from debuggable import Debuggable
from datetime import datetime, timedelta
import json

class Schedule(Debuggable):
    start_at = datetime.now()
    end_at = datetime.now()
    content = {}
    name = "default"

    def __init__(self, start_at=None, end_at=None, content={}, name=None):
        super(Schedule, self).__init__()
        self.start_at = start_at
        self.end_at = end_at
        self.content = content
        self.name = name
        self.debug("new_schedules","New schedule: {}".format(self.to_string()))

    def elapsed(self):
        delta = datetime.now() - self.end_at
        if delta.total_seconds() > 0 :
            self.debug("schedule_elapsed_true","delta is {} for {}".format(delta, self.end_at.isoformat()))
            return True
        return False

    def to_string(self):
        return json.dumps({
            "start_at": self.start_at.isoformat(),
            "end_at": self.end_at.isoformat(),
            "name": self.name,
            "content": self.content
        })