###
# Copyright (c) 2018-2019, James Lu <james@overdrivenetworks.com>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
#   * Redistributions of source code must retain the above copyright notice,
#     this list of conditions, and the following disclaimer.
#   * Redistributions in binary form must reproduce the above copyright notice,
#     this list of conditions, and the following disclaimer in the
#     documentation and/or other materials provided with the distribution.
#   * Neither the name of the author of this software nor the name of
#     contributors to this software may be used to endorse or promote products
#     derived from this software without specific prior written consent.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
###

from supybot import conf, registry
try:
    from supybot.i18n import PluginInternationalization
    _ = PluginInternationalization('NuWeather')
except:
    # Placeholder that allows to run the plugin on a bot
    # without the i18n module
    _ = lambda x: x

from .local import accountsdb

def configure(advanced):
    # This will be called by supybot to configure this module.  advanced is
    # a bool that specifies whether the user identified themself as an advanced
    # user or not.  You should effect your configuration by manipulating the
    # registry as appropriate.
    from supybot.questions import expect, anything, something, yn
    conf.registerPlugin('NuWeather', True)


NuWeather = conf.registerPlugin('NuWeather')
conf.registerGroup(NuWeather, 'apikeys')
conf.registerGroup(NuWeather, 'units')
conf.registerGlobalValue(NuWeather, accountsdb.CONFIG_OPTION_NAME, accountsdb.CONFIG_OPTION)

class NuWeatherTemperatureDisplayMode(registry.OnlySomeStrings):
    validStrings = ('F/C', 'C/F', 'F', 'C')

conf.registerChannelValue(NuWeather.units, 'temperature',
    NuWeatherTemperatureDisplayMode('F/C', _("""Determines how temperatures will be displayed.
        F/C means show "50F/10C", C means display only Celsius, and so on.""")))

BACKENDS = ('darksky', 'apixu')
GEOCODE_BACKENDS = ('nominatim', 'googlemaps', 'opencage')
class NuWeatherBackend(registry.OnlySomeStrings):
    validStrings = BACKENDS
class NuWeatherGeocode(registry.OnlySomeStrings):
    validStrings = GEOCODE_BACKENDS

conf.registerChannelValue(NuWeather, 'defaultBackend',
    NuWeatherBackend(BACKENDS[0], _("""Determines the default weather backend.""")))
    
conf.registerChannelValue(NuWeather, 'geocodeBackend',
    NuWeatherGeocode(GEOCODE_BACKENDS[0], _("""Determines the default geocode backend.""")))

for backend in BACKENDS:
    conf.registerGlobalValue(NuWeather.apikeys, backend,
        registry.String("", _("""Sets the API key for %s.""") % backend, private=True))
for backend in GEOCODE_BACKENDS:
    if backend != 'nominatim':
        # nominatim doesn't require an API key
        conf.registerGlobalValue(NuWeather.apikeys, backend,
            registry.String("", _("""Sets the API key for %s.""") % backend, private=True))


DEFAULT_FORMAT = ('\x02$location\x02 :: $c__condition $c__temperature '
                  '(Humidity: $c__humidity) | \x02Feels like:\x02 $c__feels_like '
                  '| \x02Wind\x02: $c__wind $c__wind_dir '
                  '| \x02$f__0__dayname\x02: $f__0__summary. High $f__0__max. Low $f__0__min. '
                  '| \x02$f__1__dayname\x02: $f__1__summary. High $f__1__max. Low $f__1__min. '
                  '| Powered by \x02$poweredby\x02 $url')
conf.registerChannelValue(NuWeather, 'outputFormat',
    registry.String("", _("""EXPERIMENTAL: configures NuWeather's output format.
        Template names are not finalized and may change between releases. If in doubt, leave this
        option empty and the default format will be used: "%s\"""" % DEFAULT_FORMAT)))

forecastdays = []
for idx in range(5):  # Build up a 5 day forecast. XXX: not a user friendly config format
    forecastdays.append('\x02$f__{idx}__dayname\x02: $f__{idx}__summary ($f__{idx}__min to $f__{idx}__max)'.format(idx=idx))
DEFAULT_FORECAST_FORMAT = ('\x02$location\x02 :: %s | Powered by \x02$poweredby\x02 $url' % ' | '.join(forecastdays))

conf.registerChannelValue(NuWeather.outputFormat, 'forecast',
    registry.String("", _("""EXPERIMENTAL: configures NuWeather's output format for forecasts.
        Template names are not finalized and may change between releases. If in doubt, leave this
        option empty and the default format will be used: "%s\"""" % DEFAULT_FORECAST_FORMAT)))
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