#include "media.h"

media::media()
{
	owner="blank_at_vt_dot_edu";	//The most important line
	title="";						//Known value/length
	type="";						//Known value/length
	creator="";						//Known value/length
	price=-32768;					//Known value
	avail="";						//Known value/length

}
ui media::print(const ui &emnum,ofstream &ofile)
{
	if(owner!="blank_at_vt_dot_edu")		//Only if a valid non-blank spot.
	{
		if(title.length()>0)
			ofile<<"Item:\n  "<<title<<endl;
		if(type.length()>0)
			ofile<<"Media Type:\n  "<<type<<endl;
		if(creator.length()>0)
			ofile<<"by:\n  "<<creator<<endl;
		if(emnum==1)
			ofile<<"Owner:\n  "<<owner<<endl;
		if(price!=-32768)
		{
			if(price%100>9)
				ofile<<"Price:\n  $"<<price/100<<"."<<price%100<<endl;
			else
				ofile<<"Price:\n $"<<price/100<<".0"<<price%100<<endl;
		}
		if(avail.length()>0)
			ofile<<"Availability:\n  "<<avail<<endl;
		ofile<<endl;
		return 1;
	}
	return 0;
}

ui media::setitem(string ntitle,string ntype,string ncreator,string nowner,int nprice,string navail)
{
	if(owner=="blank_at_vt_dot_edu")
	{
		if(ntitle.length()>0)
			title=ntitle;
		if(ntype.length()>0)
			type=ntype;
		if(ncreator.length()>0)
			creator=ncreator;
		if(nowner.length()>0)
		{
			ui i=0;
			for(;i<nowner.length();i++)
				if(nowner[i]=='@')
					break;
			if(i<nowner.length()-3)
				for(ui j=i;j<nowner.length();j++)
					if(nowner[j]=='.')
                        owner=nowner;
		}
		if(nprice>=0)
			price=nprice;
		if(navail.length()>0)
			avail=navail;
		return 1;
	}
	return 0;
}

//Returns email addy of owner.
string media::eDisp()
{
	return owner;
}

ui media::delitem()
{
	owner="blank_at_vt_dot_edu";	//The most important line
	title="";						//Known value/length
	type="";						//Known value/length
	creator="";						//Known value/length
	price=-32768;					//Known value
	avail="";						//Known value/length
	return 1;
}