// day.cpp
#include "day.h"

Span::Span() {
}

Span::~Span() {
}

Span::Span(const Span &rhs) {
	startHour = rhs.startHour;
	startMinute = rhs.startMinute;
	endHour = rhs.endHour;
	endMinute = rhs.endMinute;
}

void Span::setStart(const int hour, const int minute) {
	startHour = hour;
	startMinute = minute;
}

void Span::setEnd(const int hour, const int minute) {
	endHour = hour;
	endMinute = minute;
}

float Span::getTime(void) {
	float start = 0.0, end = 0.0, total = 0.0;
	
	if(startHour < endHour) {
		// only do this for positive values of time
		start += startHour;
		end += endHour;
		
		switch(startMinute) {
			case 15: start += .25; break;
			case 30: start += .50; break;
			case 45: start += .75; break;
			default: break;
		}
		
		switch(endMinute) {
			case 15: end += .25; break;
			case 30: end += .50; break;
			case 45: end += .75; break;
			default: break;
		}
	}
	
	total = end - start;
	
	return total;
}

Day::Day() {
}

Day::~Day() {
	times.clear();
}

Day::Day(const Day &rhs) {
	// do nothing
}

void Day::addTime(const int stHr, const int stMn, const int enHr, const int enMn) {
	Span span;
	span.setStart(stHr, stMn);
	span.setEnd(enHr, enMn);
	times.push_back(span);
}
	
void Day::deleteTimes(void) {
	times.clear();
}

float Day::getHours(void) {
	float total = 0.0;
	
	for(int i=0; i<times.size(); i++) {
		total += times.at(i).getTime();
	}
	
	return total;
}