diff --git a/day.py b/day.py
index 2ac16d6..e28b3b0 100644
--- a/day.py
+++ b/day.py
@@ -1,41 +1,112 @@
-''' Dayclass wich represents a day at work '''
+''' Contains dayclas as representation of a day at work '''
 
 from calculation import hoursSpent
 from datetime import datetime
-from time import sleep
 
 
 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.begin = 0
-        self.end = 0
-        self.begin_break = 0
-        self.end_break = 0
-        self.duration = 0
+
+        self.date: str = datetime.now().date()
+
+        self.begin: datetime = datetime.__init__
+
+        self.end: datetime = datetime.__init__
+
+        self.begin_break: datetime = datetime.__init__
+
+        self.end_break: datetime = datetime.__init__
+
+        self.duration: datetime = datetime.__init__
+
+        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 = datetime.now()
-        print(self.begin)
+        self.isDayStarted = True
 
     def make_break(self):
-        self.begin_break = datetime.now()
+        '''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.beingin_break = 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")
 
-    def go_on(self):
         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
 
-first_day = Day()
-first_day.beginDay()
-sleep(1)
-first_day.make_break()
-sleep(2)
-first_day.go_on()
-sleep(10)
-first_day.endDay()
-print("worked", first_day.duration)
+    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