# -*- coding: utf-8 -*-
# !/usr/bin/env python

import logging
import simplejson as json
import time

from apps.web.constant import DeviceErrorCodeDesc, MQTT_TIMEOUT
from apps.web.core.adapter.base import OnlineSmartBox
from apps.web.core.exceptions import ServiceException
from apps.web.core.networking import MessageSender

logger = logging.getLogger(__name__)


class WasherSCHZBox(OnlineSmartBox):
    """
    四川何总的洗衣机特殊处理，消耗套餐中1个金币发一个脉冲，3个金币2个脉冲，4个金币发3个脉冲，5个金币发4个脉冲
    """

    def __init__(self, device):
        super(WasherSCHZBox, self).__init__(device)

    def start_device(self, package, openId, attachParas):
        pay_count = int(package['coins'])

        pulseCount = pay_count
        if pay_count in [3, 4, 5]:
            pulseCount = pay_count - 1

        result = MessageSender.net_pay(self.device, pulseCount, timeout = MQTT_TIMEOUT.START_DEVICE)

        if result['rst'] != 0:
            logger.debug('WasherSCHZBox() failed to start, result was=%s' % (json.dumps(result),))
            raise ServiceException({'result': 2, 'description': DeviceErrorCodeDesc.get(result['rst'])})

        try:
            if package.has_key('time'):
                unit = package.get('unit', u'分钟')
                duration = int(package['time']) * 60
                if unit == u'小时':
                    duration = int(package['time']) * 3600
                elif unit == u'天':
                    duration = int(package['time']) * 86400

                result['finishedTime'] = (int(time.time()) + duration)
        except Exception, e:
            logger.exception('error = %s' % e)

        return result