import { z } from "zod/v4";
import { PurchaseLimitIntervalEnum } from "./billingControls/purchaseLimitInterval.js";

export const AutoTopupPurchaseLimitSchema = z.object({
	interval: PurchaseLimitIntervalEnum.meta({
		description: "The time interval for the purchase limit window.",
	}),
	interval_count: z.number().min(1).default(1).meta({
		description: "Number of intervals in the purchase limit window.",
	}),
	limit: z.number().min(1).meta({
		description: "Maximum number of auto top-ups allowed within the interval.",
	}),
});

export const AutoTopupSchema = z.object({
	feature_id: z.string().meta({
		description: "The ID of the feature (credit balance) to auto top-up.",
	}),
	enabled: z.boolean().default(false).meta({
		description: "Whether auto top-up is enabled.",
	}),
	threshold: z.number().min(0).meta({
		description:
			"When the balance drops below this threshold, an auto top-up will be purchased.",
	}),
	quantity: z.number().min(1).meta({
		description: "Amount of credits to add per auto top-up.",
	}),
	purchase_limit: AutoTopupPurchaseLimitSchema.optional().meta({
		description: "Optional rate limit to cap how often auto top-ups occur.",
	}),
});

export const CustomerBillingControlsSchema = z.object({
	auto_topups: z.array(AutoTopupSchema).optional().meta({
		description: "List of auto top-up configurations per feature.",
	}),
});

export type AutoTopupPurchaseLimit = z.infer<
	typeof AutoTopupPurchaseLimitSchema
>;
export type AutoTopup = z.infer<typeof AutoTopupSchema>;
export type CustomerBillingControls = z.infer<
	typeof CustomerBillingControlsSchema
>;

export type CustomerBillingControlsInput = z.input<
	typeof CustomerBillingControlsSchema
>;