"""
Building module
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2020 Project Author Sanam Dabirian sanam.dabirian@mail.concordia.ca
Contributors Pilar Monsalvete pilar_monsalvete@yahoo.es
"""

import calendar as cal


class Occupancy:
  """
  Occupancy class
  """

  def __init__(self):
    """
    Constructor
    """

    self._internal_heat_gain = None
    self._heat_dissipation = None
    self._occupant_rate = None
    self._occupant_type = None
    self._occupant_zone = None
    self._occupant_schedule = None
    self._number_of_occupants = None
    self._arrival_time = None
    self._departure_time = None
    self._break_time = None
    self._day_of_week = None
    self._pd_of_meetings_duration = None
    self._complete_year_schedule = None

  @property
  def internal_heat_gain(self):
    """
    Get internal heat gain of occupants
    :return: occupant heat gain
    """
    return self._internal_heat_gain

  @property
  def heat_dissipation(self):
    """
    Get heat dissipation of occupants
    :return: heat dissipation
    """
    return self._heat_dissipation

  @property
  def occupant_rate(self):
    """
    Get rate of occupancy
    :return: rate of occupancy
    """
    return self._occupant_rate

  @property
  def occupant_type(self):
    """
    Get type of occupancy
    :return: type of occupancy
    """
    return self._occupant_type

  @property
  def occupant_zone(self):
    """
    Get the zone that occupant is in it
    :return: occupant zone
    """
    return self._occupant_zone

  @property
  def occupant_schedule(self):
    """
    Get the schedule when an occupant is in a zone
    :return: occupant schedule
    """
    return self._occupant_schedule

  @property
  def number_of_occupants(self):
    """
    Get the number of occupants
    :return: number of occupants
    """
    return self._number_of_occupants

  @property
  def arrival_time(self):
    """
    Get the arrival time of the occupant (for office building)
    :return: arrival time
    """
    return self._arrival_time

  @property
  def departure_time(self):
    """
    Get the departure time of the occupant (for office building)
    :return: departure time
    """
    return self._departure_time

  @property
  def break_time(self):
    """
    Get the lunch or break time of the occupant (for office building)
    :return: break time
    """
    return self._break_time

  @property
  def day_of_week(self):
    """
    Get the day of the week
    :return: day of the week
    """
    return self._day_of_week

  @property
  def pd_of_meetings_duration(self):
    """
    Get the probability distribution of the meeting duration
    :return: probability distribution of the meeting duration
    """
    return self._pd_of_meetings_duration

  def get_complete_year_schedule(self, schedules):
    if self._complete_year_schedule is None:
      self._complete_year_schedule = []
      for i in range(1, 13):
        month_range = cal.monthrange(2015, i)
        for day in range(1, month_range[1]+1):
          if cal.weekday(2015, i, day) < 5:
            for j in range(0, 24):
              week_schedule = schedules['WD'][j]
              self._complete_year_schedule.append(week_schedule)
          elif cal.weekday(2015, i, day) == 5:
            for j in range(0, 24):
              week_schedule = schedules['Sat'][j]
              self._complete_year_schedule.append(week_schedule)
          else:
            for j in range(0, 24):
              week_schedule = schedules['Sun'][j]
              self._complete_year_schedule.append(week_schedule)
    return self._complete_year_schedule