/***
Saeteurn, San
ecst_sfs@ecst.csuchico.edu
Program 2: Video Rating System
***/
#include <string>
#include <iostream>
#include "video_db.h"
using namespace std;
Video_db::Video_db()
{
}
/*
PostConditions: Adds a new video to the current video Data Base.  If video is already in database, averages the rating and inserts it in the one in the data base.
*/
void Video_db::addVideo(string vidName,string artist,double rating)
{
	bool exists = false;//Flag, if a video of the same type already exists
	//Defaults to adding when the number of videos in database is zero
	if (m_videoSize == 0)
	{
		m_videos[m_videoSize].setAll(vidName,artist,rating);
		m_videoSize++;
	}
	else
	{
		if (m_videoSize < 100)
		{
			//Checks if the video already exists in the database
			for (int i=0;i<m_videoSize;i++)//Since the condition is just < and not <=, it will stop at 99
			{
				if (m_videos[i].equals(vidName,artist))
				{
                                        double videoRating = m_videos[i].getRating();
					m_videos[i].setRating((m_videos[i].getRating() + rating));
                                        m_videos[i].setTotalVids();
					exists = true;
					break;
				}
			}
			if (exists == false)
			{
				m_videos[m_videoSize].setAll(vidName,artist,rating);
				m_videoSize++;
			}
		}
		else
		{
			cerr << "Too many videos specified." << endl << "The system can only handle 100 videos." << endl << "Giving up...";
			exit(1);
		}
	}
}
int Video_db::getVideoSize()
{
	return m_videoSize;
}
void Video_db::display(int index)
{
    m_videos[index].averageRate();
    m_videos[index].displayRating();
}