// deno-lint-ignore-file no-explicit-any
import type { Keyof, TaggedVariant } from "@fabric/core";

export type AggregateOptions<T = any> = Record<string, AggregateFn<T>>;

export type AggregateFn<T> = CountAggregate<T>;

export interface CountAggregate<T> extends TaggedVariant<"AggregateCount"> {
  field: Keyof<T>;
}
export interface SumAggregate<T> extends TaggedVariant<"AggregateSum"> {
  field: Keyof<T>;
}
export interface AvgAggregate<T> extends TaggedVariant<"AggregateAvg"> {
  field: Keyof<T>;
}

export interface MinAggregate<T> extends TaggedVariant<"AggregateMin"> {
  field: Keyof<T>;
}
export interface MaxAggregate<T> extends TaggedVariant<"AggregateMax"> {
  field: Keyof<T>;
}