imports_utils.py

import sys

from specklepy.api.client import SpeckleClient
from specklepy.api.credentials import get_default_account, get_local_accounts
from specklepy.transports.server import ServerTransport
from specklepy.api import operations
from specklepy.objects.geometry import Polyline, Point
from specklepy.objects import Base

import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
import math
import matplotlib
import json

from notion_client import Client
import os

notionToken = os.getenv('notionToken')
notion = Client(auth=notionToken)
speckleToken = os.getenv('speckleToken')

from config import landuseColumnName 
from config import subdomainColumnName 
from config import sqmPerEmployeeColumnName
from config import thresholdsColumnName 
from config import maxPointsColumnName
from config import domainColumnName 


# ----------------------------------------------------------------------------------



# query full database
def fetch_all_database_pages(client, database_id):
    """
    Fetches all pages from a specified Notion database.

    :param client: Initialized Notion client.
    :param database_id: The ID of the Notion database to query.
    :return: A list containing all pages from the database.
    """
    start_cursor = None
    all_pages = []

    while True:
        response = client.databases.query(
            **{
                "database_id": database_id,
                "start_cursor": start_cursor
            }
        )

        all_pages.extend(response['results'])

        # Check if there's more data to fetch
        if response['has_more']:
            start_cursor = response['next_cursor']
        else:
            break

    return all_pages



def get_property_value(page, property_name):
    """
    Extracts the value from a specific property in a Notion page based on its type.
    :param page: The Notion page data as retrieved from the API.
    :param property_name: The name of the property whose value is to be fetched.
    :return: The value or values contained in the specified property, depending on type.
    """
    # Check if the property exists in the page
    if property_name not in page['properties']:
        return None  # or raise an error if you prefer

    property_data = page['properties'][property_name]
    prop_type = property_data['type']

    # Handle 'title' and 'rich_text' types
    if prop_type in ['title', 'rich_text']:
        return ''.join(text_block['text']['content'] for text_block in property_data[prop_type])

    # Handle 'number' type
    elif prop_type == 'number':
        return property_data[prop_type]

    # Handle 'select' type
    elif prop_type == 'select':
        return property_data[prop_type]['name'] if property_data[prop_type] else None

    # Handle 'multi_select' type
    elif prop_type == 'multi_select':
        return [option['name'] for option in property_data[prop_type]]

    # Handle 'date' type
    elif prop_type == 'date':
        if property_data[prop_type]['end']:
            return (property_data[prop_type]['start'], property_data[prop_type]['end'])
        else:
            return property_data[prop_type]['start']

    # Handle 'relation' type
    elif prop_type == 'relation':
        return [relation['id'] for relation in property_data[prop_type]]

    # Handle 'people' type
    elif prop_type == 'people':
        return [person['name'] for person in property_data[prop_type] if 'name' in person]

    # Add more handlers as needed for other property types

    else:
        # Return None or raise an error for unsupported property types
        return None



def get_page_by_id(notion_db_pages, page_id):
  for pg in notion_db_pages:
    if pg["id"] == page_id:
      return pg



def fetchDomainMapper (luAttributePages):
        
    lu_domain_mapper ={}
    #subdomains_unique = []
    
    for page in luAttributePages:
        value_landuse = get_property_value(page, landuseColumnName)
        value_subdomain = get_property_value(page, subdomainColumnName)
        origin =  "false" if not get_property_value(page, "is_origin_mask") else get_property_value(page, "is_origin_mask")
        if value_subdomain and value_landuse:
            lu_domain_mapper[value_landuse] = {
            'subdomain livability': value_subdomain,
            'is origin': origin
            }
            #lu_domain_mapper[value_landuse] = value_subdomain
        #if value_subdomain != "":
            #subdomains_unique.append(value_subdomain)
       
    #subdomains_unique = list(set(subdomains_unique))
    return lu_domain_mapper


def fetchSubdomainMapper (livabilityAttributePages):

    attribute_mapper ={}
    domains_unique = []
    
    for page in livabilityAttributePages:
        subdomain = get_property_value(page, subdomainColumnName)
        sqm_per_employee = get_property_value(page, sqmPerEmployeeColumnName)
        thresholds = get_property_value(page, thresholdsColumnName)
        max_points = get_property_value(page, maxPointsColumnName)
        domain = get_property_value(page, domainColumnName)
        if  thresholds:   
            attribute_mapper[subdomain] = {
            'sqmPerEmpl': sqm_per_employee if sqm_per_employee != "" else 0,
            'thresholds': thresholds,
            'max_points': max_points,
            'domain': [domain if domain != "" else 0]
            }    
        if domain != "":
            domains_unique.append(domain)
    
    #domains_unique = list(set(domains_unique))
    return attribute_mapper



                                      
def fetchDistanceMatrices (stream_distance_matrices):

    #nested_list = []
    # navigate to list with speckle objects of interest
    distance_matrices = {}
    for distM in stream_distance_matrices["@Data"]['@{0}']:
      for kk in distM.__dict__.keys():
        try:
          if kk.split("+")[1].startswith("distance_matrix"):
            distance_matrix_dict = json.loads(distM[kk])
            origin_ids = distance_matrix_dict["origin_uuid"]
            destination_ids = distance_matrix_dict["destination_uuid"]
            distance_matrix =  distance_matrix_dict["matrix"]
            #chunks = distance_matrix_dict["chunks"]
            
            # Convert the distance matrix to a DataFrame
            df_distances = pd.DataFrame(distance_matrix, index=origin_ids, columns=destination_ids)
    
            # i want to add the index & colum names to dist_m_csv
            #distance_matrices[kk]  = dist_m_csv[kk]
            distance_matrices[kk] = df_distances
        except:
          pass

    return distance_matrices




def splitDictByStrFragmentInColumnName(original_dict, substrings):
    result_dicts = {substring: {} for substring in substrings}
    for key, nested_dict in original_dict.items():
        for subkey, value in nested_dict.items():
            for substring in substrings:
                if substring in subkey:
                    if key not in result_dicts[substring]:
                        result_dicts[substring][key] = {}
                    result_dicts[substring][key][subkey] = value
    
    return result_dicts


def landusesToSubdomains(DistanceMatrix, LanduseDf, LanduseToSubdomainDict, UniqueSubdomainsList):
    df_LivabilitySubdomainsArea = pd.DataFrame(0, index=DistanceMatrix.index, columns=UniqueSubdomainsList)

    for subdomain in UniqueSubdomainsList:
        for lu, attributes in LanduseToSubdomainDict.items():
            if attributes["subdomain livability"] == subdomain:
                if lu in LanduseDf.columns:
                    if LanduseDf[lu].notna().any(): 
                        df_LivabilitySubdomainsArea[subdomain] = df_LivabilitySubdomainsArea[subdomain].add(LanduseDf[lu], fill_value=0)
                    else:
                        print(f"Warning: Column '{lu}' not found in landuse database")

    return df_LivabilitySubdomainsArea


def FindWorkplacesNumber (DistanceMatrix,livabilityMapperDict,destinationWeights,UniqueSubdomainsList ):
    
    df_LivabilitySubdomainsWorkplaces = pd.DataFrame(0, index=DistanceMatrix.index, columns=['jobs'])

    for subdomain in UniqueSubdomainsList:
        for key, values in livabilityMapperDict.items():
            if key and values['sqmPerEmpl']:
                sqm_per_empl = float(livabilityMapperDict[subdomain]['sqmPerEmpl'])  
                if key in destinationWeights.columns and key == subdomain:
                    if sqm_per_empl > 0:
                        df_LivabilitySubdomainsWorkplaces['jobs'] += (round(destinationWeights[key] / sqm_per_empl,2)).fillna(0)
                    else:
                        df_LivabilitySubdomainsWorkplaces['jobs'] += 0
            else:
                df_LivabilitySubdomainsWorkplaces['jobs'] += 0
    
    return df_LivabilitySubdomainsWorkplaces




def computeAccessibility (DistanceMatrix, destinationWeights=None,alpha = 0.0038, threshold = 600):
    
    decay_factors = np.exp(-alpha * DistanceMatrix) * (DistanceMatrix <= threshold)
    
    # for weighted accessibility (e. g. areas)
    if destinationWeights is not None: #not destinationWeights.empty:
        subdomainsAccessibility = pd.DataFrame(index=DistanceMatrix.index, columns=destinationWeights.columns)
        for col in destinationWeights.columns:
            subdomainsAccessibility[col] = (decay_factors * destinationWeights[col].values).sum(axis=1)
    else:
        print("Destination weights parameter is None")
    
    return subdomainsAccessibility



def computeAccessibility_pointOfInterest (DistanceMatrix, columnName, alpha = 0.0038, threshold = 600):
    
    decay_factors = np.exp(-alpha * DistanceMatrix) * (DistanceMatrix <= threshold)

    pointOfInterestAccessibility = pd.DataFrame(index=DistanceMatrix.index, columns=[columnName])
    for col in pointOfInterestAccessibility.columns:
        pointOfInterestAccessibility[col] = (decay_factors * 1).sum(axis=1)
    
    return pointOfInterestAccessibility



def remap(value, B_min, B_max, C_min, C_max):
    return C_min + (((value - B_min) / (B_max - B_min))* (C_max - C_min))    




def accessibilityToLivability (DistanceMatrix,accessibilityInputs, SubdomainAttributeDict,UniqueDomainsList):
    livability = pd.DataFrame(index=DistanceMatrix.index, columns=accessibilityInputs.columns)
                         
    for domain in UniqueDomainsList:
        livability[domain] = 0
        
    livability.fillna(0, inplace=True)
    templist = []
    # remap accessibility to livability points
    
    for key, values in SubdomainAttributeDict.items():
        threshold = float(SubdomainAttributeDict[key]['thresholds'])
        max_livability = float(SubdomainAttributeDict[key]['max_points'])
        domains = [str(item) for item in SubdomainAttributeDict[key]['domain']]
    
        if key in accessibilityInputs.columns and key != 'commercial':
            livability_score = remap(accessibilityInputs[key], 0, threshold, 0, max_livability)
            livability.loc[accessibilityInputs[key] >= threshold, key] = max_livability
            livability.loc[accessibilityInputs[key] < threshold, key] = livability_score          
            if any(domains):
                for domain in domains:
                    if domain != 'Workplaces':
                        livability.loc[accessibilityInputs[key] >= threshold, domain] += max_livability
                        livability.loc[accessibilityInputs[key] < threshold, domain] += livability_score
                                            
        elif key == 'commercial':
            livability_score = remap(accessibilityInputs['jobs'], 0, threshold, 0, max_livability)
            livability.loc[accessibilityInputs['jobs'] >= threshold, domains[0]] = max_livability
            livability.loc[accessibilityInputs['jobs'] < threshold, domains[0]] = livability_score

    
    return livability


def findUniqueDomains (livabilityMapperDict):
    # find a set of unique domains, to which subdomains are aggregated    
    temp = []
    domain_list = []
    for key, values in livabilityMapperDict.items():
        domain = livabilityMapperDict[key]['domain']
        for item in domain:
            if ',' in item:
                domain_list = item.split(',')
                livabilityMapperDict[key]['domain'] = domain_list
            for domain in domain_list:
                temp.append(domain) 
            else:
                if item != 0: 
                    temp.append(item)  
    
    domainsUnique = list(set(temp))
    return domainsUnique


def findUniqueSubdomains (landuseMapperDict):
    # find a list of unique subdomains, to which land uses are aggregated
    temp = []    
    for key, values in landuseMapperDict.items():
        subdomain = str(landuseMapperDict[key]["subdomain livability"])
        if subdomain != 0: 
            temp.append(subdomain) 
        
    subdomainsUnique = list(set(temp))
    return subdomainsUnique