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# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
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# distributed under the License is distributed on an "AS IS" BASIS,
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from . import BaseDomsHandler
from . import histogramplot
from . import mapplot
from . import scatterplot
from webservice.NexusHandler import nexus_handler


class PlotTypes:
    SCATTER = "scatter"
    MAP = "map"
    HISTOGRAM = "histogram"


@nexus_handler
class DomsResultsPlotHandler(BaseDomsHandler.BaseDomsQueryCalcHandler):
    name = "DOMS Results Plotting"
    path = "/domsplot"
    description = ""
    params = {}
    singleton = True

    def __init__(self, tile_service_factory, config=None):
        BaseDomsHandler.BaseDomsQueryCalcHandler.__init__(self, tile_service_factory)
        self.config = config

    def calc(self, computeOptions, **args):
        id = computeOptions.get_argument("id", None)
        parameter = computeOptions.get_argument('parameter', 'sst')

        plotType = computeOptions.get_argument("type", PlotTypes.SCATTER)

        normAndCurve = computeOptions.get_boolean_arg("normandcurve", False)

        if plotType == PlotTypes.SCATTER:
            return scatterplot.createScatterPlot(id, parameter, config=self.config)
        elif plotType == PlotTypes.MAP:
            return mapplot.createMapPlot(id, parameter, config=self.config)
        elif plotType == PlotTypes.HISTOGRAM:
            return histogramplot.createHistogramPlot(id, parameter, normAndCurve, config=self.config)
        else:
            raise Exception("Unsupported plot type '%s' specified." % plotType)