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

Technology: Business Objects
Feature:    Understanding Level Business Object
"""

# internal
from dog_training.business_objects.base import Base
from dog_training.business_objects.db_base import SQLAlchemy_ABC
import dog_training.lib.argument_validation as av
from dog_training.extensions import db
from dog_training.helpers.helper_app import Helper_App
# external
from dataclasses import dataclass
from typing import ClassVar


class Understanding_Level(SQLAlchemy_ABC, Base):
    FLAG_UNDERSTANDING_LEVEL: ClassVar[str] = 'understanding-level'
    NAME_ATTR_OPTION_VALUE: ClassVar[str] = FLAG_UNDERSTANDING_LEVEL
    NAME_ATTR_OPTION_TEXT: ClassVar[str] = Base.FLAG_NAME

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

    id_understanding_level = db.Column(db.Integer, primary_key=True)
    code = db.Column(db.String(100))
    name = db.Column(db.String(250))
    active = db.Column(db.Boolean)
    
    def __init__(self):
        self.id_understanding_level = 0
        self.is_new = False
        super().__init__()
        
    def from_db_dog_command_link(query_row):
        _m = 'Understanding_Level.from_db_dog_command_link'
        level = Understanding_Level()
        level.id_understanding_level = query_row[5]
        level.code = query_row[6]
        level.name = query_row[7]
        level.active = True
        return level
    
    @classmethod
    def from_json(cls, json):
        _m = 'Understanding_Level.from_json'
        understanding_level = cls()
        if json is None: return Understanding_Level
        Helper_App.console_log(f'{_m}\njson: {json}')
        understanding_level.id_understanding_level = -1
        understanding_level.code = json[cls.FLAG_CODE]
        understanding_level.name = json[cls.FLAG_NAME]
        understanding_level.active = json[cls.FLAG_ACTIVE]
        Helper_App.console_log(f'Understanding_Level: {understanding_level}')
        return understanding_level
    
    
    def to_json(self):
        as_json = {
              self.FLAG_UNDERSTANDING_LEVEL: self.id_understanding_level
            , self.FLAG_CODE: self.code
            , self.FLAG_NAME: self.name
            , self.FLAG_ACTIVE: self.active
        }
        Helper_App.console_log(f'as_json: {as_json}')
        return as_json
        
    def __repr__(self):
        return f'''
{self.__class__.__name__}(
    {self.FLAG_UNDERSTANDING_LEVEL}: {self.id_understanding_level}
    {self.FLAG_CODE}: {self.code}
    {self.FLAG_NAME}: {self.name}
    {self.FLAG_ACTIVE}: {self.active}
)
            '''


class Understanding_Level_Temp(db.Model, Base):
    __tablename__ = 'DOG_Understanding_Level_Temp'
    __table_args__ = { 'extend_existing': True }
    id_temp = db.Column(db.Integer, primary_key=True)
    id_understanding_level = db.Column(db.Integer)
    code = db.Column(db.String(100))
    name = db.Column(db.String(250))
    active = db.Column(db.Boolean)
    guid: str = db.Column(db.String(36))

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

    @classmethod
    def from_understanding_level(cls, understanding_level):
        _m = 'Understanding_Level_Temp.from_Understanding_Level'
        temp = cls()
        temp.id_understanding_level = understanding_level.id_understanding_level
        temp.code = understanding_level.code
        temp.name = understanding_level.name
        temp.active = understanding_level.active
        return temp