# A simple Time class done in not-really-object-oriented style
# Simply using a class as a container for attributes.
# See time2.py (next lecture) for alternative object-oriented approach

class Time:
    '''class for representing time.  Use attributes .hour, .minutes, .seconds'''

def makeTime(hour, minutes, seconds):
    time = Time()
    time.hour = hour
    time.minutes = minutes
    time.seconds = seconds
    return time

def printTime(time):
    ampm = "AM" if time.hour < 12 else "PM"
    print("{:02d}:{:02d}:{:02d} {}".format(time.hour%12,time.minutes,time.seconds,ampm))

def incrementTime(time, seconds):
    newSeconds = time.seconds + seconds
    minutesCarried = newSeconds // 60
    time.seconds = newSeconds % 60
    
    newMinutes = time.minutes + minutesCarried
    hoursCarried = newMinutes // 60
    time.minutes = newMinutes % 60

    newHour = ( time.hour + hoursCarried ) % 24
    time.hour = newHour

def testTime():
    t1 = makeTime(1,23,59)
    printTime(t1)

    incrementTime(t1, 5)
    printTime(t1)

    incrementTime(t1, 23*3600 + 3599)
    printTime(t1)

# DON'T do it this way - use incrementTime rather duplicating large chunk of code
def laterTimeV1(time, seconds):

    laterTime = Time()
    
    newSeconds = time.seconds + seconds
    minutesCarried = newSeconds // 60
    laterTime.seconds = newSeconds % 60

    newMinutes = time.minutes + minutesCarried
    hoursCarried = newMinutes // 60
    laterTime.minutes = newMinutes % 60

    newHour = (time.hour + hoursCarried) % 24
    laterTime.hour = newHour

    return laterTime

def laterTime(time, seconds):
    laterTime = makeTime(time.hour, time.minutes, time.seconds)
    incrementTime(laterTime, seconds)
    return laterTime
    
def testTime2():
    t2 = makeTime(23, 59, 59)
    print('t2 is: ', end = '')
    printTime(t2)
    t3 = laterTime(t2, 2)
    print('t3 is: ', end='')
    printTime(t3)
    print('t2 is: ', end= '')
    printTime(t2)