"""
Project:    PARTS Website
Author:     Edward Middleton-Smith
            Precision And Research Technology Systems Limited

Technology: Business Objects
Feature:    Location Business Object
"""

# internal
from business_objects.base import Base
from business_objects.db_base import SQLAlchemy_ABC, Get_Many_Parameters_Base
import lib.argument_validation as av
from extensions import db
from forms.dog.location import Filters_Location
from helpers.helper_app import Helper_App
# external
from dataclasses import dataclass
from typing import ClassVar


class Location(SQLAlchemy_ABC, Base):
    ATTR_ID_LOCATION: ClassVar[str] = 'id_location'
    FLAG_LOCATION: ClassVar[str] = 'location'
    FLAG_LOCATION_PARENT: ClassVar[str] = 'location_parent'
    NAME_ATTR_OPTION_VALUE: ClassVar[str] = ATTR_ID_LOCATION
    NAME_ATTR_OPTION_TEXT: ClassVar[str] = Base.FLAG_NAME

    __tablename__ = 'DOG_Location'
    __table_args__ = { 'extend_existing': True }

    id_location = db.Column(db.Integer, primary_key=True)
    id_location_parent = db.Column(db.Integer)
    code = db.Column(db.String(250))
    name = db.Column(db.String(250))
    active = db.Column(db.Boolean)
    created_on = db.Column(db.DateTime)
    
    def __init__(self):
        self.id_location = 0
        self.location_parent = None
        self.is_new = False
        super().__init__()
        
    @classmethod
    def from_db_location(cls, query_row):
        _m = f'{cls.__qualname__}.from_db_location'
        location = cls()
        location.id_location = query_row[0]
        location.id_location_parent = query_row[1]
        location.code = query_row[3]
        location.name = query_row[4]
        location.active = av.input_bool(query_row[5], 'active', _m)
        # location.created_on = query_row[7]
        location.location_parent = cls()
        location.location_parent.id_location = location.id_location_parent
        location.location_parent.name = query_row[2]
        return location
        
    @classmethod
    def from_db_command_button_link(cls, query_row):
        _m = f'{cls.__qualname__}.from_db_command_button_link'
        location = cls()
        location.id_location = query_row[14]
        location.name = query_row[15]
        location.active = True
        return location
        
    @classmethod
    def from_db_assessment(cls, query_row):
        _m = f'{cls.__qualname__}.from_db_assessment'
        location = cls()
        location.id_location = query_row[5]
        location.name = query_row[6]
        location.active = True
        return location
    
    @classmethod
    def from_json(cls, json):
        _m = f'{cls.__qualname__}.from_json'
        location = cls()
        if json is None: return location
        # Helper_App.console_log(f'{_m}\njson: {json}')
        location.id_location = json.get(Location.ATTR_ID_LOCATION, -1)
        location.id_location_parent = json[Location.FLAG_LOCATION_PARENT]
        location.name = json[cls.FLAG_NAME]
        location.code = json.get(cls.FLAG_CODE, location.name.upper().replace(" ", "_"))
        location.active = av.input_bool(json[cls.FLAG_ACTIVE], cls.FLAG_ACTIVE, _m)
        location.created_on = json.get(cls.FLAG_CREATED_ON, None)
        # Helper_App.console_log(f'Location: {location}')
        return location
    
    def to_json(self):
        as_json = {
            **self.get_shared_json_attributes(self)
            , self.ATTR_ID_LOCATION: self.id_location
            , Location.FLAG_LOCATION_PARENT: self.id_location_parent
            , self.FLAG_CODE: self.code
            , self.FLAG_NAME: self.name
            , self.FLAG_ACTIVE: self.active
            , self.FLAG_CREATED_ON: self.created_on
        }
        # Helper_App.console_log(f'as_json: {as_json}')
        return as_json
        
    def __repr__(self):
        return f'''
{self.__class__.__name__}(
    {self.FLAG_LOCATION}: {self.id_location}
    {Location.FLAG_LOCATION_PARENT}: {self.id_location_parent}
    {self.FLAG_CODE}: {self.code}
    {self.FLAG_NAME}: {self.name}
    {self.FLAG_ACTIVE}: {self.active}
    {self.FLAG_CREATED_ON}: {self.created_on}
)
            '''

class Location_Temp(db.Model, Base):
    __tablename__ = 'DOG_Location_Temp'
    __table_args__ = { 'extend_existing': True }
    id_temp = db.Column(db.Integer, primary_key=True)
    id_location = db.Column(db.Integer)
    id_location_parent = db.Column(db.Integer)
    code = db.Column(db.String(250))
    name = db.Column(db.String(250))
    active = db.Column(db.Boolean)
    # created_on = db.Column(db.DateTime)
    guid: str = db.Column(db.String(36))

    def __init__(self):
        super().__init__()

    @classmethod
    def from_location(cls, location):
        _m = 'Location_Temp.from_location'
        temp = cls()
        temp.id_location = location.id_location
        temp.id_location_parent = location.id_location_parent
        temp.code = location.code
        temp.name = location.name
        temp.active = location.active
        # temp.created_on = location.created_on
        return temp

    def __repr__(self):
        return f'''
{self.__class__.__name__}(
    {Location.FLAG_LOCATION}: {self.id_location}
    {Location.FLAG_LOCATION_PARENT}: {self.id_location_parent}
    {self.FLAG_CODE}: {self.code}
    {self.FLAG_NAME}: {self.name}
    {self.FLAG_ACTIVE}: {self.active}
)
            '''

class Parameters_Location(Get_Many_Parameters_Base):
    get_all_location: bool
    get_inactive_location: bool
    ids_location: str
    names_location: str
    get_all_user: bool
    get_inactive_user: bool
    ids_user: str
    names_user: str
    emails_user: str
    require_all_id_search_filters_met: bool
    require_any_id_search_filters_met: bool
    require_all_non_id_search_filters_met: bool
    require_any_non_id_search_filters_met: bool
    output_locations: bool
    
    @classmethod
    def get_default(cls, id_user_session):
        return cls(
              get_all_location = True
            , get_inactive_location = False
            , ids_location = ''
            , names_location = ''
            , get_all_user = False
            , get_inactive_user = False
            , ids_user = str(id_user_session)
            , names_user = ''
            , emails_user = ''
            , require_all_id_search_filters_met = True
            , require_any_id_search_filters_met = True
            , require_all_non_id_search_filters_met = False
            , require_any_non_id_search_filters_met = True
            , output_locations = True
        )
    
    @classmethod
    def from_json(cls, json):
        return cls(
              get_all_location = json.get('a_get_all_location', False)
            , get_inactive_location = json.get('a_get_inactive_location', False)
            , ids_location = json.get('a_ids_location', '')
            , names_location = json.get('a_names_location', '')
            , get_all_user = json.get('a_get_all_user', False)
            , get_inactive_user = json.get('a_get_inactive_user', False)
            , ids_user = json.get('a_ids_user', '')
            , names_user = json.get('a_names_user', '')
            , emails_user = json.get('a_emails_user', '')
            , require_all_id_search_filters_met = json.get('a_require_all_id_search_filters_met', True)
            , require_any_id_search_filters_met = json.get('a_require_any_id_search_filters_met', True)
            , require_all_non_id_search_filters_met = json.get('a_require_all_non_id_search_filters_met', False)
            , require_any_non_id_search_filters_met = json.get('a_require_any_non_id_search_filters_met', True)
            , output_location_categories = json.get('a_output_location_categories', False)
            , output_locations = json.get('a_output_locations', False)
        )
    
    @classmethod
    def from_form_filters_location(cls, form, id_user_session):
        av.val_instance(form, 'form', 'Parameters_Location.from_form_filters_location', Filters_Location)
        has_filter_search_text = not (form.search.data == '' or form.search.data is None)
        active_only = av.input_bool(form.active_only.data, "active", "Parameters_Location.from_form_filters_location")
        filters = cls.get_default(id_user_session)
        filters.get_all_location = True
        filters.get_inactive_location = not active_only
        filters.ids_location = ''
        filters.names_location = form.search.data if has_filter_search_text else ''
        return filters

    def to_json(self):
        return {
              'a_get_all_location': self.get_all_location
            , 'a_get_inactive_location': self.get_inactive_location
            , 'a_ids_location': self.ids_location
            , 'a_names_location': self.names_location
            , 'a_get_all_user': self.get_all_user
            , 'a_get_inactive_user': self.get_inactive_user
            , 'a_ids_user': self.ids_user
            , 'a_names_user': self.names_user
            , 'a_emails_user': self.emails_user
            , 'a_require_all_id_search_filters_met': self.require_all_id_search_filters_met
            , 'a_require_any_id_search_filters_met': self.require_any_id_search_filters_met
            , 'a_require_all_non_id_search_filters_met': self.require_all_non_id_search_filters_met
            , 'a_require_any_non_id_search_filters_met': self.require_any_non_id_search_filters_met
        }