## env approximation ##
'''
import datetime, json, time

class Self:
    def __init__(self):
        self.path = ""
        self.WEEKDAY_NAMES_ROD = ["понеділка", "вівторка", "середи", "четверга", "п'ятниці", "суботи", "неділі"]
        self.WEEKDAY_NAMES_ROD_WITH_NEXT = ["наступного понеділка", "наступного вівторка", "наступної середи", "наступного четверга", "наступної п'ятниці", "наступної суботи", "наступної неділі"]
        self.WEEKDAY_NAMES_ROD_WITH_THIS = ["цього понеділка", "цього вівторка", "цієї середи", "цього четверга", "цієї п'ятниці", "цієї суботи", "цієї неділі"]


def readfile(path):
    return open(path).read()

self = Self()
'''


## code ##
if self.MESSAGE["text"].lower() == "!пара":
    current_time = datetime.datetime.now()
    
    current_week = current_time.isocalendar()[1] % 2
    current_day = current_time.weekday()
    current_seconds = current_week*604800 + current_day*86400 + current_time.hour*3600 + current_time.minute*60 + current_time.second
    reference_time = int(current_time.strftime("%s")) - current_seconds
    
    # baking defined schedule
    raw_schedule = json.loads( readfile(self.path + "schedule.json") )
    schedule = {}
    for day in range(len(raw_schedule)):
        for i in raw_schedule[day]:
            ts = day*86400 + int(i.split(":")[0])*3600 + int(i.split(":")[1])*60
            new_item = dict(raw_schedule[day][i])
            new_item["source"] = "schedule"
            schedule[ts] = new_item
    
    # baking additions (extra pairs)
    raw_additions = json.loads( readfile(self.path + "additions.json") )
    additions = {}
    for day in range(len(raw_additions)):
        for i in raw_additions[day]:
            ts = day*86400 + int(i.split(":")[0])*3600 + int(i.split(":")[1])*60
            new_item = dict(raw_additions[day][i])
            new_item["source"] = "additions"
            schedule[ts] = new_item
    
    full_schedule = dict(list(schedule.items()) + list(additions.items()))
    
    print("test1")
    print(f"Full schedule printout: {full_schedule}")
    print(f"Current delta_time: {current_seconds}")
    p = None
    next_pair_time = None

    key_list = list(full_schedule.keys())
    key_list.sort()
    for i in key_list:
        if i > current_seconds - 5400:
            p = full_schedule[i]
            next_pair_time = i
            break

    print("test2")
    if next_pair_time == None:
        if len(full_schedule.keys()) > 0:
            print("test3.1")
            actual_pair_ts = reference_time + min(full_schedule.keys())
            dt_pair = datetime.datetime.fromtimestamp(actual_pair_ts)
            p = full_schedule[min(full_schedule.keys())]
            print("test3.1.1")

            print("{} == 6 && {} == 1, {}".format(current_day, dt_pair.strftime('%u'), str( ((current_day + 2) == int(dt_pair.strftime("%u"))) or ((str(current_day) == "6") and (dt_pair.strftime("%u") == "1")) )))

            human_readable_date = ""
            if ((current_day + 2) == int(dt_pair.strftime("%u"))) or ((str(current_day) == "6") and (dt_pair.strftime("%u") == "1")):
                human_readable_date += "завтра "
            elif current_week != int(dt_pair.strftime("%W")) % 2:
                human_readable_date += "{} ".format(self.WEEKDAY_NAMES_ROD_WITH_NEXT[int(dt_pair.strftime("%u")) - 1])
            elif current_day != (int(dt_pair.strftime("%u")) - 1):
                human_readable_date += "{} ".format(self.WEEKDAY_NAMES_ROD_WITH_THIS[int(dt_pair.strftime("%u")) - 1])
            else:
                human_readable_date += "сьогодні "

            print("test3.1.2")

            if int(dt_pair.strftime("%H")) == 11:
                human_readable_date += "об "
            else:
                human_readable_date += "о "
            
            print("test3.1.3")
            human_readable_date += dt_pair.strftime("%H:%M")
            print("test3.1.4")

            self.RESPONCE = "Актуальна пара: {}\nДата: {}\nВикладач: {}\nПосилання на пару: {}".format(p['name'], human_readable_date, p['teacher'], p['link'])
            print("test3.1.5")
        else:
            self.RESPONCE = "Пар немає взагалі. Ми вільні!"

    else:
        print("test3.2")
        actual_pair_ts = reference_time + next_pair_time
        dt_pair = datetime.datetime.fromtimestamp(actual_pair_ts)

        print(f"Debug: selected pair at {next_pair_time}")
        print(f"{current_day} == 6 && {dt_pair.strftime('%u')} == 1")

        human_readable_date = ""
        if ((current_day + 2) == int(dt_pair.strftime("%u"))) or ((str(current_day) == "6") and (dt_pair.strftime("%u") == "1")):
            human_readable_date += "завтра "
        elif current_week != int(dt_pair.strftime("%W")) % 2:
            human_readable_date += "{} ".format(self.WEEKDAY_NAMES_ROD_WITH_NEXT[int(dt_pair.strftime("%u")) - 1])
        elif current_day != (int(dt_pair.strftime("%u")) - 1):
            human_readable_date += "{} ".format(self.WEEKDAY_NAMES_ROD_WITH_THIS[int(dt_pair.strftime("%u")) - 1])
        else:
            human_readable_date += "сьогодні "

        if int(dt_pair.strftime("%H")) == 11:
            human_readable_date += "об "
        else:
            human_readable_date += "о "

        human_readable_date += dt_pair.strftime("%H:%M")
    
        self.RESPONCE = "Актуальна пара: {}\nДата: {}\nВикладач: {}\nПосилання на пару: {}".format(p['name'], human_readable_date, p['teacher'], p['link'])