/// <reference types="node" />

import { EventEmitter } from "events";
import { ReadStream, WriteStream } from "tty";
import "revalidator";

declare namespace prompt {
    type GetCallback<T> = (err: Error | null, result: T) => void;
    type AddCallback = (err: Error | null) => void;
    type AskFunction = () => boolean;
    type BeforeFunction = (line: string) => string;

    type RevalidatorSchema = Partial<Revalidator.ISchema<any>> & {
        ask?: AskFunction | undefined;
        before?: BeforeFunction | undefined;
        name?: string | undefined;
        raw?: [string, string] | undefined;
        hidden?: boolean;
        replace?: string;
    };

    interface Properties {
        [name: string]: RevalidatorSchema | string;
    }

    interface Schema {
        properties: Properties;
    }

    interface History {
        property: RevalidatorSchema | string;
        value: string;
    }

    interface StartOptions {
        allowEmpty?: boolean | undefined;
        colors?: boolean | undefined;
        delimiter?: string | undefined;
        memory?: number | undefined;
        message?: string | undefined;
        noHandleSIGINT?: boolean | undefined;
        stdin?: ReadStream | undefined;
        stdout?: WriteStream | undefined;
    }
}

declare class prompt extends EventEmitter {
    on(event: "invalid", listener: (prop: prompt.RevalidatorSchema | string, line: number) => void): this;
    on(event: "prompt", listener: (prop: prompt.RevalidatorSchema | string) => void): this;
    on(event: "pause" | "resume" | "SIGINT" | "start" | "stop", listener: () => void): this;

    static colors: boolean;
    static delimiter: string;
    static message: string;
    static override?: any;
    static version: string;

    static addProperties(obj: any, values: Array<string | prompt.RevalidatorSchema>): Promise<void>;
    static addProperties(
        obj: any,
        values: Array<string | prompt.RevalidatorSchema>,
        callback: prompt.GetCallback<prompt.Properties>,
    ): void;
    static get<T extends prompt.Properties>(
        values: Array<keyof T | prompt.Schema | prompt.RevalidatorSchema> | prompt.Schema | prompt.RevalidatorSchema,
    ): Promise<T>;
    static get<T extends prompt.Properties>(
        values: Array<keyof T | prompt.Schema | prompt.RevalidatorSchema> | prompt.Schema | prompt.RevalidatorSchema,
        callback: prompt.GetCallback<T>,
    ): void;
    static history(name?: string | number): prompt.History | null;
    static start(options?: prompt.StartOptions): void;
    static stop(): void;
}

export = prompt;