from buildings.models import BuildingFloor, Building
from django.contrib.gis.db import models as gis_models
from django.utils.translation import gettext_lazy as _


class NetworklinesBase(gis_models.Model):
    """
    Routing network lines used in routing services
    """
    INDOORWAY = 0

    STAIRWAY = 1
    ELEVATOR = 2
    RAMP = 3

    OUTDOORWAY = 4
    ESCALATOR = 5
    ZEBRA = 6

    STAIRWAY_NO_CHANGE = 11
    RAMP_NO_CHANGE = 33
    ELEVATOR_NO_CHANGE = 22
    ESCALATOR_NO_CHANGE = 55
    PRIVATE = 90

    UBAHN = 66

    ROUTE_TYPE = (
        (INDOORWAY, _("Indoor way")),
        (STAIRWAY, _("Stairway")),
        (ELEVATOR, _("Elevator")),
        (ESCALATOR, _("Escalator")),
        (OUTDOORWAY, _("Outdoor way")),
        (RAMP, _("Ramp")),
        (ZEBRA, _("Zebra crossing")),
        (STAIRWAY_NO_CHANGE, _("Stairway no floor change")),
        (RAMP_NO_CHANGE, _("Ramp no floor change")),
        (ELEVATOR_NO_CHANGE, _("Elevator no floor change")),
        (ESCALATOR_NO_CHANGE, _("Escalator no floor change")),
        (PRIVATE, _("Private")),
        )

    ACCESS_TYPE = (
    ("PUBLIC",_("Public")),
    ("PRIVATE",_("Private")),
    ("EMPLOYEE",_("Employee")),
    ("VISITOR",_("Visitor")),
    ("STUDENT",_("Student")),
    ("FACULTY",_("Faculty")),
    ("SECURE",_("Secure")),
    ("RESERVED",_("Reserved")),
    ("MAINTENANCE",_("Maintenance")),
    ("HANDICAP",_("Handicap")),
    ("OTHER",_("Other")),
    ("UNKNOWN",_("Unknown"))
    )

    name = gis_models.CharField(verbose_name=_("short name eg fast networkline"), max_length=150, null=True, blank=True)
    speed = gis_models.DecimalField(verbose_name=_("speed value based on selection"), max_digits=10, decimal_places=2, null=True, blank=True)

    source = gis_models.IntegerField(verbose_name=_("source node id"), null=True, blank=True)
    target = gis_models.IntegerField(verbose_name=_("target node id"), null=True, blank=True)
    cost = gis_models.DecimalField(verbose_name=_("cost to travel network"), max_digits=10, decimal_places=2, null=True, blank=True)
    length = gis_models.DecimalField(verbose_name=_("gis length of linestring"), max_digits=10, decimal_places=2, null=True, blank=True)
    floor_num = gis_models.IntegerField(verbose_name=_("floor number"), null=True, blank=True)

    network_type = gis_models.IntegerField(verbose_name=_("Type of network path type"), choices=ROUTE_TYPE, null=True, blank=True)
    access_type = gis_models.CharField(verbose_name=_("Routing access type"),  max_length=150, choices=ACCESS_TYPE, null=True, blank=True)


    geom = gis_models.MultiLineStringField(srid=3857, dim=3, spatial_index=True, null=True, blank=True)


    class Meta:
        abstract = True
        ordering = ['network_type']

    def __str__(self):
        return str(self.name) or ''