import {Session, SessionData} from "express-session";
import {Files} from "formidable";

import {PasswordAuthProofSessionData} from "../auth/password/PasswordAuthProof.js";
import {FlashMessages} from "../components/SessionComponent.js";
import Middleware from "../Middleware.js";
import {Type} from "../Utils.js";

declare global {
    namespace Express {
        export interface Request {
            getSession(): Session & Partial<SessionData>;

            getSessionOptional(): Session & Partial<SessionData> | undefined;


            files: Files;


            middlewares: Middleware[];

            as<M extends Middleware>(type: Type<M>): M;


            flash(): FlashMessages;

            flash(message: string): unknown[];

            flash(event: string, message: unknown): void;


            getPreviousUrl(): string | null;

            getIntendedUrl(): string | null;
        }

        export interface Response {
            setLazyLocal(key: string, valueProvider: () => unknown): void;

            formatViewData(
                viewName: string,
                data?: Record<string, unknown>,
                callback?: (err: Error, html: string) => void,
            ): void;
        }
    }
}

declare module 'express-session' {
    interface SessionData {
        id?: string;

        previousUrl?: string;

        wantsSessionPersistence?: boolean;

        persistent?: boolean;

        isAuthenticated?: boolean;

        authPasswordProof?: PasswordAuthProofSessionData;

        csrf?: string;
    }
}