from django.contrib import admin
from django.utils.translation import ugettext as _
from games.forms import GameForm
from games.models import Console, Game, Timeline


class StatusFilter(admin.SimpleListFilter):
    """
    Remove CREATED status.
    """
    title = _('state')
    parameter_name = 'status'

    def lookups(self, request, model_admin):
        """
        Return only games choices (not CREATED from Item abstract class).
        """
        return Game.STATUS_CHOICES

    def queryset(self, request, queryset):
        """
        Filter on 'status' field.
        """
        if self.value():
            return queryset.filter(status=self.value())
        else:
            return queryset


class GameAdmin(admin.ModelAdmin):
    list_display = (
        'name', 'playing', 'status', 'wish')
    list_filter = [
        StatusFilter,
        'playing',
        'wish']
    search_fields = ('name',)
    fieldsets = [
        (_('Game Information'), {
            'fields': [
                ('name', 'collection')]}),
        (_('Progress'),
            {'fields': [
                ('status'),
                ('note')]}),
        ('',
            {'fields': [
                ('playing'), ('unplayed'), ('wish')]})
    ]

    form = GameForm


class TimelineAdmin(admin.ModelAdmin):
    list_display = (
        'date', 'status', 'item')


admin.site.register(Console)
admin.site.register(Game, GameAdmin)
admin.site.register(Timeline, TimelineAdmin)