import { z } from "zod/v4";
import { FeatureUsageType } from "../featureEnums";

export interface Expression {
	property: string;
	operator: string;
	value: string[];
}

export interface Aggregate {
	type: string;
	property: string | null;
}

export const ExpressionSchema = z.object({
	property: z.string(),
	operator: z.string(),
	value: z.array(z.string()),
});

export const AggregateSchema = z.object({
	type: z.string(),
	property: z.string().nullable(),
});

export const MeteredConfigSchema = z.object({
	filters: z.array(ExpressionSchema),
	aggregate: AggregateSchema,
	usage_type: z.enum([FeatureUsageType.Single, FeatureUsageType.Continuous]),
});

export type MeteredConfig = z.infer<typeof MeteredConfigSchema>;