Untitled

def add_time(start, duration, today=None):
    time = ""
    week = ["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"]
    s_time, meridiem = start.split(" ") # Splitting time and meridiem
    s_hour, s_minute = s_time.split(":") # Splitting hour and minute
    s_hour, s_minute = int(s_hour), int(s_minute) # Converting hour and minute to int
    d_hour, d_minute = duration.split(":") # Time to be added.
    d_hour, d_minute = int(d_hour), int(d_minute)
    minute = (s_minute + d_minute) % 60 # Total minutes
    total_hours = (s_hour + d_hour) + ((s_minute + d_minute) // 60) # Total hours
    days = total_hours // 24
    hour = total_hours % 24
    print('Minute:', minute)
    print("Total Hours:",total_hours)
    print("Hours:", hour)
    print("Days: ", days) # Error in Days. Build a different formula.
    
    if hour >= 12 and hour<24:
        if hour > 12:
            hour %= 12 
        meridiem = "PM"
    else:
        meridiem = "AM" 

    time += str(hour) + ":"

    if len(str(minute)) == 1:
        time += "0" + str(minute)
    else:
        time += str(minute)
    
    time += " " + meridiem

    if days:
        next_day = days % 7
        if today:
            today = today.title()
            # print(((next_day + week.index(today)) % 7)) 
            time += ", " + week[((next_day + week.index(today) ) % 7)] # Code worked but logic is still need to be cleared.
        else:
            if next_day > 1:
                time += str(f"{next_day} days later")
            if next_day == 1:
                time += " (next day)"
    else:
        if today:
            time += ", "+ today.title()

    
    return time

print(add_time("11:59 PM", "24:05", "Wednesday")) # expected O/P "00:04 AM Friday"