from abc import abstractmethod
from datetime import datetime
from dateutil.tz import gettz
from lib_b2b.address import Address
from lib_b2b.holidays import Holidays
from lib_b2b.persistent import Persistable
from pprint import pformat
import calendar
import logging

logger = logging.getLogger(__name__)


class ServiceCenter(Persistable):
    def __init__(self, center_id: str, name: str, address: Address, time_zone: str, workdays: [int], holidays: Holidays):
        self.holidays = holidays
        self.workdays = workdays
        self.time_zone = time_zone
        self.tz = gettz(time_zone)
        self.address = address
        self.name = name
        self.center_id = center_id

    @abstractmethod
    def operating_calendar(self, customer):
        raise NotImplementedError()

    def describe(self):
        _str = ""
        _str += f"id: {self.center_id}\n"
        _str += f"name: {self.name}\n"
        _str += f"address: {self.address.address1}, {self.address.address2 + ', ' if self.address.address2 else ''}{self.address.city}, {self.address.state}, {self.address.postalCode} {self.address.phone}\n"
        _str += f"timezone: {self.time_zone} with offset of {datetime.now(tz=self.tz).strftime('%z')}\n"
        _str += f"workdays: {', '.join(list(map(lambda d: list(calendar.day_abbr)[d] , self.workdays)))}\n"
        _str += f"holidays: {self.holidays.describe()}\n"
        return _str

    def __eq__(self, other):
        if isinstance(other, ServiceCenter):
            o: ServiceCenter = other
            return self.center_id == o.center_id
        else:
            return super().__eq__(other)

    @staticmethod
    def from_dict(data: dict):
        return ServiceCenter(
            center_id=data.get('id'),
            name=data.get('name'),
            address=Address.from_dict(data.get('address')),
            time_zone=data.get('time_zone'),
            workdays=data.get('workdays'),
            holidays=Holidays.get(data.get('holidays'))
        )

    def as_dict(self) -> dict:
        return {
            'id': self.center_id,
            'name': self.name,
            'address': self.address.as_dict(),
            'time_zone': self.time_zone,
            'workdays': self.workdays,
            'holidays': self.holidays.name
        }