'''
PWSweather.com Publisher
WeatherForYou.com Publisher

Abstract:
The class contained within this module allows python programs to
publish weather conditions to the pwsweather.com servers.

Usage:
>>> publisher = PwsWeather( 'MySiteID', 'MyPassowrd')
>>> publisher.set( ... )
>>> response = publisher.publish()
>>> print '%s: %s' % (response.status, response.reason)

Notes on arguments to Publisher.set():
<float> pressure:   in inches of Hg
<float> dewpoint:   in Fahrenheit
<float> humidity:   between 0.0 and 100.0 inclusive
<float> tempf:      in Fahrenheit
<float> rainin:     inches/hour of rain
<float> rainday:    total rainfall for day (localtime)
<float> rainmonth:  total rainfall for month (localtime)
<float> rainyear:   total rainfall for year (localtime)
<tuple> dateutc:    date string, "YYYY-MM-DD HH:MM:SS"
<float> windgust:   in mph
<float> windspeed:  in mph
<float> winddir:    in degrees, between 0.0 and 360.0
<string> weather:   unknown at this time (email me if you know!)

Author: Patrick C. McGinty (pyweather@tuxcoder.com)
Date: Tuesday, July 13 2010
'''

import logging
from . _base import *

log = logging.getLogger(__name__)


class PwsWeather(HttpPublisher):
    '''
    Publishes weather data to the pwsweather.com servers. See module
    documentation for additional information and usage idioms.
    '''
    STD_SERVER = "www.pwsweather.com"
    URI = "/pwsupdate/pwsupdate.php"

    def __init__(self, sid: str = None, password: str = None,
                 site_id: str = None):
        super(PwsWeather, self).__init__(sid, password)
        self.args = {'ID': sid or site_id,
                     'PASSWORD': password,
                     'action': 'updateraw',
                     'softwaretype': self.SOFTWARE}
        self.server = self.STD_SERVER

    def set(self, pressure='NA', dewpoint='NA', humidity='NA', tempf='NA',
            rainin='NA', rainday='NA', rainmonth='NA', rainyear='NA',
            dateutc='NA', windgust='NA', windspeed='NA', winddir='NA',
            weather='NA', *args, **kw):
        '''
        Define weatehr data published to the server.

        Parameters not sent will be cleared and not set to server. Unknown
        keyword args will be silently ignored, so be careful. This is necessary
        for publishers that support more fields than others.
        '''
        # unused, but valid, parameters are:
        #   solarradiation, UV
        self.args.update({
            'baromin': pressure,
            'dailyrainin': rainday,
            'dateutc': dateutc,
            'dewptf': dewpoint,
            'humidity': humidity,
            'monthrainin': rainmonth,
            'rainin': rainin,
            'tempf': tempf,
            'weather': weather,
            'winddir': winddir,
            'windgustmph': windgust,
            'windspeedmph': windspeed,
            'yearrainin': rainyear})
        log.debug(self.args)

    def publish(self):
        http = super(PwsWeather, self).publish()
        if not http[2].find(b'Logged and posted') >= 0:
            raise PublishException(
                'Server returned invalid status: %d %s %s' % http)
        return http