#!/usr/bin/python2.6
# -*- coding: iso-8859-15 -*-

import logging

from pylons import request, response, session, url, tmpl_context as c
from pylons.controllers.util import abort, redirect
import formencode

from wradmin.lib.base import BaseController, render
import wrpylib.wrvalidators

log = logging.getLogger(__name__)

class CoordtoolController(BaseController):

    def index(self):
        c.result = None
        return render('coordtool.html')
    

    def convert(self):
        input = request.POST['input']
        no_elevation = 'no_elevation' in request.POST
        simplify = 'simplify' in request.POST
        swap_latlon = 'swap_latlon' in request.POST
        c.no_geoformat = 'no_geoformat' in request.POST
        c.no_gpxformat = 'no_gpxformat' in request.POST
        c.no_gmapsformat = 'no_gmapsformat' in request.POST
        c.no_geocachingformat = 'no_geocachingformat' in request.POST
        
        if input is None or len(input.strip()) == 0: 
            c.result = None
            return redirect(url(controller='coordtool', action='index'))
        
        geo = wrpylib.wrvalidators.MultiGeo()
        try: c.result = geo.to_python(input)
        except formencode.Invalid as e:
            session['flash'] = str(e)
            session.save()
            return redirect(url(controller='coordtool', action='index'))
        
        if swap_latlon:
            c.result = [(latitude, longitude, elevation) for (longitude, latitude, elevation) in c.result]
        
        if no_elevation:
            c.result = [(longitude, latitude, None) for (longitude, latitude, elevation) in c.result]
        
        c.geo_winterrodeln = wrpylib.wrvalidators.MultiGeo(output_format = geo.FORMAT_WINTERRODELN)
        c.geo_gmapplugin = wrpylib.wrvalidators.MultiGeo(output_format = geo.FORMAT_GMAPPLUGIN)
        c.geo_gpx = wrpylib.wrvalidators.MultiGeo(output_format = geo.FORMAT_GPX)
        c.geo_geocaching = wrpylib.wrvalidators.MultiGeo(output_format = geo.FORMAT_GEOCACHING)
        
        return render('coordtool.html')