    {
	return false ;
    }
    else
    {
	this->AlbumYear = AlbumYear ;
	return true ;
    }
}

// PrintMusicCD
// Pre - None
// Post - ARTISTNAME - ALBUMTITLE (YEAR) - X Songs
void musiccd::PrintMusicCD(void) const{
    cout << this->ArtistName << " - " << this->AlbumTitle << " (" << this->AlbumYear << ") - " ;
    cout << this->NumberOfSongs << " Songs." ;
}