''' Contains dayclas as representation of a day at work '''

from calculation import hoursSpent
from datetime import datetime


class Day:
    '''A class used to represent a day at work

       ...

       Attributes
       ----------

       date: str
           date of the day set at init

       begin: datetime
           datetime timestamp at started day, starting day and initializing day are seperate

       end: dateime
           dateime timestamp at end of a day

       begin_break: datetime
           dateime timestamp at begin of a break

       end_break: datetime
           dateime timestamp at end of a break

       duration: dateime
           dateime of working duration - pause

        isDayStarted: bool

        isBreakDone: bool

        isInBreak: bool


       Introduction
       ------------

       The Day class holds only one pause!
    '''

    def __init__(self):

        self.date: str = datetime.now().date()

        self.begin = 0
        self.end = 0
        self.begin_break = 0
        self.end_break = 0
        self.duration = 0

        self.isDayStarted: bool = False
        self.isBreakDone: bool = False
        self.isInBreak: bool = False

    def beginDay(self):
        '''Saves the time where a new day was started.'''
        self.begin_break = datetime.now()
        self.isDayStarted = True

    def make_break(self):
        '''Saves the time where a break was started'''
        if not self.isDayStarted:
            raise AssertionError("Day hasn't been started yet")
        if self.isBreakDone or self.isInBreak:
            raise AssertionError(
                "You are already in break or have done your break already")

        self.begin = datetime.now()
        self.isInBreak = True

    def stop_break(self):
        '''Saves the time where the break was finished'''
        if not self.isDayStarted:
            raise AssertionError("Day hasn't been started yet")
        if not self.isInBreak:
            raise AssertionError(
                "You didn't start breaking yet")

        self.end_break = datetime.now()
        self.isInBreak = False
        self.isBreakDone = True

    def endDay(self):
        '''Saves the time where the work was ended and calcuclats the duration of work done'''
        if not self.isDayStarted:
            raise AssertionError("Day hasn't been started yet")

        self.end = datetime.now()
        self.duration = hoursSpent(
            self.begin, self.end, self.begin_break, self.end_break)

    def get_date(self) -> str:
        ''' Returns the date of the day'''
        return self.date

    def is_day_started(self) -> bool:
        return self.isDayStarted

    def is_break_done(self) -> bool:
        return self.isBreakDone

    def is_in_break(self) -> bool:
        return self.isInBreak