"""
@file    costMemory.py
@author  Daniel Krajzewicz
@date    2014-09-01
@version $Id: basic_cross.py 20433 2016-04-13 08:00:14Z behrisch $

SUMO, Simulation of Urban MObility; see http://sumo.dlr.de/
Copyright (C) 2012-2016 DLR (http://www.dlr.de/) and contributors

This file is part of SUMO.
SUMO is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
"""

from __future__ import absolute_import
from __future__ import print_function

from . import *
import os
import sumolib.net.generator.cross as netGenerator
import sumolib.net.generator.demand as demandGenerator
from sumolib.net.generator.network import *


class Scenario_BasicCross(Scenario):
    NAME = "BasicCross"
    THIS_DIR = os.path.join(os.path.abspath(os.path.dirname(__file__)), NAME)
    TLS_FILE = os.path.join(THIS_DIR, "tls.add.xml")
    NET_FILE = os.path.join(THIS_DIR, "net.net.xml")

    def __init__(self, withDefaultDemand=True):
        Scenario.__init__(self, self.NAME)
        self.netName = self.fullPath(self.NET_FILE)
        self.demandName = self.fullPath("routes.rou.xml")
        # network
        if fileNeedsRebuild(self.netName, "netconvert"):
            print("Network in '%s' needs to be rebuild" % self.netName)
            defaultEdge = Edge(numLanes=1, maxSpeed=13.89)
            defaultEdge.addSplit(100, 1)
            defaultEdge.lanes = [Lane(dirs="rs"), Lane(dirs="l")]
            netGen = netGenerator.cross(None, defaultEdge)
            # not nice, the network name should be given/returned
            netGen.build(self.netName)
        # demand
        if withDefaultDemand:
            print("Demand in '%s' needs to be rebuild" % self.demandName)
            self.demand = demandGenerator.Demand()
            # why isn't it possible to get a network and return all possible
            # routes or whatever - to ease the process
            self.demand.addStream(demandGenerator.Stream(
                None, 0, 3600, 1000, "2/1_to_1/1", "1/1_to_0/1", {"hdv": .2, "passenger": .8}))
            if fileNeedsRebuild(self.demandName, "duarouter"):
                self.demand.build(0, 3600, self.netName, self.demandName)
