#include <string.h>
#include <malloc.h>

#include "course.h"

#define LENGTH_OF_BUFFER 50

@implementation Course

-init:(char*)nam 
	subject:(char*)sub 
	course:(int)cour 
	days:(char*)day 
	call:(int)cal 
	instructor:(char*)prof
	startsAt:(int)start 
	endsAt:(int)stop
{
	begin = start;
	end = stop;
	call = cal;
	course = cour;
	instructor = strdup(prof);
	subject = strdup(sub);
	days = strdup(day);
	name = strdup(nam);
	buffer = malloc(sizeof(*buffer) * LENGTH_OF_BUFFER);
	return [super init];
}

-free
{
	free(subject);
	free(days);
	free(name);
	free(buffer);
	return [super free];
}

-(char*)getCourseNumber
{
	snprintf(buffer, LENGTH_OF_BUFFER, "%s %i", subject, course);
	return buffer;
}

-(char*)getCourseName
{
	snprintf(buffer, LENGTH_OF_BUFFER, "%s", name);
	return buffer;
}

-(int)getCallNumber
{
	return call;
}

-(char*)getTimes
{
	snprintf(buffer, LENGTH_OF_BUFFER, "%i-%i", [self getStartTime], [self getEndTime]);
	return buffer;
}

-(int)getStartTime
{
	return begin;
}

-(int)getEndTime
{
	return end;
}

-(char*)getInstructorName
{
	snprintf(buffer, LENGTH_OF_BUFFER, "%s", instructor);
	return buffer;
}

-(char*)getDays
{
	snprintf(buffer, LENGTH_OF_BUFFER, "%s", days);
	return buffer;
}

-(int)getBufferLength
{
	return LENGTH_OF_BUFFER;
}

@end