"""Webapp app models."""

from django.db import models
from django.utils import timezone
from datetime import timedelta
from django.contrib.auth.models import User
from webapp.utils import month_from_now
from django.utils.translation import ugettext_lazy as _
from django.contrib.auth.models import User
from auditlog.registry import auditlog
from phonenumber_field.modelfields import PhoneNumberField
from django.contrib.postgres.fields import JSONField


VERBOSE_NAME = _('Webapp')


class Tag(models.Model):
    """Model for tag."""

    slug = models.SlugField(primary_key=True)
    name = models.CharField(max_length=127)
    icon = models.ImageField()

    class Meta:
        verbose_name = _('Tag')
        verbose_name_plural = _('Tags')

    def __str__(self):
        return _('Tag: {}').format(self.slug)


class BaseFeed(models.Model):
    """Model containing something showing on some info feed."""

    tags = models.ManyToManyField(Tag, related_name="feeds", blank=True)
    visible = models.BooleanField(default=True)
    title = models.CharField(max_length=255)
    description = models.CharField(max_length=255)
    content = models.TextField()


class Feed(BaseFeed):
    """Model representing feed."""

    publish_time = models.DateTimeField(default=timezone.now)
    autohide = models.DateTimeField(default=month_from_now)

    def __str__(self):
        return _('Feed: {}').format(self.title)

    class Meta:
        verbose_name = _('Feed')
        verbose_name_plural = _('Feeds')


class Event(BaseFeed):
    """Model for event."""

    start_time = models.DateTimeField(default=timezone.now)
    end_time = models.DateTimeField(default=timezone.now)
    registration = models.ForeignKey(
        'Registration', on_delete=models.CASCADE, null=True)

    def __str__(self):
        return _('Event: {}').format(self.title)

    class Meta:
        verbose_name = _('Event')
        verbose_name_plural = _('Events')


class Registration(models.Model):
    """Model for event registration."""

    name = models.CharField(max_length=255)
    email = models.EmailField()
    options = JSONField()

    def __str__(self):
        return _('Registration: {}').format(self.name)

    class Meta:
        verbose_name = _('Registration')
        verbose_name_plural = _('Registrations')


class BaseRole(models.Model):
    """Base model for occupations/roles."""

    name = models.CharField(_('Name'), max_length=255)
    is_board = models.BooleanField(_('Board member'))


class PresetRole(BaseRole):
    """Model representing a preset occupation in the guild."""

    description = models.TextField(_('Description'))
    summary = models.TextField(_('Summary'))


class PresetKaehmyRole(PresetRole):
    """Model for kaehmy role."""

    form = models.ForeignKey('KaehmyForm', related_name='preset_roles')


class CustomKaehmyRole(BaseRole):
    """Model representing a user-specified custom occupation."""

    form = models.ForeignKey('KaehmyForm', related_name='custom_roles')


class MessageParent(models.Model):
    pass


class KaehmyMessage(MessageParent):
    """
    Model representing a kaehmymessage.

    Every message relates to certain kaehmyform or parent message.
    """

    name = models.CharField(_('Name'), max_length=255)
    email = models.EmailField(_('Email'))
    message = models.TextField(_('Message'))
    parent = models.ForeignKey('MessageParent', related_name='messages')


class KaehmyForm(MessageParent):
    """
    Model representing a form for kaehmy.

    Allows user to choose from existing roles or to create custom ones.
    """

    name = models.CharField(_('Name'), max_length=255)
    email = models.EmailField(_('Email'))
    year = models.IntegerField(_('Year'))


class Role(PresetRole):
    """
    Model for Role.

    Model representing an active or historical occupation
    in an official's history.
    """

    class Meta:
        """Meta class for Role model."""

        verbose_name = _('Role')

    start_date = models.DateField(_('Start date'))
    end_date = models.DateField(_('End date'))
    official = models.ForeignKey('Official', related_name='roles')


class Official(User):
    """Model representing a guild official."""

    class Meta:
        """Meta class for Official class."""

        verbose_name = _('Official')

    phone_number = PhoneNumberField(_('Phone number'))


# Ohlhafv
class OhlhafvChallenge(models.Model):
    """Model containing all info about ohlhafv challenge."""

    SERIES_CHOICES = (
        ('0.33 L', '0.33 L'),
        ('0.5 L', '0.5 L'),
        ('1.0 L', '1.0 L'),
    )

    challenger = models.CharField(max_length=255)
    victim = models.CharField(max_length=255)
    challenger_email = models.EmailField()
    victim_email = models.EmailField()
    series = models.CharField(choices=SERIES_CHOICES, max_length=10)
    message = models.TextField()


auditlog.register(Tag)
auditlog.register(Feed)
auditlog.register(Event)
auditlog.register(PresetRole)
auditlog.register(Role)
auditlog.register(Official)