from django.contrib import admin
from polymorphic.admin import (
    PolymorphicParentModelAdmin,
    PolymorphicChildModelAdmin,
    PolymorphicChildModelFilter,
)

from apps.content.models import (
    Baner, Content, Image, Text, ImageText, Video,
    Gallery, GalleryImage, ImageObject,
    Contest,ContestWork,
)


@admin.register(Baner)
class BanerAdmin(admin.ModelAdmin):
    list_display = (
        'text',
        'button_text',
        'url',
        'image',
    )


@admin.register(ImageObject)
class ImageObjectAdmin(admin.ModelAdmin):
    list_display = (
        'id',
        'image',
        'created_at',
        'update_at',
    )


class ContentChildAdmin(PolymorphicChildModelAdmin):
    base_model = Content
    show_in_index = True
    base_fieldsets = (
        (None, {'fields': ('course', 'lesson', 'title', 'position',)}),
    )


@admin.register(Image)
class ImageAdmin(ContentChildAdmin):
    base_model = Image


@admin.register(Text)
class TextAdmin(ContentChildAdmin):
    base_model = Text


@admin.register(ImageText)
class ImageTextAdmin(ContentChildAdmin):
    base_model = ImageText


@admin.register(Video)
class VideoAdmin(ContentChildAdmin):
    base_model = Video


@admin.register(Gallery)
class GalleryAdmin(ContentChildAdmin):
    base_model = Gallery


@admin.register(Content)
class ContentAdmin(PolymorphicParentModelAdmin):
    base_model = Content
    polymorphic_list = True
    child_models = (
        Image,
        Text,
        ImageText,
        Video,
    )


@admin.register(GalleryImage)
class GalleryImageAdmin(admin.ModelAdmin):
    pass


@admin.register(Contest)
class ContestAdmin(admin.ModelAdmin):
    base_model = Contest


@admin.register(ContestWork)
class ContestWorkAdmin(admin.ModelAdmin):
    base_model = ContestWork