#!/usr/env/python

"""Public transport information for Vienna"""

__author__ = 'kelvan <kelvan@logic.at>'
__version__ = '1.0'
__website__ = 'https://github.com/kelvan/gotoVienna/'
__license__ = 'GNU General Public License v3 or later'

from PySide import QtCore, QtGui, QtDeclarative
from gotovienna.utils import *
from gotovienna.realtime import *

import urllib2
import os
import sys


class Gui(QtCore.QObject):
    @QtCore.Slot(str, str)
    def search(self, line, station):
        line = line.upper()
        station = station.decode('utf-8')
        print line, station
        
        itip = ITipParser()
        print itip.lines
        if not line in itip.lines:
            return "Invalid line"
        
        try:
            stations = sorted(itip.get_stations(line).items())
            print stations
            headers, stations = zip(*stations)
            print headers
            print stations
            details = [(direction, name, url) for direction, stops in stations
                        for name, url in stops if match_station(station, name)]
            print details
        except urllib2.URLError as e:
            print e.message
            return e.message

if __name__ == '__main__':
    app = QtGui.QApplication(sys.argv)

    view = QtDeclarative.QDeclarativeView()

    # instantiate the Python object
    itip = Gui()

    # expose the object to QML
    context = view.rootContext()
    context.setContextProperty("itip", itip)

    if os.path.abspath(__file__).startswith('/usr/bin/'):
        # Assume system-wide installation, QML from /usr/share/
        view.setSource('/usr/share/gotovienna/qml/main.qml')
    else:
        # Assume test from source directory, use relative path
        view.setSource(os.path.join(os.path.dirname(__file__), 'qml/main.qml'))

    view.showFullScreen()

    sys.exit(app.exec_())