from __future__ import absolute_import

from django.contrib import admin
from django.contrib.auth.admin import UserAdmin as BaseUserAdmin
from django.contrib.auth.models import User
from django.utils.translation import gettext as _
from minecraft_manager.models import Application, Note, Ticket, TicketNote, Player, IP, UserSettings, Alert, Attachment
from minecraft_manager.api.admin import register as api_register


class PlayerInline(admin.StackedInline):
    model = Player
    can_delete = False
    verbose_name_plural = 'player'


class UserAdmin(BaseUserAdmin):
    inlines = (PlayerInline, )
    actions = ['deactivate_account']

    def deactivate_account(self, request, queryset):
        rows_updated = queryset.update(is_active=False)
        if rows_updated == 1:
            message_bit = "1 user was"
        else:
            message_bit = "%s users were" % rows_updated
        self.message_user(request, "%s successfully deactivated." % message_bit)
    deactivate_account.short_description = "Deactivate selected accounts"


class PlayerAdmin(admin.ModelAdmin):
    search_fields = ["username", "uuid"]


class ApplicationAdmin(admin.ModelAdmin):
    search_fields = ["username"]


class TicketPriorityFilter(admin.SimpleListFilter):
    title = _('Priority')
    parameter_name = 'priority'

    def lookups(self, request, model_admin):
        return (
            ('0', _('Low')),
            ('1', _('Medium')),
            ('2', _('High'))
        )

    def queryset(self, request, queryset):
        if self.value() == '0':
            return queryset.filter(priority='L')
        if self.value() == '1':
            return queryset.filter(priority='M')
        if self.value() == '2':
            return queryset.filter(priority='H')


class TicketAdmin(admin.ModelAdmin):
    search_fields = ["player__username", "staff__username"]
    list_filter = (TicketPriorityFilter,)


class NoteImportanceFilter(admin.SimpleListFilter):
    title = _('Importance')
    parameter_name = 'importance'

    def lookups(self, request, model_admin):
        return (
            ('0', _('Low')),
            ('1', _('Medium')),
            ('2', _('High'))
        )

    def queryset(self, request, queryset):
        if self.value() == '0':
            return queryset.filter(priority='L')
        if self.value() == '1':
            return queryset.filter(priority='M')
        if self.value() == '2':
            return queryset.filter(priority='H')


class NoteAdmin(admin.ModelAdmin):
    search_fields = ["player__username", "staff__username"]
    list_filter = (NoteImportanceFilter,)


class IPAdmin(admin.ModelAdmin):
    search_fields = ["player__username", "ip"]


class AttachmentAdmin(admin.ModelAdmin):
    list_display = ["file_name", "model_name"]

    def model_name(self, attachment):
        return attachment.ref_name
    model_name.short_description = "Model"


try:
    admin.site.unregister(User)
    admin.site.register(User, UserAdmin)
    admin.site.register(UserSettings)
    admin.site.register(Application, ApplicationAdmin)
    admin.site.register(Ticket, TicketAdmin)
    admin.site.register(TicketNote)
    admin.site.register(Note, NoteAdmin)
    admin.site.register(Player, PlayerAdmin)
    admin.site.register(IP, IPAdmin)
    admin.site.register(Alert)
    admin.site.register(Attachment, AttachmentAdmin)
    api_register()
except admin.sites.AlreadyRegistered:
    pass