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

import { IncomingMessage, RequestOptions } from "http";
import { URL } from "url";

interface CentraFactory {
    (url: URL | string, method?: string): Centra.Request;
}

declare const Centra: CentraFactory;

declare namespace Centra {
    interface Response {
        coreRes: IncomingMessage;
        headers: IncomingMessage["headers"];
        statusCode: IncomingMessage["statusCode"];
        body: Buffer;

        json(): Promise<any>;
        text(): Promise<string>;
    }

    interface Request {
        url: URL;
        method: string;
        data: string | Buffer | null;
        sendDataAs: "form" | "json" | "buffer" | null;
        reqHeaders: { [k: string]: string };
        streamEnabled: boolean;
        compressionEnabled: boolean;
        timeoutTime: number | null;
        coreOptions: RequestOptions;

        query(key: string, value: any): this;
        query(params: { [k: string]: any }): this;
        path(relativePath: string): this;
        body(data: any, sendAs?: "json" | "buffer" | "form"): this;
        header(key: string, value: string): this;
        header(headers: { [k: string]: string }): this;
        timeout(timeMs: number): this;
        option<T extends keyof RequestOptions>(key: T, value: RequestOptions[T]): this;
        stream(): this;
        compress(): this;
        send(): Promise<Response>;
    }
}

export = Centra;