from django.contrib.auth.models import User
from django.contrib.contenttypes.models import ContentType
from django.contrib.gis.db import models
from django.contrib.postgres.fields import ArrayField

from ishtar_common.utils import ugettext_lazy as _


MAIN_CONTENT_TYPES = (
    ("archaeological_operations", "operation"),
)


class ApiUser(models.Model):
    user_ptr = models.OneToOneField(
        User, primary_key=True, related_name="apiuser", on_delete=models.CASCADE
    )
    ip = models.GenericIPAddressField(verbose_name=_("IP"))

    class Meta:
        verbose_name = _("API - User")
        verbose_name_plural = _("API - Users")

    def __str__(self):
        return self.user_ptr.username


class ApiSearchModel(models.Model):
    user = models.ForeignKey(ApiUser, on_delete=models.CASCADE)
    content_type = models.ForeignKey(ContentType, on_delete=models.CASCADE)
    limit_query = models.TextField(
        verbose_name=_("Limit query"), blank=True, null=True,
        help_text=_("Search query add to each request")
    )

    class Meta:
        verbose_name = _("API - Search model")
        verbose_name_plural = _("API - Search models")


class ApiExternalSource(models.Model):
    url = models.URLField(verbose_name=_("URL"))
    name = models.CharField(verbose_name=_("Name"), max_length=200)
    key = models.CharField(_("Key"), max_length=40)

    class Meta:
        verbose_name = _("API - External source")
        verbose_name_plural = _("API - External sources")


class ApiKeyMatch(models.Model):
    source = models.ForeignKey(ApiExternalSource, on_delete=models.CASCADE)
    search_model = models.ForeignKey(ContentType, on_delete=models.CASCADE,
                                     verbose_name=_("Search model"))
    search_keys = ArrayField(models.CharField(max_length=200),
                             verbose_name=_("Search keys"), blank=True)
    distant_slug = models.SlugField(verbose_name=_("Distant key"), max_length=200,
                                    allow_unicode=True)
    distant_label = models.TextField(verbose_name=_("Distant value"), blank=True,
                                     default="")
    local_slug = models.SlugField(verbose_name=_("Local key"), max_length=200,
                                  allow_unicode=True)
    local_label = models.TextField(verbose_name=_("Local value"), blank=True,
                                   default="")

    class Meta:
        verbose_name = _("API - Key match")
        verbose_name_plural = _("API - Keys matches")