# -*- coding: utf-8 -*-

from __future__ import unicode_literals

from colorfield.fields import ColorField
from django.db import models
from django.db.models.signals import post_delete, post_save, pre_save
from six import python_2_unicode_compatible

from admin_interface.cache import del_cached_active_theme
from admin_interface.compat import FileExtensionValidator, force_str
from admin_interface.compat import gettext_lazy as _


@python_2_unicode_compatible
class Theme(models.Model):
    @staticmethod
    def post_migrate_handler(**kwargs):
        del_cached_active_theme()
        db = kwargs["using"]
        Theme.get_active_theme(database=db)

    @staticmethod
    def post_delete_handler(**kwargs):
        del_cached_active_theme()
        db = kwargs["using"]
        Theme.get_active_theme(database=db)

    @staticmethod
    def post_save_handler(instance, **kwargs):
        del_cached_active_theme()
        db = kwargs["using"]
        if instance.active:
            Theme.objects.using(db).exclude(pk=instance.pk).update(active=False)
        Theme.get_active_theme(database=db)

    @staticmethod
    def pre_save_handler(instance, **kwargs):
        if instance.pk is None:
            db = kwargs["using"]
            try:
                obj = Theme.objects.using(db).get(name=instance.name)
                instance.pk = obj.pk
            except Theme.DoesNotExist:
                pass

    @staticmethod
    def get_active_theme(database="default"):
        objs_manager = Theme.objects.using(database)
        objs_active_qs = objs_manager.filter(active=True)
        objs_active_ls = list(objs_active_qs)
        objs_active_count = len(objs_active_ls)

        if objs_active_count == 0:
            obj = objs_manager.all().first()
            if obj:
                obj.set_active()
            else:
                obj = objs_manager.create()

        elif objs_active_count == 1:
            obj = objs_active_ls[0]

        elif objs_active_count > 1:
            obj = objs_active_ls[-1]
            obj.set_active()

        return obj

    name = models.CharField(
        unique=True, max_length=50, default="Django", verbose_name=_("name")
    )
    active = models.BooleanField(default=True, verbose_name=_("active"))

    title = models.CharField(
        max_length=50,
        default=_("Django administration"),
        blank=True,
        verbose_name=_("title"),
    )
    title_color = ColorField(
        blank=True,
        default="#F5DD5D",
        help_text="#F5DD5D",
        max_length=10,
        verbose_name=_("color"),
    )
    title_visible = models.BooleanField(default=True, verbose_name=_("visible"))

    logo = models.FileField(
        upload_to="admin-interface/logo/",
        blank=True,
        validators=[
            FileExtensionValidator(
                allowed_extensions=["gif", "jpg", "jpeg", "png", "svg"]
            )
        ],
        help_text=_("Leave blank to use the default Django logo"),
        verbose_name=_("logo"),
    )
    logo_color = ColorField(
        blank=True,
        default="#FFFFFF",
        help_text="#FFFFFF",
        max_length=10,
        verbose_name=_("color"),
    )
    logo_max_width = models.PositiveSmallIntegerField(
        blank=True, default=400, verbose_name=_("max width")
    )
    logo_max_height = models.PositiveSmallIntegerField(
        blank=True, default=100, verbose_name=_("max height")
    )
    logo_visible = models.BooleanField(default=True, verbose_name=_("visible"))

    favicon = models.FileField(
        upload_to="admin-interface/favicon/",
        blank=True,
        validators=[
            FileExtensionValidator(
                allowed_extensions=["gif", "ico", "jpg", "jpeg", "png", "svg"]
            )
        ],
        help_text=_("(.ico|.png|.gif - 16x16|32x32 px)"),
        verbose_name=_("favicon"),
    )

    env_name = models.CharField(blank=True, max_length=50, verbose_name=_("name"))
    env_color = ColorField(
        blank=True,
        default="#E74C3C",
        help_text=_(
            "(red: #E74C3C, orange: #E67E22, yellow: #F1C40F, green: #2ECC71, blue: #3498DB)"
        ),
        max_length=10,
        verbose_name=_("color"),
    )
    env_visible_in_header = models.BooleanField(
        default=True, verbose_name=_("visible in header (marker and name)")
    )
    env_visible_in_favicon = models.BooleanField(
        default=True, verbose_name=_("visible in favicon (marker)")
    )

    language_chooser_active = models.BooleanField(
        default=True, verbose_name=_("active")
    )
    language_chooser_control_choices = (
        ("default-select", _("Default Select")),
        ("minimal-select", _("Minimal Select")),
    )
    language_chooser_control = models.CharField(
        max_length=20,
        choices=language_chooser_control_choices,
        default="default-select",
        verbose_name=_("control"),
    )
    language_chooser_display_choices = (
        ("code", _("code")),
        ("name", _("name")),
    )
    language_chooser_display = models.CharField(
        max_length=10,
        choices=language_chooser_display_choices,
        default="code",
        verbose_name=_("display"),
    )

    css_header_background_color = ColorField(
        blank=True,
        default="#0C4B33",
        help_text="#0C4B33",
        max_length=10,
        verbose_name=_("background color"),
    )
    css_header_text_color = ColorField(
        blank=True,
        default="#44B78B",
        help_text="#44B78B",
        max_length=10,
        verbose_name=_("text color"),
    )
    css_header_link_color = ColorField(
        blank=True,
        default="#FFFFFF",
        help_text="#FFFFFF",
        max_length=10,
        verbose_name=_("link color"),
    )
    css_header_link_hover_color = ColorField(
        blank=True,
        default="#C9F0DD",
        help_text="#C9F0DD",
        max_length=10,
        verbose_name=_("link hover color"),
    )

    css_module_background_color = ColorField(
        blank=True,
        default="#44B78B",
        help_text="#44B78B",
        max_length=10,
        verbose_name=_("background color"),
    )
    css_module_background_selected_color = ColorField(
        blank=True,
        default="#FFFFCC",
        help_text="#FFFFCC",
        max_length=10,
        verbose_name=_("background selected color"),
    )
    css_module_text_color = ColorField(
        blank=True,
        default="#FFFFFF",
        help_text="#FFFFFF",
        max_length=10,
        verbose_name=_("text color"),
    )
    css_module_link_color = ColorField(
        blank=True,
        default="#FFFFFF",
        help_text="#FFFFFF",
        max_length=10,
        verbose_name=_("link color"),
    )
    css_module_link_selected_color = ColorField(
        blank=True,
        default="#FFFFFF",
        help_text="#FFFFFF",
        max_length=10,
        verbose_name=_("link selected color"),
    )
    css_module_link_hover_color = ColorField(
        blank=True,
        default="#C9F0DD",
        help_text="#C9F0DD",
        max_length=10,
        verbose_name=_("link hover color"),
    )
    css_module_rounded_corners = models.BooleanField(
        default=True, verbose_name=_("rounded corners")
    )

    css_generic_link_color = ColorField(
        blank=True,
        default="#0C3C26",
        help_text="#0C3C26",
        max_length=10,
        verbose_name=_("link color"),
    )
    css_generic_link_hover_color = ColorField(
        blank=True,
        default="#156641",
        help_text="#156641",
        max_length=10,
        verbose_name=_("link hover color"),
    )

    css_save_button_background_color = ColorField(
        blank=True,
        default="#0C4B33",
        help_text="#0C4B33",
        max_length=10,
        verbose_name=_("background color"),
    )
    css_save_button_background_hover_color = ColorField(
        blank=True,
        default="#0C3C26",
        help_text="#0C3C26",
        max_length=10,
        verbose_name=_("background hover color"),
    )
    css_save_button_text_color = ColorField(
        blank=True,
        default="#FFFFFF",
        help_text="#FFFFFF",
        max_length=10,
        verbose_name=_("text color"),
    )

    css_delete_button_background_color = ColorField(
        blank=True,
        default="#BA2121",
        help_text="#BA2121",
        max_length=10,
        verbose_name=_("background color"),
    )
    css_delete_button_background_hover_color = ColorField(
        blank=True,
        default="#A41515",
        help_text="#A41515",
        max_length=10,
        verbose_name=_("background hover color"),
    )
    css_delete_button_text_color = ColorField(
        blank=True,
        default="#FFFFFF",
        help_text="#FFFFFF",
        max_length=10,
        verbose_name=_("text color"),
    )

    related_modal_active = models.BooleanField(default=True, verbose_name=_("active"))
    related_modal_background_color = ColorField(
        blank=True,
        default="#000000",
        help_text="#000000",
        max_length=10,
        verbose_name=_("background color"),
    )
    related_modal_background_opacity_choices = (
        ("0.1", "10%"),
        ("0.2", "20%"),
        ("0.3", "30%"),
        ("0.4", "40%"),
        ("0.5", "50%"),
        ("0.6", "60%"),
        ("0.7", "70%"),
        ("0.8", "80%"),
        ("0.9", "90%"),
    )
    related_modal_background_opacity = models.CharField(
        max_length=5,
        choices=related_modal_background_opacity_choices,
        default="0.3",
        help_text="20%",
        verbose_name=_("background opacity"),
    )
    related_modal_rounded_corners = models.BooleanField(
        default=True, verbose_name=_("rounded corners")
    )
    related_modal_close_button_visible = models.BooleanField(
        default=True, verbose_name=_("close button visible")
    )

    list_filter_highlight = models.BooleanField(
        default=True, verbose_name=_("highlight active")
    )
    list_filter_dropdown = models.BooleanField(
        default=True, verbose_name=_("use dropdown")
    )
    list_filter_sticky = models.BooleanField(
        default=True, verbose_name=_("sticky position")
    )
    list_filter_removal_links = models.BooleanField(
        default=False,
        verbose_name=_("quick remove links for active filters at top of sidebar"),
    )

    foldable_apps = models.BooleanField(default=True, verbose_name=_("foldable apps"))

    recent_actions_visible = models.BooleanField(
        default=True, verbose_name=_("visible")
    )

    form_submit_sticky = models.BooleanField(
        default=False, verbose_name=_("sticky submit")
    )
    form_pagination_sticky = models.BooleanField(
        default=False, verbose_name=_("sticky pagination")
    )

    def set_active(self):
        self.active = True
        self.save()

    class Meta:
        app_label = "admin_interface"

        verbose_name = _("Theme")
        verbose_name_plural = _("Themes")

    def __str__(self):
        return force_str(self.name)


post_delete.connect(Theme.post_delete_handler, sender=Theme)
post_save.connect(Theme.post_save_handler, sender=Theme)
pre_save.connect(Theme.pre_save_handler, sender=Theme)