"""
Geometry helper
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2020 Project Author Pilar Monsalvete Alvarez de Uribarri pilar.monsalvete@concordia.ca
"""


class GeometryHelper:
  # function
  pluto_to_function = {
    'A0': 'single family house',
    'A1': 'single family house',
    'A2': 'single family house',
    'A3': 'single family house',
    'A4': 'single family house',
    'A5': 'single family house',
    'A6': 'single family house',
    'A7': 'single family house',
    'A8': 'single family house',
    'A9': 'single family house',
    'B1': 'multifamily house',
    'B2': 'multifamily house',
    'B3': 'multifamily house',
    'B9': 'multifamily house',
    'C0': 'residential',
    'C1': 'residential',
    'C2': 'residential',
    'C3': 'residential',
    'C4': 'residential',
    'C5': 'residential',
    'C6': 'residential',
    'C7': 'residential',
    'C8': 'residential',
    'C9': 'residential',
    'D0': 'residential',
    'D1': 'residential',
    'D2': 'residential',
    'D3': 'residential',
    'D4': 'residential',
    'D5': 'residential',
    'D6': 'residential',
    'D7': 'residential',
    'D8': 'residential',
    'D9': 'residential',
    'E1': 'warehouse',
    'E3': 'warehouse',
    'E4': 'warehouse',
    'E5': 'warehouse',
    'E7': 'warehouse',
    'E9': 'warehouse',
    'F1': 'warehouse',
    'F2': 'warehouse',
    'F4': 'warehouse',
    'F5': 'warehouse',
    'F8': 'warehouse',
    'F9': 'warehouse',
    'G0': 'office',
    'G1': 'office',
    'G2': 'office',
    'G3': 'office',
    'G4': 'office',
    'G5': 'office',
    'G6': 'office',
    'G7': 'office',
    'G8': 'office',
    'G9': 'office',
    'H1': 'hotel',
    'H2': 'hotel',
    'H3': 'hotel',
    'H4': 'hotel',
    'H5': 'hotel',
    'H6': 'hotel',
    'H7': 'hotel',
    'H8': 'hotel',
    'H9': 'hotel',
    'HB': 'hotel',
    'HH': 'hotel',
    'HR': 'hotel',
    'HS': 'hotel',
    'I1': 'hospital',
    'I2': 'outpatient',
    'I3': 'outpatient',
    'I4': 'residential',
    'I5': 'outpatient',
    'I6': 'outpatient',
    'I7': 'outpatient',
    'I9': 'outpatient',
    'J1': 'large office',
    'J2': 'large office',
    'J3': 'large office',
    'J4': 'large office',
    'J5': 'large office',
    'J6': 'large office',
    'J7': 'large office',
    'J8': 'large office',
    'J9': 'large office',
    'K1': 'strip mall',
    'K2': 'strip mall',
    'K3': 'strip mall',
    'K4': 'residential',
    'K5': 'restaurant',
    'K6': 'commercial',
    'K7': 'commercial',
    'K8': 'commercial',
    'K9': 'commercial',
    'L1': 'residential',
    'L2': 'residential',
    'L3': 'residential',
    'L8': 'residential',
    'L9': 'residential',
    'M1': 'large office',
    'M2': 'large office',
    'M3': 'large office',
    'M4': 'large office',
    'M9': 'large office',
    'N1': 'residential',
    'N2': 'residential',
    'N3': 'residential',
    'N4': 'residential',
    'N9': 'residential',
    'O1': 'office',
    'O2': 'office',
    'O3': 'office',
    'O4': 'office',
    'O5': 'office',
    'O6': 'office',
    'O7': 'office',
    'O8': 'office',
    'O9': 'office',
    'P1': 'large office',
    'P2': 'hotel',
    'P3': 'office',
    'P4': 'office',
    'P5': 'office',
    'P6': 'office',
    'P7': 'large office',
    'P8': 'large office',
    'P9': 'office',
    'Q0': 'office',
    'Q1': 'office',
    'Q2': 'office',
    'Q3': 'office',
    'Q4': 'office',
    'Q5': 'office',
    'Q6': 'office',
    'Q7': 'office',
    'Q8': 'office',
    'Q9': 'office',
    'R0': 'residential',
    'R1': 'residential',
    'R2': 'residential',
    'R3': 'residential',
    'R4': 'residential',
    'R5': 'residential',
    'R6': 'residential',
    'R7': 'residential',
    'R8': 'residential',
    'R9': 'residential',
    'RA': 'residential',
    'RB': 'residential',
    'RC': 'residential',
    'RD': 'residential',
    'RG': 'residential',
    'RH': 'residential',
    'RI': 'residential',
    'RK': 'residential',
    'RM': 'residential',
    'RR': 'residential',
    'RS': 'residential',
    'RW': 'residential',
    'RX': 'residential',
    'RZ': 'residential',
    'S0': 'residential',
    'S1': 'residential',
    'S2': 'residential',
    'S3': 'residential',
    'S4': 'residential',
    'S5': 'residential',
    'S9': 'residential',
    'T1': 'na',
    'T2': 'na',
    'T9': 'na',
    'U0': 'warehouse',
    'U1': 'warehouse',
    'U2': 'warehouse',
    'U3': 'warehouse',
    'U4': 'warehouse',
    'U5': 'warehouse',
    'U6': 'warehouse',
    'U7': 'warehouse',
    'U8': 'warehouse',
    'U9': 'warehouse',
    'V0': 'na',
    'V1': 'na',
    'V2': 'na',
    'V3': 'na',
    'V4': 'na',
    'V5': 'na',
    'V6': 'na',
    'V7': 'na',
    'V8': 'na',
    'V9': 'na',
    'W1': 'primary school',
    'W2': 'primary school',
    'W3': 'secondary school',
    'W4': 'secondary school',
    'W5': 'secondary school',
    'W6': 'secondary school',
    'W7': 'secondary school',
    'W8': 'primary school',
    'W9': 'secondary school',
    'Y1': 'large office',
    'Y2': 'large office',
    'Y3': 'large office',
    'Y4': 'large office',
    'Y5': 'large office',
    'Y6': 'large office',
    'Y7': 'large office',
    'Y8': 'large office',
    'Y9': 'large office',
    'Z0': 'na',
    'Z1': 'large office',
    'Z2': 'na',
    'Z3': 'na',
    'Z4': 'na',
    'Z5': 'na',
    'Z6': 'na',
    'Z7': 'na',
    'Z8': 'na',
    'Z9': 'na'
  }
  hft_to_function = {
    'residential': 'residential',
    'single family house': 'single family house',
    'multifamily house': 'multifamily house',
    'hotel': 'hotel',
    'hospital': 'hospital',
    'outpatient': 'outpatient',
    'commercial': 'commercial',
    'strip mall': 'strip mall',
    'warehouse': 'warehouse',
    'primary school': 'primary school',
    'secondary school': 'secondary school',
    'office': 'office',
    'large office': 'large office'
  }

  # usages
  fuction_to_usage = {
    'full service restaurant': 'restaurant',
    'highrise apartment': 'residential',
    'hospital': 'health care',
    'large hotel': 'hotel',
    'large office': 'office and administration',
    'medium office': 'office and administration',
    'midrise apartment': 'residential',
    'outpatient healthcare': 'health care',
    'primary school': 'education',
    'quick service restaurant': 'restaurant',
    'secondary school': 'education',
    'small hotel': 'hotel',
    'small office': 'office and administration',
    'stand alone retail': 'retail',
    'strip mall': 'hall',
    'supermarket': 'retail',
    'warehouse': 'industry',
    'residential': 'residential'
  }

  @staticmethod
  def function_from_hft(building_hft_function):
    """
    Get internal function from the given HfT function
    :param building_hft_function: str
    :return: str
    """
    return GeometryHelper.hft_to_function[building_hft_function]

  @staticmethod
  def function_from_pluto(building_pluto_function):
    """
    Get internal function from the given pluto function
    :param building_pluto_function: str
    :return: str
    """
    return GeometryHelper.pluto_to_function[building_pluto_function]

  @staticmethod
  def usage_from_function(building_function):
    """
    Get the internal usages for the given internal building function
    :param building_function: str
    :return: str
    """
    return GeometryHelper.fuction_to_usage[building_function]

  @staticmethod
  def to_points_matrix(points):
    """
    Transform a point vector into a point matrix
    :param points: [x, y, z, x, y, z ...]
    :return: [[x,y,z],[x,y,z]...]
    """
    rows = points.size // 3
    points = points.reshape(rows, 3)
    return points

  def almost_equal(self, delta_max, v1, v2):
    """
    Compare two points and decides if they are almost equal (distance under delta_max)
    :param delta_max: maximum distance to be considered same point
    :param v1: [x,y,z]
    :param v2: [x,y,z]
    :return: Boolean
    """
    delta = self.distance_between_points(v1, v2)
    return delta <= delta_max