from __future__ import absolute_import

import collections

import beamsgenerator
import doublefourier
import fts
import loadparameters
import pointingerrors
import renderer
import skygenerator
import uvmapgenerator


class Fiins(object):
    """FISICA simulator.
    """
    def __init__(self, sky_spreadsheet='SkySparams.xlsx', sky_sheet='1point'):
        self.sky_spreadsheet = sky_spreadsheet
        self.sky_sheet = sky_sheet
        self.result = collections.OrderedDict()

    def simulate(self):
        # read parameters
        loadparams = loadparameters.LoadParameters(
          sky_spreadsheet=self.sky_spreadsheet,
          sky_sheet=self.sky_sheet)
        obs_specification = loadparams.run()
        self.result['loadparameters'] = obs_specification

        # generate UV map
        uvmapgen = uvmapgenerator.UVMapGenerator(parameters=obs_specification)
        self.result['uvmapgenerator'] = uvmapgen.run()

        # generate information on the FTS 
        ftsd = fts.FTS(parameters=obs_specification)
        self.result['fts'] = ftsd.run()

        # generate primary beams
        beamsgen = beamsgenerator.BeamsGenerator(
          previous_results=self.result)
        self.result['beamsgenerator'] = beamsgen.run()

        # pointing errors
        pointingerrs = pointingerrors.PointingErrors(
          parameters=obs_specification)
        self.result['pointingerrors'] = pointingerrs.run()

        # construct sky
        skygen = skygenerator.SkyGenerator(parameters=obs_specification,
          previous_results=self.result)
        self.result['skygenerator'] = skygen.run()

        # calculate interferograms
        doublef = doublefourier.DoubleFourier(parameters=obs_specification,
          previous_results=self.result)
        self.result['doublefourier'] = doublef.run()  

        # construct html description of result
        self.render()
        
    def import_result(self):
        print 'does nothing'

    def render(self):
        htmlrenderer = renderer.Renderer(result=self.result)
        htmlrenderer.run()

    def __repr__(self):
        return 'FISICA simulator'