"""
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.dog.location_category import Location_Category
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 forms.dog.location_category import Filters_Location_Category
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_category = db.Column(db.Integer)
    name = db.Column(db.String(250))
    hand_signal_default_description = db.Column(db.Text)
    can_have_button = db.Column(db.Boolean)
    notes = db.Column(db.Text)
    active = db.Column(db.Boolean)
    created_on = db.Column(db.DateTime)
    
    def __init__(self):
        self.id_location = 0
        self.location_category = None
        self.is_new = False
        self.has_button = 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_category = query_row[1]
        location.name = query_row[2]
        location.hand_signal_default_description = query_row[3]
        location.can_have_button = av.input_bool(query_row[4], 'can_have_button', _m)
        # location.has_button = av.input_bool(query_row[7], 'has_button', _m)
        location.notes = query_row[5]
        location.active = av.input_bool(query_row[6], 'active', _m)
        # location.created_on = query_row[7]
        # location.location_category = Location_Category.from_db_location(query_row)
        return location
        
    @classmethod
    def from_db_dog_location_link(cls, query_row):
        _m = f'{cls.__qualname__}.from_db_dog_location_link'
        location = cls()
        location.id_location = query_row[5]
        location.id_location_category = query_row[3]
        location.name = query_row[6]
        # location.hand_signal_default_description = query_row[2]
        location.can_have_button = av.input_bool(query_row[8], 'can_have_button', _m)
        # location.has_button = av.input_bool(query_row[7], 'has_button', _m)
        # location.notes = query_row[4]
        location.active = True # av.input_bool(True, 'active', _m)
        # location.created_on = query_row[7]
        location.location_category = Location_Category.from_db_dog_location_link(query_row) # this is done in datastore get many method using category dictionary
        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 = -1
        location.id_location_category = json[Location_Category.ATTR_ID_LOCATION_CATEGORY]
        location.name = json[cls.FLAG_NAME]
        location.hand_signal_default_description = json[cls.FLAG_HAND_SIGNAL_DEFAULT_DESCRIPTION]
        location.can_have_button = json[cls.FLAG_CAN_HAVE_BUTTON]
        location.notes = json[cls.FLAG_NOTES]
        location.active = json[cls.FLAG_ACTIVE]
        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_Category.ATTR_ID_LOCATION_CATEGORY: self.id_location_category
            , self.FLAG_NAME: self.name
            , self.FLAG_HAND_SIGNAL_DEFAULT_DESCRIPTION: self.hand_signal_default_description
            , self.FLAG_CAN_HAVE_BUTTON: self.can_have_button
            , self.FLAG_NOTES: self.notes
            , 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_Category.FLAG_LOCATION_CATEGORY}: {self.id_location_category}
    {self.FLAG_NAME}: {self.name}
    {self.FLAG_HAND_SIGNAL_DEFAULT_DESCRIPTION}: {self.hand_signal_default_description}
    {self.FLAG_CAN_HAVE_BUTTON}: {self.can_have_button}
    {self.FLAG_NOTES}: {self.notes}
    {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_category = db.Column(db.Integer)
    name = db.Column(db.String(250))
    hand_signal_default_description = db.Column(db.Text)
    can_have_button = db.Column(db.Boolean)
    notes = db.Column(db.Text)
    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_category = location.id_location_category
        temp.name = location.name
        temp.hand_signal_default_description = location.hand_signal_default_description
        temp.can_have_button = location.can_have_button
        temp.notes = location.notes
        temp.active = location.active
        temp.created_on = location.created_on
        return temp


class Parameters_Location(Get_Many_Parameters_Base):
    get_all_location_category: bool
    get_inactive_location_category: bool
    ids_location_category: str
    names_location_category: str
    get_all_location: bool
    get_inactive_location: bool
    ids_location: str
    names_location: str
    hand_signal_default_descriptions_location: str
    notes_location: 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_location_categories: bool
    output_locations: bool
    
    @classmethod
    def get_default(cls):
        return cls(
              get_all_location_category = True
            , get_inactive_location_category = False
            , ids_location_category = ''
            , names_location_category = ''
            , get_all_location = True
            , get_inactive_location = False
            , ids_location = ''
            , names_location = ''
            , hand_signal_default_descriptions_location = ''
            , notes_location = ''
            , 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_location_categories = True
            , output_locations = True
        )
    
    @classmethod
    def from_json(cls, json):
        return cls(
              get_all_location_category = json.get('a_get_all_location_category', False)
            , get_inactive_location_category = json.get('a_get_inactive_location_category', False)
            , ids_location_category = json.get('a_ids_location_category', '')
            , names_location_category = json.get('a_names_location_category', '')
            , 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', '')
            , hand_signal_default_descriptions_location = json.get('a_hand_signal_default_descriptions_location', '')
            , notes_location = json.get('a_notes_location', '')
            , 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):
        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)
        has_filter_location_category = not (has_filter_search_text or form.id_location_category.data == '0' or form.id_location_category.data == '' or form.id_location_category.data is None)
        active_only = av.input_bool(form.active_only.data, "active", "Parameters_Location.from_form_filters_location")
        filters = cls.get_default()
        filters.get_all_location_category = not has_filter_location_category
        filters.get_inactive_location_category = not active_only
        filters.ids_location_category = form.id_location_category.data if has_filter_location_category else ''
        filters.names_location_category = form.search.data if has_filter_search_text else ''
        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

    @classmethod
    def from_form_filters_location_category(cls, form):
        av.val_instance(form, 'form', 'Parameters_Location.from_form_filters_location_category', Filters_Location_Category)
        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()
        filters.get_all_location_category = True
        filters.get_inactive_location_category = not active_only
        filters.ids_location_category = ''
        filters.names_location_category = form.search.data if has_filter_search_text else ''
        filters.get_all_location = False
        filters.get_inactive_location = False
        filters.ids_location = ''
        filters.names_location = ''
        filters.require_all_id_search_filters_met = False
        filters.output_locations = False
        return filters

    def to_json(self):
        return {
              'a_get_all_location_category': self.get_all_location_category
            , 'a_get_inactive_location_category': self.get_inactive_location_category
            , 'a_ids_location_category': self.ids_location_category
            , 'a_names_location_category': self.names_location_category
            , '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_hand_signal_default_descriptions_location': self.hand_signal_default_descriptions_location
            , 'a_notes_location': self.notes_location
            , '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
            , 'a_output_location_categories': self.output_location_categories
            , 'a_output_locations': self.output_locations
        }