from browser import document
from datetime import datetime
from browser import timer

def calcu():
    calendar = [0,0,0,1,1,0.9,1,0,0,0,1,1,0.9,1,1,0,0,1,0.8,0.9,0,0,0,0,1,1,0.9,1,1,0,0,1,1,0.9,1,1,0,0,1,1,0.9,1,1,0,0,1,0.8,0.9,1,1,0,0,1,1,0.9,1,1,0,0,1,1,0.9,1,1,0,0,1,1,0.9,1,1]
    now = datetime.now()
    def time_left_tuple(target, now):
        diff = target - now
        total_seconds = int(diff.total_seconds())
        days = total_seconds // 86400
        remainder = total_seconds % 86400
        hours = remainder // 3600
        remainder %= 3600
        minutes = remainder // 60
        seconds = remainder % 60
        return (days, hours, minutes, seconds)

    def normalize(days, hours, minutes, seconds):
        total_seconds = days*86400+hours*3600+minutes*60+seconds
        days = total_seconds // 86400
        remainder = total_seconds % 86400
        hours = remainder // 3600
        remainder %= 3600
        minutes = remainder // 60
        seconds = remainder % 60
        return(days,hours,minutes,seconds)
     
    def calc_hr_left():
        hrs = 0
        for values in calendar:
            if values == 1:
                hrs += 7.25
            elif values == 0:
                pass
            else:
                hrs += 6
        hrs =hrs +school_hours+school_minutes/60+school_seconds/3600
        return hrs
        

    end = datetime(2026, 6, 19, 15, 45, 0)
    start = datetime(2026, 4, 9, 0, 0, 0)
    diff = now - start
    total_seconds = float(diff.total_seconds())
    sliced = int(total_seconds // 86400)
    calendar = calendar[(sliced-1):]
    school_days = 0
    school_hours = 0
    tm_lft = time_left_tuple(end, now)
    school_minutes = tm_lft[2]
    school_seconds = tm_lft[3]
    curr_index = calendar[0]
    del calendar[0]

    for values in calendar:
        if values == 1:
            school_days += 1
        elif values == 0:
            pass
        else:
            school_days += 1
 
    


    curr_hour = now.hour + now.minute / 60 + now.second / 3600
    if curr_index == 1:
        if curr_hour>15.75:
            school_hours = 0
            school_minutes = 0
            school_seconds = 0
            stattext = "School Has Ended"
        elif 8.5>curr_hour:
            school_hours = 7
            school_minutes = 15
            school_seconds = 0
            stattext = "Regular School Day Today"
        elif 8.5<=curr_hour<=15.75:
            total_seconds_left = int((15.75 - curr_hour) * 3600)
            school_hours = total_seconds_left // 3600
            remainder = total_seconds_left % 3600
            school_minutes = remainder // 60
            school_seconds = remainder % 60
            stattext = "Regular School Day"

    elif curr_index == 0:
        school_hours = 0
        school_minutes = 0
        school_seconds = 0
        stattext = "No School Today"

    elif curr_index == 0.9:
        if curr_hour>15.75:
            school_hours = 0
            school_minutes = 0
            school_seconds = 0
            stattext = "School Has Ended"
        elif 9.75>curr_hour:
            school_hours = 6
            school_minutes = 0
            school_seconds = 0
            stattext = "Late Start Today"
        elif 9.75<=curr_hour<=15.75:
            total_seconds_left = int((15.75 - curr_hour) * 3600)
            school_hours = total_seconds_left // 3600
            remainder = total_seconds_left % 3600
            school_minutes = remainder // 60
            school_seconds = remainder % 60
            stattext = "Late Start"
        
    elif curr_index == 0.8:
        if curr_hour>14.5:
            school_hours = 0
            school_minutes = 0
            school_seconds = 0
            stattext = "School Has Ended"
        elif 8.5>curr_hour:
            school_hours = 6
            school_minutes = 0
            school_seconds = 0
            stattext = "Early Dismissal Today"
        elif 8.5<=curr_hour<=14.5:
            total_seconds_left = int((14.5 - curr_hour) * 3600)
            school_hours = total_seconds_left // 3600
            remainder = total_seconds_left % 3600
            school_minutes = remainder // 60
            school_seconds = remainder % 60
            stattext = "Early Dismissal"

    if datetime.now().day == 18 and datetime.now().month == 6:
        stattext = "🎉Last day of school!🎉"


    time_rem = time_left_tuple(end, now)
    if -1<=(time_rem[3] - school_seconds)<=1 and school_seconds != 0:
        school_seconds = time_rem[3]
    school_time = normalize(school_days,school_hours,school_minutes,school_seconds)
    hours_left = calc_hr_left()
    minutes_left = hours_left*60
    seconds_left = hours_left*3600
    
    document["remtimed"].text = school_time[0]
    document["remtimeh"].text = school_time[1]
    document["remtimem"].text = school_time[2]
    document["remtimes"].text = school_time[3]
    
    document["remd"].text = time_rem[0]
    document["remh"].text = time_rem[1]
    document["remm"].text = time_rem[2]
    document["rems"].text = time_rem[3]
    
    document["hleft"].text = hours_left
    document["mleft"].text = minutes_left
    document["sleft"].text = seconds_left
    
    document["status_text"].text = stattext
    

timer.set_interval(calcu, 500)