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

Technology: Business Objects
Feature:    Command Business Object
"""

# internal
from dog_training.business_objects.base import Base
from dog_training.business_objects.dog.command_category import Command_Category
from dog_training.business_objects.db_base import SQLAlchemy_ABC, Get_Many_Parameters_Base
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 Command(SQLAlchemy_ABC, Base):
    ATTR_ID_COMMAND: ClassVar[str] = 'id_command'
    FLAG_COMMAND: ClassVar[str] = 'command'
    FLAG_HAND_SIGNAL_DEFAULT_DESCRIPTION: ClassVar[str] = 'hand-signal-default-description'
    FLAG_CAN_HAVE_BUTTON: ClassVar[str] = 'can-have-button'
    NAME_ATTR_OPTION_VALUE: ClassVar[str] = FLAG_COMMAND
    NAME_ATTR_OPTION_TEXT: ClassVar[str] = Base.FLAG_NAME

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

    id_command = db.Column(db.Integer, primary_key=True)
    id_command_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_command = 0
        self.is_new = False
        self.has_button = False
        super().__init__()
        
    def from_db_command(query_row):
        _m = 'Command.from_db_command'
        command = Command()
        command.id_command = query_row[0]
        command.id_command_category = query_row[1]
        command.name = query_row[2]
        command.hand_signal_default_description = query_row[3]
        command.can_have_button = av.input_bool(query_row[4], 'can_have_button', _m)
        # command.has_button = av.input_bool(query_row[7], 'has_button', _m)
        command.notes = query_row[5]
        command.active = av.input_bool(query_row[6], 'active', _m)
        # command.created_on = query_row[7]
        return command
        
    def from_db_dog_command_link(query_row):
        _m = 'Command.from_db_dog_command_link'
        command = Command()
        command.id_command = query_row[5]
        command.id_command_category = query_row[3]
        command.name = query_row[6]
        # command.hand_signal_default_description = query_row[2]
        # command.can_have_button = av.input_bool(query_row[5], 'can_have_button', _m)
        command.has_button = av.input_bool(query_row[7], 'has_button', _m)
        # command.notes = query_row[4]
        command.active = av.input_bool(True, 'active', _m)
        # command.created_on = query_row[7]
        return command
    
    @classmethod
    def from_json(cls, json):
        _m = 'Command.from_json'
        command = cls()
        if json is None: return Command
        Helper_App.console_log(f'{_m}\njson: {json}')
        command.id_command = -1
        command.id_command_category = json[Command_Category.FLAG_COMMAND_CATEGORY]
        command.name = json[cls.FLAG_NAME]
        command.hand_signal_default_description = json[cls.FLAG_HAND_SIGNAL_DEFAULT_DESCRIPTION]
        command.can_have_button = json[cls.FLAG_CAN_HAVE_BUTTON]
        command.notes = json[cls.FLAG_NOTES]
        command.active = json[cls.FLAG_ACTIVE]
        command.created_on = json.get(cls.FLAG_CREATED_ON, None)
        Helper_App.console_log(f'Command: {command}')
        return command
    
    def to_json(self):
        as_json = {
              self.FLAG_COMMAND: self.id_command
            , Command_Category.FLAG_COMMAND_CATEGORY: self.id_command_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_COMMAND}: {self.id_command}
    {Command_Category.FLAG_COMMAND_CATEGORY}: {self.id_command_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 Command_Temp(db.Model, Base):
    __tablename__ = 'DOG_Command_Temp'
    __table_args__ = { 'extend_existing': True }
    id_temp = db.Column(db.Integer, primary_key=True)
    id_command = db.Column(db.Integer)
    id_command_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_Command(cls, command):
        _m = 'Command_Temp.from_Command'
        temp = cls()
        temp.id_command = command.id_command
        temp.id_command_category = command.id_command_category
        temp.name = command.name
        temp.hand_signal_default_description = command.hand_signal_default_description
        temp.can_have_button = command.can_have_button
        temp.notes = command.notes
        temp.active = command.active
        temp.created_on = command.created_on
        return temp


class Parameters_Command(Get_Many_Parameters_Base):
    get_all_command: bool
    get_inactive_command: bool
    ids_command: str
    names_command: str
    
    @classmethod
    def get_default(cls):
        return cls(
              get_all_command = True
            , get_inactive_command = False
            , ids_command = ''
            , names_command = ''
        )
    
    @classmethod
    def from_json(cls, json):
        return cls(
              get_all_command = json.get('a_get_all_command', False)
            , get_inactive_command = json.get('a_get_inactive_command', False)
            , ids_command = json.get('a_ids_command', '')
            , names_command = json.get('a_names_command', '')
        )
    
    """
    @classmethod
    def from_form_filters_command(cls, form):
        av.val_instance(form, 'form', 'Parameters_Command.from_form_filters_command', Filters_Command)
        has_filter_command = not (form.id_command.data == '0' or form.id_command.data == '' or form.id_command.data is None)
        active_only = av.input_bool(form.active.data, "active", "Parameters_Command.from_form_filters_command")
        return cls(
              get_all_command = not has_filter_command
            , get_inactive_command = not active_only
            , ids_command = form.id_command.data if has_filter_id else ''
            , names_command = form.name_command.data if has_filter_name else ''
        )
    """
    
    def to_json(self):
        return {
              'a_get_all_command': self.get_all_command
            , 'a_get_inactive_command': self.get_inactive_command
            , 'a_ids_command': self.ids_command
            , 'a_names_command': self.names_command
        }