"""
Occupants module
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2020 Project Author Sanam Dabirian sanam.dabirian@mail.concordia.ca
Contributors Pilar Monsalvete Álvarez de Uribarri pilar.monsalvete@concordia.ca
"""

import calendar as cal
from city_model_structure.attributes.usage_zone import UsageZone


class Occupants:
  """
  Occupants class
  """

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

    self._internal_heat_gain = None
    self._heat_dissipation = None
    self._occupancy_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 in W/person
    :return: float
    """
    return self._internal_heat_gain

  @internal_heat_gain.setter
  def internal_heat_gain(self, value):
    """
    Set internal heat gain of occupants in W/person
    :param value: float
    :return:
    """
    self._internal_heat_gain = value

  @property
  def heat_dissipation(self):
    """
    Get heat dissipation of occupants in W/person
    :return: float
    """
    return self._heat_dissipation

  @heat_dissipation.setter
  def heat_dissipation(self, value):
    """
    Set heat dissipation of occupants in W/person
    :param value: float
    :return:
    """
    self._heat_dissipation = value

  @property
  def occupancy_rate(self):
    """
    Get rate of occupancy
    :return: float
    """
    return self._occupancy_rate

  @occupancy_rate.setter
  def occupancy_rate(self, value):
    """
    Set rate of occupancy
    :param value: float
    :return:
    """
    self._occupancy_rate = value

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

  @occupant_type.setter
  def occupant_type(self, value):
    """
    Set type of occupancy
    :param value: float
    :return:
    """
    self._occupant_type = value

  @property
  def occupant_zone(self) -> UsageZone:
    """
    Get the zone an occupant is in
    :return: UsageZone
    """
    return self._occupant_zone

  @property
  def occupant_schedule(self):
    """
    Get the schedule when an occupant is in a zone (24 values, 1 per hour of the day)
    :return: [float]
    """
    return self._occupant_schedule

  @occupant_schedule.setter
  def occupant_schedule(self, value):
    """
    Set the schedule when an occupant is in a zone (24 values, 1 per hour of the day)
    :param value: [float]
    :return:
    """
    self._occupant_schedule = value

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

  @number_of_occupants.setter
  def number_of_occupants(self, value):
    """
    Set the number of occupants
    :param value: int
    :return:
    """
    self._number_of_occupants = value

  @property
  def arrival_time(self):
    """
    Get the arrival time of the occupant (for office building) in UTC with format YYYYMMDD HH:mm:ss
    :return: time
    """
    return self._arrival_time

  @arrival_time.setter
  def arrival_time(self, value):
    """
    Set the arrival time of the occupant (for office building) in UTC with format YYYYMMDD HH:mm:ss
    :param value: time
    :return:
    """
    self._arrival_time = value

  @property
  def departure_time(self):
    """
    Get the departure time of the occupant (for office building) in UTC with format YYYYMMDD HH:mm:ss
    :return: time
    """
    return self._departure_time

  @departure_time.setter
  def departure_time(self, value):
    """
    Set the departure time of the occupant (for office building) in UTC with format YYYYMMDD HH:mm:ss
    :param value: time
    :return:
    """
    self._departure_time = value

  @property
  def break_time(self):
    """
    Get the lunch or break time of the occupant (for office building) in UTC with format ????
    :return: break time
    """
    # todo @Sanam: define this format, is it the starting time? is it a list with both, starting and ending time?
    return self._break_time

  @property
  def day_of_week(self):
    """
    Get the day of the week (MON, TUE, WED, THU, FRI, SAT, SUN)
    :return: string
    """
    # todo @Sanam: is this a property or should it be a function
    #  to get the day of the week of an specific day of the year?
    return self._day_of_week

  @property
  def pd_of_meetings_duration(self):
    """
    Get the probability distribution of the meeting duration
    :return: ??
    """
    # todo @Sanam: what format are you expecting here??
    return self._pd_of_meetings_duration

  @pd_of_meetings_duration.setter
  def pd_of_meetings_duration(self, value):
    """
    Get the probability distribution of the meeting duration
    :param value: ??
    :return:
    """
    # todo @Sanam: what format are you expecting here??
    self._pd_of_meetings_duration = value

  def get_complete_year_schedule(self, schedules):
    """
    Get the a non-leap year (8760 h), starting on Monday schedule out of archetypal days of week
    :return: [float]
    """
    if self._complete_year_schedule is None:
      self._complete_year_schedule = []
      for i in range(1, 13):
        month_range = cal.monthrange(2018, i)
        for day in range(1, month_range[1]+1):
          if cal.weekday(2018, i, day) < 5:
            for j in range(0, 24):
              week_schedule = schedules['WD'][j]
              self._complete_year_schedule.append(week_schedule)
          elif cal.weekday(2018, 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