from pyheatpump.db import RowClass
from pyheatpump.db import sql
from datetime import date

from .variable_type import VariableType

class Variable(RowClass):
    address: int = None
    unit: str = None
    last_update: date = None
    type: str = None
 
    def __init__(self, **kwargs):
        super().__init__(**kwargs)

    @staticmethod
    def getall():
        return dict([
            (row.slabel, Variable.getall_of_type(row.slabel))
            for row in VariableType.getall().values()
        ])

    def getall_of_type(type: str):
        return [
            row['address'] for row in
            sql(f"SELECT address FROM variable WHERE type LIKE '{type}'")
        ]