from django.contrib import admin

from finance.models import BackerEmail, Invoice, Payment, SubscriptionPlan, UserSubscription


@admin.register(SubscriptionPlan)
class SubscriptionPlanAdmin(admin.ModelAdmin):
    list_display = (
        "slug",
        "name",
        "price_cents",
        "is_public",
        "is_selectable",
        "allows_image_generation",
        "allows_rag",
        "allows_all_future_features",
        "prompt_quota_per_window",
        "prompt_window_hours",
        "monthly_token_quota",
        "sort_order",
    )
    list_filter = ("is_public", "is_selectable", "allows_image_generation", "allows_rag")
    search_fields = ("slug", "name", "stripe_price_id")
    readonly_fields = ("created", "last_modified")
    prepopulated_fields = {"slug": ("name",)}


@admin.register(BackerEmail)
class BackerEmailAdmin(admin.ModelAdmin):
    list_display = ("email", "note", "redeemed_at", "redeemed_user", "created")
    search_fields = ("email", "note", "redeemed_user__email")
    raw_id_fields = ("redeemed_user",)
    readonly_fields = ("created", "last_modified", "redeemed_at", "redeemed_user")


@admin.register(UserSubscription)
class UserSubscriptionAdmin(admin.ModelAdmin):
    list_display = (
        "user",
        "plan",
        "status",
        "source",
        "stripe_subscription_id",
        "monthly_token_quota_override",
        "created",
    )
    list_filter = ("status", "source", "plan")
    search_fields = ("user__email", "user__username", "stripe_subscription_id")
    raw_id_fields = ("user", "plan")
    readonly_fields = ("created", "last_modified")


class PaymentInline(admin.TabularInline):
    model = Payment
    extra = 0
    readonly_fields = (
        "provider",
        "status",
        "amount",
        "currency",
        "stripe_payment_intent_id",
        "stripe_charge_id",
        "paid_at",
        "failure_message",
        "created",
        "last_modified",
    )
    can_delete = False
    show_change_link = True


@admin.register(Invoice)
class InvoiceAdmin(admin.ModelAdmin):
    list_display = (
        "id",
        "user",
        "company",
        "provider",
        "status",
        "amount_due",
        "amount_paid",
        "currency",
        "period_start",
        "period_end",
        "stripe_invoice_id",
        "stripe_checkout_session_id",
        "created",
    )
    list_filter = ("provider", "status", "currency")
    search_fields = (
        "user__email",
        "user__username",
        "company__name",
        "stripe_invoice_id",
        "stripe_checkout_session_id",
        "stripe_subscription_id",
        "stripe_customer_id",
        "description",
    )
    readonly_fields = ("created", "last_modified")
    raw_id_fields = ("user", "company")
    inlines = [PaymentInline]
    date_hierarchy = "created"


@admin.register(Payment)
class PaymentAdmin(admin.ModelAdmin):
    list_display = (
        "id",
        "user",
        "company",
        "invoice",
        "provider",
        "status",
        "amount",
        "currency",
        "stripe_payment_intent_id",
        "stripe_charge_id",
        "paid_at",
        "created",
    )
    list_filter = ("provider", "status", "currency")
    search_fields = (
        "user__email",
        "user__username",
        "company__name",
        "stripe_payment_intent_id",
        "stripe_charge_id",
        "invoice__stripe_invoice_id",
    )
    readonly_fields = ("created", "last_modified")
    raw_id_fields = ("user", "company", "invoice")
    date_hierarchy = "created"