from django.contrib import admin

from .models import DiscountCode, Offer, Redemption, UserOffer


class RedemptionInline(admin.TabularInline):
    model = Redemption
    extra = 0


@admin.register(DiscountCode)
class DiscountCodeAdmin(admin.ModelAdmin):
    list_display = ('id', 'code', 'type', 'value', 'max_uses', 'expires_at')
    inlines = [RedemptionInline]


@admin.register(Redemption)
class RedemptionAdmin(admin.ModelAdmin):
    list_display = ('id', 'discount_code', 'user_id', 'order_id', 'redeemed_at')


@admin.register(Offer)
class OfferAdmin(admin.ModelAdmin):
    list_display = ('id', 'name', 'kind', 'duration_days', 'code', 'auto_assign_on_signup', 'is_active')
    list_filter = ('kind', 'auto_assign_on_signup', 'is_active')


@admin.register(UserOffer)
class UserOfferAdmin(admin.ModelAdmin):
    list_display = ('id', 'offer', 'user_id', 'source', 'status', 'granted_at', 'expires_at')
    list_filter = ('source', 'status')