from django.contrib import admin

from .models import Order, PromoCode, Referral


@admin.register(Order)
class OrderAdmin(admin.ModelAdmin):
    list_display = (
        "id",
        "student",
        "course",
        "base_amount_toman",
        "discount_amount_toman",
        "amount_toman",
        "instructor_share_toman",
        "gateway",
        "status",
        "created_at",
        "paid_at",
    )
    list_filter = ("status", "gateway", "course")
    search_fields = ("student__phone_number", "course__slug", "authority", "ref_id", "promo_code__code")
    raw_id_fields = ("student", "course", "promo_code", "referrer")
    readonly_fields = (
        "base_amount_toman",
        "discount_amount_toman",
        "amount_toman",
        "ilo_fee_toman",
        "instructor_share_toman",
        "commission_percent_snapshot",
        "gateway",
        "authority",
        "ref_id",
        "created_at",
        "paid_at",
        "failed_at",
        "last_error",
    )
    date_hierarchy = "created_at"


@admin.register(PromoCode)
class PromoCodeAdmin(admin.ModelAdmin):
    list_display = ("code", "discount_percent", "discount_amount_toman", "course", "used_count", "max_uses", "is_active", "valid_until")
    list_filter = ("is_active", "course")
    search_fields = ("code",)
    raw_id_fields = ("course",)


@admin.register(Referral)
class ReferralAdmin(admin.ModelAdmin):
    list_display = ("referrer", "buyer", "course", "buyer_discount_toman", "referrer_credit_toman", "settled_at")
    search_fields = ("referrer__phone_number", "buyer__phone_number", "course__slug")
    raw_id_fields = ("referrer", "buyer", "order", "course")
    readonly_fields = ("settled_at",)