from . import db
from .accounts import Account
from sqlalchemy import func, desc
from sqlalchemy.orm import column_property
from sqlalchemy.sql import func, select

class ScheduledOperation(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    start_date = db.Column(db.Date, nullable = False)
    stop_date = db.Column(db.Date, nullable = False)
    day = db.Column(db.Integer, nullable = False)
    frequency = db.Column(db.Integer, nullable = False)
    label = db.Column(db.String(500), nullable = False)
    value = db.Column(db.Numeric(15, 2), nullable = False)
    account_id = db.Column(db.Integer, db.ForeignKey('account.id'))

    account = db.relationship(Account, backref = db.backref('scheduled_operation', lazy="Dynamic"))

    category = db.Column(db.String(100), nullable = True)

    def __init__(self, start_date, stop_date, day, frequency, label, value, account_id, category = None):
        self.start_date = start_date
        self.stop_date = stop_date
        self.day = day
        self.frequency = frequency
        self.label = label
        self.value = value
        self.account_id = account_id
        self.category = category