// Type definitions for express-session
// Project: https://www.npmjs.org/package/express-session
// Definitions by: Hiroki Horiuchi <https://github.com/horiuchi/>
// Definitions: https://github.com/borisyankov/DefinitelyTyped

/// <reference path="../express/express.d.ts" />

declare module Express {

    export interface Request {
        session?: Session;
    }

    export interface Session {
        [key: string]: any;

        regenerate: (callback: (err: any) => void) => void;
        destroy: (callback: (err: any) => void) => void;
        reload: (callback: (err: any) => void) => void;
        save: (callback: (err: any) => void) => void;
        touch: (callback: (err: any) => void) => void;

        cookie: SessionCookie;
    }
    export interface SessionCookie {
        originalMaxAge: number;
        path: string;
        maxAge: number;
        secure?: boolean;
        httpOnly: boolean;
        domain?: string;
        expires: Date;
        serialize: (name: string, value: string) => string;
    }
}

declare module "express-session" {
    import express = require('express');

    function session(options?: session.SessionOptions): express.RequestHandler;

    module session {
        export interface SessionOptions {
            secret: string;
            name?: string;
            store?: Store;
            cookie?: express.CookieOptions;
            genid?: (req: express.Request) => string;
            rolling?: boolean;
            resave?: boolean;
            proxy?: boolean;
            saveUninitialized?: boolean;
            unset?: string;
        }

        export interface Store {
            get: (sid: string, callback: (err: any, session: Express.Session) => void) => void;
            set: (sid: string, session: Express.Session, callback: (err: any) => void) => void;
            destroy: (sid: string, callback: (err: any) => void) => void;
            length?: (callback: (err: any, length: number) => void) => void;
            clear?: (callback: (err: any) => void) => void;
        }
        export class MemoryStore implements Store {
            get: (sid: string, callback: (err: any, session: Express.Session) => void) => void;
            set: (sid: string, session: Express.Session, callback: (err: any) => void) => void;
            destroy: (sid: string, callback: (err: any) => void) => void;
            all: (callback: (err: any, obj: { [sid: string]: Express.Session; }) => void) => void;
            length: (callback: (err: any, length: number) => void) => void;
            clear: (callback: (err: any) => void) => void;
        }
    }

    export = session;
}