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

Technology: Business Objects
Feature:    Colour Business Object
"""

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


class Colour(SQLAlchemy_ABC, Base):
    ATTR_ID_COLOUR: ClassVar[str] = 'id_colour'
    FLAG_COLOUR: ClassVar[str] = 'colour'
    NAME_ATTR_OPTION_VALUE: ClassVar[str] = ATTR_ID_COLOUR
    NAME_ATTR_OPTION_TEXT: ClassVar[str] = Base.FLAG_NAME

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

    id_colour = db.Column(db.Integer, primary_key=True)
    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_colour = 0
        self.is_new = False
        super().__init__()
        
    @classmethod
    def from_db_colour(cls, query_row):
        _m = f'{cls.__qualname__}.from_db_colour'
        colour = cls()
        colour.id_colour = query_row[0]
        colour.code = query_row[1]
        colour.name = query_row[2]
        colour.active = av.input_bool(query_row[3], 'active', _m)
        return colour
        
    @classmethod
    def from_db_command_button_link(cls, query_row):
        _m = f'{cls.__qualname__}.from_db_command_button_link'
        colour = cls()
        colour.id_colour = query_row[7]
        colour.name = query_row[8]
        colour.active = True
        return colour
    
    @classmethod
    def from_json(cls, json):
        _m = f'{cls.__qualname__}.from_json'
        colour = cls()
        if json is None: return colour
        colour.id_colour = json.get(Colour.ATTR_ID_COLOUR, -1)
        colour.name = json[cls.FLAG_NAME]
        colour.code = json.get(cls.FLAG_CODE, colour.name.upper().replace(" ", "_"))
        colour.active = av.input_bool(json[cls.FLAG_ACTIVE], cls.FLAG_ACTIVE, _m)
        colour.created_on = json.get(cls.FLAG_CREATED_ON, None)
        return colour
    
    def to_json(self):
        as_json = {
            **self.get_shared_json_attributes(self)
            , self.ATTR_ID_COLOUR: self.id_colour
            , self.FLAG_CODE: self.code
            , self.FLAG_NAME: self.name
            , self.FLAG_ACTIVE: self.active
            , self.FLAG_CREATED_ON: self.created_on
        }
        return as_json
        
    def __repr__(self):
        return f'''
{self.__class__.__name__}(
    {self.FLAG_COLOUR}: {self.id_colour}
    {self.FLAG_CODE}: {self.code}
    {self.FLAG_NAME}: {self.name}
    {self.FLAG_ACTIVE}: {self.active}
    {self.FLAG_CREATED_ON}: {self.created_on}
)
            '''

class Colour_Temp(db.Model, Base):
    __tablename__ = 'DOG_Colour_Temp'
    __table_args__ = { 'extend_existing': True }
    id_temp = db.Column(db.Integer, primary_key=True)
    id_colour = 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_colour(cls, colour):
        _m = 'Colour_Temp.from_colour'
        temp = cls()
        temp.id_colour = colour.id_colour
        temp.code = colour.code
        temp.name = colour.name
        temp.active = colour.active
        # temp.created_on = colour.created_on
        return temp

    def __repr__(self):
        return f'''
{self.__class__.__name__}(
    {Colour.FLAG_COLOUR}: {self.id_colour}
    {self.FLAG_CODE}: {self.code}
    {self.FLAG_NAME}: {self.name}
    {self.FLAG_ACTIVE}: {self.active}
)
            '''

class Parameters_Colour(Get_Many_Parameters_Base):
    get_all_colour: bool
    get_inactive_colour: bool
    ids_colour: str
    names_colour: 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
    
    @classmethod
    def get_default(cls):
        return cls(
              get_all_colour = True
            , get_inactive_colour = False
            , ids_colour = ''
            , names_colour = ''
            , 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
        )
    
    @classmethod
    def from_json(cls, json):
        return cls(
              get_all_colour = json.get('a_get_all_colour', False)
            , get_inactive_colour = json.get('a_get_inactive_colour', False)
            , ids_colour = json.get('a_ids_colour', '')
            , names_colour = json.get('a_names_colour', '')
            , 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)
        )
    """
    @classmethod
    def from_form_filters_colour(cls, form):
        av.val_instance(form, 'form', 'Parameters_Colour.from_form_filters_colour', Filters_Colour)
        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_Colour.from_form_filters_colour")
        filters = cls.get_default()
        filters.get_all_colour = True
        filters.get_inactive_colour = not active_only
        filters.ids_colour = ''
        filters.names_colour = form.search.data if has_filter_search_text else ''
        return filters
    """

    def to_json(self):
        return {
              'a_get_all_colour': self.get_all_colour
            , 'a_get_inactive_colour': self.get_inactive_colour
            , 'a_ids_colour': self.ids_colour
            , 'a_names_colour': self.names_colour
            , '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
        }